| Introduction Time | September 15, 2020 | October 19, 2021 |
|---|---|---|
| Availability Status | Available, released September 18, 2020 | Available, released November 1, 2021 |
| Size and Dimensions | 10.4 * 38 * 44 millimeter (mm) | 43.5 x 43.5 x 10.2 mm |
|---|---|---|
| Product Weight | 36.5 gram (g) | - |
| Compatible SIM Card Types | eSIM - GPS + Cellular version only | No |
|---|---|---|
| Other Body Features | Aluminum body / Water resistant up to 50 meters deep | Stainless steel frame / Water resistant up to 5 ATM and 50 meters depth / Plastic or leather band |
| Display Technology | Retina display / Always-On | |
|---|---|---|
| Screen Size | 1.78 inch (~60.0% screen-to-body ratio) | 1.3 inch |
| Display Resolution | ||
| Display Technical Details | Always-on Retina LTPO OLED display with 1000 nits brightness | - |
| Screen protector type | - | Corning Gorilla Glass |
| OS Version | Proprietary OS compatible with Android and iOS | |
|---|---|---|
| Chip Model | Apple S6 based on A13 Bionic processor used in iPhone 11 / W3 chip / U1 chip | - |
| CPU | 2-core and 64-bit | - |
|---|
| Speaker Type | No |
|---|
| Battery Type and Capacity | 18 hours battery life | |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | Fall detection sensor, Blood oxygen sensor, Electrical heart sensor and 2nd generation optical heart sensor, Compass, Altimeter | Accelerometer sensor, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Gyroscope, Ambient light sensor |
|---|---|---|
| Other Features and Capabilities | Warning for excessive heart rate drop and rise, Irregular heart rhythm warning, App support for electrocardiograph, Emergency call, SOS, and Fall detection | Supports various sport modes, Blood oxygen level measurement, Heart rate monitoring, Sleep monitoring, Watch face customization capability, Phone and calendar notification display, Timer, Alarm clock |
| Communication Technologies | LTE and UTMS (GPS + Cellular version only) | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | 5.0, A2DP, LE |
| GPS Support | Yes | Yes, GLONASS, GALILEO, BDS |
| NFC Support | - | Yes |
| USB Connections Type | - | No, charges with proprietary magnetic charger via USB Type-C port |
| Available Color Options | - | Black |
|---|---|---|
| Global Price Range | - |
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