Xiaomi 12 vs OnePlus 9 Pro Specs Comparison

Availability

Officially announced
Dec 28, 2021	Mar 23, 2021
Prices (MSRP)
	$969

Design

Dimensions
6.01 x 2.75 x 0.32 inches 152.7 x 69.9 x 8.2 mm	6.43 x 2.90 x 0.34 inches 163.2 x 73.6 x 8.7 mm
Weight
6.35 oz / 180.0 g	6.95 oz / 197.0 g
Materials
Back: Glass Frame: Aluminum	Back: Glass (Corning Gorilla Glass)
Resistance
	Water, Dust; IP68
Biometrics
Fingerprint (touch)	2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Left: Volume control; Right: Lock/Unlock key, Other
Colors
Black, Green, Blue, Pink	Morning Mist, Forest Green, Stellar Black

Display

Size
6.3-inch, 89.30% screen-to-body	6.7-inch, 89.79% screen-to-body
Type
AMOLED, 120Hz, HDR, 1100 nits	AMOLED, 120Hz, HDR
Resolution
2400x1080px, 20:9 ratio, 419 PPI	3216x1440px, 20.1:9 ratio, 526 PPI
Protection
Corning Gorilla Glass Victus	Corning Gorilla Glass

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	2.2 (Average)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Gen1 SM8450 (4 nm)	Snapdragon 888 (5 nm)
Processor
Octa-core 1x3.00GHz Cortex-X2 3x2.50G​Hz Cortex-A710 4x1.8​0GHz Cortex-A510	Octa-core Kryo 680
GPU
Adreno 730	Adreno 660
Memory
8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB 12GB/256GB	8GB (LPDDR5)/128GB (UFS 3.1) 12GB/256GB
Storage expansion
not expandable	not expandable
OS
Android (12)	Android (11)

Battery

Type
4500 mAh	4500 mAh
Charging
Fast charging Qi wireless charging, Reverse wireless charging	OnePlus Warp Charge Qi wireless charging
Charge speed
Wired: 67.0W Wireless: 50.0W	Wired: 65.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 50min

Browsing

11h 29min

Video

9h 16min

Gaming

9h 6min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Quad camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.9 Focal length: 26 mm Sensor size: 1/1.56" Pixel size: 1.0 μm	48 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 23 mm Sensor size: 1/1.4" Pixel size: 1.12 μm
Second camera
13 MP (Ultra-wide) Aperture size: F2.4 Focal Length: 12 mm Sensor size: 1/3.06" Pixel size: 1.12 μm	50 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/1.56"
Third camera
5 MP (Telephoto, Macro) Focal Length: 50 mm	8 MP (Ultra-wide) Optical zoom: 3.3x Aperture size: F2.4 Focal Length: 77 mm Pixel size: 1 μm
Fourth camera
	2 MP (Black and White)
Flash
Dual LED	Dual LED
Video recording
8K UHD (24 fps), 4K UHD (30 fps), 1080p (960 fps) EIS	8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps), 720p (480 fps) OIS, HDR, Continuous autofocus, EIS
Front
32 MP Video capture: 1080p	16 MP (EIS)

Connectivity & Features

Bluetooth
5.2	5.2
WLAN
a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	a,b,g,n,ac,Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0	Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Loudspeaker, Multiple speakers
Features
	Dolby Atmos
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n8, n20, n28, n38, n40, n41, n66, n77, n78, n79, SA, NSA	n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71
4G (TDD) Bands
34, 38, 39, 40, 41, 42	38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 6, 8	1, 2, 4, 5, 8, 9, 19
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
SIM type
Dual Nano SIM	Nano SIM

Regulatory Approval

FCC approval
	Date approved: Mar 24, 2021 FCC ID value: 2ABZ2-EF14A
Measured SAR
	Head: 1.19 W/kg Body: 0.75 W/kg Simultaneous Transmission: 1.52 W/kg Wireless Router: 1.19 W/kg

Alternative variants

With 256GB internal storage

Memory	256GB

with 12GB RAM and 256GB storage

Memory	12GB/256GB
Prices (MSRP)	$1069

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB

Links

Full specifications
Xiaomi 12 Specs	OnePlus 9 Pro Specs
PhoneArena Review
	OnePlus 9 Pro Review
User Reviews
	OnePlus 9 Pro User Reviews