Xiaomi Redmi Note 8 vs Xiaomi Redmi Note 9T

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PHONES
Phone Names Xiaomi Redmi Note 8 Xiaomi Redmi Note 9T
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, 20, 38, 401, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42
5G bands-1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78, 79 SA/NSA/Sub6
SpeedHSPA 42.2/5.76 Mbps, LTE (4CA) Cat12 600/50 MbpsHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2019, August 29. Released 2019, October 162021, January 08
StatusDiscontinuedAvailable. Released 2021, January 18
Body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frameGlass front (Gorilla Glass 5), plastic back, plastic frame
Dimensions158.3 x 75.3 x 8.4 mm (6.23 x 2.96 x 0.33 in)161.2 x 77.3 x 9.1 mm (6.35 x 3.04 x 0.36 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight190 (6.70 oz)199 g (7.02 oz)
 -Water-repellent coating
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Size6.3 inches, 97.4 cm2 (~81.7% screen-to-body ratio)6.53 inches, 104.7 cm2 (~84.0% screen-to-body ratio)
TypeIPS LCDIPS LCD, 450 nits (typ)
Platform
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)Mediatek Dimensity 800U (7 nm)
GPUAdreno 610Mali-G57 MC3
OSAndroid 9.0 (Pie), upgradable to Android 11, MIUI 12.5Android 10, MIUI 12
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 -UFS 2.1 - 64GB UFS 2.2 - 128GB
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens-
Triple-48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens
Video4K@30fps, 1080p@30/60/120fps; gyro-EIS4K@30fps, 1080p@30/60fps
Selfie camera
FeaturesHDR, panorama-
Single13 MP, f/2.0, (wide), 1/3.1", 1.12µm13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth4.2, A2DP, LE5.1, A2DP, LE
Infrared portYesYes
NFCNoYes
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM 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 (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired18W wired, 33% in 30 min
TypeLi-Po 4000 mAh, non-removableLi-Po 5000 mAh
Misc
ColorsNeptune Blue, Moonlight White, Space Black, Nebula Purple, Cosmic PurpleNightfall Black, Daybreak Purple
ModelsM1908C3JH, M1908C3JG, M1908C3JIM2007J22G, J22
PriceAbout 220 EURAbout 130 EUR
SAR0.26 W/kg (head)     1.00 W/kg (body)1.07 W/kg (head)     1.05 W/kg (body)
SAR EU0.19 W/kg (head)     1.09 W/kg (body)0.59 W/kg (head)     0.94 W/kg (body)
Tests
Audio quality Noise -94.0dB / Crosstalk -93.3dB-
Battery life Endurance rating 108h Endurance rating 118h
Camera Photo / Video Photo / Video
Display Contrast ratio: 1521:1 (nominal) Contrast ratio: 1226:1 (nominal)
Loudspeaker Voice 78dB / Noise 72dB / Ring 81dB -26.3 LUFS (Good)
Performance AnTuTu: 141915 (v7), 161572 (v8) GeekBench: 5590 (v4.4), 1339 (v5.1) GFXBench: 5.9fps (ES 3.1 onscreen) AnTuTu: 288732 (v8) GeekBench: 1775 (v5.1)
OUR TESTS
Audio qualityNoise -94.0dB / Crosstalk -93.3dB-
Battery (old)Endurance rating 108hEndurance rating 118h
CameraPhoto / VideoPhoto / Video
DisplayContrast ratio: 1521:1 (nominal)1226:1 contrast ratio, 471 nits max brightness (measured)
LoudspeakerVoice 78dB / Noise 72dB / Ring 81dB-26.3 LUFS (Good)
PerformanceAnTuTu: 141915 (v7), 161572 (v8) GeekBench: 5590 (v4.4), 1339 (v5.1) GFXBench: 5.9fps (ES 3.1 onscreen)AnTuTu: 288732 (v8) GeekBench: 1775 (v5.1)