| Introduction Time | 2017, September | September 1, 2022 |
|---|---|---|
| Availability Status | Available. Released September 2017 | Available, released September 9, 2022 |
| Size and Dimensions | 38.6 x 33.3 x 11.4 mm | 45 x 36.8 x 11.7 mm |
|---|---|---|
| Product Weight | 28.7 gram (g) | 40.7 g (with Strap) |
| Compatible SIM Card Types | Electronic SIM card (Apple eSIM) | No |
|---|---|---|
| Other Body Features | Waterproof up to 50 meters / Ceramic back, aluminum frame | Rectangular plastic body / Silicone band |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.5 inch (~55.4% screen-to-body ratio) | 1.78 inch (~68.7% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | Yes | - |
| Screen protector type | Ion-X glass coating | Yes |
| Display Technical Details | 3D Touch Display / 1000 nits display brightness |
| OS Version | Proprietary OS compatible with Android 5.1 and later and iOS version 11.0 and later | |
|---|---|---|
| Chip Model | - |
| CPU | Dual-core | - |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 16GB, 768MB RAM (unconfirmed) |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | Yes |
| Battery Type and Capacity | Non-removable 279 mAh Li-Ion battery (1.07 Wh) | Non-removable 345 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | Up to 18 hours (combined usage) |
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer | Accelerometer, Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Accelerometer |
|---|---|---|
| Messaging Method | SMS, Email, IM | Received notification alerts / Display text messages |
| Other Features and Capabilities | MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging | - |
| Communication Technologies | GSM / HSPA / LTE (LTE version only) | No cellular connectivity |
|---|
| Wireless Network Type | No | |
|---|---|---|
| Bluetooth Support | 5.3, A2DP, LE | |
| GPS Support | Yes, with A-GPS, GLONASS | |
| NFC Support | Yes | No |
| USB Connections Type | No | No, charges via proprietary charging dock |
| Available Color Options | Silver, Gold, Gray | Black, Gray |
|---|---|---|
| Global Price Range |
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