Samsung Galaxy A20 vs Xiaomi Mi A3 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 Xiaomi Mi A3
Released · Apr 10, 2019
Released · Jul 24, 2019
6.4-inch · 1560x720px
6.1-inch · 1560x720px
Dual camera
Triple camera
3GB · 32GB
4GB · 128GB
4000 mAh
4030 mAh
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Availability

Officially announced
Jul 17, 2019
Prices (MSRP)
$250

Design

Dimensions
6.24 x 2.94 x 0.31 inches
158.4 x 74.7 x 7.8 mm
6.04 x 2.83 x 0.33 inches
153.48 x 71.85 x 8.475 mm
Weight
5.96 oz / 169.0 g 6.13 oz / 173.8 g
Materials
Back: Plastic Back: Glass (Corning Gorilla Glass 5)
Frame: Plastic
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Back: Volume control, Lock/Unlock key
Colors
Black,Deep blue, Red Gray, Blue, White

Display

Size
6.4-inch, 84.95% screen-to-body 6.1-inch, 82.56% screen-to-body
Type
Super AMOLED, 60Hz Super AMOLED
Resolution
1560x720px, 19.5:9 ratio, 268 PPI 1560x720px, 19.5:9 ratio, 282 PPI
Protection
Corning Gorilla Glass 5

Hardware

System chip
Samsung Exynos 7884 (14 nm) Snapdragon 665 (11 nm)
Processor
Octa-core
1800 MHz
ARM Cortex-A73 and ARM Cortex-A53
Octa-core
2000 MHz
Kryo 260
GPU
Mali-G71 MP2 Adreno 610
Memory
3GB (LPDDR4)/32GB 4GB (LPDDR4)/128GB
4GB/64GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 256 GB
OS
Android (11, 10, 9.0 Pie) Android (11, 10, 9.0 Pie)

Battery

Type
4000 mAh 4030 mAh
Charging
Samsung Adaptive Fast Charging Qualcomm Quick Charge 3.0

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
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.3"
Pixel size: 0.8 μm
Second camera
5 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
8 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Third camera
2 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
1080p (30 fps) 4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS, Video calling, Video sharing
Front
8 MP 32 MP
Video capture: 1080p (30 fps)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
Yes
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

LTE Bands
2, 3, 4, 5, 7, 13, 20, 28, 66 1, 2, 3, 4, 5, 7, 8, 20, 28
TDD Bands
38, 40
3G Bands
1, 2, 5, 8 5, 8, 4, 2, 1
Data Speed
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Cat 9 (450/50 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
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

Alternative variants

for T-Mobile and Metro
LTE Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 66, 71
TDD Bands 38, 39, 40, 41
3G Bands 5, 8, 4, 2, 1
with 64 GB storage
Memory 64GB
for Verizon, Sprint, Virgin Mobile and Boost Mobile
LTE Bands 2, 4, 5, 12, 13, 25, 26, 71
TDD Bands 41
3G Bands 5, 8, 4, 2, 1
for US Cellular
LTE Bands 2, 4, 5, 12, 13, 25, 66, 71
3G Bands 5, 8, 4, 2, 1
FCC OKs Cingular\'s purchase of AT&T Wireless