OPPO Reno 15 vs Xiaomi Redmi K20 Pro Premium Edition comparison

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key specs
Display6.32-inch6.39-inch
ProcessorMediaTek Dimensity 8450Qualcomm Snapdragon 855
Front Camera50-megapixel 20-megapixel
Rear Camera200-megapixel + 50-megapixel + 50-megapixel 48-megapixel + 13-megapixel + 8-megapixel
RAM12GB8GB
Storage256GB256GB
Battery Capacity6200mAh4000mAh
OSAndroid 16Android 9
Resolution1216x2640 pixels1080x2340 pixels
general
BrandOPPOXiaomi
ModelReno 15Redmi K20 Pro Premium Edition
Release dateJanuary 8, 2026September 19, 2019
AI EnabledYes-
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Body typeGlassGlass
Dimensions (mm)151.21 x 72.42 x 8.13156.70 x 74.30 x 8.80
Weight (g)188.00191.00
IP ratingIP69-
Battery capacity (mAh)62004000
Removable batteryNoNo
Fast charging80W Fast ChargingQuick Charge 4.0
Wireless chargingNo-
ColoursAurora Blue, Twilight Blue, Aurora WhiteCarbon Black, Flame Red, Glacier Blue, White Honey, Cool Black Mech Edition
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.326.39
TouchscreenYes-
Resolution1216x2640 pixels1080x2340 pixels
Pixels per inch (PPI)450403
Protection type-Gorilla Glass
Aspect ratio-19:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 8450Qualcomm Snapdragon 855
RAM12GB8GB
Internal storage256GB256GB
Expandable storageNoNo
Expandable storage typeNo-
Dedicated microSD slotNoNo
camera
Rear camera200-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/2.8)48-megapixel (f/1.75, 1.6-micron) + 13-megapixel (f/2.4, 1.12-micron) + 8-megapixel (f/2.4, 1.12-micron)
No. of Rear Cameras3-
Front camera50-megapixel (f/2.0)20-megapixel (f/2.2, 0.8-micron)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Telephoto-
Rear autofocus-PDAF and laser autofocus
Rear flash-LED
Pop-Up Camera-Yes
software
Operating systemAndroid 16Android 9
SkinColorOS 16MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 ac
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYes-
InfraredYes-
USB Type-CYesYes
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYesYes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYes-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYes-
4G/ LTEYes-
5GYes-
sensors
Face unlockYesYes
In-Display Fingerprint SensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes
Barometer-Yes
Temperature sensor-Yes

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