Amazfit Cheetah Square AI-powered GPS Smartwatch

Design

• Colors: Black
• Dimensions: 44x38.7x9.9mm
• Weight: 27g (without strap) and 38g (including strap)
• Body material: Aluminum alloy bezel, Fiber-reinforced polymer middle frame
• Buttons:3 (includes a digital crown)
• Water-resistance Grade: 5ATM

Display

• Touchscreen: Panda-enhanced glass, anti-fingerprint coating
• Display Type: AMOLED
• Size: 1.75”
• Resolution:390x450, PPI: 341
• Brightness:Regular: 500nit,Maximum: up to 1,000nit

Battery

• Battery Capacity: 240 mAh (rated value)
• Charging Method: Magnetic charging
• Theoretical Charging Duration: Approx. 2 hours
• Typical Usage: Up to 8 days
• Battery Saver Mode: Up to 14 days
• Clock Mode: Up to 25 days
• Heavy Usage: Up to 4 days
• Accuracy GPS Mode:Up to 14 hours
• Automatic GPS Mode: Up to 20 hours
• Power Saving GPS Mode: Up to 24  hours

Sensors

• Health: BioTrackerTM 3.0 PPG biometric sensor (support blood-oxygen), 6PD + 2LED
• Movement: Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Air Pressure sensor     (Barometer), Ambient light sensor
• Connection: Bluetooth 5.3
• Positioning: Dual-band (L1+L5), GPS, GLONASS, Galileo, BeiDou, QZSS, NAVIC 

Strap

• Colors & Materials: Liquid Silicone, Quick release
• Width: 20mm
• Min. & Max. Wrist Dimensions:140-205mm
• Buckle: Classic pin buckle

Other

• Speaker: No
• Microphone: Yes
• Motor: Linear motor
• Packing List: Smartwatch (including standard strap), magnetic charging base, Instruction manual
• Supported Devices: Android 7.0 and above, iOS 12.0 and above
• Application: Zepp App