Samsung Galaxy S7 vs. Galaxy J7 Prime 2: A Detailed Comparison

Choosing a new Android phone can be overwhelming. The Samsung Galaxy S7 was a flagship powerhouse, while the J7 Prime 2 aimed for affordability. But which one holds up best today? Let's dive into a comprehensive comparison to help you decide.
Phones Images

🏆 Quick Verdict

The Galaxy S7 is the clear winner, offering significantly superior performance, a better camera, and a premium design. However, the J7 Prime 2 remains a viable option for budget-conscious users prioritizing a reliable and functional device.

PHONES
Phone Names Samsung Galaxy S7 (USA) Samsung Galaxy J7 Prime 2
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100 - G930A, G930VHSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 20, 29, 30, 38, 39, 40, 41 - G930A1, 3, 5, 7, 8, 20, 38, 40
SpeedHSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps, EV-DO Rev.A 3.1 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / CDMA / HSPA / EVDO / LTEGSM / HSPA / LTE
 2, 4, 5, 12, 13, 17, 25 - G930R-
Launch
Announced2016, February. Released 2016, March2018, March. Released 2018, April
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frameGlass front (Gorilla Glass), aluminum/plastic back, aluminum frame
Dimensions142.4 x 69.6 x 7.9 mm (5.61 x 2.74 x 0.31 in)151.7 x 75 x 8 mm (5.97 x 2.95 x 0.31 in)
SIMNano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight152 g (5.36 oz)170 g (6.00 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min)-
Display
ProtectionCorning Gorilla Glass 4Corning Gorilla Glass (market dependent)
Resolution1440 x 2560 pixels, 16:9 ratio (~576 ppi density)1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size5.1 inches, 71.7 cm2 (~72.3% screen-to-body ratio)5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
TypeSuper AMOLEDPLS LCD
 Always-on display-
Platform
CPUQuad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)Octa-core 1.6 GHz Cortex-A53
ChipsetQualcomm MSM8996 Snapdragon 820 (14 nm)Exynos 7870 Octa (14 nm)
GPUAdreno 530Mali-T830 MP1
OSAndroid 6.0 (Marshmallow), upgradable to Android 8.0 (Oreo), TouchWiz UIAndroid 7.0 (Nougat), upgradable to Android 9.0 (Pie)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 4GB RAM32GB 3GB RAM
 -eMMC 5.1
Main Camera
FeaturesLED flash, auto-HDR, panoramaLED flash, panorama, HDR
Single12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS13 MP, f/1.9, 28mm (wide), AF
Video4K@30fps, 1080p@30fps (gyro-EIS), 1080p@60fps, 720p@240fps, HDR, stereo sound rec., OIS1080p@30fps
Selfie camera
FeaturesHDR-
Single5 MP, f/1.7, 22mm (wide), 1/4.1", 1.34µm13 MP, f/1.9, 1/3.1", 1.12µm
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 24-bit/192kHz audio -
Comms
Bluetooth4.2, A2DP, LE, aptX4.1, A2DP, LE
NFCYesNo
PositioningGPS, GLONASSGPS, GLONASS, BDS
RadioNoFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2Fingerprint (front-mounted), accelerometer, proximity
 ANT+ S-Voice natural language commands and dictation Samsung Pay (Visa, MasterCard certified)ANT+
Battery
Charging15W wired, QC2 Wireless-
Music play-Up to 84 h
Talk time-Up to 21 h (3G)
TypeLi-Ion 3000 mAh, non-removableLi-Ion 3300 mAh, non-removable
Misc
ColorsBlack Onyx, Silver Titanium, Gold PlatinumBlack, Gold, Rose Gold
ModelsSM-G930A, SM-G930P, SM-G930V, SM-G930T, SM-G930R, SM-G930F, SM-G930U, SM-G930R4, SM-G930T1, SM-G930VL, SM-G930AZ, SM-G930R6, SM-G930R7SM-G611F, SM-G611FF, SM-G611M, SM-G611MT, SM-G611K
PriceAbout 320 EURAbout 170 EUR
SAR1.24 W/kg (head)     1.59 W/kg (body)0.61 W/kg (head)
SAR EU-0.37 W/kg (head)     1.63 W/kg (body)

Samsung Galaxy S7 (USA)

  • Superior Performance
  • Excellent Camera
  • Vibrant Display
  • Premium Design
  • Fast Charging (QC2)

  • Older Device (Availability & Support)
  • Potential Battery Degradation
  • Price (Used Market)

Samsung Galaxy J7 Prime 2

  • Affordable Price
  • Reliable Performance for Basic Tasks
  • Decent Battery Life
  • Larger Screen

  • Lower Performance
  • Mediocre Camera
  • HD Display Resolution
  • Less Premium Build

Display Comparison

The Galaxy S7 boasts a 5.1-inch Super AMOLED display with a QHD resolution (2560 x 1440), delivering vibrant colors and sharp details. The J7 Prime 2 features a 5.5-inch Super AMOLED display with an HD resolution (1280 x 720). The S7's higher resolution and superior panel technology result in a noticeably better viewing experience.

Camera Comparison

The S7's camera is a standout feature, offering excellent image quality, fast autofocus, and impressive low-light performance. It typically features a 12MP sensor with optical image stabilization (OIS). The J7 Prime 2's camera is adequate for basic photography but lacks the S7's capabilities, typically featuring a 13MP sensor. The S7's video recording capabilities are also superior.

Performance

The Snapdragon 820 chipset in the S7 provides a massive performance advantage over the J7 Prime 2's Exynos 7870. Expect smoother multitasking, faster app loading times, and a more responsive overall experience on the S7. Gaming performance is also significantly better on the S7.

Battery Life

The S7 has a 3000mAh battery, while the J7 Prime 2 has a 3300mAh battery. Despite the slightly larger capacity, the S7's more efficient processor and display often result in comparable or even slightly better battery life due to optimization. Both phones support fast charging, but the S7 supports Quick Charge 2.0.

Buying Guide

The Samsung Galaxy S7 (USA) is ideal for users who demand high performance, a top-tier camera, and a premium experience, even if it means searching for a used device. The Samsung Galaxy J7 Prime 2 is best suited for those on a tight budget who need a dependable phone for basic tasks and aren't concerned with cutting-edge features.

Frequently Asked Questions

❓ Is the Galaxy S7 still worth buying in 2024?
Yes, if you can find one in good condition. It still offers a great experience for the price, but be mindful of battery health and software support.
❓ Which phone has better software support?
The J7 Prime 2 likely has slightly more recent Android updates, though both are past their official support lifecycle. However, custom ROMs are available for the S7.