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Xiaomi 15T vs Xiaomi Redmi 3S comparison

 Compare Xiaomi 15T
Xiaomi 15T
Compare Xiaomi Redmi 3S
Xiaomi Redmi 3S
key specs
Display6.67-inch5.00-inch
ProcessorMediaTek Dimensity 8400 UltraQualcomm Snapdragon 430
Front Camera32-megapixel5-megapixel
Rear Camera50-megapixel + 50-megapixel + 12-megapixel13-megapixel
RAM12GB2GB
Storage256GB16GB
Battery Capacity5500mAh4100mAh
OSAndroidAndroid 6.0.1
Resolution1280x2772 pixels720x1280 pixels
general
BrandXiaomiXiaomi
Model15TRedmi 3S
Release dateSeptember 24, 2025June 1, 2016
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.20 x 78.00 x 7.50139.30 x 69.60 x 8.50
Weight (g)194.00144.00
IP ratingIP68-
Battery capacity (mAh)55004100
Fast charging67W Turbo Charge-
Wireless chargingNo-
ColoursBlack, Gray, Mocha GoldGrey, Silver, Gold
Removable battery-No
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.675.00
TouchscreenYesYes
Resolution1280x2772 pixels720x1280 pixels
Pixels per inch (PPI)446-
hardware
Processorocta-core1.1GHz octa-core
Processor makeMediaTek Dimensity 8400 UltraQualcomm Snapdragon 430
RAM12GB2GB
Internal storage256GB16GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel + 50-megapixel + 12-megapixel13-megapixel
No. of Rear Cameras3-
Front camera32-megapixel5-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
software
Operating systemAndroidAndroid 6.0.1
SkinHyperOS 2MIUI 7
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 4.10
NFCYesNo
InfraredYesYes
USB OTGYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
GPS-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-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
BarometerYesNo
Temperature sensor-No
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