| Availability Status | Available. Released April 2017 | Available. Released September 2017 |
|---|---|---|
| Introduction Time | - | 2017, September |
| Size and Dimensions | 42 * 42 * 15 millimeter (mm) | 38.6 x 33.3 x 11.4 mm |
|---|---|---|
| Product Weight | 67 gram (g) | 42.4 gram (g) |
| Compatible SIM Card Types | No | Electronic SIM card (Apple eSIM) |
|---|---|---|
| Other Body Features | Polymer and stainless steel body | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
| Display Technology | Sunlight readable / Always-on / Low battery consumption | |
|---|---|---|
| Screen Size | 1.1 inch | 1.5 inch (~55.4% screen-to-body ratio) |
| Display Resolution | 218 * 218 pixel (px) | |
| Multi-Touch Capability | No | Yes |
| Display Technical Details | Display glass made of sapphire | Display with 3D Touch / 1000 nits display brightness |
| Screen protector type | - | Sapphire protective glass |
| OS Version | Proprietary OS | |
|---|---|---|
| Chip Model | - |
| Internal Memory Capacity | 16GB, 768MB RAM |
|---|
| Speaker Type | No | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
| Battery Type and Capacity | 9 days use as a watch / 14 hours use with GPS active / 35 hours in UltraTrac battery saving mode | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
|---|
| Smart Sensors | Accelerometer, Barometer, Heart rate counter, Compass, Sleep monitoring, GPS, Skin surface temperature measurement | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Messaging Method | - | SMS, Email, IM |
| Other Features and Capabilities | - | MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging |
| Communication Technologies | No |
|---|
| Wireless Network Type | Yes | |
|---|---|---|
| Bluetooth Support | Bluetooth Version 4.0 | |
| GPS Support | Yes | Yes, with A-GPS, GLONASS |
| NFC Support | No | Yes |
| USB Connections Type | - | No |
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
| Available Color Options | - | Black, Silver |
|---|---|---|
| Global Price Range | - |
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