The Xiaomi 15T runs on HyperOS (based on Android 15). It’s powered by the MediaTek Dimensity 8400-Ultra chipset and features a 6.83″ AMOLED display with a 1.5K resolution and 120 Hz refresh rate. The camera system includes a 50 MP main sensor, 50 MP telephoto and 12 MP ultra-wide lens. It packs a 5,500 mAh battery with 67 W wired charging, IP68 water/dust resistance, dual-speakers and Leica-tuned imaging.
Key Features
24 September 2025
Android 15
HyperOS 2
Mediatek Dimensity 8400 Ultra
256GB, 512GB
6.83 inches
5500 mAh
50MP+50MP +12MP
12GB RAM
Technical Specifications
Speed
HSPA, LTE (CA), 5G
Network
2G Band
GSM 850 / 900 / 1800 / 1900
3G Band
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Band
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71
5G Band
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 75, 77, 78 SA/NSA
Launch
Annoucement
24 September 2025
Availability
Available: Released 24 September 2025
Body
Dimentions
163.2 x 78 x 7.5 mm
Weight
194 Gram
Build
Glass front (Gorilla Glass 7i), plastic frame, glass fiber back
Display
Screen Type
AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 3200 nits (peak)
Screen Size
6.83 inches, 114.5 cm2 (~90.0% screen-to-body ratio)
Resolution
1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
Protection
Corning Gorilla Glass 7i
Mohs level 6
IP68 dust tight and water resistant (immersible up to 3m for 30 min)
Operating Platform
OS
Android 15, HyperOS 2
Chip Set
Mediatek Dimensity 8400 Ultra (4 nm)
CPU
Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)
GPU
Mali-G720 MC7
Memory
external Memory
No
Internal Memory
256GB 12GB RAM, 512GB 12GB RAM
UFS 4.1
RAM
12GB RAM (LPDDR5X)
Camera
Single Camera
50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
Dual Camera
50 MP, f/1.9, 46mm (telephoto), 1/2.76", 0.64µm, PDAF, 2x optical zoom
Triple Camera
12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12µm
Featues
Leica lens, Color spectrum sensor, Ultra HDR, LED flash, HDR, panorama
Video
4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+
Selfie camera
Single
32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
Feature
HDR+, panorama
Video
4K@30fps, 1080p@30/60fps, HDR10+
Connectivity
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Bluetooth
6.0, A2DP, LE
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFC
Yes
USB Type
USB Type-C 2.0, OTG
Data
2G GSM, 3G HSPA, 4G LTE, 5G capable
Features
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loud Speeker
Yes, with stereo speakers
with Dolby Atmos
Battery
Type & Capacity
5500 mAh
Battery Charging
90W wired, PD3.0, 100% in 50 min
Wireless charging: 50W
Misc
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Color
Black, Gray, Rose Gold
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