Samsung Galaxy M51 vs Xiaomi Redmi Note 9 Pro

Phones Images
Samsung Galaxy M51 Xiaomi Redmi Note 9 Pro
PHONES
Phone Names Samsung Galaxy M51 Xiaomi Redmi Note 9 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 661, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 MbpsHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, August 31. Released 2020, September 112020, April 30
StatusDiscontinuedAvailable. Released 2020, May 05
Body
BuildGlass front (Gorilla Glass 3+), plastic back, plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight213 g (7.51 oz)209 g (7.37 oz)
Display
ProtectionCorning Gorilla Glass 3+Corning Gorilla Glass 5
Resolution1080 x 2400 pixels, 20:9 ratio (~393 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)
TypeSuper AMOLED PlusIPS LCD
Platform
CPUOcta-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
ChipsetQualcomm SDM730 Snapdragon 730G (8 nm)Qualcomm SM7125 Snapdragon 720G (8 nm)
GPUAdreno 618Adreno 618
OSAndroid 10, upgradable to Android 12, One UI 4.1Android 10, MIUI 11
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 6GB RAM, 128GB 8GB RAM64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 -UFS 2.1
Main Camera
FeaturesLED flash, panorama, HDRLED flash, HDR, panorama
Quad64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro), AF Auxiliary lens
Video4K@30fps, 1080p@30fps4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
Selfie camera
FeaturesHDRHDR, panorama
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm16 MP, f/2.5, (wide), 1/3.06", 1.0µm
Video4K@30fps, 1080p@30fps1080p@30/120fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Infrared port-Yes
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radio, RDSFM radio, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging25W wired, 100% in 115 min Reverse wired30W wired
TypeLi-Po 7000 mAhLi-Po 5020 mAh
Misc
ColorsCelestial Black, Electric Blue, WhiteTropical Green, Glacier White, Interstellar Gray
ModelsSM-M515F, SM-M515F/DSNM2003J6B2G
PriceAbout 470 EUR€ 136.00 / £ 164.28
SAR1.38 W/kg (head)0.87 W/kg (head)     0.71 W/kg (body)
SAR EU0.61 W/kg (head)     1.45 W/kg (body)0.66 W/kg (head)     1.02 W/kg (body)
Tests
Battery lifeEndurance rating 156hEndurance rating 123h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: 1285:1 (nominal)
Loudspeaker -28.5 LUFS (Average) -28.6 LUFS (Average)
Performance AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen) AnTuTu: 279625 (v8) GeekBench: 1785 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)Endurance rating 156hEndurance rating 123h
CameraPhoto / VideoPhoto / Video
Display677 nits max brightness (measured)Contrast ratio: 1285:1 (nominal)
Loudspeaker-28.5 LUFS (Average)-28.6 LUFS (Average)
PerformanceAnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)AnTuTu: 279625 (v8) GeekBench: 1785 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)