Honor 400 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.

6.4
Honor 400
6.6
Xiaomi 15T
Honor 400 Xiaomi 15T
Released · May 23, 2025
Released · Sep 24, 2025
6.5-inch · 2736x1264px
6.8-inch · 2772x1280px
Dual camera
Triple camera
8GB · 256GB
12GB · 256GB
5300 mAh
5500 mAh

Availability

Officially announced
May 23, 2025 Sep 24, 2025
Prices (MSRP)
8GB/256GB - €499
8GB/512GB - €549
15GB/256GB - €649

Design

Dimensions
6.16 x 2.94 x 0.29 inches
156.5 x 74.6 x 7.3 mm
6.43 x 3.07 x 0.30 inches
163.2 x 78 x 7.5 mm
Weight
6.49 oz / 184.0 g 6.84 oz / 194.0 g
Materials
Back: Glass (Corning Gorilla Glass 7i)
Frame: Plastic
Resistance
Water, Dust; IP65 Water, Dust; IP68
Biometrics
Optical in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Midnight Black, Meteor Silver, Desert Gold, Tidal Blue Black, Gray, Rose Gold

Display

Size
6.5-inch, 88.71% screen-to-body 6.8-inch, 89.94% screen-to-body
Type
AMOLED, 120Hz, 5000 nits AMOLED, 120Hz, HDR10+, 3200 nits
Resolution
2736x1264px, 19.5:9 ratio, 460 PPI 2772x1280px, 20:9 ratio, 447 PPI
PhoneArena Display Test
Bright Max (20% APL)
1565 (Good) 3264 (Excellent)
Bright Min
1.5 (Good) 1.9 (Good)

Hardware

System chip
Snapdragon 7 Gen 3 SM7550-AB (4 nm) Mediatek Dimensity 8400 Ultra (4 nm)
Processor
Octa-core
1x2.63GHz Cortex-A715
3x2.4​GHz Cortex-A715
4x1.8​GHz Cortex-A510
Octa-core
1x3.35GHz Cortex-A725
3x3.0​0GHz Cortex-A725
4x2.1​0GHz Cortex-A725
GPU
Adreno 720 Mali-G720 MC7
Memory
8GB/256GB
8GB/512GB
12GB/256GB (UFS 4.1)
12GB/512GB
Storage expansion
not expandable not expandable
OS
Android (15) Android (15)
PhoneArena Performance Test
GeekBench 6 Single
1141 1614
GeekBench 6 Multi
3179 6446
3D Mark High
1488 3958
3D Mark Low
1482 2980

Battery

Type
5300 mAh, Si - Carbon 5500 mAh, Li - Ion
Charging
Reverse wired charging
Charge speed
Wired: 66.0W Wired: 67.0W
PhoneArena Battery Tests
Battery Life Estimate
6h 28min
Browsing
13h 20min
Video
9h 34min
Gaming
10h 50min
Battery Life Estimate
7h 11min
Browsing
16h 32min
Video
10h 26min
Gaming
9h 57min

Camera

Rear
Dual camera Triple camera
Main camera
200 MP (OIS, PDAF)
Aperture size: F1.9
Sensor size: 1/1.4"
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 (Ultra-wide)
Aperture size: F2.2
12 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 15 mm
Sensor size: 1/3.06"
Pixel size: 1.12 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
Flash
LED LED
Video recording
4K UHD, 1080p 4K UHD (60 fps)
Front
50 MP 32 MP
PhoneArena Camera Tests
124
Overall
142
Photo
106
Video
136
Overall
144
Photo
129
Video

Connectivity & Features

Bluetooth
5.4 6.0
WLAN
a,b,g,n,ac,Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
a,b,g,n,ac,Wi-Fi 6E
Wi-Fi Direct, Hotspot
USB
Type-C 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, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, 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
5G Ready n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66
4G (TDD) Bands
38, 40, 41, 42
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, Dual Nano SIM Nano SIM, eSIM

Alternative variants

With 512GB internal storage
Memory 512GB
FCC OKs Cingular\'s purchase of AT&T Wireless