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Redmi Note 15 5G vs Oppo A75s comparison

 Sponsored Compare Redmi Note 15 5G
Redmi Note 15 5G
Compare Oppo A75s
Oppo A75s
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-inch6.00-inch
Front Camera20-megapixel20-megapixel
Rear Camera108-megapixel + 8-megapixel16-megapixel
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity5520mAh3200mAh
OSAndroid 15Android 7.1
Resolution1080x2392 pixels1080x2160 pixels
Processor-MediaTek Helio P23
general
BrandXiaomiOppo
ModelRedmi Note 15 5GA75s
Release dateDecember 11, 2025December 1, 2017
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35156.50 x 76.00 x 7.50
Weight (g)178.00152.00
IP ratingIP65-
Battery capacity (mAh)55203200
Removable batteryNo-
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursBlack, Glacier Blue, and Mist PurpleChampagne, Black
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.776.00
TouchscreenYesYes
Resolution1080x2392 pixels1080x2160 pixels
Protection typeGorilla Glass 7i-
Aspect ratio16:9-
hardware
Processor makeQualcomm Snapdragon 6 Gen 3MediaTek Helio P23 (MT6763T)
RAM8GB4GB
Internal storage128GB, 256GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1TB256
Processor-2.5GHz octa-core
camera
Rear camera108-megapixel + 8-megapixel16-megapixel
No. of Rear Cameras2-
Front camera20-megapixel20-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 15Android 7.1
SkinHyperOS 2Color OS 3.2
connectivity
Wi-FiYesYes
BluetoothYesYes, v 4.20
NFCYes-
USB Type-CYes-
Wi-Fi standards supported-802.11 a/b/g/n
GPS-Yes
USB OTG-Yes
Headphones-3.5mm
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
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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