Xiaomi Redmi Note 8T vs Samsung Galaxy A51 5G UW

Phones Images
PHONES
Phone Names Xiaomi Redmi Note 8T Samsung Galaxy A51 5G UW
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, 20, 28, 38, 402, 4, 5, 13, 66
5G bands-260, 261 mmWave
SpeedHSPA 42.2/5.76 Mbps, LTE (4CA) Cat12 600/50 MbpsHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2019, November 06. Released 2019, November 082020, August 14
StatusDiscontinuedAvailable. Released 2020, August 14
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frameGlass front (Gorilla Glass 3), plastic back, aluminum frame
Dimensions161.1 x 75.4 x 8.6 mm (6.34 x 2.97 x 0.34 in)158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
SIMNano-SIM + Nano-SIMNano-SIM (pre-installed)
Weight200 g (7.05 oz)188.8 g (6.67 oz)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3
Resolution1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.3 inches, 97.4 cm2 (~80.2% screen-to-body ratio)6.5 inches, 102.0 cm2 (~87.5% screen-to-body ratio)
TypeIPS LCDSuper AMOLED
Platform
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPUAdreno 610Adreno 620
OSAndroid 9.0 (Pie), upgradable to Android 11, MIUI 12.5Android 10, One UI 2
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM128GB 6GB RAM
 eMMCUFS 2.1
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Quad48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Single-5 MP, AF
Video4K@30fps, 1080p@30/60/120fps; gyro-EIS4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie camera
FeaturesHDR, panoramaHDR
Single13 MP, f/2.0, (wide), 1/3.1", 1.12µm32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps4K@30fps, 1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.2, A2DP, LE5.0, A2DP, LE
Infrared portYes-
NFCYesYes
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio, RDS, 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 (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
 -ANT+
Battery
Charging18W wired15W wired
Stand-by-Up to 672 h
Talk time-Up to 5 h
TypeLi-Po 4000 mAh, non-removableLi-Po 4500 mAh
Misc
ColorsStarscape Blue, Moonlight White, Moonshadow GreyPrism Bricks Blue
ModelsM1908C3XGSM-A516V
PriceAbout 250 EURAbout 470 EUR
SAR1.02 W/kg (head)     1.18 W/kg (body)0.70 W/kg (head)     1.25 W/kg (body)    
SAR EU0.74 W/kg (head)     1.30 W/kg (body)0.59 W/kg (head)     1.32 W/kg (body)
Tests
Audio quality Noise -93.9dB / Crosstalk -93.7dB-
Battery lifeEndurance rating 108h-
Camera Photo / Video-
Display Contrast ratio: 1360:1 (nominal)-
Loudspeaker Voice 78dB / Noise 74dB / Ring 79dB-
Performance AnTuTu: 141077 (v7), 167395 (v8) GeekBench: 5620 (v4.4) GFXBench: 5.9fps (ES 3.1 onscreen)-
OUR TESTS
Audio qualityNoise -93.9dB / Crosstalk -93.7dB-
Battery (old)Endurance rating 108h-
CameraPhoto / Video-
Display1360:1 contrast ratio, 450 nits max brightness (measured)-
LoudspeakerVoice 78dB / Noise 74dB / Ring 79dB-
PerformanceAnTuTu: 141077 (v7), 167395 (v8) GeekBench: 5620 (v4.4) GFXBench: 5.9fps (ES 3.1 onscreen)-