Display
Display type: Digital
Display resolution: 454 x 454 pixels
Touchscreen: Yes
Display diagonal: 3.53 cm (1.39)
Display technology: AMOLED
Pixel density: 326 ppi
Colour display: Yes

Design
Market positioning: Sport watch
Watch case size: 46.7 mm
Watch case colour: Grey
Watch case material: Fibre Reinforced Plastic (FRP), Titanium
Band colour: Grey
Band material: Silicone
Band size: One Size
Shape: Round
Wrist size range: 150 - 220 mm
Suggested gender: Unisex
Colour name: Speedster Grey
Waterproof: Yes
Closure type: Double prong strap buckle
Waterproof up to: 50 m
Water resistance: 5 ATM

Performance
Built-in microphone: Yes
Built-in speaker(s): Yes
Built-in camera: No
FM radio: No
Mobile operating systems supported: Android 10, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, iOS 12, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15, iOS 16
Operating system installed: Zepp OS

Features
Heart rate monitor: Yes
Heart rate measuring: Automatic, Manual
Blood oxygen sensor: Yes
Pedometer: Yes
Calories burned: Yes
Accelerometer: Yes
Gyroscope: Yes
Activity tracker: Yes
Personal goals: Yes
Quality of sleep: Yes
Vibrating motor: Yes
SOS alert function: Yes
Ambient light sensor: Yes
Virtual assistant: Amazon Alexa
Clock mode: 12h/24h
Remote audio playback: Yes
Weather display: Yes
SMS notifications: Yes
Timer: Yes
Electronic compass: Yes
Geomagnetic sensor: Yes
Stress monitoring function: Yes
Barometric altimeter: Yes
Stopwatch: Yes
Training programming: Yes
Activity monitoring: Yes
Call notifications: Yes

Network
Mobile network connection: No
GPS (satellite): Yes

Ports & interfaces
USB port: No
Wi-Fi: No
Bluetooth version: 5.3
Bluetooth: Yes

Power
Battery type: Built-in battery
Battery capacity: 440 mAh
Battery life: 14 day(s)
Battery life (GPS mode): 44 h
Battery life (power save mode): 576 h
Charging time: 2 h

Software
Sports activity apps: Strava

Weight & dimensions
Width: 46.7 mm
Depth: 46.7 mm
Thickness: 1.19 cm
Weight: 32 g
Band width: 2.2 cm
Total length (band + watch): 4.7 cm

Smartwatch Amazfit Cheetah 1,39" Amoled 46.7mm Ro.