Xiaomi 15T vs Xiaomi Redmi S2 comparison

Compare Xiaomi 15T
Compare Xiaomi Redmi S2
key specs
Display6.67-inch5.99-inch
ProcessorMediaTek Dimensity 8400 UltraQualcomm Snapdragon 625
Front Camera32-megapixel16-megapixel
Rear Camera50-megapixel + 50-megapixel + 12-megapixel12-megapixel
RAM12GB3GB
Storage256GB32GB
Battery Capacity5500mAh3080mAh
OSAndroidAndroid 8.1 Oreo
Resolution1280x2772 pixels720x1440 pixels
general
BrandXiaomiXiaomi
Model15TRedmi S2
Release dateSeptember 24, 2025May 1, 2018
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.20 x 78.00 x 7.50160.73 x 77.26 x 8.10
Weight (g)194.00170.00
IP ratingIP68-
Battery capacity (mAh)55003080
Fast charging67W Turbo Charge-
Wireless chargingNo-
ColoursBlack, Gray, Mocha GoldBlack, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver
Removable battery-No
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.675.99
TouchscreenYesYes
Resolution1280x2772 pixels720x1440 pixels
Pixels per inch (PPI)446-
hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Dimensity 8400 UltraQualcomm Snapdragon 625
RAM12GB3GB
Internal storage256GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel + 50-megapixel + 12-megapixel12-megapixel
No. of Rear Cameras3-
Front camera32-megapixel16-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Ultra Wide-Angle-
Rear flash-LED
Front flash-Yes
software
Operating systemAndroidAndroid 8.1 Oreo
SkinHyperOS 2MIUI 9
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 b/g/n
BluetoothYes, v 6.00Yes, v 4.20
NFCYes-
InfraredYesYes
USB OTGYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
GPS-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
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-

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