Samsung Galaxy J4 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 J4 | Samsung Galaxy A31 |
Released
·
May 22, 2018
|
Released
·
Apr 27, 2020
|
5.5-inch · 1280x720px
|
6.4-inch · 2400x1080px
|
Single camera
|
Quad camera
|
3GB · 32GB
|
4GB · 64GB
|
3000 mAh
|
5000 mAh
|
Design
Dimensions | |
---|---|
5.97 x 3.04 x 0.32 inches 151.7 x 77.2 x 8.1 mm |
6.27 x 2.88 x 0.34 inches 159.3 x 73.1 x 8.6 mm |
Weight | |
6.17 oz (175.0 g) | 6.53 oz (185.0 g) |
Materials | |
Back: Plastic | Back: Plastic |
Biometrics | |
Optical in-screen fingerprint | |
Features | |
Touch sensitive control keys | |
Keys | |
Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white |
Display
Size | |
---|---|
5.5-inch | 6.4-inch |
Resolution | |
1280x720px, 16:9 ratio, 267 PPI | 2400x1080px, 20:9 ratio, 411 PPI |
Technology | |
Super AMOLED | Super AMOLED |
Refresh rate | |
60Hz | |
Screen-to-body | |
71.22 % | 84.88 % |
Colors | |
16 777 216 | |
Features | |
Ambient light sensor, Proximity sensor | Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
Samsung Exynos 7 Quad 7570 (14 nm) | MediaTek Helio P65 MT6768 (12 nm) |
Processor | |
Quad-core 1400 MHz ARM Cortex-A53 |
Octa-core 2x 2.0GHz Cortex-A75 + 6x 2.0GHz Cortex-A55 |
GPU | |
Mali-T720 MP1 | Mali-G52 MC2 |
Memory | |
3GB/32GB | 4GB (LPDDR4)/64GB (eMMC 5.1) |
Storage expansion | |
microSDXC up to 256 GB | microSDXC up to 512 GB |
OS | |
Android (8.0 Oreo) | Android (10) |
Battery
Type | |
---|---|
3000 mAh | 5000 mAh, Li - Polymer |
Charging | |
Fast charging | |
Charge speed | |
Wired: 15.0W |
Camera
Rear | |
---|---|
Single camera | Quad camera |
Main camera | |
13 MP (PDAF) Aperture size: F1.9 Focal length: 27 mm Sensor size: 1/3.06" Pixel size: 1.12 μm |
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 | |
1080p (30 fps) Video calling, Video sharing |
1080p (30 fps) |
Front | |
5 MP (Wide Angle, Flash) | 20 MP Video capture: 1080p |
Connectivity & Features
Bluetooth | |
---|---|
4.2 | 5.0 |
WLAN | |
b,g,n Hotspot, Wi-Fi Direct | a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot |
USB | |
microUSB, USB 2.0 | Type-C, USB 2.0 |
Sensors | |
Accelerometer | Accelerometer, Gyroscope, Compass |
Location | |
GPS, A-GPS, Glonass, BeiDou | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Other | |
VoIP, 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, 3, 5, 7, 8, 20 | Bands 1, 2, 3, 4, 5, 7, 8, 20 |
4G (TDD) | |
Bands 38, 40 | Bands 38, 40, 41 |
3G | |
Bands 5, 8, 1 | Bands 1, 2, 5, 8 |
Data Speed | |
LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
Dual SIM | |
Yes | Yes |
SIM type | |
Micro SIM | Nano SIM |
Phone Features
Notifications | |
---|---|
Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone | |
Other features | |
Voice dialing, Voice commands, Voice recording |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Mar 08, 2020 FCC ID value: A3LSMA315GL | |
Measured SAR | |
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 | |
---|---|
€ 300 |
Availability
Officially announced | |
---|---|
May 22, 2018 | Mar 24, 2020 |
Alternative variants
with 16 GB storage
Memory | 2GB/16GB |
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with 128GB storage
Memory | 6GB/128GB |
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Links
Full specifications | |
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Samsung Galaxy J4 Specs | Samsung Galaxy A31 Specs |