Samsung Galaxy S25 Ultra vs iPhone 17 Pro Max

Nokia 8.1 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.

Comparison mode:
Specs Size
Differences only
Nokia 8.1
Xiaomi Mi A3
Nokia 8.1 Xiaomi Mi A3
Released · Dec 21, 2018
Released · Jul 24, 2019
6.2-inch · 2280x1080px
6.1-inch · 1560x720px
Dual camera
Triple camera
4GB · 64GB
4GB · 128GB
3500 mAh
4030 mAh

Availability

Officially announced
Dec 05, 2018 Jul 17, 2019

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 / 180.0 g 6.13 oz / 173.8 g
Materials
Back: Glass
Frame: Plastic 		Back: Glass (Corning Gorilla Glass 5)
Frame: Plastic
Biometrics
Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Back: Volume control, Lock/Unlock key
Colors
Silver, Brown, Blue Gray, Blue, White

Display

Size
6.2-inch, 81.42% screen-to-body 6.1-inch, 82.56% screen-to-body
Type
IPS LCD, HDR Super AMOLED
Resolution
2280x1080px, 19:9 ratio, 408 PPI 1560x720px, 19.5:9 ratio, 282 PPI
Protection
Corning Gorilla Glass Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 710 SDM710 (10 nm) Snapdragon 665 (11 nm)
Processor
Octa-core
2200 MHz
Kryo 360 		Octa-core
2000 MHz
Kryo 260
GPU
Adreno 616 Adreno 610
Memory
4GB (LPDDR4)/64GB
6GB/128GB 		4GB (LPDDR4)/128GB
4GB/64GB
Storage expansion
microSDXC up to 400 GB microSDXC up to 256 GB
OS
Android (10, 9.0 Pie) Android (11, 10, 9.0 Pie)

Battery

Type
3500 mAh, Li - Ion 4030 mAh
Charging
Fast charging Qualcomm Quick Charge 3.0

Camera

Rear
Dual camera Triple camera
Main camera
12 MP (OIS, PDAF)
Aperture size: F1.8
Sensor size: 1/2.55"
Pixel size: 1.4 μm 		48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.3"
Pixel size: 0.8 μm
Second camera
13 MP 8 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Third camera
2 MP (Depth information)
Aperture size: F2.4
Flash
Dual LED LED
Video recording
4K UHD (30 fps), 1080p
EIS, Video calling, Video sharing 		4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS, Video calling, Video sharing
Front
20 MP 32 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 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, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, UMA (Wi-Fi Calling), 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
Album art cover, Background playback Album art cover, Background playback
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
4G (TDD) Bands
38, 40
3G Bands
5, 8, 4, 2, 1
Data Speed
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

Alternative variants

with 128 GB storage
Memory 6GB/128GB
with 64 GB storage
Memory 64GB
FCC OKs Cingular\'s purchase of AT&T Wireless