Display Screen: 2.01″ AMOLED (390*450)

Wireless Version: V5.3

Material: ABS/PC/zinc alloy

Battery Type: Lithium polymer

Battery Capacity: 350mAh

Charging Time: 3 hours

Normal Usage Time: 20 days

Standby Time: 60 days

Watch Size: 51.3*43.7*13.5mm

Weight: 60g

Waterproof: IP68

Oraimo Lab test results

Display Screen?2.04″TFT

BT Version?V5.3

Material?ABS /PC/Zinc alloy

Battery Capacity?300mAh

Battery Type?Lithium polymer

Rated Voltage?5V

Charging Time?3 hours

Normal Usage Time?8 days

Standby Time?More than 35 days

Watch Size?48.9*41*11.2mm (without strap)

Weight?57.2g(with strap)

Waterproof?IP68

Oraimo Lab test results

Screen Size: 1.43″ AMOLED 466*466

BT Version: V5.3

Battery Capacity: 300mAh

Battery Type: Lithium Polymer Battery

Charging Time: 3 hours

Standby Time: 32 days

Using Time: Up to 10 days

Watch Size: 48*39*11mm (without strap)

Weight: 53.78g (with strap)

Material: ABS/PC/Silicone

Model: OSW-820