| Introduction Time | 2016, September. Released December 2016 | July 26, 2022 |
|---|---|---|
| Availability Status | Discontinued | Available, released August 2, 2022 |
| Size and Dimensions | 38.6 x 33.3 x 11.4 mm | 45 x 37 x 11.5 mm |
|---|---|---|
| Product Weight | 28g body weight | Without Strap: 40 g / With Strap: 54 g |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | - Waterproof up to 50 meters deep | Rectangular metal body / Silicone band / IP68 certified for water and dust resistance (up to 1.5 meters) |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.5 inch (~55.1% screen-to-body ratio) | 1.8 inch (~67.5% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | Yes | - |
| Screen protector type | Ion-X glass coating | - |
| Display Technical Details | Display with 3D Touch / 1000 nits display brightness | - |
| OS Version | watchOS 3.0, upgradable to 4.0 | Proprietary OS compatible with Android and iOS |
|---|---|---|
| Chip Model | - |
| CPU | Dual-core 780 MHz Cortex-A72 cores | - |
|---|
| Internal Memory Capacity | 8GB, 512MB RAM | - |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable 273 mAh Li-Ion battery (1.03 Wh) | Non-removable 340 mAh Li-Ion battery (fully charged in 2.5 hours) |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor | Accelerometer, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification alerts / Display text messages |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands | Supports 110 sport modes, heart rate monitoring, blood oxygen level measurement, sleep status, stress monitoring, watch face customization, weather display, phone and calendar notification display, date and time display, timer, alarm |
| Communication Technologies | No cellular connectivity | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 5.3, A2DP, LE | |
| GPS Support | Yes, with GLONASS | No |
| NFC Support | Yes | No |
| USB Connections Type | No | No, charges via proprietary charging dock |
| Available Color Options | Black, Gray | |
|---|---|---|
| Global Price Range |
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