Samsung Galaxy C7 (2017) vs. Galaxy J7 Prime 2: A Detailed Comparison

Choosing between two mid-range Samsung phones can be tough. The Galaxy C7 (2017) and the J7 Prime 2 both offer a decent experience, but cater to slightly different needs. This comprehensive comparison will help you decide which one is right for you.
Phones Images

🏆 Quick Verdict

The Galaxy C7 (2017) generally edges out the J7 Prime 2 thanks to its slightly more powerful processor and larger display. However, the J7 Prime 2's Exynos 7870 offers good efficiency, and both provide a solid, reliable Samsung experience for the price.

PHONES
Phone Names Samsung Galaxy C7 (2017) Samsung Galaxy J7 Prime 2
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 3, 5, 7, 8, 20, 38, 40
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2017, September. Released 2017, October2018, March. Released 2018, April
StatusDiscontinuedDiscontinued
Body
BuildGlass front, aluminum back, aluminum frameGlass front (Gorilla Glass), aluminum/plastic back, aluminum frame
Dimensions152.4 x 74.7 x 7.9 mm (6.00 x 2.94 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 + Nano-SIM
Weight180 g (6.35 oz)170 g (6.00 oz)
Display
Protection-Corning Gorilla Glass (market dependent)
Resolution1080 x 1920 pixels, 16:9 ratio (~401 ppi density)1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
TypeSuper AMOLEDPLS LCD
 Always-on display-
Platform
CPUOcta-core (4x2.4 GHz & 4x1.7 GHz)Octa-core 1.6 GHz Cortex-A53
Chipset-Exynos 7870 Octa (14 nm)
GPU-Mali-T830 MP1
OSAndroid 7.1 (Nougat)Android 7.0 (Nougat), upgradable to Android 9.0 (Pie)
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal32GB 4GB RAM32GB 3GB RAM
 -eMMC 5.1
Main Camera
Dual13 MP, f/1.7, AF Auxiliary lens-
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Single-13 MP, f/1.9, 28mm (wide), AF
Video1080p@30fps1080p@30fps
Selfie camera
Single16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm13 MP, f/1.9, 1/3.1", 1.12µm
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE4.1, A2DP, LE
NFCNoNo
PositioningGPS, GLONASSGPS, GLONASS, BDS
RadioFM radioFM 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, compassFingerprint (front-mounted), accelerometer, proximity
 -ANT+
Battery
Music playUp to 78 hUp to 84 h
Talk timeUp to 16 h (3G)Up to 21 h (3G)
TypeLi-Ion 3000 mAh, non-removableLi-Ion 3300 mAh, non-removable
Misc
ColorsGold, Black, PinkBlack, Gold, Rose Gold
ModelsSM-C710F, SM-C7100, SM-C7108SM-G611F, SM-G611FF, SM-G611M, SM-G611MT, SM-G611K
PriceAbout 230 EURAbout 170 EUR
SAR-0.61 W/kg (head)
SAR EU0.98 W/kg (head)     1.47 W/kg (body)0.37 W/kg (head)     1.63 W/kg (body)

Samsung Galaxy C7 (2017)

  • Larger Display
  • Slightly Faster Processor
  • Vibrant Super AMOLED Screen
  • Premium Design (Metal Build)

  • Potentially Shorter Battery Life
  • Older Model (Limited Software Updates)

Samsung Galaxy J7 Prime 2

  • Good Battery Efficiency
  • Clean Samsung Experience
  • Reliable Performance
  • Fingerprint Sensor (Improved)

  • Slightly Slower Processor
  • Less Immersive Display
  • Plastic Build

Display Comparison

The C7 (2017) boasts a larger 5.7-inch Super AMOLED display compared to the J7 Prime 2's 5.5-inch Super AMOLED screen. Both offer vibrant colors and good viewing angles, but the C7's larger size provides a more immersive experience, especially for media consumption. Resolution is similar, both offering Full HD+.

Camera Comparison

Both phones feature a 13MP main camera and a 8MP front camera. Image quality is generally comparable, with decent performance in good lighting conditions. Low-light performance is average on both devices. The C7 (2017) might offer slightly better color reproduction.

Performance

The C7 (2017) has a slight performance advantage with its octa-core processor featuring a mix of 2.4 GHz and 1.7 GHz cores. The J7 Prime 2 utilizes the Exynos 7870 Octa, clocked at 1.6 GHz. While the J7 Prime 2's 14nm process is more efficient, the C7's higher clock speeds generally translate to snappier performance in demanding tasks.

Battery Life

The J7 Prime 2 typically offers slightly better battery life due to its more efficient chipset and similar battery capacity (3300mAh vs 3300mAh). Both phones should comfortably last a full day with moderate usage.

Buying Guide

The Samsung Galaxy C7 (2017) is ideal for users who prioritize a larger screen and a bit more processing power for smoother multitasking and gaming. The Samsung Galaxy J7 Prime 2 is a good choice for those seeking a reliable, efficient phone with a focus on a clean user experience and good battery life.

Frequently Asked Questions

❓ Which phone has better software support?
The J7 Prime 2 might receive slightly longer software support, although both are older models and updates are limited. Check Samsung's official website for the latest information.
❓ Is the C7 (2017) worth buying now?
If you can find it at a significantly lower price than the J7 Prime 2 and prioritize a larger screen and slightly better performance, it could be a good option. However, consider the limited software updates.