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

Phones Images
Samsung Galaxy M51 Xiaomi Redmi Note 9 Pro (India)
PHONES
Phone Names Samsung Galaxy M51 Xiaomi Redmi Note 9 Pro (India)
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 661, 3, 5, 8, 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, March 12. Released 2020, March 17
StatusDiscontinuedDiscontinued
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)
 -Water-repellent coating
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, 450 nits (typ)
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, upgradable to Android 12, MIUI 13
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal128GB 6GB RAM, 128GB 8GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
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 lens48 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 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@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Infrared port-Yes
NFCYesNo
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS, NavIC
RadioFM radio, RDSFM radio, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
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 wired18W wired
TypeLi-Po 7000 mAhLi-Po 5020 mAh
Misc
ColorsCelestial Black, Electric Blue, WhiteAurora Blue, Glacier White, Interstellar Black
ModelsSM-M515F, SM-M515F/DSNM2003J6A1I
PriceAbout 470 EURAbout 280 EUR
SAR1.38 W/kg (head)0.90 W/kg (head)     0.48 W/kg (body)
SAR EU0.61 W/kg (head)     1.45 W/kg (body)-
Pricing
128GB 4GB RAM-₹ 14,499
64GB 4GB RAM-₹ 14,499
Tests
Battery lifeEndurance rating 156h Endurance rating 127h
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal) Contrast ratio: 1389:1 (nominal)
Loudspeaker -28.5 LUFS (Average) -27.8 LUFS (Good)
Performance AnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen) AnTuTu: 254000 (v8) GeekBench: 1785 (v5.1) GFXBench: 26fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)Endurance rating 156hEndurance rating 127h
CameraPhoto / Video-
Display677 nits max brightness (measured)Contrast ratio: 1389:1 (nominal)
Loudspeaker-28.5 LUFS (Average)-27.8 LUFS (Good)
PerformanceAnTuTu: 266620 (v8) GeekBench: 1774 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)AnTuTu: 254000 (v8) GeekBench: 1785 (v5.1) GFXBench: 26fps (ES 3.1 onscreen)