Xiaomi Mi Mix 3 vs Google Pixel 3a 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.

8.9
Xiaomi Mi Mix 3
9.0
Google Pixel 3a
Xiaomi Mi Mix 3 Google Pixel 3a
Released · Nov 01, 2018
Released · May 07, 2019
6.4-inch · 2340x1080px
5.6-inch · 2220x1080px
Dual camera
Single camera
8GB · 256GB
4GB · 64GB
3200 mAh
3000 mAh
Check prices

Availability

Officially announced
Oct 25, 2018 May 07, 2019
Prices (MSRP)
$399

Design

Dimensions
6.22 x 2.94 x 0.33 inches
157.89 x 74.69 x 8.46 mm
5.96 x 2.76 x 0.32 inches
151.3 x 70.1 x 8.2 mm
Weight
7.69 oz / 218.0 g 5.19 oz / 147.0 g
Materials
Back: Ceramic
Frame: Aluminum
Back: Plastic
Biometrics
2D Face unlock, Fingerprint (touch) Fingerprint (touch)
Features
Notification light
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Green, Blue Black, Purple, White

Display

Size
6.4-inch, 84.96% screen-to-body 5.6-inch, 73.93% screen-to-body
Type
Super AMOLED, HDR, 600 nits OLED
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 2220x1080px, 18.5:9 ratio, 444 PPI
Protection
Dragontrail
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
2 (Good) 1.7 (Good)

Hardware

System chip
Snapdragon 845 SDM845 (10 nm) Snapdragon 670 SDM670 (10 nm)
Processor
Octa-core
2800 MHz
Kryo 385
Octa-core
2000 MHz
Kryo 360
GPU
Adreno 630 Adreno 615
Memory
8GB (LPDDR4)/256GB
6GB/256GB
8GB/256GB
10GB/256GB
4GB (LPDDR4)/64GB (eMMC)
Storage expansion
not expandable not expandable
OS
Android (9.0 Pie) Android (12, 11, 10, 9.0 Pie)

Battery

Type
3200 mAh, Li - Polymer 3000 mAh
Charging
Qualcomm Quick Charge 4+
Qi wireless charging
USB Power Delivery
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
9h 48min
Video
6h 30min
Gaming
Untested

Camera

Rear
Dual camera Single camera
Main camera
12.2 MP (OIS, PDAF)
Aperture size: F1.8
Sensor size: 1/2.55"
Pixel size: 1.4 μm
12.2 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 28 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Second camera
12 MP (Telephoto)
Optical zoom: 2.0x
Sensor size: 1/3.4"
Pixel size: 1 μm
Flash
Dual LED Dual LED
Video recording
4K UHD (60 fps), 1080p (960 fps), 720p (960 fps)
Time-lapse video, EIS, Video calling, Video sharing
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS
Front
24 MP (Dual-Camera, Flash, HDR) 8 MP
Video capture: 1080p

Connectivity & Features

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

Multimedia

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

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66
4G (TDD) Bands
34, 38, 39, 40, 41 38, 40, 41
3G Bands
6, 5, 8, 4, 3, 2, 1 1, 2, 4, 5, 8
Data Speed
LTE-A, HSPA, HSUPA LTE-A Cat 11 (600/75 Mbit/s), 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

with 6 GB RAM
Memory 6GB
Colors Black
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71
with 256 GB storage
Memory 256GB
Colors Black
Forbidden City Special Edition
Memory 10GB
FCC OKs Cingular\'s purchase of AT&T Wireless