Samsung Galaxy J7 (2016) vs Samsung Galaxy A31 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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Samsung Galaxy J7 (2016) | Samsung Galaxy A31 |
Released
·
Apr 15, 2016
|
Released
·
Apr 27, 2020
|
5.5-inch · 1280x720px
|
6.4-inch · 2400x1080px
|
Single camera
|
Quad camera
|
2GB · 16GB
|
4GB · 64GB
|
3300 mAh
|
5000 mAh
|
Check prices |
Design
Dimensions | |
---|---|
5.97 x 2.99 x 0.31 inches 151.7 x 76 x 7.8 mm |
6.27 x 2.88 x 0.34 inches 159.3 x 73.1 x 8.6 mm |
Weight | |
5.96 oz (169.0 g) | 6.53 oz (185.0 g) |
Materials | |
Back: Plastic | |
Biometrics | |
Optical in-screen fingerprint | |
Features | |
Touch sensitive control keys | |
Keys | |
Left: Volume control; Right: Camera shutter | Right: Volume control, Lock/Unlock key |
Colors | |
Gold, Pink, White, Rose gold | Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white |
Display
Size | |
---|---|
5.5-inch | 6.4-inch |
Resolution | |
1280x720px, 267 PPI | 2400x1080px, 20:9 ratio, 411 PPI |
Technology | |
Super AMOLED | Super AMOLED |
Refresh rate | |
60Hz | |
Screen-to-body | |
72.41 % | 84.88 % |
Features | |
Proximity sensor | Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
Samsung Exynos 7 Octa 7870 (14 nm) | MediaTek Helio P65 MT6768 (12 nm) |
Processor | |
Octa-core 1600 MHz ARM Cortex-A53 |
Octa-core 2x 2.0GHz Cortex-A75 + 6x 2.0GHz Cortex-A55 |
GPU | |
Mali-T830 MP2 | Mali-G52 MC2 |
RAM | |
2GB (LPDDR3) | 4GB (LPDDR4) |
Internal storage | |
16GB, available to use: 10.8 GB | 64GB (eMMC 5.1), available to use: 46.2 GB |
Storage expansion | |
microSDXC up to 128 GB | microSDXC up to 512 GB |
OS | |
Android (7.0 Nougat, 6.0 Marshmallow) | Android (10), Samsung One UI |
Battery
Capacity | |
---|---|
3300 mAh | 5000 mAh |
Type | |
Li - Ion | Li - Polymer |
Charging | |
Fast charging | |
Charge speed | |
Wired: 15.0W |
Camera
Rear | |
---|---|
Single camera | Quad camera |
Main camera | |
13 MP (Autofocus, CMOS image sensor) Aperture size: F1.9 Focal length: 28 mm |
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm |
Second camera | |
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm |
|
Third camera | |
5 MP (Macro) Aperture size: F2.4 |
|
Fourth camera | |
5 MP (Depth information) Aperture size: F2.4 |
|
Flash | |
LED | LED |
Video recording | |
1920x1080 (Full HD) (30 fps) Video calling |
1920x1080 (Full HD) (30 fps) |
Front | |
5 MP (Flash) | 20 MP, Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
---|---|
4.1 | 5.0 |
WLAN | |
802.11 b,g,n Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
microUSB, USB 2.0 | Type-C, USB 2.0 |
Location | |
GPS, A-GPS, Glonass, BeiDou | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer | Accelerometer, Gyroscope, Compass |
Other | |
NFC, ANT+, Tethering, Computer sync, OTA sync | NFC |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Features | |
Album art cover, Background playback | |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Radio | |
FM | |
Additional microphone(s) | |
Noise cancellation |
Cellular
4G (FDD) | |
---|---|
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD) |
4G (TDD) | |
Bands 40(2300) | Bands 38(2600), 40(2300), 41(2600+) |
3G | |
Bands 5(850), 8(900), 2(1900), 1(2100) | Bands 1(2100), 2(1900), 5(850), 8(900) |
Data Speed | |
LTE-A Cat 6 (300/50 Mbit/s), HSPA | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
Dual SIM | |
Yes | |
SIM type | |
Micro SIM | Nano SIM |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Mar 08, 2020 FCC ID value: A3LSMA315GL | |
Measured SAR | |
Head: 0.35 W/kg Body: 1.39 W/kg |
Head: 0.53 W/kg Body: 0.56 W/kg Simultaneous Transmission: 1.42 W/kg Wireless Router: 0.65 W/kg Phablet: 0.89 W/kg |
Buyers information
MSRP | |
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€ 300 |
Availability
Officially announced | |
---|---|
Mar 28, 2016 | Mar 24, 2020 |
Alternative variants
with 128GB storage
RAM | 6GB |
---|---|
Internal storage | 128GB |
Links
Full specifications | |
---|---|
Samsung Galaxy J7 (2016) Specs | Samsung Galaxy A31 Specs |
PhoneArena Review | |
Samsung Galaxy J7 (2016) Review | |
User Reviews | |
Samsung Galaxy J7 (2016) User Reviews |