Xiaomi Mi 9 vs Xiaomi 15T Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.7
Xiaomi Mi 9
6.6
Xiaomi 15T
Xiaomi Mi 9 Xiaomi 15T
Released · Mar 06, 2019
Released · Sep 24, 2025
6.4-inch · 2340x1080px
6.8-inch · 2772x1280px
Triple camera
Triple camera
6GB · 128GB
12GB · 256GB
3300 mAh
5500 mAh
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Availability

Officially announced
Feb 20, 2019 Sep 24, 2025
Prices (MSRP)
15GB/256GB - €649

Design

Dimensions
6.20 x 2.94 x 0.30 inches
157.5 x 74.67 x 7.61 mm
6.43 x 3.07 x 0.30 inches
163.2 x 78 x 7.5 mm
Weight
6.10 oz / 173.0 g 6.84 oz / 194.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Metal
Back: Glass (Corning Gorilla Glass 7i)
Frame: Plastic
Resistance
Water, Dust; IP68
Biometrics
Optical in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key
Colors
Black, Purple, Blue Black, Gray, Rose Gold

Display

Size
6.4-inch, 85.23% screen-to-body 6.8-inch, 89.94% screen-to-body
Type
AMOLED, HDR, 600 nits AMOLED, 120Hz, HDR10+, 3200 nits
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 2772x1280px, 20:9 ratio, 447 PPI
Protection
Corning Gorilla Glass 6
Features
HDR support, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor
PhoneArena Display Test
Bright Max (20% APL)
Untested 3264 (Excellent)
Bright Min
2 (Good) 1.9 (Good)

Hardware

System chip
Snapdragon 855 (7 nm) Mediatek Dimensity 8400 Ultra (4 nm)
Processor
Octa-core
2840 MHz
Kryo 485
Octa-core
1x3.35GHz Cortex-A725
3x3.0​0GHz Cortex-A725
4x2.1​0GHz Cortex-A725
GPU
Adreno 640 Mali-G720 MC7
Memory
6GB (LPDDR4)/128GB
6GB/64GB
12GB/256GB
12GB/256GB (UFS 4.1)
12GB/512GB
Storage expansion
not expandable not expandable
OS
Android (9.0 Pie) Android (15)
PhoneArena Performance Test
GeekBench 6 Single
Untested 1614
GeekBench 6 Multi
Untested 6446
3D Mark High
Untested 3958
3D Mark Low
Untested 2980

Battery

Type
3300 mAh 5500 mAh, Li - Ion
Charging
Qualcomm Quick Charge 4+
Qi wireless charging
Charge speed
Wired: 67.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
7h 11min
Browsing
16h 32min
Video
10h 26min
Gaming
9h 57min

Camera

Rear
Triple camera Triple camera
Main camera
48 MP (Sapphire crystal lens cover, Laser and PDAF, CMOS image sensor)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
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 (Telephoto, Sapphire crystal lens cover, PDAF)
Optical zoom: 2.0x
Aperture size: F2.2
Focal Length: 50 mm
Sensor size: 1/3.4"
Pixel size: 1 μm
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 15 mm
Sensor size: 1/3.06"
Pixel size: 1.12 μm
Third camera
16 MP (Ultra-wide, Sapphire crystal lens cover, PDAF)
Aperture size: F2.2
Focal Length: 17 mm
Sensor size: 1/3"
Pixel size: 1 μm
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
Dual LED LED
Video recording
4K UHD (60 fps), 1080p (960 fps), 720p (960 fps)
Continuous autofocus, EIS, Video calling, Video sharing
4K UHD (60 fps)
Front
20 MP (HDR)
Video capture: 1080p (30 fps)
32 MP
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
136
Overall
144
Photo
129
Video

Connectivity & Features

Bluetooth
5.0 6.0
WLAN
dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
Wi-Fi 6E
Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, NavIC, Cell ID, Wi-Fi positioning
Other
NFC, Infrared, VoIP, Tethering, Computer sync, OTA sync NFC, Infrared

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers
Features
aptX-HD
Screen mirroring
Wireless screen share

Cellular

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

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording