Samsung Galaxy A30 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 A30 Xiaomi Mi A3
Released · Mar 02, 2019
Released · Jul 24, 2019
6.4-inch · 2340x1080px
6.1-inch · 1560x720px
Dual camera
Triple camera
4GB · 64GB
4GB · 128GB
4000 mAh
4030 mAh

Availability

Officially announced
Feb 25, 2019 Jul 17, 2019

Design

Dimensions
6.24 x 2.94 x 0.30 inches
158.5 x 74.7 x 7.7 mm
6.04 x 2.83 x 0.33 inches
153.48 x 71.85 x 8.475 mm
Weight
5.82 oz / 165.0 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, Blue, White Gray, Blue, White

Display

Size
6.4-inch, 85.24% screen-to-body 6.1-inch, 82.56% screen-to-body
Type
Super AMOLED Super AMOLED
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 1560x720px, 19.5:9 ratio, 282 PPI
Protection
Corning Gorilla Glass 3 Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1 (Excellent) Untested

Hardware

System chip
Samsung Exynos 7 Octa 7904 (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
4GB (LPDDR4)/64GB
3GB/32GB
4GB (LPDDR4)/128GB
4GB/64GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 256 GB
OS
Android (10, 9.0 Pie) Android (11, 10, 9.0 Pie)

Battery

Type
4000 mAh, Li - Ion 4030 mAh
Charging
Samsung Adaptive Fast Charging Qualcomm Quick Charge 3.0

Camera

Rear
Dual camera Triple camera
Main camera
16 MP (PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.8"
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)
Video calling, Video sharing
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS, Video calling, Video sharing
Front
16 MP
Video capture: 1080p
32 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
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, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
VoIP, Tethering, Computer sync, OTA sync 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 Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41 38, 40
3G Bands
5, 8, 2, 1 5, 8, 4, 2, 1
Data Speed
LTE-A Cat 12/13 (600/150 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 Yes
SIM type
Nano SIM Nano SIM
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Feb 14, 2019
FCC ID value: A3LSMA305F
Measured SAR
Head: 0.32 W/kg
Body: 0.52 W/kg
Simultaneous Transmission: 1.43 W/kg
Wireless Router: 1.15 W/kg

Alternative variants

with 32 GB storage
Memory 3GB/32GB
with 64 GB storage
Memory 64GB
FCC OKs Cingular\'s purchase of AT&T Wireless