| Introduction Time | September 7, 2022 | September 23, 2020 |
|---|---|---|
| Availability Status | Available, released September 16, 2022 | Available, released September 28, 2020 |
| Equivalent Name | - |
|---|
| Size and Dimensions | 41 x 35 x 10.7 mm | 46 x 46 x 10.6 mm |
|---|---|---|
| Product Weight | 42.3 gram (g) | 46.8 gram (g) |
| Compatible SIM Card Types | eSIM | No |
|---|---|---|
| Other Body Features | Sapphire front / Ceramic and sapphire back / Stainless steel frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance | Water resistant up to 5 ATM and 50 meters depth |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.9 inch | 1.39 inch (~59.2% screen-to-body ratio) |
| Display Resolution | ||
| Screen protector type | Sapphire glass | - |
| Display Technical Details | Always-on Display / 1000 nits brightness | - |
| OS Version | WatchOS 9, upgradable to WatchOS 10 | Proprietary OS compatible with Android and iOS |
|---|---|---|
| Chip Model | ST and Apollo |
| CPU | Dual-core | ST main processor and Apollo co-processor |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 32GB eMMC 5.1 with 1GB RAM | - |
|---|
| Speaker Type | Yes | Yes |
|---|
| Battery Type and Capacity | Non-removable 282 mAh Li-Ion battery | Non-removable 478 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (normal usage) / Up to 36 hours (battery saver mode) | 18 hour (h) |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass, Body temperature sensor | Accelerometer, Gyroscope, Heart rate sensor, Barometer, Compass, Altimeter, SpO2 |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | Email, IM |
| Other Features and Capabilities | - | Supports 11 sport modes, Heart rate monitoring, Blood oxygen measurement, Pedometer, Alarm clock, Call and message notification, MP3 music playback capability |
| Communication Technologies | No cellular connectivity |
|---|
| Wireless Network Type | Wi-Fi 802.11 b/g/n / Dual-band | No |
|---|---|---|
| Bluetooth Support | Version 5.3 with A2DP, LE support | 5.0, A2DP, LE |
| GPS Support | Yes, with GLONASS, GALILEO, BDS | |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges via wireless charging | No |
| Available Color Options | Charcoal, Gold, Silver | Black, Brown, Dark Brown, Orange |
|---|---|---|
| Global Price Range |
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