OnePlus 15 vs Xiaomi 12 comparison

Show Only Differences Highlight Differences	Sponsored OnePlus 15	Xiaomi 12
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.78-inch	6.28-inch
Processor	Snapdragon 8 Elite Gen 5	Qualcomm Snapdragon 8 Gen 1
Front Camera	32-megapixel	32-megapixel
Rear Camera	50-megapixel + 50-megapixel + 50-megapixel	50-megapixel + 5-megapixel + 13-megapixel
RAM	12GB, 16GB	8GB, 12GB
Storage	256GB, 512GB	128GB, 256GB
Battery Capacity	7,300mAh	4,500mAh
OS	Android 16	Android
Resolution	1,272x2,772 pixels	1080x2400 pixels
general
Brand	OnePlus	Xiaomi
Model	15	12
Release date	October 27, 2025	December 28, 2021
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	161.42 x 76.67 x 8.10	152.70 x 69.90 x 8.16
Weight (g)	211.00	179.00
IP rating	IP69	-
Battery capacity (mAh)	7,300	4,500
Removable battery	No	-
Fast charging	120W FlashCharge	Proprietary
Wireless charging	Yes	Yes
Wireless Charging Type	50W	-
Colours	Infinite Black, Sand Storm, and Ultra Violet	Black, Blue, Green, Purple
display
Refresh Rate	165 Hz	120 Hz
Resolution Standard	1.5K	-
Screen size (inches)	6.78	6.28
Touchscreen	Yes	Yes
Resolution	1,272x2,772 pixels	1080x2400 pixels
Pixels per inch (PPI)	450	419
Protection type	-	Gorilla Glass
Aspect ratio	-	20:9
hardware
Processor	octa-core	1.8GHz octa-core (1x3GHz + 3x2.5GHz + 4x1.8GHz)
Processor make	Snapdragon 8 Elite Gen 5	Qualcomm Snapdragon 8 Gen 1
RAM	12GB, 16GB	8GB, 12GB
Internal storage	256GB, 512GB	128GB, 256GB
camera
Rear camera	50-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/1.8)	50-megapixel (f/1.88) + 5-megapixel + 13-megapixel (f/2.4)
No. of Rear Cameras	3	3
Front camera	32-megapixel	32-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	-
Rear autofocus	-	Yes
Rear flash	-	Yes
Front autofocus	-	Yes
software
Operating system	Android 16	Android
Skin	OxygenOS 16	MIUI 13
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.20
NFC	Yes	Yes
USB Type-C	Yes	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
Number of SIMs	-	2
Wi-Fi Direct	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	Yes	-
Temperature sensor	Yes	-
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes

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