Xiaomi Xiaomi 15T vs Xiaomi 17T Pro

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Xiaomi 15T compared with 17T Pro
XiaomiXiaomi 15TXiaomi17T Pro
Overview
ReleasedSeptember 2025May 2026
Display
Screen size6.83″6.83″
Resolution2772 × 12802772 × 1280
Sharpness447 pixels per inch447 pixels per inch
PanelOLEDOLED
Refresh rate120 Hz144 Hz (better)
Peak brightness3,200 nits3,500 nits (better)
Display typeFlat AMOLED, DCI-P3, 68 billion colours and 5,000,000:1 contrast ratio6.83-inch 1.5K AMOLED; 12-bit (68 billion colours); 100% DCI-P3
Pixel density447 ppi447 ppi
Brightness detail3,200 nits peak covering 25% of the screen; 16,000-level automatic brightness600 nits typical; 2,000 nits HBM; 3,500 nits peak (UHBM at 25% APL); minimum 1 nit
Always-on displaySmart AOD can activate when the user's face is detected–
Screen protectionCorning Gorilla Glass 7iCorning Gorilla Glass 7i
Display features3,840 Hz PWM dimming, 480 Hz touch sampling and 2,560 Hz instantaneous sampling in Game Turbo; HDR10+, Dolby Vision, wet-touch support, adaptive colours and TÜV low-blue-light, flicker-free and circadian-friendly certificationsUp to 144 Hz; touch sampling up to 480 Hz (3,500 Hz instantaneous in Game Turbo); DC dimming; HDR10+ and Dolby Vision; Xiaomi Vision Care; TÜV Rheinland Low Blue Light (hardware solution), Flicker Free, Circadian Friendly and Intelligent Eye Care certified; 1.29 mm bezels on all four sides
Performance
ChipMediaTek Dimensity 8400-UltraDimensity 9500
Memory12 GB12 GB
Storage256 GB, 512 GB256 GB, 512 GB, 1 TB (better)
CPU4 nm; one Cortex-A725 up to 3.25 GHz, three Cortex-A725 up to 3 GHz and four Cortex-A725 up to 2.1 GHzOcta-core, 3 nm; 1 × C1-Ultra up to 4.21 GHz, 3 × C1-Premium up to 3.5 GHz, 4 × C1-Pro up to 2.7 GHz
GPUArm Mali-G720; maker gives no core-count suffixMali G1-Ultra
AI engineMediaTek NPU 880NPU 990
Storage typeLPDDR5X at 8,533 Mbps and UFS 4.1; UK 12 GB/256 GB or 12 GB/512 GBUFS 4.1; LPDDR5X RAM at 9,600 Mbps
CoolingXiaomi 3D IceLoop systemXiaomi 3D IceLoop System
Cameras
Main camera50 MP50 MP
Ultra wide camera12 MP12 MP
Telephoto camera50 MP50 MP
Optical zoom2×5× (better)
Front camera32 MP32 MP
Main cameraLeica Summilux, Light Fusion 800, 50 MP, f/1.7, OIS, 23 mm equivalent, 1/1.55-inch sensor and 4-in-1 binning to 2 µm pixels; 1G+6P lens50 MP Light Fusion 950, 1/1.31″, 2.4 μm 4-in-1 Super Pixel, ƒ/1.67, 23 mm equivalent, OIS; Leica Summilux lens (1G+6P)
Ultra wide cameraLeica 12 MP, f/2.2, 15 mm equivalent and 120° field of view12 MP, ƒ/2.2, 15 mm equivalent, 120° field of view
Telephoto cameraLeica 50 MP, f/1.9 and 46 mm equivalent50 MP Leica 5× periscope, ƒ/3.0, 115 mm equivalent, OIS; macro from 30 cm
Front camera32 MP, f/2.2 and 21 mm equivalent32 MP, ƒ/2.2, 21 mm equivalent, 90° field of view
Zoom2× optical telephoto confirmed by Expert Reviews and TechRadar; maker lists 23 mm main and 46 mm telephoto and up to 60× digital zoom5× optical; 10× optical-grade (in-sensor zoom); AI Ultra Zoom up to 120×
Video recording4K at 30/60 fps, Full HD at 30/60 fps and HD at 30 fps; 10-bit log at 4K 60 fps and HDR10+ across focal lengths; slow motion HD or Full HD at 120/240/960 fps8K at 30 fps; 4K at 120 fps; 4K HDR10+ at 30 or 60 fps; 1080p HDR10+ at 30 or 60 fps; Log up to 4K 60 fps; Movie mode up to 4K 60 fps; slow motion up to 4K 120 fps, 1080p 960 fps and 720p 1,920 fps
Front video4K at 30 fps, Full HD at 30/60 fps and HD at 30 fps; HDR10+, teleprompter and time-lapse selfie4K HDR10+ at 30 fps; 1080p HDR10+ at 30 or 60 fps; slow motion up to 1080p 120 fps
Camera featuresLeica Authentic and Vibrant styles, filters, watermark and shutter sound; ProFocus motion capture, Lightning Burst, master portraits, night mode, 50 MP main and telephoto modes, RAW/HEIF/JPEG, LUT import, ShootSteady and Ultra Night VideoLeica Authentic and Leica Vibrant looks; Master-lens system (23, 28, 35, 46, 75 and 115 mm); Leica Live Moment; Stage mode; motion tracking focus; RAW in Pro mode
Battery and charging
Battery5,500 mAh7,000 mAh (better)
Video playback (maker's claim)–Up to 30.7 hours
Wired chargingUp to 67 WUp to 100 W (better)
Wireless chargingNoneUp to 50 W (better)
Battery life detailXiaomi Surge Battery; maker laboratory claim of at least 80% capacity after 1,600 cycles and up to 13.19 hours continuous use7,000 mAh (typical) silicon-carbon battery with 16% silicon content; Xiaomi quotes 20.3 hours constant use, 30.7 hours video playback, 9.5 hours video recording and 62.2 hours of VoLTE calls
Wired charging67 W HyperCharge; PD3.0 and PD2.0; maker laboratory full-charge time of 50 minutes; separate Xiaomi 67 W adaptor or above recommended100 W HyperCharge, 0–100% in 48 minutes; 100 W with USB PPS chargers; PD 3.0 and 2.0; charger not included
Wireless chargingNo wireless charging, confirmed by Expert Reviews and TechRadar50 W wireless HyperCharge, 0–50% in 42 minutes with a Xiaomi wireless charger (sold separately)
Charges other devices–22.5 W wired reverse charging
Design
TypeStandardStandard
Weight194 g (better)219 g
Thickness7.5 mm (better)8.25 mm
Height × width163.2 × 78 mm162.2 × 77.5 mm
Water and dust resistanceIP68IP68
Stylus–No
Materials–Flat aluminium alloy frame; Gorilla Glass 7i front
ColoursBlack, Gray and Rose GoldBlack, Deep Violet, Deep Blue
Water resistance detailIP68; maker test in static freshwater at 3 m for 30 minutes with temperature difference no greater than 5 K; resistance can decline with wearIP68 under IEC 60529, tested in fresh water to 1.5 m for up to 30 minutes
BiometricsIn-screen fingerprint reader and AI Face UnlockIn-display fingerprint sensor; AI face unlock
SensorsProximity, ambient light, accelerometer, gyroscope, electronic compass, IR blaster, flicker and colour-temperature sensors; X-axis linear motorProximity, ambient light, accelerometer, gyroscope, electronic compass, IR blaster, flicker sensor, colour temperature sensor; X-axis linear vibration motor
SpeakersDual speakers, Dolby Atmos, Hi-Res Audio and Hi-Res Wireless AudioDual stereo speakers; Dolby Atmos; Hi-Res and Hi-Res Wireless
Microphones–Three-microphone array
Software
Operating systemAndroidAndroid
Software at launchXiaomi HyperOS 2; Android 15 confirmed by TechRadar; maker schedules HyperOS 3 OTA from the end of October 2025Xiaomi HyperOS 3
Software updatesFour Android version upgrades and six years of security updates reported by Expert Reviews and TechRadar–
AI featuresRegional AI writing, speech recognition, interpreter, search, dynamic wallpapers and creativity tools; Google Gemini and Circle to Search; applicable features need internet accessXiaomi HyperAI (AI Writing, AI Speech Recognition, AI Interpreter, AI Search, AI Dynamic Wallpapers, AI Creativity Assistant); Circle to Search with Google; Google Gemini
In the boxPhone, USB-C cable, SIM tool, protective case, safety information, quick-start guide, warranty card and desiccant; standard UK box excludes adaptorPhone, USB-C cable, SIM eject tool, protective case, safety information, quick start guide and warranty card (no charger)
Connectivity
Satellite messaging–No
Mobile network5G SA/NSA, LTE, WCDMA and GSM; Xiaomi Astral Communication with Surge T1S tuner; regional Offline Communication supports voice calls up to 1.3 km in open unobstructed conditions with SIM, Xiaomi account and Bluetooth; not intended for emergency communications5G SA and NSA; 4G LTE FDD and TDD; three Xiaomi Surge T1+ tuners
SIMDual nano-SIM, nano-SIM plus eSIM or dual eSIM; eSIM depends on region and carrierDual SIM (nano + nano, nano + eSIM or eSIM + eSIM)
Wi-FiWi-Fi 6E/6 capability depends on region and local network; 2×2 MIMO and Wi-Fi DirectWi-Fi 7, 2×2 MIMO, Wi-Fi Direct
BluetoothBluetooth 6.0Bluetooth 6.0, Dual-Bluetooth
NFCSupportedYes
USBUSB-C; interface version not published on the UK specification pageUSB-C
PositioningGPS L1/L5, Galileo E1/E5a, GLONASS G1, BeiDou, QZSS L1/L5 and NavIC L5; assisted positioningGPS (L1+L5), GLONASS (G1), BeiDou (B1I+B1C+B2a+B2b), Galileo (E1+E5a+E5b), NavIC (L5), QZSS (L1+L5)

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