OnePlus 15 vs Xiaomi Redmi K20 Pro Premium Edition 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
Display6.78-inch6.39-inch
ProcessorSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 855
Front Camera32-megapixel20-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 48-megapixel + 13-megapixel + 8-megapixel
RAM12GB, 16GB8GB
Storage256GB, 512GB256GB
Battery Capacity7,300mAh4000mAh
OSAndroid 16Android 9
Resolution1,272x2,772 pixels1080x2340 pixels
general
BrandOnePlusXiaomi
Model15Redmi K20 Pro Premium Edition
Release dateOctober 27, 2025September 19, 2019
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)161.42 x 76.67 x 8.10156.70 x 74.30 x 8.80
Weight (g)211.00191.00
IP ratingIP69-
Battery capacity (mAh)7,3004000
Removable batteryNoNo
Fast charging120W FlashChargeQuick Charge 4.0
Wireless chargingYes-
Wireless Charging Type50W-
ColoursInfinite Black, Sand Storm, and Ultra VioletCarbon Black, Flame Red, Glacier Blue, White Honey, Cool Black Mech Edition
Body type-Glass
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.786.39
TouchscreenYes-
Resolution1,272x2,772 pixels1080x2340 pixels
Pixels per inch (PPI)450403
Protection type-Gorilla Glass
Aspect ratio-19:9
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 855
RAM12GB, 16GB8GB
Internal storage256GB, 512GB256GB
Expandable storage-No
Dedicated microSD slot-No
camera
Rear camera50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/1.8)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 camera32-megapixel20-megapixel (f/2.2, 0.8-micron)
No. of Front Cameras1-
Pop-Up CameraNoYes
Rear autofocus-PDAF and laser autofocus
Rear flash-LED
software
Operating systemAndroid 16Android 9
SkinOxygenOS 16MIUI 10
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
NFCYes-
USB Type-CYesYes
Wi-Fi standards supported-802.11 ac
Headphones-3.5mm
Number of SIMs-2
Active 4G on both SIM cards-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYesYes
Temperature sensorYesYes
Face unlock-Yes
Fingerprint sensor-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
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