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Xiaomi 12X 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.

Comparison mode:
Specs Size
Differences only
Xiaomi 12X
7.3
Xiaomi 15
Xiaomi 12X Xiaomi 15
Released · Mar 15, 2022
Released · Oct 29, 2024
6.3-inch · 2400x1080px
6.4-inch · 2670x1200px
Triple camera
Triple camera
8GB · 128GB
12GB · 256GB
4500 mAh
5240 mAh
Check Accessories Check Accessories

Availability

Officially announced
Mar 15, 2022
Prices (MSRP)
12GB/256GB - €999
12GB/512GB - €1100

Design

Dimensions
6.01 x 2.75 x 0.32 inches
152.7 x 69.9 x 8.16 mm 		6.00 x 2.80 x 0.32 inches
152.3 x 71.2 x 8.08 mm
Weight
6.21 oz / 176.0 g 6.67 oz / 189.0 g
Materials
Back: Glass
Frame: Aluminum 		Back: Glass
Resistance
Yes; IP68
Biometrics
Fingerprint (touch) Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Grey, Purple, Blue

Display

Size
6.3-inch, 89.30% screen-to-body 6.4-inch, 90.03% screen-to-body
Type
AMOLED, 120Hz, HDR, 1100 nits OLED, 120Hz, HDR, 3200 nits
Resolution
2400x1080px, 20:9 ratio, 419 PPI 2670x1200px, 20:9 ratio, 460 PPI
Protection
Corning Gorilla Glass Victus
Features
HDR support, Dolby Vision
PhoneArena Display Test
Bright Max (20% APL)
Untested 3175 (Excellent)
Bright Min
Untested 1.9 (Good)
Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 870 SM8250-AC (7 nm) Snapdragon 8 Elite SM8750-AB (3 nm)
Processor
Octa-core
1x3.20GHz Kryo 585
3x2.42GHz Kryo 585
4x1.80GHz Kryo 585 		Octa-core
2x4.32GHz Prime cores
6x3.53GHz Performance core
GPU
Adreno 650 Adreno 830
Memory
8GB (LPDDR5)/128GB (UFS 3.1)
8GB/256GB 		12GB/256GB (UFS 4.0)
12GB/512GB
16GB/512GB
16GB/1024GB
Storage expansion
not expandable not expandable
OS
Android (11) Android (14)
PhoneArena Performance Test
GeekBench 6 Single
Untested 3053
GeekBench 6 Multi
Untested 9261
3D Mark High
Untested 6220
3D Mark Low
Untested 4475
Learn more on our PhoneArena Performance Test Results page.

Battery

Type
4500 mAh 5240 mAh
Charging
Fast charging Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 67.0W Wired: 90.0W
Wireless: 50.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
7h 18min
Browsing
17h 6min
Video
9h 49min
Gaming
11h 38min
Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera Triple camera
Main camera
50 MP (OIS, PDAF)
Aperture size: F1.9
Pixel size: 1.0 μm 		50 MP (OIS, Laser and PDAF)
Aperture size: F1.6
Focal length: 23 mm
Second camera
13 MP (Ultra-wide)
Aperture size: F2.4 		50 MP (Telephoto, Periscope, OIS)
Optical zoom: Yes
Aperture size: F2.2
Third camera
5 MP (Telephoto, Macro)
Focal Length: 50 mm 		50 MP (Telephoto, Periscope, OIS)
Optical zoom: Yes
Aperture size: F2.0
Focal Length: 60 mm
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 (60 fps), 1080p (960 fps)
Front
32 MP
Video capture: 1080p (60 fps) 		32 MP
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
146
Overall
153
Photo
138
Video
Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.1 5.4
WLAN
Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax 		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 2.0 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, QZSS, NavIC, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared NFC, Infrared

Multimedia

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

Cellular

5G Bands
n1, n3, n5, n8, n20, n28, n38, n40, n41, n66, n77, SA, NSA n1, n3, n5, n7, n8, n28, n38, n40, n41, n48, n66, n77, n78, n79, SA, NSA
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 66
TDD Bands
38, 39, 40, 41, 42, 48 34, 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 6, 8 1, 2, 4, 5, 6, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Dual Nano SIM Dual Nano SIM + eSIM

Alternative variants

With 256GB internal storage
Memory 256GB
With 512GB internal storage
Memory 512GB
With 16GB RAM and 512GB internal storage
Memory 16GB/512GB
With 16GB RAM and 1TB internal storage
Memory 16GB/1024GB
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