Xiaomi 15T vs Xiaomi 17 Specs Comparison

Availability

Officially announced
Sep 24, 2025	Oct 25, 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	5.95 x 2.83 x 0.32 inches 151.1 x 71.8 x 8.1 mm
Weight
6.84 oz / 194.0 g	6.74 oz / 191.0 g
Materials
Back: Glass (Corning Gorilla Glass 7i) Frame: Plastic	Back: Glass Frame: Aluminum
Resistance
Water, Dust; IP68	Water, Dust; IP68
Biometrics
Optical in-screen fingerprint	Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black, Gray, Rose Gold	Black, Blue, Pink, White

Display

Size
6.8-inch, 89.94% screen-to-body	6.3-inch, 89.41% screen-to-body
Type
AMOLED, 120Hz, HDR10+, 3200 nits	AMOLED, 120Hz, Dolby Vision, 3500 nits
Resolution
2772x1280px, 20:9 ratio, 447 PPI	2656x1220px, 19.5:5 ratio, 464 PPI
Features
	Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
3264 (Excellent)	Untested
Bright Min
1.9 (Good)	Untested

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Mediatek Dimensity 8400 Ultra (4 nm)	Snapdragon 8 Elite Gen 5 SM8850-AC (3 nm)
Processor
Octa-core 1x3.35GHz Cortex-A725 3x3.0​0GHz Cortex-A725 4x2.1​0GHz Cortex-A725	Octa-core 2x4.6GHz Oryon V3 Phoenix L 6x3.62GHz Oryon V3 Phoenix M
GPU
Mali-G720 MC7	Adreno 840
Memory
12GB/256GB (UFS 4.1) 12GB/512GB	12GB/256GB (UFS 4.1) 12GB/512GB 16GB/512GB
Storage expansion
not expandable	not expandable
OS
Android (15)	Android (16)

PhoneArena Performance Test

GeekBench 6 Single
1614	Untested
GeekBench 6 Multi
6446	Untested
3D Mark High
3958	Untested
3D Mark Low
2980	Untested

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5500 mAh, Li - Ion	7000 mAh, Si - Carbon
Charging
	Fast charging Qi wireless charging
Charge speed
Wired: 67.0W	Wired: 100.0W Wireless: 50.0W

PhoneArena Battery Tests

Battery Life Estimate

7h 11min

Browsing

16h 32min

Video

10h 26min

Gaming

9h 57min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	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	50 MP Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.31"
Second camera
12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/3.06" Pixel size: 1.12 μm	50 MP (Ultra-wide) Aperture size: F2.4 Focal Length: 17 mm Sensor size: 1/2.76" Pixel size: 0.64 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	50 MP Optical zoom: 2.6x Aperture size: F2.0 Focal Length: 60 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Flash
LED	LED
Video recording
4K UHD (60 fps)	8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps)
Front
32 MP	50 MP

PhoneArena Camera Tests

136

Overall

144

Photo

129

Video

N/A

Overall

N/A

Photo

N/A

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
6.0	5.4
WLAN
a,b,g,n,ac,Wi-Fi 6E Wi-Fi Direct, Hotspot	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 7 Wi-Fi Direct, Hotspot
USB
Type-C	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, NavIC, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, 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

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA	n1, n2, n3, n5, n7, n8, n12, n20, n25, n26, n28, n38, n40, n41, n48, n66, n77, n78, n80, n84, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66
4G (TDD) Bands
38, 40, 41, 42	34, 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 6, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM, eSIM	Dual Nano SIM

Discover more

Full Specs Xiaomi 15T Specs PA Review Xiaomi 15T Review

Full Specs Xiaomi 17 Specs