| Introduction Time | September 15, 2020 | May 31, 2021 |
|---|---|---|
| Availability Status | Available. Released September 18, 2020 | Available, released June 1, 2021 |
| Size and Dimensions | 10.4 * 34 * 40 millimeter (mm) | 46 x 38.4 x 13 mm |
|---|---|---|
| Product Weight | 30.5 gram (g) | 43 gram (g) |
| Compatible SIM Card Types | Yes (GPS + Cellular version only) | eSIM |
|---|---|---|
| Other Body Features | Aluminum body / Water resistant up to 50 meters deep | Waterproof / Display with curved edges (2.5D) |
| Display Technology | Always-On Retina LTPO OLED display | |
|---|---|---|
| Screen Size | 1.57 inch | 1.78 inch (~56.8% screen-to-body ratio) |
| Display Resolution | 324x394 pixel (px) | |
| Display Technical Details | 1000 nits brightness | 450 nits brightness |
| Screen protector type | - | Corning Gorilla Glass |
| OS Version | ||
|---|---|---|
| Chip Model | Apple S6 based on A13 Bionic processor used in iPhone 11 / W3 chip / U1 chip | Qualcomm Snapdragon Wear 4100 (12nm) |
| CPU | 2-core and 64-bit | |
|---|---|---|
| GPU Model | - |
| Speaker Type | Yes |
|---|
| Battery Type and Capacity | 18 hours battery life | Non-removable 430 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | - | Up to 36 hours |
| Smart Sensors | Fall detection sensor, Blood oxygen sensor, Electrical heart sensor and 2nd generation optical heart sensor, Compass, Altimeter | Accelerometer, Heart rate sensor with SpO2 (blood oxygen level calculation) capability, Gyroscope, Barometer, Compass |
|---|---|---|
| Other Features and Capabilities | Warning for excessive heart rate drop and rise, Irregular heart rhythm warning, ECG support, Emergency call, SOS, and Fall detection | Supports various sport modes, Watch face customization capability, Heart rate monitoring, Blood pressure measurement, Blood oxygen level measurement, Sleep monitoring, Breathing exercise program, Phone notification display, Alarm clock, Timer |
| Communication Technologies | LTE and UTMS (GPS + Cellular version only) |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | 4.2, A2DP |
| GPS Support | Yes | Yes, with A-GPS, GLONASS, BDS, QZSS |
| USB Connections Type | No | No, charges via proprietary charging dock with USB Type-C port |
| NFC Support | - | Yes |
| Global Price Range | ||
|---|---|---|
| Available Color Options | - | Black, Light Blue |
| Internal Memory Capacity | - | 8GB with 1GB RAM |
|---|
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