General
Manufacturer
Huawei
Model
Watch 4 Pro
Device type
Smartwatch
Case size
48 mm
Case material
Titanium alloy case
Display glass
Spherical sapphire glass
Back cover material
Ceramic
Strap type
22 mm interchangeable strap
Color options
Titanium / Blue depending on version
Intended use
Daily use, sports, health monitoring, eSIM calls
Display
Display type
LTPO AMOLED
Display size
1.5"
Resolution
466 x 466 pixels
Pixel density
about 310 ppi
Touchscreen
Yes, capacitive touchscreen
Display shape
Round
Always-on display
Yes
Refresh rate control
LTPO adaptive refresh rate
Display protection
Sapphire glass
Watch faces
Supported, customizable
Processor
Platform
Huawei wearable device platform
Processor type
Multi-core processor
Low-power architecture
Yes
Performance modes
Standard mode and ultra-long battery life mode
Graphics accelerator
Integrated
Hardware optimization
Optimized for HarmonyOS
Memory and storage
RAM
2 GB
Internal storage
32 GB
Intended use
Apps, music, system files
Memory card slot
None
Music storage
Yes
App installation
Yes, supported via AppGallery
Software
Operating system
HarmonyOS 3.0
App ecosystem
Huawei AppGallery
Smartphone compatibility
Android and iOS
User interface
Touchscreen and crown navigation
Languages
Multilingual user interface
OTA updates
Yes
Watch face management
Via the Huawei Health app
Notification support
Yes
Voice assistant
Supported in selected functions
Battery
Battery type
Built-in rechargeable lithium battery
Battery life in standard mode
up to 4.5 days
Ultra-long battery life mode
up to 21 days
Charging method
Wireless charging
Charging dock
Magnetic charging base
Fast charging
Yes
Reverse charging support
Yes, with selected Huawei phones
Battery saver mode
Yes
Connectivity
Mobile network
eSIM support, 4G LTE
Wi-Fi
IEEE 802.11 b/g/n, 2.4 GHz
Bluetooth
Bluetooth 5.2
Bluetooth profiles
BR + BLE
NFC
Yes
GNSS
GPS, GLONASS, Galileo, BeiDou, QZSS
Location services
Independent location positioning on the watch
USB
None
Payment capability
NFC support depending on region and service
Calls and communication
Speaker
Built-in
Microphone
Built-in
Bluetooth calls
Yes
eSIM calls
Yes
Message notifications
Yes
Quick replies
Supported on selected platforms
Contact synchronization
Yes
Standalone calling
Yes, via eSIM
Sensors
Optical heart rate sensor
Yes, TruSeen
ECG sensor
Yes
SpO2 sensor
Yes
Skin temperature sensor
Yes
Depth sensor
Yes
Accelerometer
Yes
Gyroscope
Yes
Geomagnetic sensor
Yes
Barometer
Yes
Ambient light sensor
Yes
Health monitoring
Heart rate monitoring
24/7
Blood oxygen measurement
Yes, automatic SpO2
ECG measurement
Yes
Arterial stiffness detection
Yes
One-minute health overview
Yes
Sleep monitoring
Yes, TruSleep
Stress monitoring
Yes, TruRelax
Breathing exercises
Yes
Skin temperature monitoring
Yes
Menstrual cycle tracking
Yes
Workout and sports features
Workout modes
100+ modes
Automatic workout detection
Yes
Running analysis
Yes
Route recording
Yes
Real-time pace and distance
Yes
Calorie counting
Yes
VO2 max estimate
Yes
Recovery time estimate
Yes
Training load analysis
Yes
Activity rings
Yes
Outdoor activities and navigation
Dual-band GNSS
Yes, L1 + L5
Offline maps
Supported in selected functions
Route import
Yes
Backtrack navigation
Yes
Altimeter
Yes, barometric
Air pressure monitoring
Yes
Compass
Yes
Location tracking during workouts
Yes
Diving
Water sports support
Yes
Freediving mode
Yes
Maximum diving depth
up to 30 m
Depth measurement
Yes
Time spent underwater
Trackable
Safety alerts
Yes, depending on mode
Smart features
Phone notifications
Yes
Weather
Yes
Calendar
Yes
Alarm
Yes
Stopwatch
Yes
Timer
Yes
Music control
Yes
Remote camera shutter
Yes, with selected devices
Find phone
Yes
Emergency/SOS function
Yes
Audio
Built-in speaker
Yes
Built-in microphone
Yes
Audio format playback
Supported for music stored in internal memory
Bluetooth audio devices
Yes
Audio alerts and vibration
Yes
Vibration motor
Yes
Durability
Water resistance
5 ATM
Dust and water protection
IP68
Diving standard
EN 13319
Case strength
Titanium alloy case
Display scratch resistance
Sapphire glass
Daily water use
Suitable for swimming and rain exposure
High-durability construction
Yes
Dimensions and weight
Case dimensions
48 x 48 x 12.9 mm
Weight without strap
about 65 g
Strap width
22 mm
Suitable wrist circumference
depends on strap and version
Case shape
Round
Thickness
12.9 mm
In the box
Smartwatch
Yes
Charging base
Yes
Charging cable
Yes
Strap
Yes
Documentation
Yes
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