Samsung Galaxy M20 vs Xiaomi Mi A3

$164.90 VIEW ON AMAZON
$184.99 VIEW ON AMAZON

Display

Display size

6.3 inches
6.1 inches

Resolution

1080 x 2340 pixels
720 x 1560 pixels

Pixel density

409 ppi
282 ppi

Technology

IPS LCD
Super AMOLED

Screen-to-body

83.67 %
82.56 %

Features

Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 7 Octa 7904
Qualcomm Snapdragon 665

Processor

Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2000 MHz, Kryo 260, 64-bit, 11 nm

GPU

Mali-G71 MP2
Adreno 610

RAM

4 GB
4 GB

Internal storage

64 GB
128 GB

Storage expansion

microSDXC up to 512 GB
microSDXC up to 256 GB

OS

Android (9.0 Pie, 8.1 Oreo), Samsung Experience UI
Android (9.0 Pie)

Battery

Capacity

5000 mAh
4030 mAh

Type

Li - Polymer, Not user replaceable
Not user replaceable

Charging

Samsung Adaptive Fast Charging
Qualcomm Quick Charge 3.0

Camera

Rear

Dual camera
Triple camera

Main camera

13 megapixels
48 megapixels

Features

Autofocus
Phase detection autofocus

Second camera

5 megapixels
8 megapixels

Features

Ultra-wide
Ultra-wide

Third camera

 
2 megapixels

Features

 
Depth information

Video recording

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features

Video calling, Video sharing
Digital image stabilization, Video calling, Video sharing

Front

8 megapixels
32 megapixels

Design

Dimensions

6.16 x 2.93 x 0.35 inches (156.4 x 74.5 x 8.8 mm)
6.04 x 2.83 x 0.33 inches (153.48 x 71.85 x 8.475 mm)

Weight

6.56 oz (186 g)
the average is 6.1 oz (173 g)
6.13 oz (174 g)
the average is 6.1 oz (173 g)

Materials

 
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum

Biometrics

2D Face unlock, Fingerprint (touch)
2D Face unlock, In-screen fingerprint

Colors

Black, Blue
Gray, Blue, White

Cellular

LTE (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), 28(700 APT)

LTE (TDD)

Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

VoLTE

Yes
 

Multimedia

Headphones

3.5mm jack
3.5mm jack

Features

Album art cover, Background playback, Dolby Atmos
Album art cover, Background playback

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct

USB

Type-C (reversible), USB 2.0
Type-C (reversible)

Features

Mass storage device, Charging
Mass storage device, Charging

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

NFC, VoIP, Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration
Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Shopping information

In The Box

 
10W charger, USB Type-C cable, SIM eject tool, User guide, Soft case, Warranty card
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