Samsung Galaxy C7 (2017) vs Samsung Galaxy J7 Pro

Phones Images
PHONES
Phone Names Samsung Galaxy C7 (2017) Samsung Galaxy J7 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2017, September. Released 2017, October2017, June. Released 2017, July
StatusDiscontinuedDiscontinued
Body
BuildGlass front, aluminum back, aluminum frameGlass front, aluminum back, aluminum frame
Dimensions152.4 x 74.7 x 7.9 mm (6.00 x 2.94 x 0.31 in)152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight180 g (6.35 oz)181 g (6.38 oz)
Display
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 (~73.1% screen-to-body ratio)
TypeSuper AMOLEDSuper AMOLED
 Always-on displayAlways-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), One UI
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal32GB 4GB RAM16GB 3GB RAM, 32GB 3GB RAM, 64GB 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/1.7, 27mm (wide), AF
Video1080p@30fps1080p@30fps
Selfie camera
Features-LED flash
Single16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm13 MP, f/1.9, 28mm (wide), 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
NFCNoYes
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 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (front-mounted), accelerometer, gyro, proximity, compassFingerprint (front-mounted), accelerometer, gyro, proximity, compass
 -ANT+
Battery
Music playUp to 78 hUp to 91 h
Talk timeUp to 16 h (3G)Up to 24 h (3G)
TypeLi-Ion 3000 mAh, non-removableLi-Ion 3600 mAh, non-removable
Misc
ColorsGold, Black, PinkBlack, Blue, Gold, Rose Gold
ModelsSM-C710F, SM-C7100, SM-C7108SM-J730G, SM-J730GM
PriceAbout 230 EURAbout 200 EUR
SAR-0.71 W/kg (head)
SAR EU0.98 W/kg (head)     1.47 W/kg (body)0.57 W/kg (head)     1.33 W/kg (body)
Tests
Audio quality- Noise -92.7dB / Crosstalk -92.4dB
Battery life- Endurance rating 107h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal), 3.998 (sunlight)
Loudspeaker- Voice 68dB / Noise 69dB / Ring 82dB
Performance- GeekBench: 3768 (v4.4) GFXBench: 1.9fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -92.7dB / Crosstalk -92.4dB
Battery (old)-Endurance rating 107h
Camera-Photo / Video
Display-Contrast ratio: Infinite (nominal), 3.998 (sunlight)
Loudspeaker-Voice 68dB / Noise 69dB / Ring 82dB
Performance-GeekBench: 3768 (v4.4) GFXBench: 1.9fps (ES 3.1 onscreen)