Phone Comparison - Samsung Galaxy J7 vs Samsung Galaxy A51

Samsung Galaxy J7
samsung galaxy j7
Samsung Galaxy A51
samsung galaxy a51
Add 3rd Phone
Price Comparison (India)

general General Info

Manufacturer Samsung Samsung
Announced June 2015 December 2019
Status Available - June 2015 Coming Soon - December 12, 2019
Price Rs. 13,400 ($197.06) [Similarly Priced] Rs. 23,999 ($0.00) [Similarly Priced]
Colors White, Black Prism Crush White, Black, Pink, Blue
Form Factor Candybar Candybar
Dimension 152.4 x 78.6 x 7.5 mm
(6 x 3.09 x 0.3 in)
158.4 x 73.7 x 7.9 mm
(6.24 x 2.9 x 0.31 in)
Weight 171 g (6.03 oz) 172 g (6.07 oz)
SIM Type - Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE LTE (unspecified)
Messaging SMS, MMS, EMail, IM
Build Features - - Fingerprint Sensor(In-display)

hardware Hardware and OS

OS Android OS, v5.1 (Lollipop) Android 9.0 (Pie)
User Interface - One UI
Processor Octa-core 1.2 GHz, Exynos 7580 [Similar] Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) [Similar]
GPU Mali-T720 [Similar] Mali-G72 MP3 [Similar]
RAM 1.5 GB [Browse Similar] 8 GB [Browse Similar]
Internal Memory 16 GB 128 GB
External Memory microSD, up to 128 GB microSD, up to 512 GB (dedicated slot)

display Display

Type Super AMOLED Capacitive Touchscreen Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors
Size 5.5 inches [Similar] 6.5 inches [Similar]
Resolution 720 x 1280 pixels (267 ppi) [Similar] 1080 x 2340 pixels (396 ppi)
Screen-to-Body Ratio 69.63% 89.06%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio FM radio with RDS; recording FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels [Similar] 48 MP + 12 MP + 5 MP + 5 MP [Similar]
Flash LED flash LED Flash
Features Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode 48 MP, f/1.8, (wide), 1/2", 0.8┬Ám, PDAF
12 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor
5 MP, f/2.4, macro camera
Panorama, HDR
Video 1080p@30fps 2160p@30fps, 1080p@30fps
Front Camera 5 MP [Similar] 32 MP, f/2.0, 25mm (wide)
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE-A
Bluetooth v4.1, A2DP 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB microUSB v2.0 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser HTML5 Yes

memory User Memory

Internal 16 GB, 1.5 GB RAM 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 512 GB (dedicated slot)
USB OTG - Supported

Apps Sensors

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

battery Battery

Type Li-Ion Battery Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 3000 mAh 4000 mAh
Stand by Up to 354 h -
Talk Time Up to 18 h (3G) -