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Vivo T4 Ultra vs Redmi K40S comparison

 Compare Vivo T4 Ultra
Vivo T4 Ultra
Compare Redmi K40S
Redmi K40S
key specs
Display6.67-inch6.67-inch
ProcessorMediaTek Dimensity 9300+Qualcomm Snapdragon 870
Front Camera32-megapixel 20-megapixel
Rear Camera50-megapixel + 8-megapixel + 50-megapixel 48-megapixel + 8-megapixel + 2-megapixel
RAM8GB, 12GB6GB, 8GB, 12GB
Storage256GB, 512GB128GB, 256GB
Battery Capacity5500mAh4500mAh
OSAndroid 15Android
Resolution1260x2800 pixels1080x2400 pixels
general
BrandVivoXiaomi
ModelT4 UltraRedmi K40S
Release dateJune 11, 2025March 17, 2022
AI EnabledYes-
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)160.50 x 75.02 x 7.45163.20 x 75.95 x 7.70
Weight (g)193.00195.00
IP ratingIP64-
Battery capacity (mAh)55004500
Removable batteryNoNo
Fast charging90W Fast ChargingQuick Charge 3.0
Wireless chargingNo-
ColoursMeteor Grey, Phoenix GoldAurora, Black, Green, Silver,
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.676.67
TouchscreenYesYes
Resolution1260x2800 pixels1080x2400 pixels
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 9300+Qualcomm Snapdragon 870
RAM8GB, 12GB6GB, 8GB, 12GB
Internal storage256GB, 512GB128GB, 256GB
Expandable storage-No
camera
Rear camera50-megapixel (f/1.88) + 8-megapixel (f/2.2) + 50-megapixel (f/2.55)48-megapixel (f/1.8) + 8-megapixel + 2-megapixel
No. of Rear Cameras33
Rear flashYesYes
Front camera32-megapixel (f/2.45)20-megapixel
No. of Front Cameras11
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Rear autofocus-Yes
software
Operating systemAndroid 15Android
SkinFuntouchOS 15MIUI 13
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.20
NFCYesYes
InfraredYesYes
USB OTGYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
sensors
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
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