OPPO Reno 15 vs Xiaomi Redmi Note 9 4G comparison

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key specs
Display6.32-inch6.53-inch
ProcessorMediaTek Dimensity 8450-
Front Camera50-megapixel 8-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel 48-megapixel + 8-megapixel + 2-megapixel
RAM12GB4GB
Storage256GB128GB
Battery Capacity6200mAh6000mAh
OSAndroid 16Android 10
Resolution1216x2640 pixels1080x2340 pixels
general
BrandOPPOXiaomi
ModelReno 15Redmi Note 9 4G
Release dateJanuary 8, 2026November 26, 2020
AI EnabledYes-
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)151.21 x 72.42 x 8.13162.30 x 77.20 x 9.60
Weight (g)188.00198.00
IP ratingIP69-
Battery capacity (mAh)62006000
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
Wireless chargingNo-
ColoursAurora Blue, Twilight Blue, Aurora WhiteSmoke Wave Blue, Misty Green, and Feather Black
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.326.53
TouchscreenYesYes
Resolution1216x2640 pixels1080x2340 pixels
Pixels per inch (PPI)450-
Aspect ratio-19.5:9
hardware
Processorocta-core-
Processor makeMediaTek Dimensity 8450Qualcomm Snapdragon 662
RAM12GB4GB
Internal storage256GB128GB
Expandable storageNoYes
Expandable storage typeNomicroSD
Dedicated microSD slotNoYes
Expandable storage up to (GB)-512
camera
Rear camera200-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/2.8)48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras3-
Front camera50-megapixel (f/2.0)8-megapixel (f/2.0)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Rear flash-Yes
software
Operating systemAndroid 16Android 10
SkinColorOS 16MIUI 12
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.20
NFCYes-
InfraredYesYes
USB Type-CYesYes
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
FM-Yes
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Face unlockYesYes
In-Display Fingerprint SensorYes-
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes

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