Phone Comparison - Samsung Galaxy J7 vs Samsung Galaxy A31

Samsung Galaxy J7
samsung galaxy j7
Samsung Galaxy A31
samsung galaxy a31
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Price Comparison (India) -

general General Info

Manufacturer Samsung Samsung
Announced June 2015 2020, March 24
Status Available - June 2015 Coming Soon - April 2020
Price Rs. 13,400 ($197.06) [Similarly Priced] -
Colors White, Black Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Form Factor Candybar Candybar
Dimension 152.4 x 78.6 x 7.5 mm
(6 x 3.09 x 0.3 in)
159.3 x 73.1 x 8.6 mm
(6.27 x 2.88 x 0.34 in)
Weight 171 g (6.03 oz) 185 g (6.53 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
4G Network LTE LTE (unspecified)
Messaging SMS, MMS, EMail, IM
Build Features - - Fingerprint Sensor (under display, optical)

hardware Hardware and OS

OS Android OS, v5.1 (Lollipop) Android 10.0
User Interface - One UI 2.0
Processor Octa-core 1.2 GHz, Exynos 7580 [Similar] Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) [Similar]
GPU Mali-T720 [Similar] Mali-G52 MC2 [Similar]
RAM 1.5 GB [Browse Similar] 6 GB [Browse Similar]
Internal Memory 16 GB 128 GB
External Memory microSD, up to 128 GB microSDXC

display Display

Type Super AMOLED Capacitive Touchscreen Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors
Size 5.5 inches [Similar] 6.4 inches [Similar]
Resolution 720 x 1280 pixels (267 ppi) [Similar] 1080 x 2400 pixels (411 ppi)
Screen-to-Body Ratio 69.63% 85.01%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels [Similar] 48 MP + 8 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/2.0, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
panorama, HDR
Video 1080p@30fps 1080p@30fps
Front Camera 5 MP [Similar] 20 MP, f/2.2, 0.8µm
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, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1)
Expandable Storage microSD, up to 128 GB microSDXC
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 5000 mAh
Stand by Up to 354 h -
Talk Time Up to 18 h (3G) -