Phone Comparison - Samsung Galaxy C7 vs Samsung Galaxy J7 (2017) vs Samsung Galaxy J3 (2017)

general General Info

Manufacturer Samsung Samsung Samsung
Announced May 2016 June 2017 June 2017
Status Available - June 2016 Available - July 2017 Available - June 2017
Price Rs. 26,500 ($400.00) [Similarly Priced] Rs. 24,500 ($330.00) [Similarly Priced] Rs. 14,000 ($220.00) [Similarly Priced]
Colors White, Black, Gold Gold, Black, Pink, Blue Gold, Black, Pink
Form Factor Candybar Candybar Candybar
Dimension 156.6 x 77.2 x 6.7 mm
(6.17 x 3.04 x 0.26 in)
152.4 x 74.7 x 7.9 mm
(6 x 2.94 x 0.31 in)
143.2 x 70.3 x 7.9 mm
(5.64 x 2.77 x 0.31 in)
Weight 165 g (5.82 oz) - 148 g (5.22 oz)
SIM Type - Dual SIM (Nano-SIM, dual stand-by) Dual-SIM
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - J710F, J710H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J710M
HSDPA 850 / 1900 / 2100
4G Network LTE LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J710F LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Notification LED - - No

hardware Hardware and OS

OS Android OS, v6.0.1 (Marshmallow) Android OS, v7.1 (Nougat) Android OS, v7.0 (Nougat)
Processor Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 Octa-core 1.6 GHz Cortex-A53, Exynos 7870 Octa-core 1.4 GHz Cortex-A53, Exynos 7570 Quad
GPU Adreno 506 Mali-T830 MP2 Mali-T720 MP2
RAM 4 GB 3 GB 2 GB
Internal Memory 32 GB 16 GB 16 GB
External Memory microSD microSD, up to 256 GB microSD, up to 256 GB

display Display

Type Super AMOLED capacitive touchscreen Super AMOLED capacitive touchscreen, 2.5D Gorilla Glass Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.7 inches 5.5 inches 5.0 inches
Resolution 1080 x 1920 pixels (386 ppi) 1080 x 1920 pixels (401 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 74.27% 73.08% 68.33%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio To be confirmed FM radio, RDS, recording FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 16 MP, f/1.9 13 MP 13 MP
Flash Dual-LED (dual tone) LED Flash LED Flash
Features Phase Detection Auto-Focus,Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Autofocus, f/1.7, 28mm, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR AutoFocus, f/1.9 aperture, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 8 MP, 1080p [Similar] 13 MP, f/1.9 [Similar] 5 MP, LED Flash [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE HSPA, LTE Cat4 150/50 Mbps HSPA, LTE, VoLTE
Bluetooth v4.1, A2DP v4.1, A2DP v4.1, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS/ BDS (region dependent) Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 32 GB, 4 GB RAM 16 GB, 3 GB RAM 16 GB, 2 GB RAM
Expandable Storage microSD microSD, up to 256 GB microSD, up to 256 GB
USB OTG - Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Ion Battery Li-Ion Battery
Capacity 3300 mAh 3600 mAh 2400 mAh
Stand by - - Up to 408 h
Talk Time - - Up to 23 h