Redmi Note 15 5G vs Vivo U1 comparison

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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-inch6.20-inch
Front Camera20-megapixel8-megapixel
Rear Camera108-megapixel + 8-megapixel13-megapixel + 2-megapixel
RAM8GB3GB
Storage128GB, 256GB32GB
Battery Capacity5520mAh4030mAh
OSAndroid 15Android 8.1 Oreo
Resolution1080x2392 pixels720x1520 pixels
Processor-Qualcomm Snapdragon 439
general
BrandXiaomiVivo
ModelRedmi Note 15 5GU1
Release dateDecember 11, 2025February 1, 2019
Launched in IndiaNoNo
Form factorTouchscreen-
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35155.10 x 75.09 x 8.28
Weight (g)178.00163.50
IP ratingIP65-
Battery capacity (mAh)55204030
Removable batteryNo-
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursBlack, Glacier Blue, and Mist PurpleStarry Black, Blue, Aurora Red
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.776.20
TouchscreenYesYes
Resolution1080x2392 pixels720x1520 pixels
Protection typeGorilla Glass 7i-
Aspect ratio16:9-
hardware
Processor makeQualcomm Snapdragon 6 Gen 3Qualcomm Snapdragon 439
RAM8GB3GB
Internal storage128GB, 256GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1TB256
Processor-octa-core
camera
Rear camera108-megapixel + 8-megapixel13-megapixel (f/2.0) + 2-megapixel (f/2.2)
No. of Rear Cameras2-
Front camera20-megapixel8-megapixel
No. of Front Cameras1-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 8.1 Oreo
SkinHyperOS 2Funtouch OS 4.5
connectivity
Wi-FiYesYes
BluetoothYesYes
NFCYes-
USB Type-CYes-
GPS-Yes
sensors
Face unlock-Yes
Fingerprint sensor-Yes
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