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Xiaomi 15T vs Xiaomi Redmi Note 8 (2021) comparison

 Compare Xiaomi 15T
Xiaomi 15T
Compare Xiaomi Redmi Note 8 (2021)
Xiaomi Redmi Note 8 (2021)
key specs
Display6.67-inch6.30-inch
ProcessorMediaTek Dimensity 8400 UltraMediaTek Helio G85
Front Camera32-megapixel13-megapixel
Rear Camera50-megapixel + 50-megapixel + 12-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM12GB4GB
Storage256GB64GB
Battery Capacity5500mAh4000mAh
OSAndroidAndroid 11
Resolution1280x2772 pixels1080x2340 pixels
general
BrandXiaomiXiaomi
Model15TRedmi Note 8 (2021)
Release dateSeptember 24, 2025-
AI EnabledYes-
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Dimensions (mm)163.20 x 78.00 x 7.50158.30 x 75.30 x 8.35
Weight (g)194.00190.00
IP ratingIP68-
Battery capacity (mAh)55004000
Fast charging67W Turbo ChargeProprietary
Wireless chargingNo-
ColoursBlack, Gray, Mocha GoldMoonlight White, Neptune Blue, Space Black
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.676.30
TouchscreenYesYes
Resolution1280x2772 pixels1080x2340 pixels
Pixels per inch (PPI)446409
Protection type-Gorilla Glass
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 8400 UltraMediaTek Helio G85
RAM12GB4GB
Internal storage256GB64GB
camera
Rear camera50-megapixel + 50-megapixel + 12-megapixel48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras34
Front camera32-megapixel13-megapixel (f/2.0)
No. of Front Cameras11
Pop-Up CameraNoNo
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Ultra Wide-Angle-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroidAndroid 11
SkinHyperOS 2MIUI 12.5
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac
BluetoothYes, v 6.00Yes, v 5.20
NFCYes-
InfraredYes-
USB OTGYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
GPS-Yes
USB Type-C-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlockYes-
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYes-
Fingerprint sensor-Yes
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