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Xiaomi 15T Full Specifications

Availability

Officially announced Sep 24, 2025
Prices (MSRP) 15GB/256GB - €649

Design

Dimensions 6.43 x 3.07 x 0.30 inches
163.2 x 78 x 7.5 mm
Weight 6.84 oz / 194.0 g
Materials Back: Glass (Corning Gorilla Glass 7i)
Frame: Plastic
Resistance Water, Dust; IP68
Biometrics Optical in-screen fingerprint
Keys Right: Volume control, Lock/Unlock key
Colors Black, Gray, Rose Gold

Display

Size 6.8-inch, 89.94% screen-to-body
Type AMOLED, 120Hz, HDR10+, 3200 nits
Resolution 2772x1280px, 20:9 ratio, 447 PPI
PhoneArena Display Test
Bright Max (20% APL) 3264 (Excellent)
Bright Min 1.9 (Good)

Hardware

System chip Mediatek Dimensity 8400 Ultra (4 nm)
Processor Octa-core
1x3.35GHz Cortex-A725
3x3.0​0GHz Cortex-A725
4x2.1​0GHz Cortex-A725
GPU Mali-G720 MC7
Memory 12GB/256GB (UFS 4.1)
12GB/512GB
Storage expansion not expandable
OS Android (15)
PhoneArena Performance Test
GeekBench 6 Single 1614
GeekBench 6 Multi 6446
3D Mark High 3958
3D Mark Low 2980

Battery

Type 5500 mAh, Li - Ion
Charge speed Wired: 67.0W
PhoneArena Battery Test
Battery Life Estimate: 7h 11min
Browsing: 16h 32min
Gaming: 9h 57min
Video: 10h 26min

Camera

Rear Triple camera
Main camera 50 MP (OIS, PDAF)
Aperture size: F1.7
Focal length: 23 mm
Sensor size: 1/1.55"
Pixel size: 1.0 μm
Second camera 12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 15 mm
Sensor size: 1/3.06"
Pixel size: 1.12 μm
Third camera 50 MP (Telephoto, PDAF)
Optical zoom: 2.0x
Aperture size: F1.9
Focal Length: 46 mm
Sensor size: 1/2.76"
Pixel size: 0.64 μm
Flash LED
Video recording 4K UHD (60 fps)
Front 32 MP
PhoneArena Camera Test
Overall score: 136
Photo score: 144
Video score: 129

Connectivity & Features

Bluetooth 6.0
WLAN a,b,g,n,ac,Wi-Fi 6E
Wi-Fi Direct, Hotspot
USB Type-C
Sensors Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location GPS, A-GPS, Glonass, Galileo, BeiDou, NavIC, Cell ID, Wi-Fi positioning
Other NFC, Infrared

Multimedia

Headphones No 3.5mm jack
Speakers Earpiece, Multiple speakers

Cellular

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

Themobiletechus

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