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Samsung Galaxy A8 (2018) vs Xiaomi Redmi Note 9 Pro vs Xiaomi Redmi Note 9T

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

Comparison mode:

Display

Size:

5.6 inches
6.7 inches
6.5 inches

Resolution:

2220 x 1080 pixels, 18.5:9 ratio, 441 PPI
2400 x 1080 pixels, 20:9 ratio, 395 PPI
2340 x 1080 pixels, 19.5:9 ratio, 395 PPI

Technology:

Super AMOLED
IPS LCD
IPS LCD

Refresh rate:

60Hz

Screen-to-body:

75.60 %
84.42 %
83.65 %

Features:

Scratch-resistant glass (Corning Gorilla Glass 4), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Oleophobic coating, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Samsung Exynos 5 Octa 7885
Qualcomm Snapdragon 720G SM7125
MediaTek Dimensity 800U

Processor:

Octa-core, 2200 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2300 MHz, Kryo 465, 64-bit, 8 nm
Octa-core, 2400 MHz, ARM Cortex-A76 and ARM Cortex-A55, 64-bit, 7 nm

GPU:

Mali-G71
Adreno 618
Mali-G57 MC3

RAM:

4GB LPDDR4
6GB LPDDR4
4GB LPDDR4

Internal storage:

64GB
64GB (UFS 2.1)
64GB (UFS 2.1)

Storage expansion:

microSDXC up to 256 GB
microSDXC up to 512 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (9.0 Pie, 8.0 Oreo, 7.1 Nougat), Samsung One UI
Android (10), Xiaomi MI UI
Android (10)

Battery

Capacity:

3000 mAh
5020 mAh
5000 mAh

Type:

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

Battery life test results:

Charging:

Fast charging
Fast charging
Fast charging

Max charge speed:

Wired: 30.0W
Wired: 18.0W

Camera

Rear:

Single camera
Quad camera
Triple camera

Main camera:

16 MP (PDAF)
64 MP (PDAF)
48 MP (PDAF)

Specifications:

Aperture size: F1.7
Aperture size: F1.9; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm
Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera:

8 MP (Ultra-wide)
2 MP (Macro)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.4; Pixel size: 1.75 μm

Third camera:

5 MP (Macro, Autofocus)
2 MP (Depth information)

Specifications:

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.4; Pixel size: 1.75 μm

Fourth camera:

2 MP (Depth information)

Specifications:

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

Video recording:

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

Features:

Hyperlapse, EIS, Video calling, Video sharing

Front:

16 MP (Dual-Camera)
16 MP (HDR, Slow-motion videos)
13 MP (Slow-motion videos)

Video capture:

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

Design

Dimensions:

5.87 x 2.78 x 0.33 inches (149.2 x 70.6 x 8.4 mm)
6.53 x 3.02 x 0.35 inches (165.8 x 76.7 x 8.8 mm)
6.37 x 3.04 x 0.36 inches (161.9 x 77.3 x 9.05 mm)

Weight:

6.07 oz (172.0 g)
7.37 oz (209.0 g)
7.02 oz (199.0 g)

Materials:

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

Resistance:

Water, Dust; IP68
Splash

Biometrics:

Fingerprint (touch)
Fingerprint (touch)
2D Face unlock, Fingerprint (touch)

Features:

Notification light

Keys:

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

Colors:

Black, Gold, Orchid grey, Blue
Interstellar gray, Tropical green, Glacier white
Nightfall black, Daybreak purple

Cellular

5G:

Sub-6

LTE (FDD):

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), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
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), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 32(1500 L-band)

LTE (TDD):

Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+), 42(3500)

UMTS:

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

Data Speed:

LTE-A Cat 11 (600/75 Mbit/s), HSPA, HSUPA
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes
Yes
Yes

SIM type:

Nano SIM
Nano SIM
Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

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, dual-band; Wi-Fi Direct, Hotspot

USB:

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

Features:

Charging, Mass storage device
Charging
Charging

Location:

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

Sensors:

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

Other:

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

Regulatory Approval

FCC approval:

Date approved:

Nov 14, 2017

FCC ID value:

A3LSMA530F

Measured SAR:

Head:

0.26 W/kg

Body:

0.76 W/kg

Simultaneous Transmission:

1.54 W/kg

Wireless Router:

0.98 W/kg

Buyers information

Price:

€ 229

In The Box:

33W Power adapter, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card
22.5W Power adapter, USB Type-C cable, Type-C to audio adaptive cable, Simple protective cover, SIM eject tool, User guide, Warranty card

Availability

Officially announced:

Dec 19, 2017
Apr 30, 2020
Jan 08, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless