Xiaomi Redmi Note 9 Pro vs Samsung Galaxy M51

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from $250

Display

Size

6.7 inches
6.7 inches

Resolution

2400 x 1080 pixels, 20:9 ratio,
395 PPI
2340 x 1080 pixels, 19.5:9 ratio,
385 PPI

Technology

IPS LCD
Super AMOLED

Screen-to-body

84.42 %
88.27 %

Features

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

Hardware

System chip

Qualcomm Snapdragon 720G SM7125
Qualcomm Snapdragon 730 SM7150-AA

Processor

Octa-core, 2300 MHz, Kryo 465, 64-bit, 8 nm
Octa-core, 2200 MHz, Kryo 470, 64-bit, 8 nm

GPU

Adreno 618
Adreno 618

RAM

6GB LPDDR4
6GB LPDDR4

Internal storage

64GB (UFS 2.1)
128GB

Storage expansion

microSDXC up to 512 GB
microSDXC up to 512 GB

Device type

Smartphone
Smartphone

OS

Android (10), Xiaomi MI UI
Android (10), Samsung One UI

Battery

Capacity

5020 mAh
7000 mAh

Type

Li - Polymer, Not user replaceable
Not user replaceable

Battery life test results

 

Charging

Fast charging
Fast charging

Max charge speed

Wired: 30.0W
Wired: 25.0W

Camera

Rear

Quad camera
Quad camera

Main camera

64 MP (PDAF)
64 MP (PDAF)

Specifications

Aperture size: F1.9; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.76"; Pixel size: 0.8 μm

Second camera

8 MP (Ultra-wide)
12 MP (Ultra-wide)

Specifications

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

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

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: F2.4

Video recording

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

Front

16 MP (HDR, Slow-motion videos)
32 MP (HDR)

Design

Dimensions

6.53 x 3.02 x 0.35 inches (165.8 x 76.7 x 8.8 mm)
6.45 x 3.00 x 0.37 inches (163.9 x 76.3 x 9.5 mm)

Weight

7.37 oz (209.0 g)
the average is 6.3 oz (179 g)
 

Materials

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

Biometrics

Fingerprint (touch)
Fingerprint (touch)

Keys

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

Colors

Interstellar gray, Tropical green, Glacier white
Black, White

Cellular

LTE (FDD)

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

LTE (TDD)

Bands 38(2600), 40(2300), 41(2600+)
 

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
 

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

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
 

VoLTE

Yes
 

Multimedia

Headphones

3.5mm jack
3.5mm jack

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Screen mirroring

Wireless screen share
Wireless screen share

Radio

 
FM

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Connectivity & Features

Bluetooth

5.0
5.0

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

USB

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

Features

Charging
Charging

Location

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

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass

Other

NFC, Infrared
NFC

Buyers information

Price

 
€ 360

In The Box

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

Availability

Officially announced

Apr 30, 2020
Aug 31, 2020
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