Huawei Watch Fit 4 Pro, SYA-B29 - Black

Dimensions :44.5 × 40.0 × 9.3 mm
Weight:
Approximately 30.4 g (without the strap) 
Display:
1.82 inch AMOLED
480 × 408 pixels, PPI 347
Peak Brightness
3000-nit
*The peak brightness is 3000 nits. Data comes from Huawei labs. Screen brightness may vary depending on the lighting environment and specific display contents.
Watch Case:
Material
Mid-frame: Aluminum alloy
Bezel: Titanium alloy
Watch Strap:Black Fluoroelastomer Strap
Wrist Size:130-210 mm
Sensors:
Accelerometer sensor
Gyroscope sensor
Magnetometer sensor
Optical heart rate sensor
Barometer sensor
Temperature sensor
Ambient light sensor
ECG sensor
Depth senso
Button:
Home Button (Rotating Crown) and Side Button
Charging Port:
Wireless charging
System Requirements:Android 8.0 or later
iOS 13.0 or later
Waterproof Level:
5 ATM
*Complies with 5 ATM-rated water resistance under the ISO 22810:2010 standard, which indicates that the device can withstand up to 50 metres of static water pressure for 10 minutes, but does not mean that the product is water-resistant in water that is 50-metre deep.
IP6X
*Complies with the IEC 60529:2013 standard (level 6).
Connectivity:
NFC
Supported
Bluetooth
2.4 GHz, supports BT5.2 and BR + BLE
GNSS
L1: GPS + GLONASS + GALILEO + BDS + QZSS
L5: GPS + GALILEO + BDS +QZSS
Microphone:
Supported
Environment:
Temperature
–20°C to +45°C
Charging:
Charger Voltage and Current Requirements
5V-9V DC/2A
Battery Life:
The 10-day maximum battery life is tested under the following conditions:
factory default settings, Bluetooth call 30 minutes/week, music playback 30 minutes/week, heart rate always on, science sleep at night, average weekly exercise 90 minutes, and message notification enabled (50 messages, 6 calls, 3 alarms per day) 2. Turn on the screen 200 times a day.
The 7-day typical battery life is tested under the following conditions:
factory default settings, Bluetooth call 30 minutes/week, music playback 30 minutes/week, heart rate always on, scientific sleep at night, pressure detection, pulse wave arrhythmia analysis and sleep breathing awareness detection, 180 minutes of average weekly exercise, and message notification (50 messages, 6 calls, 3 alarms per day) 2. Turn on the screen for 30 minutes every day.
The 4-day battery life with AOD enabled is tested under the following conditions:
factory default settings, screen off, Bluetooth call 30 minutes/week, music playback 30 minutes/week, heart rate normally on, science sleep at night, pressure automatic detection, pulse wave arrhythmia analysis, and sleep breathing awareness detection features, 180 minutes of average weekly workout, and enable message notification (50 messages, 6 calls, and 3 alarms per day) 2. Turn on the screen for 30 minutes every day.
Speaker:
Supported
In The Box:
Watch × 1
Charging Cradle (including the charging cable) × 1
Quick Start Guide & Safety Information & Warranty Card × 1