| Introduction Time | 2020, August | June 13, 2024 |
|---|---|---|
| Availability Status | Available. Released August 2020 | Available, released June 24, 2024 |
| Size and Dimensions | 15.3 * 45 * 45 millimeter (mm) | 40.4 x 39.3 x 9.8 mm |
|---|---|---|
| Product Weight | 52 gram (g) | 26.6 gram (g) |
| Compatible SIM Card Types | No | Yes, eSIM |
|---|---|---|
| Other Body Features | Aluminum frame / IP68 certified for water and dust resistance / Water resistant up to 50 meters deep / Compatible with MIL-STD-810H military standard for use in harsh conditions |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.2 inch | 1.2 inch |
| Display Resolution | 128 * 128 pixel (px) | |
| Screen protector type | Sapphire glass | |
| Display Technical Details | Monochrome display (black and white) / Non-touch |
| OS Version | Proprietary OS compatible with Android and iOS | Wear OS 4 compatible with Android 11.0 with 1.5GB RAM and later / One UI Watch 5 user interface |
|---|---|---|
| Chip Model | - | Exynos W920 (5nm) |
| Speaker Type | No | Yes |
|---|
| Battery Type and Capacity | Battery rechargeable by sunlight | Non-removable 247 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | 24 days (without sunlight) / 54 days (if used 3 hours daily in outdoor light conditions) | - |
| Smart Sensors | Accelerometer, Barometer, Altimeter, Heart rate sensor, Compass, Skin surface temperature sensor | Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Accelerometer, Gyroscope, Compass, Air pressure sensor, Ambient light detection |
|---|---|---|
| Messaging Method | - | Received notification announcement / Display text messages |
| Communication Technologies | No |
|---|
| Wireless Network Type | No | Wi-Fi 802.11 a/b/g/n, Dual-band |
|---|---|---|
| Bluetooth Support | Yes with ANT+ support | Yes, Version 5.3 A2DP, LE |
| GPS Support | Yes, GLONASS, Galileo | |
| NFC Support | No | Yes |
| USB Connections Type | - | No, charges via wireless charging |
| Available Color Options | Black, Navy Blue, Yellow, Red, Leopard Green | Black, Pink, Silver |
|---|---|---|
| Global Price Range | - |
| Equivalent Name | - |
|---|
| CPU | - |
|---|
| Internal Memory Capacity | - | 16GB internal storage with 1.5GB RAM |
|---|
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