Google Pixel 3a vs Xiaomi Mi 9T 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.

Google Pixel 3a Xiaomi Mi 9T
Released · May 07, 2019
Released · Jun 17, 2019
5.6-inch · 2220x1080px
6.4-inch · 2340x1080px
Single camera
Triple camera
4GB · 64GB
6GB · 128GB
3000 mAh
4000 mAh
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Availability

Officially announced
May 07, 2019 Jun 12, 2019
Prices (MSRP)
$399

Design

Dimensions
5.96 x 2.76 x 0.32 inches
151.3 x 70.1 x 8.2 mm
6.17 x 2.93 x 0.35 inches
156.7 x 74.3 x 8.8 mm
Weight
5.19 oz / 147.0 g 6.74 oz / 191.0 g
Materials
Back: Plastic Back: Metal
Frame: Metal
Biometrics
Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Purple, White Carbon Black, Flame Red, Glacier Blue

Display

Size
5.6-inch, 73.93% screen-to-body 6.4-inch, 85.94% screen-to-body
Type
OLED AMOLED, 60Hz, HDR, 430 nits
Resolution
2220x1080px, 18.5:9 ratio, 444 PPI 2340x1080px, 19.5:9 ratio, 403 PPI
Protection
Dragontrail Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1.7 (Good) Untested

Hardware

System chip
Snapdragon 670 SDM670 (10 nm) Snapdragon 730 SM7150-AA (8 nm)
Processor
Octa-core
2000 MHz
Kryo 360
Octa-core
2200 MHz
Kryo 470
GPU
Adreno 615 Adreno 618
Memory
4GB (LPDDR4)/64GB (eMMC) 6GB (LPDDR4)/128GB
6GB/64GB
Storage expansion
not expandable not expandable
OS
Android (12, 11, 10, 9.0 Pie) Android (10, 9.0 Pie)

Battery

Type
3000 mAh 4000 mAh
Charging
USB Power Delivery Fast charging
Charge speed
Wired: 18.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
9h 48min
Video
6h 30min
Gaming
Untested
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Single camera Triple camera
Main camera
12.2 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 28 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
48 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.4
Focal Length: 12 mm
Sensor size: 1/3.1"
Pixel size: 1.12 μm
Third camera
8 MP (Telephoto)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 53 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
Flash
Dual LED Dual LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
4K UHD (30 fps), 1080p (960 fps), 720p (960 fps)
Video calling, Video sharing
Front
8 MP
Video capture: 1080p (30 fps)
20 MP (Pop-up, HDR)
Video capture: 1080p (30 fps)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, VoIP, Tethering, Computer sync, OTA sync NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia

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

Cellular

LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 20, 28
TDD Bands
38, 40, 41 38, 40
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 11 (600/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Feb 25, 2019
FCC ID value: A4RG020G
Measured SAR
Head: 1.15 W/kg
Body: 1.13 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.19 W/kg

Alternative variants

LTE Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71
with 64 GB storage
Memory 64GB
FCC OKs Cingular\'s purchase of AT&T Wireless