Redmi Note 15 5G vs Oppo K12 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-inch6.70-inch
Front Camera20-megapixel16-megapixel
Rear Camera108-megapixel + 8-megapixel50-megapixel + 8-megapixel
RAM8GB8GB
Storage128GB, 256GB256GB
Battery Capacity5520mAh5500mAh
OSAndroid 15Android 14
Resolution1080x2392 pixels1080x2412 pixels
general
BrandXiaomiOppo
ModelRedmi Note 15 5GK12
Release dateDecember 11, 2025April 24, 2024
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35162.50 x 75.30 x 8.40
Weight (g)178.00186.00
IP ratingIP65-
Battery capacity (mAh)55205500
Removable batteryNo-
Fast charging45W Fast Charging100W Fast Charging
Wireless chargingNo-
ColoursBlack, Glacier Blue, and Mist PurpleQingyun (green), Starry Night (black)
display
Refresh Rate120 Hz120 Hz
Resolution StandardFHD+FHD+
Screen size (inches)6.776.70
TouchscreenYesYes
Resolution1080x2392 pixels1080x2412 pixels
Protection typeGorilla Glass 7i-
Aspect ratio16:9-
Pixels per inch (PPI)-394
hardware
Processor makeQualcomm Snapdragon 6 Gen 3Qualcomm Snapdragon 7 Gen 3
RAM8GB8GB
Internal storage128GB, 256GB256GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1TB-
camera
Rear camera108-megapixel + 8-megapixel50-megapixel (f/1.8) + 8-megapixel (f/2.2)
No. of Rear Cameras22
Front camera20-megapixel16-megapixel (f/2.4)
No. of Front Cameras11
software
Operating systemAndroid 15Android 14
SkinHyperOS 2ColorOS 14
connectivity
Wi-FiYesYes
BluetoothYesYes, v 5.40
NFCYesYes
USB Type-CYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac
GPS-Yes
Number of SIMs-2
Active 4G on both SIM cards-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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