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Redmi Note 15 5G vs Oppo A91 comparison

 Sponsored Compare Redmi Note 15 5G
Redmi Note 15 5G
Compare Oppo A91
Oppo A91
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-inch6.40-inch
Front Camera20-megapixelUnspecified
Rear Camera108-megapixel + 8-megapixel48-megapixel + 8-megapixel
RAM8GB8GB
Storage128GB, 256GB128GB
Battery Capacity5520mAh4000mAh
OSAndroid 15Android 9
Resolution1080x2392 pixels1080x2400 pixels
Processor-octa-core
general
BrandXiaomiOppo
ModelRedmi Note 15 5GA91
Release dateDecember 11, 2025December 20, 2019
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35-
Weight (g)178.00-
IP ratingIP65-
Battery capacity (mAh)55204000
Removable batteryNoNo
Fast charging45W Fast ChargingVOOC
Wireless chargingNo-
ColoursBlack, Glacier Blue, and Mist PurpleBlack, Blue, Red
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.776.40
TouchscreenYesYes
Resolution1080x2392 pixels1080x2400 pixels
Protection typeGorilla Glass 7iGorilla Glass
Aspect ratio16:9-
hardware
Processor makeQualcomm Snapdragon 6 Gen 3-
RAM8GB8GB
Internal storage128GB, 256GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)1TB-
Processor-octa-core
camera
Rear camera108-megapixel + 8-megapixel48-megapixel + 8-megapixel
No. of Rear Cameras2-
Front camera20-megapixelUnspecified
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
Front flash-No
software
Operating systemAndroid 15Android 9
SkinHyperOS 2ColorOS
connectivity
Wi-FiYesYes
BluetoothYesYes
NFCYes-
USB Type-CYes-
Wi-Fi standards supported-802.11 a/b/g/n
GPS-Yes
Active 4G on both SIM cards-Yes
sensors
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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