Samsung Galaxy J4 vs Samsung Galaxy A20 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 A20 |
Released
·
May 22, 2018
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Released
·
Apr 10, 2019
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5.5-inch · 1280x720px
|
6.4-inch · 1560x720px
|
Single camera
|
Dual camera
|
3GB · 32GB
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3GB · 32GB
|
3000 mAh
|
4000 mAh
|
Check prices |
Design
Dimensions | |
---|---|
5.97 x 3.04 x 0.32 inches 151.7 x 77.2 x 8.1 mm |
6.24 x 2.94 x 0.31 inches 158.4 x 74.7 x 7.8 mm |
Weight | |
6.17 oz (175.0 g) | 5.96 oz (169.0 g) |
Materials | |
Back: Plastic | Back: Plastic |
Biometrics | |
2D Face unlock, Fingerprint (touch) | |
Features | |
Touch sensitive control keys | |
Keys | |
Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Black,Deep blue, Red |
Display
Size | |
---|---|
5.5-inch | 6.4-inch |
Resolution | |
1280x720px, 16:9 ratio, 267 PPI | 1560x720px, 19.5:9 ratio, 268 PPI |
Technology | |
Super AMOLED | Super AMOLED |
Refresh rate | |
60Hz | |
Screen-to-body | |
71.22 % | 84.95 % |
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) | Samsung Exynos 7884 (14 nm) |
Processor | |
Quad-core 1400 MHz ARM Cortex-A53 |
Octa-core 1800 MHz ARM Cortex-A73 and ARM Cortex-A53 |
GPU | |
Mali-T720 MP1 | Mali-G71 MP2 |
RAM | |
3GB | 3GB (LPDDR4) |
Internal storage | |
32GB | 32GB, available to use: 20.3 GB |
Storage expansion | |
microSDXC up to 256 GB | microSDXC up to 512 GB |
OS | |
Android (8.0 Oreo), Samsung Experience UI | Android (11, 10, 9.0 Pie), Samsung One UI |
Battery
Capacity | |
---|---|
3000 mAh | 4000 mAh |
Charging | |
Samsung Adaptive Fast Charging |
Camera
Rear | |
---|---|
Single camera | Dual camera |
Main camera | |
13 MP (PDAF) Aperture size: F1.9 Focal length: 27 mm Sensor size: 1/3.06" Pixel size: 1.12 μm | 13 MP (Autofocus) Aperture size: F1.9 Focal length: 27 mm Sensor size: 1/3.1" Pixel size: 1.12 μm |
Second camera | |
5 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/5" Pixel size: 1.12 μm |
|
Flash | |
LED | LED |
Video recording | |
1920x1080 (Full HD) (30 fps) Video calling, Video sharing |
1920x1080 (Full HD) (30 fps) |
Front | |
5 MP (Wide Angle, Flash) | 8 MP |
Connectivity & Features
Bluetooth | |
---|---|
4.2 | 5.0 |
WLAN | |
802.11 b,g,n Hotspot, Wi-Fi Direct | 802.11 a,b,g,n,ac 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, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer | Accelerometer, Gyroscope, Compass, Hall (for flip covers) |
Other | |
VoIP, Tethering, Computer sync, OTA sync |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Features | |
Album art cover, Background playback | Dolby Atmos |
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 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3) |
4G (TDD) | |
Bands 38(2600), 40(2300) | |
3G | |
Bands 5(850), 8(900), 1(2100) | Bands 1(2100), 2(1900), 5(850), 8(900) |
Data Speed | |
LTE Cat 4 (150/50 Mbit/s), HSPA, HSUPA | LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
Dual SIM | |
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: Jun 19, 2019 FCC ID value: A3LSMA205U | |
Measured SAR | |
Head: 1.09 W/kg Body: 0.60 W/kg Simultaneous Transmission: 1.37 W/kg Wireless Router: 1.00 W/kg Phablet: 3.94 W/kg |
Buyers information
MSRP | |
---|---|
$ 250 | |
In The Box | |
Charger, microUSB cable and Headset |
Availability
Officially announced | |
---|---|
May 22, 2018 |
Alternative variants
with 16 GB storage
RAM | 2GB |
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Internal storage | 16GB |
for T-Mobile and Metro
4G (FDD) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600) |
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4G (TDD) | Bands 38(2600), 39(1900+), 40(2300), 41(2600+) |
3G | Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) |
for Verizon, Sprint, Virgin Mobile and Boost Mobile
4G (FDD) | Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 71(600) |
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4G (TDD) | Bands 41(2600+) |
3G | Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) |
for US Cellular
4G (FDD) | Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 66(AWS-3), 71(600) |
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3G | Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) |
Links
Full specifications | |
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Samsung Galaxy J4 Specs | Samsung Galaxy A20 Specs |
User Reviews | |
Samsung Galaxy A20 User Reviews |