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Xiaomi Mi A3 vs OnePlus 7T 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.

Comparison mode:
Specs Size
Differences only
Xiaomi Mi A3
9.0
OnePlus 7T
Xiaomi Mi A3 OnePlus 7T
Released · Jul 24, 2019
Released · Oct 18, 2019
6.1-inch · 1560x720px
6.5-inch · 2400x1080px
Triple camera
Triple camera
4GB · 128GB
8GB · 128GB
4030 mAh
3800 mAh
Check prices

Availability

Officially announced
Jul 17, 2019 Sep 26, 2019
Prices (MSRP)
$599

Design

Dimensions
6.04 x 2.83 x 0.33 inches
153.48 x 71.85 x 8.475 mm 		6.34 x 2.93 x 0.32 inches
160.94 x 74.44 x 8.13 mm
Weight
6.13 oz / 173.8 g 6.70 oz / 190.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Plastic 		Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Biometrics
2D Face unlock, Optical in-screen fingerprint 2D Face unlock, Optical in-screen fingerprint
Keys
Back: Volume control, Lock/Unlock key Left: Volume control; Right: Lock/Unlock key
Colors
Gray, Blue, White Glacier blue, Frosted silver

Display

Size
6.1-inch, 82.56% screen-to-body 6.5-inch, 86.43% screen-to-body
Type
Super AMOLED Super AMOLED, 90Hz, HDR
Resolution
1560x720px, 19.5:9 ratio, 282 PPI 2400x1080px, 20:9 ratio, 402 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
Untested 2 (Good)
Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 665 (11 nm) Snapdragon 855+ SM8150-AC (7 nm)
Processor
Octa-core
2000 MHz
Kryo 260 		Octa-core
2960 MHz
Kryo 485
GPU
Adreno 610 Adreno 640
Memory
4GB (LPDDR4)/128GB
4GB/64GB 		8GB (LPDDR4)/128GB (UFS 3.0)
Storage expansion
microSDXC up to 256 GB not expandable
OS
Android (11, 10, 9.0 Pie) Android (11, 10)

Battery

Type
4030 mAh 3800 mAh
Charging
Qualcomm Quick Charge 3.0 OnePlus Warp Charge
Charge speed
Wired: 30.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
5h 13min
Browsing
9h 22min
Video
8h 32min
Gaming
8h 48min
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera Triple camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.3"
Pixel size: 0.8 μm 		48 MP (OIS, PDAF)
Aperture size: F1.6
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm 		16 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Focal Length: 17 mm
Third camera
2 MP (Depth information)
Aperture size: F2.4 		12 MP (Telephoto, PDAF)
Optical zoom: 2.0x
Aperture size: F2.2
Focal Length: 51 mm
Pixel size: 1 μm
Flash
LED Dual LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS, Video calling, Video sharing 		4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
HDR, Time-lapse video, EIS
Front
32 MP
Video capture: 1080p 		16 MP (EIS, HDR)
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
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C Type-C, USB 3.1
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, Dual-band positioning, 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 Dolby Atmos, aptX-HD
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20, 28 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 40 34, 38, 39, 41, 46, 48
3G Bands
5, 8, 4, 2, 1 1, 2, 3, 4, 5, 6, 8
Data Speed
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Alternative variants

with 64 GB storage
Memory 64GB
for Europe
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 32, 66
4G (TDD) Bands 34, 38, 39, 40, 41
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