OnePlus 12 vs Xiaomi 14 Ultra Specs Comparison

Availability

Officially announced
Dec 05, 2023	Feb 22, 2024
Prices (MSRP)
$799 | €969	€1469

Design

Dimensions
6.47 x 2.98 x 0.36 inches 164.3 x 75.8 x 9.15 mm	6.35 x 2.96 x 0.36 inches 161.4 x 75.3 x 9.2 mm
Weight
7.76 oz / 220.0 g	7.75 oz / 219.8 g
Materials
Back: Glass Frame: Aluminum
Resistance
Water, Dust; IP65	Yes; IP68
Biometrics
	Optical in-screen fingerprint
Keys
	Right: Volume control, Lock/Unlock key
Colors
Green, Black, White	Black, Blue, White, Titanium Gray

Display

Size
6.8-inch, 90.88% screen-to-body	6.7-inch, 90.18% screen-to-body
Type
AMOLED, 120Hz, 4500 nits	AMOLED, 120Hz, HDR, 3000 nits
Resolution
3168x1440px, 20:9 ratio, 510 PPI	3200x1440px, 20:9 ratio, 521 PPI
Protection
Corning Gorilla Glass Victus 2
Features
	HDR support, Dolby Vision, Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
2176 (Excellent)	1242 (Average)
Bright Min
1.8 (Good)	1.9 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 8 Gen 3 SM8650-AB (4 nm)	Snapdragon 8 Gen 3 SM8650-AB (4 nm)
Processor
Octa-core 1x3.3GHz Cortex-X4 5x3.2GH​z Cortex-A720 2x2.3​GHz Cortex-A520	Octa-core 1x3.3GHz Cortex-X4 5x3.2GH​z Cortex-A720 2x2.3​GHz Cortex-A520
GPU
Adreno 750	Adreno 750
Memory
12GB (LPDDR5X)/256GB (UFS 4.0) 16GB/512GB 16GB/1024GB 24GB/1024GB	16GB (LPDDR5X)/512GB (UFS 4.0) 16GB/1024GB
Storage expansion
	not expandable
OS
Android (14)	Android (14)

PhoneArena Performance Test

GeekBench 6 Single
2243	2294
GeekBench 6 Multi
6767	7054
3D Mark High
5047	4295
3D Mark Low
2744	4018

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5400 mAh, Li - Polymer	5000 mAh
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 100.0W Wireless: 50.0W	Wired: 90.0W Wireless: 80.0W

PhoneArena Battery Tests

Battery Life Estimate

8h 23min

Browsing

18h 14min

Video

13h 37min

Gaming

9h 43min

Battery Life Estimate

6h 32min

Browsing

15h 29min

Video

9h 9min

Gaming

9h 20min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Quad camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.6 Focal length: 23 mm Sensor size: 1/1.43" Pixel size: 1.12 μm	50 MP (Autofocus, Laser and PDAF) Aperture size: F1.6/F4.0 Focal length: 23 mm Sensor size: 1" Pixel size: 1.6 μm
Second camera
48 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2" Pixel size: 0.8 μm	50 MP (Ultra-wide) Aperture size: F1.8 Focal Length: 12 mm Sensor size: 1/2.51" Pixel size: 0.7 μm
Third camera
64 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.6 Focal Length: 70 mm Sensor size: 1/2" Pixel size: 0.7 μm	50 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 5.0x Aperture size: F2.5 Focal Length: 120 mm Sensor size: 1/2.51" Pixel size: 0.7 μm
Fourth camera
	50 MP (Telephoto, OIS) Optical zoom: 3.2x Aperture size: F1.8 Focal Length: 75 mm Sensor size: 1/2.51" Pixel size: 0.7 μm
Flash
LED	Dual LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps)	8K UHD (30 fps), 4K UHD (120 fps), 1080p (1920 fps)
Front
32 MP Video capture: 4K UHD (30 fps)	32 MP Video capture: 4K UHD (60 fps)

PhoneArena Camera Tests

145

Overall

152

Photo

139

Video

157

Overall

161

Photo

153

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.4	5.4
WLAN
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7,tri-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.2	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning
Other
NFC	NFC, Infrared

Multimedia

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

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n30, n38, n40, n41, n66, n71, n77, n78, 5G Ready	n1, n2, n3, n5, n7, n8, n20, n28, n38, n40, n41, n48, n66, n77, n79, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 71	1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66
4G (TDD) Bands
38, 39, 40, 41, 48	38, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 5, 6, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM	Dual Nano SIM

Alternative variants

With 16GB RAM and 512GB internal storage

Memory	16GB/512GB

With 1TB internal storage

Memory	1024GB

With 16GB RAM and 1TB internal storage

Memory	16GB/1024GB

With 24GB RAM and 1TB internal storage

Memory	24GB/1024GB

Links

Full specifications
OnePlus 12 Specs	Xiaomi 14 Ultra Specs
PhoneArena Review
OnePlus 12 Review	Xiaomi 14 Ultra Review
User Reviews
OnePlus 12 User Reviews	Xiaomi 14 Ultra User Reviews