Last Updated & Fact Checked: March 21, 2026
Are you trying to decide between the Samsung Galaxy J3 and the Samsung Galaxy S7?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Samsung Galaxy J3 or the Samsung Galaxy S7 – and find out exactly what the differences are.
Both the Samsung Galaxy J3 and the Samsung Galaxy S7 are quality products, so read on to find out which one is best for your needs!
Samsung Galaxy J3 quick facts
Samsung Galaxy S7 quick facts
Samsung Galaxy J3 product details
Bestseller No. 1
Bestseller No. 2
Samsung Galaxy J3 J320A Unlocked Smartphone, 16GB, 1.5GB RAM, U.S. Warranty (White)
- With the Galaxy J3, you have the freedom to choose the carrier and plan that works best for you. Take it anywhere you go, from Mexico to Canada, and stay connected. It’s your smartphone. Own it on your terms.
- Whether you’re scrolling through photos or connecting with friends and family, you’ll get a bright, full picture on the 5.0” HD Super AMOLED display.
- With 16 GB of built in memory, you can store more than 5,000 photos or 2,500 songs directly to your device. Get up to an additional 128 GB of memory with a microSD card so you can enjoy more of your favorite music, photos and games on the go.
- Simplify your experience when you turn on Easy Mode. Featuring fewer, larger icons and simpler app interactions, Easy Mode lets you get to your favorites quickly.
- The Galaxy J3 can be used on compatible carrier networks worldwide and you’re covered by Samsung’s Standard U.S. limited warranty.
Bestseller No. 3
Samsung Galaxy J3 J327 (2017) 4G LTE Unlocked Smartphone 16GB Storage 2GB RAM Black
- Compatible with most GSM carriers
- Crisp and clear screen for browsing, streaming, and apps
- Quad-core processor with 2GB RAM for multitasking
- 16GB internal memory with microSD card support
- Capture everyday moments in vivid detail
Samsung Galaxy S7 product details
Bestseller No. 1
Samsung Galaxy S7 G930 32GB Black Factory Unlocked GSM International Version
- Brand New Samsung Galaxy S7 G930F
- 32GB SIM Factory Unlocked GSM Phone
- GSM Version phone it will NOT work on CDMA Network such as Verizon, Sprint or US Cellular.
Bestseller No. 2
Samsung Galaxy S7 G930A 32GB AT&T Unlocked 4G LTE Quad-Core Phone w/ 12MP Camera - Black Onyx
- Powerful productivity features so you can work on the move, all day long, on the stunning 5.1-inch
- Super AMOLED Display
- Internal Memory: 32 GB, 4 GB RAM
Bestseller No. 3
Samsung Galaxy S7 Active G891A 32GB Unlocked GSM Shatter,Dust and Water Resistant Smartphone w/ 12MP Camera - Titanium Gray
- DOES THIS DEVICE NEED A SIM CARD: Yes it does Being that this device is GSM unlocked it will work on any GSM Network with a Nano size SIM Card The sim card does not come included and you will need to contact your Network Provider to acquire your complimentary Sim card (Free from most Carriers with activating of an account).
- WHAT NETWORK FREQUENCIES ARE SUPPORTED BY THIS DEVICE: Technology GSM / HSPA / LTE. LTE bands LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 20(800), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500) 2G band sGSM 850 / 900 / 1800 / 1900 3G bands HSDPA 850 / 1900 / 2100
- HOW LONG CAN I EXPECT THE BATTERY TO LAST ME: Well the battery has 4000mAh which in a Usage time frame means 32 solid hours of streaming at 4G LTE speeds as well it has a Standby time of up to 384 hours before you need to recharge the battery.
- This device will come out of the box with Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat) (you may need an active AT&T SIM card in order to be eligible to receive the updates) as well this device comes with a quad core processor running a GPU Adreno 530 this device has 32 GB of internal storage and 4 GB of RAM has a 12 megapixel primary camera as well as a selfie camera
- WHAT DOES UNLOCKED REALLY MEAN: Unlocked devices are compatible with GSM carriers the kinds that Use SIM Cards for Service like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers) Unlocked Devices will not work with CDMA Carriers the kinds that dont use sim cards for service like Sprint, Verizon, Boost or Virgin (contact your network provider prior to purchasing for verification that they support GSM frequencies).
New products & alternatives to the Samsung Galaxy J3 and the Samsung Galaxy S7
New
Samsung Galaxy J3 J327 (2017) 4G LTE Unlocked Smartphone 16GB Storage 2GB RAM Black
- Compatible with most GSM carriers
- Crisp and clear screen for browsing, streaming, and apps
- Quad-core processor with 2GB RAM for multitasking
- 16GB internal memory with microSD card support
- Capture everyday moments in vivid detail
New
Samsung Galaxy S25+ Cell Phone, 256GB Smartphone, Unlocked Android, AI Night Mode Camera, Snapdragon 8 Elite Fast Processor, ProScaler Display, 4900mAh Battery, 2025, US 1 Yr Warranty, Navy
- MULTIPLE TASKS WITH ONE ASK: Streamline your day with an assistant that gets you. Ask it to Google search for a pet-friendly vegan restaurant nearby and text it to your friend— your Galaxy S25+ handles multiple tasks with a single ask.¹
- START THE DAY SMARTER: Stay one step ahead with a phone that gives you the info you need before you even know you need it with Now Brief.²
- REDUCE THE NOISE. REVEAL THE MAGIC: AI Camera with Audio Eraser lets you capture vibrant videos in low light and minimize unwanted noises so you can relive your favorite moments with fewer distractions.³
- BRING OUT THE BEST IN EVERY FACE: Capture every portrait with clarity and confidence on the Galaxy S25+ Series. The advanced portrait features adjust skin tones and preserve natural textures, giving every shot a polished, professional look.
- MORE POWER TO YOU: Reimagine what’s possible with the Galaxy S25+, featuring our most powerful processor yet. Effortlessly translate your calls, slow down a video, or edit your photos without skipping a beat.
New
Samsung Electronics Galaxy A03s, Unlocked Smartphone, Android Cell Phone, Long Battery Power, US Version, 32GB, Blue (Renewed)
- 6.5" 720 x 1600 (HD+) PLS TFT LCD Infinity-V Display, 5000mAh Battery, Fingerprint (side-mounted)
- Rear Camera: 13MP, f/2.2, (macro) + 2MP, F2.4, (depth) + 2MP, F2.4, Front Camera: 5 MP, f/2.2, Bluetooth 5.0
- 2G: 850/900/1800/1900MHz, 3G: 850/900/1700(AWS)/1900/2100, 4G LTE: B2(1900)/B4(AWS)/B5(850)/B12(700)/B14(700)
New
SAMSUNG Galaxy A03s Cell Phone, Unlocked Android Smartphone, 32GB, Long Lasting Battery, Expandable Storage, 3 Camera Lenses, Infinite Display - Black (Renewed)
- 6.5 720 x 1600 (HD+) PLS TFT LCD Infinity-V Display, 5000mAh Battery, Fingerprint (side-mounted)
- Rear Camera: 13MP, f/2.2, (macro) + 2MP, F2.4, (depth) + 2MP, F2.4, Front Camera: 5 MP, f/2.2, Bluetooth 5.0
- 2G: 850/900/1800/1900MHz, 3G: 850/900/1700(AWS)/1900/2100, 4G LTE: B2(1900)/B4(AWS)/B5(850)/B12(700)/B14(700)
- Width: 2.99 inches; Length: 6.46 inches; Height: 0.36 inches; Cpu Model Family: Snapdragon
Our conclusion on the Samsung Galaxy J3 vs Samsung Galaxy S7
Both the Samsung Galaxy J3 and the Samsung Galaxy S7 are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the Samsung Galaxy J3 and the Samsung Galaxy S7 are both excellent products that will more than do their job!