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Xiaomi Redmi Note 8 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
Xiaomi Redmi Note 8
Xiaomi Mi A3
Xiaomi Redmi Note 8 Xiaomi Mi A3
Released · Oct 16, 2019
Released · Jul 24, 2019
6.3-inch · 2340x1080px
6.1-inch · 1560x720px
Quad camera
Triple camera
3GB · 32GB
4GB · 128GB
4000 mAh
4030 mAh

Availability

Officially announced
Aug 29, 2019 Jul 17, 2019

Design

Dimensions
6.23 x 2.96 x 0.33 inches
158.3 x 75.3 x 8.35 mm 		6.04 x 2.83 x 0.33 inches
153.48 x 71.85 x 8.475 mm
Weight
6.70 oz / 190.0 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
Neptune Blue, Moonlight White, Space Black, Nebula Purple, Cosmic Purple Gray, Blue, White

Display

Size
6.3-inch, 81.89% screen-to-body 6.1-inch, 82.56% screen-to-body
Type
IPS LCD, 60Hz Super AMOLED
Resolution
2340x1080px, 19.5:9 ratio, 409 PPI 1560x720px, 19.5:9 ratio, 282 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass 5

Hardware

System chip
Snapdragon 665 SM6125 (11 nm) Snapdragon 665 (11 nm)
Processor
Octa-core
2000 MHz
Kryo 260 		Octa-core
2000 MHz
Kryo 260
GPU
Adreno 610 Adreno 610
Memory
3GB/32GB (eMMC)
4GB/64GB 		4GB (LPDDR4)/128GB
4GB/64GB
Storage expansion
microSDXC up to 128 GB microSDXC up to 256 GB
OS
Android (10) Android (11, 10, 9.0 Pie)

Battery

Type
4000 mAh, Li - Polymer 4030 mAh
Charging
Qualcomm Quick Charge 3.0
Charge speed
Wired: 18.0W

Camera

Rear
Quad camera Triple camera
Main camera
48 MP (Autofocus)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm 		48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.3"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm 		8 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Third camera
2 MP (Macro, Autofocus)
Aperture size: F2.4
Pixel size: 1.75 μm 		2 MP (Depth information)
Aperture size: F2.4
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Pixel size: 1.75 μm
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) 4K UHD (30 fps), 1080p (120 fps), 720p (240 fps)
EIS, Video calling, Video sharing
Front
13 MP
Video capture: 1080p 		32 MP
Video capture: 1080p

Connectivity & Features

Bluetooth
4.2 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, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
Infrared 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
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 1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40 38, 40
3G Bands
1, 2, 4, 5, 8 5, 8, 4, 2, 1
Data Speed
LTE-A, HSPA LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
No Yes
SIM type
Nano SIM Nano SIM
HD Voice
Yes
VoLTE
Yes

Alternative variants

Comes with 4GB of RAM and 64GB of internal storage.
Memory 4GB/64GB
with 64 GB storage
Memory 64GB
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