Xiaomi Redmi Note 9 Pro (India) vs Samsung Galaxy M51

Phones Images
PHONES
Phone Names Xiaomi Redmi Note 9 Pro (India) Samsung Galaxy M51
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 8, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, March 12. Released 2020, March 172020, August 31. Released 2020, September 11
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frameGlass front (Gorilla Glass 3+), plastic back, plastic frame
Dimensions165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight209 g (7.37 oz)213 g (7.51 oz)
 Water-repellent coating-
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3+
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)
TypeIPS LCD, 450 nits (typ)Super AMOLED Plus
Platform
CPUOcta-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
ChipsetQualcomm SM7125 Snapdragon 720G (8 nm)Qualcomm SDM730 Snapdragon 730G (8 nm)
GPUAdreno 618Adreno 618
OSAndroid 10, upgradable to Android 12, MIUI 13Android 10, upgradable to Android 12, One UI 4.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM128GB 6GB RAM, 128GB 8GB RAM
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Quad48 MP, f/1.9, 26mm (wide), 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro), AF Auxiliary lens64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Video4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS4K@30fps, 1080p@30fps
Selfie camera
FeaturesHDR, panoramaHDR
Single16 MP, f/2.5, (wide), 1/3.06", 1.0µm32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps4K@30fps, 1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Infrared portYes-
NFCNoYes
PositioningGPS, GLONASS, GALILEO, BDS, NavICGPS, GLONASS, GALILEO, BDS
RadioFM radio, recordingFM radio, RDS
USBUSB Type-C 2.0USB 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
Charging18W wired25W wired, 100% in 115 min Reverse wired
TypeLi-Po 5020 mAhLi-Po 7000 mAh
Misc
ColorsAurora Blue, Glacier White, Interstellar BlackCelestial Black, Electric Blue, White
ModelsM2003J6A1ISM-M515F, SM-M515F/DSN
PriceAbout 280 EURAbout 470 EUR
SAR0.90 W/kg (head)     0.48 W/kg (body)1.38 W/kg (head)
SAR EU-0.61 W/kg (head)     1.45 W/kg (body)
Pricing
128GB 4GB RAM₹ 14,499-
64GB 4GB RAM₹ 14,499-
Tests
Battery life Endurance rating 127h Endurance rating 156h
Camera- Photo / Video
Display Contrast ratio: 1389:1 (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker -27.8 LUFS (Good) -28.5 LUFS (Average)
Performance AnTuTu: 254000 (v8) GeekBench: 1785 (v5.1) GFXBench: 26fps (ES 3.1 onscreen) AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)Endurance rating 127hEndurance rating 156h
Camera-Photo / Video
DisplayContrast ratio: 1389:1 (nominal)677 nits max brightness (measured)
Loudspeaker-27.8 LUFS (Good)-28.5 LUFS (Average)
PerformanceAnTuTu: 254000 (v8) GeekBench: 1785 (v5.1) GFXBench: 26fps (ES 3.1 onscreen)AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)