| Introduction Time | 2020, April | September 7, 2022 |
|---|---|---|
| Availability Status | Available. Released April 2020 | Available, released September 16, 2022 |
| Size and Dimensions | 11.4 * 22 * 45.3 millimeter (mm) | 41 x 35 x 10.7 mm |
|---|---|---|
| Product Weight | 54 gram (g) | 32 gram (g) |
| Compatible SIM Card Types | No | eSIM (Cellular model) |
|---|---|---|
| Other Body Features | Glass front / Ceramic and sapphire back / Aluminum frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.28 inch | 1.9 inch |
| Display Resolution | 240 * 240 pixel (px) | |
| Display Technical Details | Touchscreen | Always-on Display / 1000 nits brightness |
| Screen protector type | - |
| OS Version | Proprietary OS | WatchOS 9, upgradable to WatchOS 10 |
|---|---|---|
| Chip Model | - |
| Speaker Type | No | Yes |
|---|
| Battery Type and Capacity | 340 mAh Li-Ion battery | Non-removable 282 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (normal usage) / Up to 36 hours (battery saver mode) |
| Smart Sensors | Heart rate monitoring sensor, 3-axis accelerometer | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass, Body temperature sensor |
|---|---|---|
| Other Features and Capabilities | Supports 12 sport modes, inactivity reminder, sleep monitoring, music control, weather forecast, find phone via watch ringer | - |
| Messaging Method | - | Received notification alerts / Display text messages |
| Communication Technologies | No cellular connectivity capability | GSM / HSPA / LTE (Cellular model) |
|---|
| Wireless Network Type | No | Wi-Fi 802.11 b/g/n / Dual-band |
|---|---|---|
| Bluetooth Support | Bluetooth 5.0 | Version 5.3 with A2DP, LE support |
| GPS Support | No | |
| NFC Support | No | Yes |
| USB Connections Type | No, magnetic charger | No, charges via wireless charging |
| Available Color Options | Black, White | Black, Gold, Silver |
|---|---|---|
| Global Price Range |
| Equivalent Name | - |
|---|
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | - | 32GB eMMC 5.1 with 1GB RAM |
|---|
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