Nokia 8.1 vs Xiaomi Mi A3

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Display

Display size

6.2 inches
6.1 inches

Resolution

1080 x 2280 pixels
720 x 1560 pixels

Pixel density

408 ppi
282 ppi

Technology

IPS LCD
Super AMOLED

Screen-to-body ratio

81.42 %
82.56 %

Features

HDR video support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Camera

Rear

Dual camera
Triple camera

Main camera

12 megapixels
48 megapixels

Hardware Features

Optical image stabilization, Phase detection autofocus
Phase detection autofocus

Specifications

Aperture size: F1.8; Sensor size: 1/2.55"; Pixel size: 1.4 μm
Aperture size: F1.8; Sensor size: 1/2.3"; Pixel size: 0.8 μm

Second camera

13 megapixels
8 megapixels

Hardware Features

 
Ultra-wide

Specifications

 
Aperture size: F2.2; Pixel size: 1.12 μm

Third camera

 
2 megapixels

Hardware Features

 
Depth information

Specifications

 
Aperture size: F2.4

Flash

Dual LED
LED

Video recording

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features

Digital image stabilization, Video calling, Video sharing
Digital image stabilization, Video calling, Video sharing

Front

20 megapixels
32 megapixels

Design

Dimensions

6.09 x 2.98 x 0.31 inches (154.8 x 75.76 x 7.97 mm)
6.04 x 2.83 x 0.33 inches (153.48 x 71.85 x 8.475 mm)

Weight

6.35 oz (180 g)
the average is 6 oz (172 g)
6.13 oz (174 g)
the average is 6 oz (172 g)

Materials

Back: Glass; Frame: Aluminum
Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum

Biometrics

Fingerprint (touch)
2D Face unlock, In-screen fingerprint

Colors

Silver, Brown, Blue
Gray, Blue, White

Multimedia

Headphones

3.5 mm jack
3.5 mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Features

Album art cover, Background playback
Album art cover, Background playback

Screen mirroring

Wireless screen share
Wireless screen share

Radio

 
FM

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Hardware & Performance

System chip

Qualcomm Snapdragon 710 SDM710
Qualcomm Snapdragon 665

Processor

Octa-core, 2200 MHz, Kryo 360, 64-bit, 10 nm
Octa-core, 2000 MHz, Kryo 260, 64-bit, 11 nm

GPU

Adreno 616
Adreno 610

RAM

4 GB
4 GB

Internal storage

64 GB
128 GB

Storage expansion

microSDXC up to 400 GB
microSDXC up to 256 GB

OS

Android (9.0 Pie)
Android (9.0 Pie)

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Hotspot, Wi-Fi Direct

USB

USB Type-C (reversible), USB 2.0
USB Type-C (reversible)

Features

Mass storage device, USB OTG
Mass storage device

Location

GPS, A-GPS, Glonass, BeiDou
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync

Cellular

LTE (FDD)

 
Bands 1, 2, 3, 4, 5, 7, 8, 20, 28

LTE (TDD)

 
Bands 38, 40

UMTS

 
850, 900, 1700/2100, 1900, 2100 MHz

Data

LTE-A Cat 6 (300/50 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

SIM type

Nano SIM
Nano SIM

VoLTE

Yes
 

Battery

Capacity

3500 mAh
4030 mAh

Type

Li - Ion, Not user replaceable
Not user replaceable

Charging

Yes
Qualcomm Quick Charge 3.0

Phone features

Notifications

Haptic feedback, Music ringtones, Vibration
Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Shopping information

In The Box

Nokia USB-C 9 V/2 A charger, USB Type-C 2.0 cable, Quick guide, SIM door key, Headset
10W charger, USB Type-C cable, SIM eject tool, User guide, Soft case, Warranty card
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