OnePlus 15 vs Xiaomi Mi Mix Alpha comparison

Compare OnePlus 15
Compare Xiaomi Mi Mix Alpha
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-inch7.92-inch
ProcessorSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 855+
Front Camera32-megapixelNo
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 108-megapixel + 12-megapixel + 20-megapixel
RAM12GB, 16GB12GB
Storage256GB, 512GB512GB
Battery Capacity7,300mAh4050mAh
OSAndroid 16Android
Resolution1,272x2,772 pixels2088x2250 pixels
general
BrandOnePlusXiaomi
Model15Mi Mix Alpha
Release dateOctober 27, 2025September 24, 2019
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)161.42 x 76.67 x 8.10154.38 x 72.30 x 10.40
Weight (g)211.00241.00
IP ratingIP69-
Battery capacity (mAh)7,3004050
Removable batteryNo-
Fast charging120W FlashChargeProprietary
Wireless chargingYes-
Wireless Charging Type50W-
ColoursInfinite Black, Sand Storm, and Ultra VioletBlack
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.787.92
TouchscreenYesYes
Resolution1,272x2,772 pixels2088x2250 pixels
Pixels per inch (PPI)450-
hardware
Processorocta-core1.8GHz octa-core (1x2.96GHz + 3x2.42GHz + 4x1.8GHz)
Processor makeSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 855+
RAM12GB, 16GB12GB
Internal storage256GB, 512GB512GB
Expandable storage-No
Dedicated microSD slot-No
camera
Rear camera50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/1.8)108-megapixel (f/1.69, 0.8-micron) + 12-megapixel (f/2, 1.4-micron) + 20-megapixel (f/2.2, 1.0-micron)
No. of Rear Cameras3-
Front camera32-megapixelNo
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Yes
Rear flash-LED
software
Operating systemAndroid 16Android
SkinOxygenOS 16MIUI Alpha
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
NFCYes-
USB Type-CYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac
Number of SIMs-2
Wi-Fi Direct-Yes
Active 4G on both SIM cards-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
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
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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