Samsung Galaxy C7 (2017) vs Samsung Galaxy J7 Prime 2

Phones Images
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)