Xiaomi Mi 8 vs Xiaomi Redmi Note 9 Pro vs Samsung Galaxy A71 - specs comparison

Display

Size:

6.2 inches

6.7 inches

Resolution:

2248 x 1080 pixels, 402 PPI

2400 x 1080 pixels, 20:9 ratio, 395 PPI

2400 x 1080 pixels, 20:9 ratio, 393 PPI

Technology:

AMOLED

IPS LCD

Super AMOLED Plus

Screen-to-body:

83.66 %

84.42 %

87.24 %

Peak brightness:

600 cd/m2 (nit)

Features:

HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

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

60Hz refresh rate, Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 845 SDM845

Qualcomm Snapdragon 720G SM7125

Qualcomm Snapdragon 730 SM7150-AA

Processor:

Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm

Octa-core, 2300 MHz, Kryo 465, 64-bit, 8 nm

Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm

GPU:

Adreno 630

Adreno 618

RAM:

6GB LPDDR4

Internal storage:

256GB

64GB (UFS 2.1)

128GB, available to use: 106.1 GB

Storage expansion:

microSDXC up to 512 GB

Device type:

Smartphone

OS:

Android (10, 9.0 Pie, 8.0 Oreo)

Android (10), Xiaomi MI UI

Android (11, 10), Samsung One UI

Battery

Capacity:

3400 mAh

5020 mAh

4500 mAh

Type:

Li - Polymer, Not user replaceable

Battery life test results:

link

Charging:

Qualcomm Quick Charge 4+

Fast charging

Max charge speed:

Wired: 30.0W

Camera

Rear:

Dual camera

Quad camera

Main camera:

12 MP (OIS, PDAF)

64 MP (PDAF)

Specifications:

F1.8; 1/2.55"; 1.4 μm

F1.9; 26 mm; 1/1.7"; 0.8 μm

F1.8; 26 mm; 1/1.7"; 0.8 μm

Second camera:

12 MP (Telephoto, Autofocus)

8 MP (Ultra-wide)

12 MP (Ultra-wide)

Specifications:

Optical zoom: 2.0x; Aperture size: F2.4; Focal Length: 56 mm; Sensor size: 1/3.4"; Pixel size: 1 μm

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/4"; Pixel size: 1.12 μm

Aperture size: F2.2; Focal Length: 12 mm

Third camera:

5 MP (Macro, Autofocus)

5 MP (Macro)

Specifications:

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.12 μm

Aperture size: F2.4; Focal Length: 25 mm

Fourth camera:

2 MP (Depth information)

5 MP (Depth information)

Specifications:

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.75 μm

Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording:

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)

Features:

Video calling, Video sharing

EIS

Front:

20 MP (HDR)

16 MP (HDR, Slow-motion videos)

32 MP (HDR)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.10 x 2.94 x 0.30 inches (154.9 x 74.8 x 7.6 mm)

6.53 x 3.02 x 0.35 inches (165.8 x 76.7 x 8.8 mm)

6.44 x 2.99 x 0.30 inches (163.6 x 76 x 7.7 mm)

Weight:

6.17 oz (175.0 g)

7.37 oz (209.0 g)

6.31 oz (179.0 g)

Materials:

Back: Glass (Corning Gorilla Glass 5)

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

Back: Plastic; Frame: Plastic

Biometrics:

2D Face unlock, Fingerprint (touch)

Fingerprint (touch)

2D Face unlock, In-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key

Colors:

Black, Gold, Blue, White

Interstellar gray, Tropical green, Glacier white

Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 28(700 APT), 66(AWS-3)

LTE (TDD):

Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+)

Bands 38(2600), 40(2300), 41(2600+)

UMTS:

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

No 3.5mm jack

3.5mm jack

Speakers:

Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0

Wi-Fi:

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

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

USB:

Type-C (reversible)

Type-C (reversible), USB 2.0

Features:

Mass storage device, Charging, Headphones port

Charging

Charging, OTG

Location:

GPS, A-GPS, Glonass, BeiDou

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

Sensors:

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer

Accelerometer, Gyroscope, Compass

Accelerometer, Gyroscope, Compass, Hall (for flip covers)

Other:

NFC, VoIP, Tethering, Computer sync, OTA sync

NFC, Infrared

NFC, ANT+

Buyers information

User Manual:

This is the official Samsung Galaxy A71 User Guide in English provided from the manufacturer.

In The Box:

Mi 8 Protective cover / Power adapter / USB Type-C cable / Type-C to audio converter / SIM insertion tool / User guide

33W Power adapter, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card

Availability

Officially announced:

May 31, 2018

Apr 30, 2020

Dec 12, 2019