Honor 400 vs OPPO Watch X2 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
Honor 400 OPPO Watch X2
Released · May 23, 2025
Released · Mar 28, 2025
6.5-inch · 2736x1264px
1.5-inch · 466x466px
Dual camera
8GB · 256GB
2GB · 32GB
5300 mAh
648 mAh

Availability

Officially announced
May 23, 2025 Feb 20, 2025
Prices (MSRP)
8GB/256GB - €499
8GB/512GB - €549

Design

Dimensions
6.16 x 2.94 x 0.29 inches
156.5 x 74.6 x 7.3 mm
1.87 x 1.83 x 0.46 inches
47.6 x 46.6 x 11.8 mm
Weight
6.49 oz / 184.0 g 1.75 oz / 49.7 g
Materials
Back: Plastic
Frame: Stainless steel
Resistance
Water, Dust; IP65 Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Biometrics
Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key
Colors
Midnight Black, Meteor Silver, Desert Gold, Tidal Blue Lava Black, Summit Blue

Display

Size
6.5-inch, 88.71% screen-to-body 1.5-inch
Type
AMOLED, 120Hz, 5000 nits AMOLED, 2200 nits
Resolution
2736x1264px, 19.5:9 ratio, 460 PPI 466x466px, 439 PPI
Protection
Sapphire
Features
Scratch-resistant glass, Ambient light sensor
PhoneArena Display Test
Bright Max (20% APL)
1565 (Good) Untested
Bright Min
1.5 (Good) Untested

Hardware

System chip
Snapdragon 7 Gen 3 SM7550-AB (4 nm) Snapdragon W5 Gen 1 (4 nm)
Processor
Octa-core
1x2.63GHz Cortex-A715
3x2.4​GHz Cortex-A715
4x1.8​GHz Cortex-A510
GPU
Adreno 720
Memory
8GB/256GB
8GB/512GB
2GB/32GB
Storage expansion
not expandable
OS
Android (15) Wear OS
PhoneArena Performance Test
GeekBench 6 Single
1141 Untested
GeekBench 6 Multi
3179 Untested
3D Mark High
1488 Untested
3D Mark Low
1482 Untested

Battery

Type
5300 mAh, Si - Carbon 648 mAh
Charging
Reverse wired charging
Charge speed
Wired: 66.0W Wired: 7.5W
PhoneArena Battery Tests
Battery Life Estimate
6h 28min
Browsing
13h 20min
Video
9h 34min
Gaming
10h 50min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Dual camera
Main camera
200 MP (OIS, PDAF)
Aperture size: F1.9
Sensor size: 1/1.4"
Second camera
12 MP (Ultra-wide)
Aperture size: F2.2
Flash
LED
Video recording
4K UHD, 1080p
Front
50 MP
PhoneArena Camera Tests
124
Overall
142
Photo
106
Video
N/A
Overall
N/A
Photo
N/A
Video

Connectivity & Features

Bluetooth
5.4 5.2
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
802.11 a, b, g, n
USB
Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou
Other
NFC, Infrared NFC

Multimedia

Headphones
No 3.5mm jack
Speakers
Earpiece, Multiple speakers Loudspeaker

Cellular

5G Bands
5G Ready
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE
SIM type
Nano SIM, Dual Nano SIM

Alternative variants

With 512GB internal storage
Memory 512GB
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