Redmi Note 15 5G vs Vivo X100 Ultra comparison

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Compare Vivo X100 Ultra
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.77-inch6.78-inch
Front Camera20-megapixel50-megapixel
Rear Camera108-megapixel + 8-megapixel50-megapixel + 50-megapixel + 200-megapixel
RAM8GB12GB
Storage128GB, 256GB256GB
Battery Capacity5520mAh5500mAh
OSAndroid 15Android 14
Resolution1080x2392 pixels1440x3200 pixels
Processor-Snapdragon 8 Gen 3
general
BrandXiaomiVivo
ModelRedmi Note 15 5GX100 Ultra
Release dateDecember 11, 2025May 14, 2024
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35164.70 x 75.57 x 9.23
Weight (g)178.00229.00
IP ratingIP65IP69
Battery capacity (mAh)55205500
Removable batteryNo-
Fast charging45W Fast Charging80W Fast Charging
Wireless chargingNoYes
ColoursBlack, Glacier Blue, and Mist PurpleBai Yueguang, Space Grey and Titanium
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.776.78
TouchscreenYesYes
Resolution1080x2392 pixels1440x3200 pixels
Protection typeGorilla Glass 7i-
Aspect ratio16:920:9
hardware
Processor makeQualcomm Snapdragon 6 Gen 3Snapdragon 8 Gen 3
RAM8GB12GB
Internal storage128GB, 256GB256GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)1TB-
Processor-octa-core
camera
Rear camera108-megapixel + 8-megapixel50-megapixel + 50-megapixel + 200-megapixel
No. of Rear Cameras23
Front camera20-megapixel50-megapixel
No. of Front Cameras11
software
Operating systemAndroid 15Android 14
SkinHyperOS 2OriginOS 4
connectivity
Wi-FiYesYes
BluetoothYesYes
NFCYesYes
USB Type-CYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
GPS-Yes
USB OTG-Yes
sensors
In-Display Fingerprint Sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
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