Xiaomi Redmi 9T vs Samsung Galaxy M51 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.

Xiaomi Redmi 9T Samsung Galaxy M51
Released · Jan 18, 2021
Released · Sep 11, 2020
6.5-inch · 2340x1080px
6.7-inch · 2340x1080px
Quad camera
Quad camera
4GB · 64GB
6GB · 128GB
6000 mAh
7000 mAh

Availability

Officially announced
Jan 08, 2021 Aug 31, 2020
Prices (MSRP)
€159 €360

Design

Dimensions
6.39 x 3.04 x 0.38 inches
162.3 x 77.3 x 9.6 mm
6.45 x 3.00 x 0.37 inches
163.9 x 76.3 x 9.5 mm
Weight
6.98 oz / 198.0 g 7.51 oz / 213.0 g
Materials
Back: Plastic
Frame: Plastic
Back: Plastic
Frame: Plastic
Resistance
Splash
Biometrics
2D Face unlock, Fingerprint (touch) Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Carbon gray, Twilight blue, Sunrise orange, Ocean green Black, White

Display

Size
6.5-inch, 82.14% screen-to-body 6.7-inch, 88.27% screen-to-body
Type
IPS LCD Super AMOLED Plus
Resolution
2340x1080px, 19.5:9 ratio, 395 PPI 2340x1080px, 20:9 ratio, 385 PPI
Protection
Corning Gorilla Glass 3 Corning Gorilla Glass 3
Features
Oleophobic coating

Hardware

System chip
Snapdragon 662 SM6115 (11 nm) Snapdragon 730 SM7150-AA (8 nm)
Processor
Octa-core
2000 MHz
Kryo 260
Octa-core
2x2.2GHz Kryo 470
6x1.8GHz Kryo 470
GPU
Adreno 610 Adreno 618
Memory
4GB/64GB (UFS 2.1)
4GB/128GB
6GB/128GB
6GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 512 GB
OS
Android (10) Android (10)

Battery

Type
6000 mAh 7000 mAh
Charging
Fast charging
Reverse wired charging
Fast charging
Reverse wired charging
Charge speed
Wired: 18.0W Wired: 25.0W

Camera

Rear
Quad camera Quad camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.76"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
12 MP (Ultra-wide)
Aperture size: F2.2
Third camera
2 MP (Macro)
Aperture size: F2.4
Pixel size: 1.75 μm
5 MP (Macro)
Aperture size: F2.4
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Pixel size: 1.75 μm
5 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
1080p (30 fps), 720p (30 fps) 4K UHD (30 fps), 1080p
Front
8 MP
Video capture: 1080p
32 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, 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 Type-C, USB 2.0
Sensors
Accelerometer, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
Infrared NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM FM, Stereo, RDS
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20, 28 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
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, UMTS
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Jan 19, 2021
FCC ID value: 2AFZZJ19SL
Measured SAR
Head: 1.09 W/kg
Body: 0.72 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.10 W/kg

Alternative variants

with 128GB storage
Memory 128GB (UFS 2.2)
Prices (MSRP) €189
with 6GB storage
Memory 6GB/128GB (UFS 2.2)
FCC OKs Cingular\'s purchase of AT&T Wireless