Army v. Marines: Four Ways They’re Different (2024)

The Army and Marines both pride themselves on being the toughest, most well-rounded soldiers in the United States Armed Forces. Although the two military service branches have significant similarities, they also carry distinctions that separate themselves as well.


Read more to learn about the four ways in which the Army and Marines are different.

1. Duties

When comparing the two branches of militaries side-by-side, one major note to make is the sheer size that differentiates these two organizations. The Army is the largest branch among the United States Armed Forces, and the Marine Corps is one of the smallest. While the Army has significantly more troops than the Marines, their counterpart possesses a more diverse aviation arm due to the Marine’s relationship with the Navy.


Since the Marines have a sparser amount of troops, they have the ability to perform a variety of military-based operations. The Marines are often referred to as “The nation’s force of readiness.” This moniker refers to how quickly they prepare for gaining footholds, responding to crises, and becoming engaged in operations. The Marines can deal with counterterrorism as well as military combat operations both independently and as a team with other military branches.


The United States Army is only responsible for land-based operations, meaning they only occupy military duties that take place on solid ground, whereas the Marines are considered to handle amphibious operations. This means that they can take control of military operations, whether those be land, air, or water.


While the Marines are properly trained to be the first units entering battle, the Army is prepared to remain in combat for extended periods of time. Their duties involve protecting the United States and securing resources, people, and land during foreign military campaigns.


Think of the Marines as almost a hybrid between the Army and Navy due to their versatility to perform similar operations. The Marines and Navy are often referred to as “sister services” as a result. Due to the Marines’ versatility to be forward-deployed in many different environments, they have an innate ability to adapt to various security needs requested by the United States government.


Although both branches have the main objective of preserving peace and security in the United States, the Army acts more like a defense of the United States by implementing their policies to foreign nations who take aggressive actions towards our country.


On the other hand, the Marines capture strategic points to provide easier routes towards enemy forces in the line of duty. The Marines also have a particularly distinct responsibility that the Army doesn’t have (along with the rest of the United States military branches): protection of United States embassies.


Since this duty is solely put upon the Marine Corps, they possess a specific unit within their branch called the Marine Corps Embassy Security Group, which is committed to guarding these embassies all across the world.

2. Command of Army vs. Marines

The United States Marines Corps is technically not as old as the Army; however, its earliest history goes back all the way to the American Revolutionary War. Separate from the Army, the Marines actually handle their operations under the United States Navy in order to carry out their task forces.


This means the Marine Corps relies on the Navy for technical and health support, whereas the Army provides their own religious, medical, and dental personnel for its own branch.


Both the Army and Marines organize their platoon sizes into larger companies with smaller squads underneath their command. However, the sizes of these squads typically will vary between the two branches of the military.


Army platoons usually consist of two four-man fire teams, which have as follows: leader, automatic rifleman, regular rifleman, and grenadier. One of these team members is pre-assigned to be the designated marksmen as well, whose role is to apply accurate fire for further distances. Army squads will also apply an extra infantry weapons squad along with each platoon, a practice that is not used by the United States Marine Corps.


Marine rifle platoon squads consist of three separate squads versus the Army’s two. Each platoon squad has a sergeant assigned to it that oversees three subsequent fire teams under the platoon itself.


The fire teams each contain a corporal: a member whom the squad leader may delegate responsibilities through for the rest of the squad. The fire team leader also possesses a bit of command too—they are responsible for the supervision of an automatic rifleman, assistant automatic rifleman, and regular rifleman.

3. Training

One of the key areas in which the Army and Marine Corps differentiate lies in their training programs. Although the length for these processes lasts for relatively the same amount of time, the course load alternates based on the routes each person decides to take. For starters, both branches require that enlistees complete the recruitment training prior to advancing to the designed schools.


Both the Marines and Army training have the same twelve-week length of training. Army enlistees must attend Advanced Individualized Training (IAT) schools while Marine enlistees enroll in Military Occupational Specialty (MOS) schools, respectively. Both of these branches offer different opportunities to become commissioned officers, as long as the trainees did not partake in the Reserve Officers Training Corps (ROTC) program.


The United States Naval Academy is located in Annapolis, MD. This four-year University trains co-ed officers-in-training (Midshipmen) along with a provided full tuition should the candidates enter duty following graduation. Because the Marines handle their operations under the Navy, this academy handles graduates of both the Navy and Marines.


Quantico, VA, is home to the United States Marine Corps Officer Candidates School that offers two six-week courses or one ten-week course to potential candidates who are either enrolled in commissioning programs targeting college students/graduates, enlisted Marines, and Navy graduates. After the completion of this school, the Midshipmen will receive the rank of 2nd Lieutenant.


On the contrary, the United States Military Academy is located in West Point, NY. This is a separate four-year program that prepares students for an Army service post-graduation. Similar to the Naval Academy, West Point also offers free tuition to those who enter active military duty once they complete their degree.


The United States Army Officer Candidates School is located in Fort Benning, GA, and is available to college graduates, enlisted members, and warrant officers. After the completion of the vigorous 12-week program, graduates receive the rank of Second Lieutenant in the United States Army.

4. Flags

The United States has separate flags designed for each branch of their respective military. The United States Army flag was originally designed with a War Office seal, containing the words “United States Army” and “1775” over a white background. Personal flags designed for Army Officers are vibrantly red - the highest-ranking five-star flag belonging to Generals.


The Marines’ flag has changed its appearance over the course of time due to its sibling-like relationship with the Navy. Their modern-day flag was not completed until the 20th century, as a matter of fact. Their personal flags designed for officers contain a darker tone of red with the highest rank assigned to their Marine Generals, respectively.

The Bold and the Brave

The United States boasts one of, if not the greatest armed forces across the entire globe. Strong as a whole, the individual branches of this impressive organization also have distinct differences that help contribute to the country’s military operations as a whole. Although the Army and Marine Corps contain similarities among the two respective branches, there are also key differences that separate them from one another.


Due to the size and power of the Army, they focus more on land-based combat, whereas the Marines are unique in their ability to perform a wide variety of operations, regardless of most of the environmental conditions. The Army acts as its own separate unit, while the Marines handle their operations under the guidance of the Navy.


The Marines are known for being the first troops to engage in battle, while the Army is prepared to remain in combat for extended periods of time. The Army is seen more so as a defender of the United States both domestically and abroad, whereas the Marines are viewed as the unit which captures vantage points to make it easier for the other branches to access.


The training programs vary in terms of location and overall course load to go on top of this, while both provide separate opportunity paths for those interested in becoming commissioned officers to the ranks of Second Lieutenant in their respective programs. Despite the schools being in separate locations and containing altering degree requirements, both West Point and The Naval Academy provide the opportunity for students to have free tuition under the notion that they will enter active duty post-graduation.


Finally, the branches even have differences among their respective flags. Both branches have separate flags in general; even their personal officer flags vary from one another. All in all, despite their significant differences, both the Army and Marines are essential pieces to the United States Armed Forces that work towards maintaining the peace and security of our free nation.


To represent your patriotism, fly high-quality American-made flags from Allegiance. At Allegiance, we know our country wouldn’t exist without the brave men and women in our armed forces. That’s why we partnered with nonprofit organizations like the Boot Campaign, the Best Defense Foundation, and Team RWB to support our troops that we owe everything to.

Sources:

Differences Between Army and Marines | Differencebetween.net

Army vs. Marines | Operation Military Kids

What Separates the Marines from the Other Branches? | United Services Organizations

United States Military Academy | West Point

Army v. Marines: Four Ways They’re Different (2024)

FAQs

What are the main differences between the Army and Marines? ›

The largest and oldest service in the U.S. military, the Army provides the ground forces that protect the United States. A component of the Department of the Navy, the Marine Corps maintains amphibious and ground units for contingency and combat operations.

What makes the Marines different? ›

Marines are prepared for anything by training for everything. They overcome every obstacle with a fighting spirit that propels them forward. Marines are set apart by their willingness to defeat opposing forces and sheer determination, which begins with the grueling training every Marine must undergo.

What are the four 4 different branches of the military? ›

As shown in the graphic below, the Army, Navy, Air Force, and Marines are housed under the Department of Defense (DOD).

What is the difference between the Army and the Marine infantry? ›

The core difference between the Army infantry and the Marine infantry is their mode of operation. While Marine infantry operates by sea, land and air to support warfare, the Army infantry operates by land and air only. Another difference is that the Army occupies a territory while Marine Corps invade territories.

Is the Army tougher than Marines? ›

The Marine Corps members are called marines, not soldiers, and they typically have to go through much more intense basic training than those in the Army do, creating a reputation for being some of the toughest and most highly trained fighters.

What is the same about the Marine Corps and the Army? ›

Platoon Organization

Army and Marine Corps rifle platoons share many elements. They are both organized into larger companies, both contain subordinate squads organized into fire teams, and both employ the rifleman as their primary asset. The Army platoon has a radiotelephone operator and a medic.

What is so special about the Marines? ›

Marines are trained to improvise, adapt, and overcome all obstacles in all situations. They possess the willingness and the determination to fight and to keep fighting until victory is assured. Watch how Marines make critical decisions at a moment's notice.

Who sees more combat Army or Marines? ›

The Army is known as the largest military branch. Therefore, they are more likely to be present in a lot of combat operations. Because of this, Army infantry will see a lot of combat. That said, there are a significant amount of Army military jobs that have little to do with combat.

What is the toughest military branch? ›

There's a great argument that the Marine Corps has the hardest military training of anyone, and here's why. Of course, when you reach the top, you can find them becoming SEALs or a part of the Marine Raider Regiment (MRR), but the training of any Marine is some of the hardest military training in the world.

What are the 4 roles of the army? ›

The Army accomplishes its mission by supporting the joint force in four strategic roles: shaping operational environments, preventing conflict, prevailing in large-scale ground combat operations, and consolidating gains.

What branch goes first in war? ›

The Marine Corps is often first on the ground in combat situations.

Who is the first to go to war Marines or Army? ›

The Marines are known for being the first troops to engage in battle, while the Army is prepared to remain in combat for extended periods of time.

Who pays more Army or Marines? ›

The Army and the Marine Corps have the same pay. All of the branches of the U.S. military use the same pay structure based on years of service and pay grade.

What are Marines called jarheads? ›

The phrase “jarheads” is also a slang phrase used by sailors when referring to Marines. The term first appeared as early as World War II and referred to Marines' appearance wearing their dress blue uniforms. The high collar on the uniform and the Marines' head popping out of the top resembled a Mason Jar.

Are the Marines more elite than the army? ›

The United States military is one of the largest and most feared entities in the entire world. Within the structure of the United States military lies what is considered one of the world's most elite fighting forces, the Marine Corps.

Is Marine or Army boot camp harder? ›

Marine boot camp is extremely challenging -- both physically and mentally -- and considered to be tougher than the basic training programs of any of the other military services.

What is the most elite Army unit? ›

Say it again: American Special Operations Forces. There's a lot that's not known about this group and that's intentional. But everyone knows that these forces are among the most elite and best trained in the world.

What military unit sees the most combat? ›

By far, the biggest branch of the military is the Army. They're going to be involved in the majority of land-based operations, so the infantry often sees combat. However, the majority of military positions have nothing to do with combat–an organization so large requires operational infrastructure and specific support.

Is it better to be in the Army or Marines? ›

In the Army vs Marines comparison, the Army has far greater career opportunities for an individual to work in a career field of his or her choice, and to do that work in either a full or part-time manner. Active duty is a lifestyle. An individual is immersed in the military because they live it every day.

Can a Marine become a Navy SEAL? ›

You can apply to become a Navy SEAL as a civilian, a Navy sailor or even as a service member from another military branch. Both new recruits and active-duty military candidates must pass a battery of physical, technical and psychological exams.

Did the Army ever train at Camp LeJeune? ›

The white Marines were trained in Parris Island. We were trained at Montford Point Camp, Camp LeJeune, North Carolina which is part of Camp LeJeune, just outside of Jacksonville, North Carolina and all of our instructors were white. We trained there. The battalion was formed.

What are 3 facts about the Marines? ›

Here are some things you may not know about the service branch.
  • The Corps' first amphibious raid was only weeks after its creation; Marines successfully stormed a British weapons cache in the Bahamas. ( ...
  • Marines often pin their next promotable rank onto their uniforms as motivation.
Nov 6, 2022

Why do Marines not like being called soldiers? ›

Marines aren't called soldiers because they aren't in the Army. Each branch of the military has its own mission, training, history, uniform, and esprit de corps.

Why do Marines always go first? ›

The Marines Are Often First on the Ground

In fact, the branch is sometimes referred to as the “tip of the spear,” because these combat-ready units typically spearhead conflict operations.

What branch gets deployed the most? ›

Soldiers on active duty in the Army deploy more than any other branch, with the possible exception of the Navy (although most Navy deployments are on ships at sea). How often you deploy depends on whether the U.S. is involved in any ongoing conflicts. Deployment is also heavily determined by your Army job.

Which branch travels the most? ›

If you want to travel, every branch of the service has overseas locations and the Navy is probably the most traveled branch of service. Other branches have permanent bases overseas in places like Europe, Japan, and Korea.

Is Navy SEAL harder than Marines? ›

Yes. Navy SEAL training is more difficult than Marine training. There is quite a difference in the Navy SEAL completion rate from the Marines. Marines complete their 13-week boot camp training at a success rate of 85%, roughly three times higher than the success rate of seals.

What is the most lethal military unit in the US? ›

Naval Special Warfare Development Group, also known as DEVGRU or SEAL Team 6, is a counterterrorism unit overseen by U.S. Naval Special Warfare Command. This team, known for taking out 9/11 terrorist attacks mastermind Osama bin Laden, is the elite of the elite, made up of operators chosen from SEAL teams.

What's the easiest branch of military? ›

The Air Force is reported to be the “easiest” branch when it comes to physical challenges and difficulties. Next to the Coast Guard, Air Force members are among the least likely to see combat.

What is the Army's motto? ›

But the motto of “This We'll Defend” lives on as the official motto of the modern US Army.

What do soldiers do when there is no war? ›

Peacekeeping, medical assistance, logistical support.

What is the lowest role in the Army? ›

Private (E-1) Private, the lowest Army rank, normally is held only by new recruits while at Basic Combat Training (BCT), but the rank occasionally is assigned to soldiers after a disciplinary action has been taken.

Which branch of military is safest? ›

The primary mission of the Coast Guard is to protect domestic waterways. What is the safest military branch? The Space Force is the safest military branch in terms of man-to-man combat and machine-to-machine accidents.

Who gets called to war first? ›

The Marines are often the first on the ground in combat situations, leading the charge when conflict arises.

What branch does not go to war? ›

Noncombat military jobs that don't see combat typically include those in the information technology, health care, engineering, education, human resources or finance fields.

Why are they called Marines? ›

Historically, marines serve as a navy's ground troops. In fact, the word "marine" is the French word for sea, which may be why the French military historically called English troops — who all had to arrive by sea — "marines."

What are U.S. Marines called? ›

United States Marine Corps
Nickname(s)"Jarheads", "Devil Dogs", "Teufel Hunden", "Leathernecks"
Motto(s)Semper fidelis ("Always faithful")
ColorsScarlet and gold
March"Semper Fidelis" Play (help·info)
27 more rows

Why do the Marines say Hoorah? ›

Oorah is a battle cry common in the United States Marine Corps since the mid-20th century. It is comparable to hooah in the US Army and hooyah in the US Navy and US Coast Guard. It is most commonly used to respond to a verbal greeting or as an expression of enthusiasm.

What is the best branch to join? ›

On average, however, the Air Force is the military branch that has the highest pay because, in the Air Force, there are more opportunities to be promoted to the next rank, which leads to many recruits becoming officers. This, in turn, increases the average salary a little bit compared to the other military branches.

What is the lowest paying military branch? ›

E-1: $20,340. E-1 is the lowest enlisted rank in the US military: Airman Basic (Air Force), Private (Army/Marine Corps), Seaman Recruit (Navy). Service members usually hold this rank through basic training, and automatically promote to the next rank after six months of service.

Who is higher than the Marines? ›

U.S. Navy SEALs are an elite unit, more exclusive and harder to be admitted to than the U.S. Marines.

What do Marines say when another Marine dies? ›

"The commandant of the Marine Corps has entrusted me to express his deep regret that your (relationship), John (died/was killed in action) in (place of incident -- city/state or country) on (date). (State the circ*mstances.) The commandant extends his deepest sympathy to you and your family in your loss."

What do Marines call the bathroom? ›

The Navy Department Library

The use of the term "head" to refer to a ship's toilet dates to at least as early as 1708, when Woodes Rogers (English privateer and Governor of the Bahamas) used the word in his book, A Cruising Voyage Around the World.

What is a famous Marine saying? ›

Latin for “Always Faithful,” Semper Fidelis is the motto of every Marine—an eternal and collective commitment to the success of our battles, the progress of our Nation, and the steadfast loyalty to the fellow Marines we fight alongside.

What is the Marine equivalent of an Army ranger? ›

Marine Corps Force Reconnaissance, otherwise known as Force Recon, are a company-sized (about 200) recon and direct-action element that falls directly under the Marine Expeditionary Force commander, or the Naval Strike Group commander, depending on whether they're aboard a ship or on land.

Can a Marine be a Ranger? ›

The Ranger School is open to U.S. military personnel from the Army, Marine Corps, Navy and Air Force, as well as selected students from other nations allied with the United States. The course is conducted in various locations. Benning Phase occurs in and around Camp Rogers and Camp Darby at Fort Benning, Georgia.

What is the Army equivalent of the Navy SEALs? ›

Navy SEALs and Army Special Forces (Green Berets) are elite U.S. armed forces units. There is some overlap in the kinds of missions they carry out but there are important differences between the two. The Green Berets are the special forces unit of the U.S. Army while SEALs are a unit of the Navy.

Who gets paid more Army or Marines? ›

The Army and the Marine Corps have the same pay. All of the branches of the U.S. military use the same pay structure based on years of service and pay grade.

What is the most respected military branch? ›

The Marine Corps is the most respected branch of the US military by a wide margin, according to a 2014 Gallup poll. Interestingly, the same poll found that Americans consider the Army to be the most important military branch.

Which branch has the hardest boot camp? ›

Marine boot camp is extremely challenging -- both physically and mentally -- and considered to be tougher than the basic training programs of any of the other military services.

What military branch goes in first in a war? ›

The Marine Corps is often first on the ground in combat situations.

What is the most elite unit in the US military? ›

Say it again: American Special Operations Forces. There's a lot that's not known about this group and that's intentional. But everyone knows that these forces are among the most elite and best trained in the world.

Which military branch has the best life? ›

Rod Powers was a retired Air Force First Sergeant with 22 years of active duty service. The Air Force has the reputation of having the best quality of life programs (dormitories, family housing, on-base shopping and services, and recreation) of all the military service branches.

What is the best position to be in the military? ›

Best jobs in the Army
  1. Recruiter. National average salary: $41,089 per year. ...
  2. Combat medic. National average salary: $42,537 per year. ...
  3. Human resources specialist. National average salary: $45,045 per year. ...
  4. Explosive ordnance disposal. ...
  5. Diver. ...
  6. Public affairs specialist. ...
  7. Cyber operations specialist. ...
  8. Counterintelligence agent.
Mar 16, 2023

Who has the number 1 best military? ›

1. United States Of America. US Military has the biggest defence budget in the world. They are known for their most powerful Air Force on the planet, named as United States Air Force (USAF).

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