Xiaomi Mi A3 vs Samsung Galaxy A33 5G Specs Comparison

Availability

Officially announced
Jul 17, 2019	Mar 17, 2022
Prices (MSRP)
	$190

Design

Dimensions
6.04 x 2.83 x 0.33 inches 153.48 x 71.85 x 8.475 mm	6.29 x 2.91 x 0.32 inches 159.7 x 74.0 x 8.1 mm
Weight
6.13 oz / 173.8 g	6.56 oz / 186.0 g
Materials
Back: Glass (Corning Gorilla Glass 5) Frame: Plastic	Back: Plastic Frame: Plastic
Resistance
	Yes; IP67
Biometrics
2D Face unlock, Optical in-screen fingerprint	Fingerprint (touch)
Keys
Back: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Gray, Blue, White

Display

Size
6.1-inch, 82.56% screen-to-body	6.4-inch, 83.74% screen-to-body
Type
Super AMOLED	AMOLED, 90Hz
Resolution
1560x720px, 19.5:9 ratio, 282 PPI	2400x1080px, 20:9 ratio, 411 PPI
Protection
Corning Gorilla Glass 5	Corning Gorilla Glass 5

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	1.7 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 665 (11 nm)	Exynos 1280 (5 nm)
Processor
Octa-core 2000 MHz Kryo 260	Octa-core 2x2.4GHz CortexA-78 6x2.0G​Hz CortexA-55
GPU
Adreno 610	Yes
Memory
4GB (LPDDR4)/128GB 4GB/64GB	6GB/128GB 8GB/256GB
Storage expansion
microSDXC up to 256 GB	microSDXC up to 1024 GB
OS
Android (11, 10, 9.0 Pie)	Android (14, 13, 12)

PhoneArena Performance Test

GeekBench 6 Single
Untested	930
GeekBench 6 Multi
Untested	1960
3D Mark High
Untested	635
3D Mark Low
Untested	632

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
4030 mAh	5000 mAh, Li - Polymer
Charging
Qualcomm Quick Charge 3.0	Fast charging
Charge speed
	Wired: 25.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

Untested

Browsing

15h 26min

Video

8h 18min

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Quad camera
Main camera
48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2.3" Pixel size: 0.8 μm	48 MP (OIS, Autofocus) Aperture size: F1.8 Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 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	5 MP (Macro) Aperture size: F2.4
Fourth camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) EIS, Video calling, Video sharing	4K UHD (30 fps)
Front
32 MP Video capture: 1080p (30 fps)	13 MP Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
5.0	5.1
WLAN
dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	Yes Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C	Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
Infrared, VoIP, Tethering, Computer sync, OTA sync	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

5G Bands
	n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n71
LTE Bands
1, 2, 3, 4, 5, 7, 8, 20, 28	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66
TDD Bands
38, 40	38, 40, 41
3G Bands
5, 8, 4, 2, 1	1, 2, 4, 5, 8
Data Speed
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM

Alternative variants

with 64 GB storage

Memory	64GB

With 8GB RAM and 256GB internal sotorage

Memory	8GB/256GB

Discover more

Full Specs Xiaomi Mi A3 Specs

Full Specs Samsung Galaxy A33 5G Specs PA Review Samsung Galaxy A33 5G Review