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Table View

Size and Weight

Height

42 mm, 1.65 inch

49 mm, 1.93 inch

45 mm, 1.77 inch

Width

35.3 mm, 1.39 inch

44 mm, 1.73 inch

38 mm, 1.5 inch

Depth

11.4 mm, 0.45 inches

14.4 mm, 0.57 inches

10.7 mm, 0.42 inches

Weight

31 g, 1.09 ounces

61.3 g, 2.16 ounces

38.8 g, 1.37 ounces

Display

Size

diagonal 32.5 mm, 1.3 inch

diagonal 48.74 mm, 1.9 inch

diagonal 48.3 mm, 1.9 inch

Resolution

176x176 pixels

195 PPI

410x502 pixels

338 PPI

396x484 pixels

329 PPI

Refresh rate

60 Hz

Screen-to-body

35.6%

54.0%

66.9%

Features

glass (Corning Gorilla Glass 3)

glass (Sapphire Glass)

glass (The data will be added shortly)

Hardware

System chip

Apple S8 (T8301)

1800 MHz

Apple S8 (T8301)

1800 MHz

RAM

LPDDR4x SDRAM

Storage

32 GB

Apple watchOS 9

Additional features

Navigation software

Voice Command, Intelligent personal assistant

Battery

Capacity

200 mAh

542 mAh

309 mAh

Type

Lithium-ion polymer (LiPo) — 1 cell

Non-removable

Lithium-ion — 1 cell

Non-removable

Lithium-ion — 1 cell

Non-removable

Wireless charging

Present

2.09 Wh

Present

1.19 Wh

Life

36.0 hours

18.0 hours

Sensors

Heart rate sensor, Accelerometer, Gyroscope

Altimeter, Barometer, Heart rate sensor, Blood oxygen sensor, Light intensity sensor, Step counter, Temperature sensor, Accelerometer, Compass, Gyroscope

Cellular and Wireless

SIM type

e-SIM (embedded)

Bluetooth

Bluetooth 5.0

Bluetooth 5.3

Location

GPS, GLONASS

GPS, Galileo, BeiDou, GLONASS

Audio

Channel

stereo

Microphone

mono

Other

Resistance

IP67

IP6X

Version

A2622

A2771

Alias

Apple Watch 6,18

Apple Watch 6,15

Region

Asia, Eastern Europe, Europe, Middle East, North America (NA)

Central America, North America (NA)

Africa, Asia, Australia, Central America, Eastern Europe, Europe, Middle East, North America (NA), Oceania, South America (SA), Southeast Asia, Western Europe, Worldwide

Manufacturer

Huami

Buyers information

Officially announced

January 8, 2020

September 22, 2022

September 7, 2022

Released

February 1, 2020

September 23, 2022

September 16, 2022

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