Samsung Galaxy A20 vs Samsung Galaxy A02s 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.

Samsung Galaxy A20 Samsung Galaxy A02s
Released · Apr 10, 2019
Released · Jan 04, 2021
6.4-inch · 1560x720px
6.5-inch · 1600x720px
Dual camera
Triple camera
3GB · 32GB
3GB · 32GB
4000 mAh
5000 mAh
Check prices

Design

Dimensions
6.24 x 2.94 x 0.31 inches
158.4 x 74.7 x 7.8 mm
6.46 x 2.99 x 0.36 inches
164.2 x 75.9 x 9.1 mm
Weight
5.96 oz (169.0 g) 6.91 oz (196.0 g)
Materials
Back: Plastic Back: Plastic
Frame: Plastic
Biometrics
2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black,Deep blue, Red Black, White, Blue

Display

Size
6.4-inch 6.5-inch
Resolution
1560x720px, 19.5:9 ratio, 268 PPI 1600x720px, 20:9 ratio, 270 PPI
Technology
Super AMOLED IPS LCD
Refresh rate
60Hz 60Hz
Screen-to-body
84.95 % 81.80 %
Features
Ambient light sensor, Proximity sensor Ambient light sensor, Proximity sensor

Hardware

System chip
Samsung Exynos 7884 (14 nm) Qualcomm Snapdragon 450 SDM450 (14 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A73 and ARM Cortex-A53
Octa-core
8x 1.8GHz Cortex-A53
GPU
Mali-G71 MP2 Adreno 506
RAM
3GB (LPDDR4) 3GB
Internal storage
32GB, available to use: 20.3 GB 32GB (eMMC 5.1), available to use: 20.5 GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 1024 GB
OS
Android (11, 10, 9.0 Pie), Samsung One UI Android (12, 11, 10)

Battery

Capacity
4000 mAh 5000 mAh
Type
Li - Polymer
Charging
Samsung Adaptive Fast Charging Samsung Adaptive Fast Charging
Charge speed
Wired: 15.0W

Camera

Rear
Dual camera Triple camera
Main camera
13 MP (Autofocus)
Aperture size: F1.9
Focal length: 27 mm
Sensor size: 1/3.1"
Pixel size: 1.12 μm
13 MP (Autofocus)
Aperture size: F2.2
Second camera
5 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
2 MP (Macro)
Aperture size: F2.4
Third camera
2 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
1920x1080 (Full HD) (30 fps) 1920x1080 (Full HD) (30 fps)
Front
8 MP 5 MP

Connectivity & Features

Bluetooth
5.0 4.2
WLAN
802.11 a,b,g,n,ac
Wi-Fi Direct, Hotspot
802.11 b,g,n,802.1x
Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0 Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers) Accelerometer

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD)
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3) Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 5(850), 8(900) Bands 1(2100), 5(850), 8(900)
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Jun 19, 2019
FCC ID value: A3LSMA205U
Date approved: Feb 07, 2021
FCC ID value: ZCASMA025U
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
Head: 1.00 W/kg
Body: 0.85 W/kg
Simultaneous Transmission: 1.40 W/kg
Wireless Router: 0.85 W/kg

Buyers information

MSRP
$ 250
In The Box
Power brick, USB Cable, Headphones, Sim Card extractor tool

Availability

Officially announced
Nov 24, 2020

Alternative variants

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)
4G (TDD) Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
with 64GB storage
RAM 4GB
Internal storage 64GB
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)
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)
3G Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
FCC OKs Cingular\'s purchase of AT&T Wireless