| Introduction Time | 2020, August | September 14, 2021 |
|---|---|---|
| Availability Status | Available. Released August 2020 | Available, released October 15, 2021 |
| Size and Dimensions | 15.3 * 45 * 45 millimeter (mm) | 41 x 35 x 10.7 mm |
|---|---|---|
| Product Weight | 53 gram (g) | 42.3 gram (g) |
| Compatible SIM Card Types | No | eSIM |
|---|---|---|
| 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 |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.2 inch | 1.69 inch |
| Display Resolution | 128 * 128 pixel (px) | |
| Screen protector type | Sapphire glass | |
| Display Technical Details | Monochrome display (black and white) / Non-touch | Always-on Display / 1000 nits brightness |
| OS Version | Proprietary OS compatible with Android and iOS | WatchOS 8, upgradable to WatchOS 10 |
|---|---|---|
| Chip Model | - |
| Speaker Type | No | Yes |
|---|
| Battery Type and Capacity | Battery rechargeable by sunlight | Non-removable 284 mAh Li-Ion battery (1.09 Wh) |
|---|---|---|
| Battery Standby Time | 24 days (without sunlight) / 54 days (if used 3 hours daily in outdoor light conditions) | Up to 18 hours (normal usage) |
| Smart Sensors | Accelerometer, Barometer, Altimeter, Heart rate sensor, Compass, Skin surface temperature sensor | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass |
|---|---|---|
| Messaging Method | - | Received notification alerts / Display text messages |
| Communication Technologies | No |
|---|
| Wireless Network Type | No | Wi-Fi 802.11 b/g/n / Dual-band |
|---|---|---|
| Bluetooth Support | Yes with ANT+ support | Version 5.0 with A2DP, LE support |
| 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 | Gray, Gold, Silver |
|---|---|---|
| Global Price Range | - |
| Equivalent Name | - |
|---|
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | - | 32GB with 1GB RAM |
|---|
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