OnePlus 12 vs Xiaomi 15 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

7.5
OnePlus 12
7.3
Xiaomi 15
OnePlus 12 Xiaomi 15
Released · Dec 11, 2023
Released · Oct 29, 2024
6.8-inch
6.4-inch
Triple camera
Triple camera
12GB · 256GB
12GB · 256GB
5400 mAh
5240 mAh
Check prices Check prices

Availability

Officially announced
Dec 05, 2023
Prices (MSRP)
$799 | €969 €999

Design

Dimensions
6.47 x 2.98 x 0.36 inches
164.3 x 75.8 x 9.15 mm
6.00 x 2.80 x 0.32 inches
152.3 x 71.2 x 8.08 mm
Weight
7.76 oz (220.0 g) 6.67 oz (189.0 g)
Materials
Back: Glass
Frame: Aluminum
Back: Glass
Resistance
Water, Dust; IP65 Yes; IP68
Biometrics
Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key
Colors
Green, Black, White

Display

Size
6.8-inch, 90.88% screen-to-body 6.4-inch, 90.03% screen-to-body
Type
AMOLED, 120Hz, 4500 nits OLED, 120Hz, HDR, 3200 nits
Resolution
3168x1440px, 20:9 ratio, 510 PPI 2670x1200px, 20:9 ratio, 460 PPI
Protection
Corning Gorilla Glass Victus 2
Features
HDR support, Dolby Vision

Hardware

System chip
Snapdragon 8 Gen 3 SM8650-AB (4 nm) Snapdragon 8 Elite SM8750-AB (3 nm)
Processor
Octa-core
1x3.3GHz Cortex-X4
5x3.2GH​z Cortex-A720
2x2.3​GHz Cortex-A520
Octa-core
2x4.32GHz Prime cores
6x3.53GHz Performance core
GPU
Adreno 750 Adreno 830
Memory
12GB (LPDDR5X)/256GB (UFS 4.0)
16GB/512GB
16GB/1024GB
24GB/1024GB
12GB/256GB (UFS 4.0)
12GB/512GB
16GB/512GB
16GB/1024GB
Storage expansion
not expandable
OS
Android (14) Android (14)

Battery

Type
5400 mAh, Li - Polymer 5240 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: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
8h 23min
Browsing
18h 14min
Video
13h 37min
Gaming
9h 43min
Battery Life Estimate
7h 18min
Browsing
17h 6min
Video
9h 49min
Gaming
11h 38min

Camera

Rear
Triple camera Triple 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 (OIS, Laser and PDAF)
Aperture size: F1.6
Focal length: 23 mm
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 (Telephoto, Periscope, OIS)
Optical zoom: Yes
Aperture size: F2.2
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)
Optical zoom: Yes
Aperture size: F2.0
Focal Length: 60 mm
Flash
LED Dual LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps) 8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 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
146
Overall
153
Photo
138
Video

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
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
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, 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, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, 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, 3, 4, 5, 7, 8, 18, 19, 26, 28, 66
4G (TDD) Bands
38, 39, 40, 41, 48 34, 38, 39, 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
SIM type
Dual Nano SIM Dual Nano SIM + eSIM

Alternative variants

With 16GB RAM and 512GB internal storage
Memory 16GB/512GB
With 512GB internal storage
Memory 512GB
With 16GB RAM and 1TB internal storage
Memory 16GB/1024GB
With 16GB RAM and 512GB internal storage
Memory 16GB/512GB
With 24GB RAM and 1TB internal storage
Memory 24GB/1024GB
With 16GB RAM and 1TB internal storage
Memory 16GB/1024GB
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