Redmi Note 15 5G vs Oppo Reno 4 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-inch6.40-inch
Front Camera20-megapixel32-megapixel
Rear Camera108-megapixel + 8-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM8GB8GB
Storage128GB, 256GB128GB
Battery Capacity5520mAh4015mAh
OSAndroid 15Android 10
Resolution1080x2392 pixels-
Processor-octa-core
general
BrandXiaomiOppo
ModelRedmi Note 15 5GReno 4
Release dateDecember 11, 2025July 31, 2020
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35160.30 x 73.90 x 7.70
Weight (g)178.00165.00
IP ratingIP65-
Battery capacity (mAh)55204015
Removable batteryNoNo
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursBlack, Glacier Blue, and Mist PurpleGlacial Blue, Space Black
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.776.40
TouchscreenYesYes
Resolution1080x2392 pixels-
Protection typeGorilla Glass 7i-
Aspect ratio16:9-
hardware
Processor makeQualcomm Snapdragon 6 Gen 3-
RAM8GB8GB
Internal storage128GB, 256GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1TB-
Processor-octa-core
Dedicated microSD slot-Yes
camera
Rear camera108-megapixel + 8-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras2-
Front camera20-megapixel32-megapixel
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
Pop-Up Camera-No
software
Operating systemAndroid 15Android 10
SkinHyperOS 2ColorOS 7.2
connectivity
Wi-FiYesYes
BluetoothYesYes
NFCYes-
USB Type-CYesYes
GPS-Yes
Number of SIMs-2
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Fingerprint sensor-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
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