Xiaomi 15T The Xiaomi 15T is a capable upper-mid-range device, powered by the Mediatek Dimensity 8400 Ultra (4 nm) that comfortably covers most everyday use cases, backed by a large 5,500 mAh battery for multi-day use (2025).
2025 · Upper-mid-range · Android 15 ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.
⚡ Quick Specs
Size 6.83" · 163.2 x 78 x 7.5 mm (6.43 x 3.07 x 0.30 in)
Chipset Mediatek Dimensity 8400 Ultra (4 nm)
RAM 12GB
Storage 256GB | 512GB
Main Camera 50 MP · Leica lens
⚖️ Compare With
Xiaomi 15T vs Xiaomi Redmi Turbo 5 Xiaomi 15T vs Xiaomi Poco X7 Pro Xiaomi 15T vs Xiaomi Poco X8 Pro Xiaomi 15T vs Xiaomi 14T Xiaomi 15T vs Xiaomi 15S Pro Xiaomi 15T vs Xiaomi 17T
✓︎ Pros
✓ Long 5,500 mAh battery, easily lasts a full day
✓ Fast, responsive Mediatek Dimensity 8400 Ultra (4 nm) for everyday tasks and gaming
✓ 12GB of RAM — plenty for heavy multitasking and keeping many apps open
✓ Sharp 447 PPI screen
✓ 6.83" OLED/AMOLED display with deep blacks and vibrant colours
⊗ Cons
✗ No headphone jack — requires wireless or USB-C audio
⚙️ Performance
Chipset
Mediatek Dimensity 8400 Ultra (4 nm)
Upper-mid performance — fast and capable
CPU
Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)
OS
Android 15, upgradable to Android 16, HyperOS 3
RAM
12GB
Heavy multitasking without slowdowns
💻 Display
Sharpness
447 ppi
Sharp and comfortable to read
Panel
AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 3200 nits (peak)
OLED: perfect blacks, vivid colours, power-efficient
Protection
Corning Gorilla Glass 7i, Mohs level 6
📷 Camera
Main Camera
50 MP
Good detail in daylight conditions
Multi-Camera Setup
50 MP, f/1.7, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 50 MP, f/1.9, 46mm (telephoto), 1/2.76", 0.64µm, PDAF, 2x optical zoom 12 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/3.06", 1.12µm
Main Video
4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, 10-bit Rec. 2020, HDR10+
Main Camera Features
Leica lens, Color spectrum sensor, Ultra HDR, LED flash, HDR, panorama
Selfie Video
4K@30fps, 1080p@30/60fps, HDR10+
🔋 Battery
Capacity
5,500 mAh
Excellent endurance — easily lasts a full day
Charging
67W wired, PD3.0, 100% in 50 min
📱 Design & Build
Weight
194g
Balanced size and weight
Dimensions
163.2 x 78 x 7.5 mm (6.43 x 3.07 x 0.30 in)
Build
Glass front (Gorilla Glass 7i), plastic frame, glass-fiber reinforced plastic back
SIM
· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) · Nano-SIM + Nano-SIM
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
📶 Network
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
📡 Connectivity
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
NFC
Yes (market/region dependent)
GPS
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
🔊 Sound
Loudspeaker
Yes, with stereo speakers (with Dolby Atmos)
❓ Frequently Asked Questions
Does the Xiaomi 15T support 5G?› Yes, the Xiaomi 15T supports 5G connectivity.
Does the Xiaomi 15T support eSIM?› Yes, the Xiaomi 15T supports eSIM.
Does the Xiaomi 15T have NFC?› Yes, the Xiaomi 15T has NFC for contactless payments and pairing.
Does the Xiaomi 15T support wireless charging?› No, the Xiaomi 15T charges via cable only — no wireless charging.
Does the Xiaomi 15T support fast charging?› Yes, up to 67W (67W wired, PD3.0, 100% in 50 min).
Is the Xiaomi 15T waterproof? What is the IP rating?› The Xiaomi 15T is rated IP68 — IP68 dust tight and water resistant (immersible up to 3m for 30 min).
Does the Xiaomi 15T have expandable storage?› No, the Xiaomi 15T does not support a memory card.
Does the Xiaomi 15T support dual SIM?› The Xiaomi 15T SIM configuration: · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) · Nano-SIM + Nano-SIM.
Does the Xiaomi 15T have a headphone jack?› No, the Xiaomi 15T does not have a 3.5mm headphone jack.
Does the Xiaomi 15T have stereo speakers?› Yes, the Xiaomi 15T has stereo speakers.
What Android version does the Xiaomi 15T ship with?› The Xiaomi 15T ships with Android 15, upgradable to Android 16, HyperOS 3.
What type of USB port does the Xiaomi 15T use?› The Xiaomi 15T uses USB Type-C 2.0, OTG.
Does the Xiaomi 15T support Wi-Fi 7?› The Xiaomi 15T supports Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct.
Does the Xiaomi 15T support Bluetooth LE Audio?› The Xiaomi 15T has 6.0, A2DP, LE.
