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Xiaomi Mi A2 vs Xiaomi Redmi Note 10S vs realme 8

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

6.0 inches
6.4 inches
6.4 inches

Resolution:

2160 x 1080 pixels, 18:9 ratio, 403 PPI
2400 x 1080 pixels, 20:9 ratio, 409 PPI
2400 x 1080 pixels, 20:9 ratio, 411 PPI

Technology:

IPS LCD
AMOLED
Super AMOLED

Refresh rate:

60Hz

Screen-to-body:

77.32 %
83.55 %
83.34 %

Peak brightness:

1100 cd/m2 (nit)
1000 cd/m2 (nit)

Features:

Scratch-resistant glass (Corning Gorilla Glass 5), ShatterShield, Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 660 SDM660
MediaTek Helio G95
MediaTek Helio G95 MT6785V

Processor:

Octa-core, 2200 MHz, Kryo 260, 64-bit, 14 nm
Octa-core, 2050 MHz, Arm Cortex-A55 and Arm Cortex-A76, 64-bit, 12 nm
Octa-core, 2050 MHz, Cortex-A76, 64-bit, 12 nm

GPU:

Adreno 512
Arm Mali-G76 MC4
Mali G76

RAM:

6GB LPDDR4
6GB LPDDR4
4GB LPDDR4

Internal storage:

128GB
64GB (UFS 2.2), not expandable
128GB (UFS 2.1)

Storage expansion:

microSDXC

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (10, 8.1 Oreo)
Android (11), MIUI 12.5 UI
Android (11), realme 2.0 UI

Battery

Capacity:

3010 mAh
5000 mAh
5000 mAh

Type:

Li - Polymer, Not user replaceable
Not user replaceable
Li - Polymer, Not user replaceable

Charging:

Qualcomm Quick Charge 3.0
Fast charging
Fast charging

Max charge speed:

Wired: 33.0W
Wired: 30.0W

Camera

Rear:

Dual camera
Quad camera
Quad camera

Main camera:

12 MP (PDAF)
64 MP (Autofocus)
64 MP (PDAF)

Specifications:

Aperture size: F1.8; Sensor size: 1/2.9"; Pixel size: 1.25 μm
Aperture size: F1.8; Sensor size: 1/1.97”; Pixel size: 0.7 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm

Second camera:

20 MP
8 MP (Ultra-wide)
8 MP (Ultra-wide)

Specifications:

Aperture size: F1.8; Sensor size: 1/2.8"; Pixel size: 1 μm
Aperture size: F2.2
Aperture size: F2.2; Focal Length: 16 mm; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera:

2 MP (Macro)
2 MP (Macro)

Specifications:

Aperture size: F2.4
Aperture size: F2.4

Fourth camera:

2 MP (Depth information)
2 MP (Black and White)

Specifications:

Aperture size: F2.4
Aperture size: F2.4

Video recording:

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

Features:

Video calling, Video sharing
Time-lapse video, Picture-taking during video recording, EIS

Front:

20 MP (Flash, HDR)
13 MP
16 MP (HDR)

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.25 x 2.97 x 0.29 inches (158.7 x 75.4 x 7.3 mm)
6.32 x 2.93 x 0.33 inches (160.46 x 74.5 x 8.29 mm)
6.32 x 2.91 x 0.31 inches (160.6 x 73.9 x 8 mm)

Weight:

5.93 oz (168.0 g)
6.31 oz (178.8 g)
6.24 oz (177.0 g)

Materials:

Back: Aluminum
Back: Plastic; Frame: Plastic

Resistance:

Splash; IP53

Biometrics:

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

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Black, Gold, Pink, Blue, Red
Onyx Gray, Pebble White, Lake Green
Cyber Silver, Cyber Black

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 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), 3(1800), 5(850), 8(900)

LTE (TDD):

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

UMTS:

Bands 5(850), 8(900), 3(1800), 2(1900)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A, HSPA, HSUPA
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A, HSDPA+ (4G) 42.2 Mbit/s

Dual SIM:

Yes
Yes
Yes

SIM type:

Nano SIM
Nano SIM
Nano SIM

Multimedia

Headphones:

No 3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker, Multiple speakers
Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM
FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.0
5.1

Wi-Fi:

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

USB:

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

Features:

Charging, Headphones port, Mass storage device
Charging
Charging, OTG

Location:

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

Sensors:

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

Other:

Infrared, VoIP, Tethering, Computer sync, OTA sync
NFC, Infrared

Regulatory Approval

FCC approval:

Date approved:

Mar 28, 2021

FCC ID value:

2AFZZK7BG

Measured SAR:

Head:

1.07 W/kg

Body:

0.81 W/kg

Simultaneous Transmission:

1.58 W/kg

Wireless Router:

1.00 W/kg

Buyers information

Price:

$ 229
€ 199

In The Box:

Power adapter, USB cable, SIM eject too, Type-C to Audio adapter, User guide, Clear soft case
USB Type-C Cable, 5V6A Charge Adapter, SIM Card Needle, Screen Protect Film, Protect Case, Quick Start Guide, Important Product Information (including the Warranty Card)

Availability

Officially announced:

Jul 24, 2018
Mar 04, 2021
Mar 24, 2021
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