Samsung Galaxy J7 (2016) vs Samsung Galaxy C7 (2017)

Phones Images
Samsung Galaxy J7 (2016) Samsung Galaxy C7 (2017)
PHONES
Phone Names Samsung Galaxy J7 (2016) Samsung Galaxy C7 (2017)
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 401, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA, LTE Cat4 150/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2016, March 29. Released 2016, April2017, September. Released 2017, October
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, aluminum frameGlass front, aluminum back, aluminum frame
Dimensions151.7 x 76 x 7.8 mm (5.97 x 2.99 x 0.31 in)152.4 x 74.7 x 7.9 mm (6.00 x 2.94 x 0.31 in)
SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)Nano-SIM + Nano-SIM
Weight170 g (6.00 oz)180 g (6.35 oz)
Display
Resolution720 x 1280 pixels, 16:9 ratio (~267 ppi density)1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size5.5 inches, 83.4 cm2 (~72.3% screen-to-body ratio)5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
TypeSuper AMOLEDSuper AMOLED
 -Always-on display
Platform
CPUOcta-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)Octa-core 1.6 GHz Cortex-A53Octa-core (4x2.4 GHz & 4x1.7 GHz)
ChipsetQualcomm MSM8952 Snapdragon 617 (28 nm)Exynos 7870 Octa (14 nm)-
GPUAdreno 405Mali-T830 MP1-
OSAndroid 6.0.1 (Marshmallow), upgradable to Android 8.1 (Oreo)Android 7.1 (Nougat)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal16GB 2GB RAM32GB 4GB RAM
 eMMC 5.1-
Main Camera
Dual-13 MP, f/1.7, AF Auxiliary lens
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Single13 MP, f/1.9, 28mm (wide), AF-
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesLED flash-
Single5 MP, f/1.916 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.1, A2DP4.2, A2DP, LE
NFCYes (market dependent for dual-SIM model)No
PositioningGPS, GLONASS, BDSGPS, GLONASS
RadioFM radio, RDS, recordingFM radio
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsAccelerometer, proximityFingerprint (front-mounted), accelerometer, gyro, proximity, compass
 ANT+-
Battery
Music playUp to 96 hUp to 78 h
Talk timeUp to 23 h (3G)Up to 16 h (3G)
TypeLi-Ion 3300 mAh, removableLi-Ion 3000 mAh, non-removable
Misc
ColorsWhite, Black, Gold, Rose GoldGold, Black, Pink
ModelsSM-J710FN, SM-J710F, SM-J710H, SM-J710M, SM-J710GN, SM-J710MN, SM-J710K, SM-J7108, SM-J710FQSM-C710F, SM-C7100, SM-C7108
PriceAbout 230 EURAbout 230 EUR
SAR1.10 W/kg (head)     1.01 W/kg (body)-
SAR EU0.35 W/kg (head)     1.39 W/kg (body)0.98 W/kg (head)     1.47 W/kg (body)
Tests
Audio quality Noise -92.4dB / Crosstalk -92.3dB-
Battery life Endurance rating 101h -
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal), 3.902 (sunlight)-
Loudspeaker Voice 64dB / Noise 71dB / Ring 68dB -
Performance Basemark OS II 2.0: 1007Basemark X: 11199-
OUR TESTS
Audio qualityNoise -92.4dB / Crosstalk -92.3dB-
Battery (old)Endurance rating 101h-
CameraPhoto / Video-
DisplayContrast ratio: Infinite (nominal), 3.902 (sunlight)-
LoudspeakerVoice 64dB / Noise 71dB / Ring 68dB-
PerformanceBasemark OS II 2.0: 1007Basemark X: 11199-