| Availability Status | Available. Released to market | Available. Released September 2017 |
|---|---|---|
| Introduction Time | - | 2017, September |
| Size and Dimensions | 46.5 x 46.5 x 10.8 mm | 38.6 x 33.3 x 11.4 mm |
|---|---|---|
| Product Weight | - | 42.4 gram (g) |
| Compatible SIM Card Types | No | Electronic SIM card (Apple eSIM) |
|---|---|---|
| Other Body Features | Aluminum frame / Silicone band | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.43 inch | 1.5 inch (~55.4% screen-to-body ratio) |
| Display Resolution | ||
| Display Technical Details | Always-On Display / 1200 nits peak brightness | Display with 3D Touch / 1000 nits display brightness |
| Multi-Touch Capability | - | Yes |
| Screen protector type | - | Sapphire protective glass |
| OS Version | Proprietary OS compatible with Android 5.0 and later and iOS 9.0 and later | |
|---|---|---|
| Chip Model |
| CPU | Dual-core | Dual-core |
|---|---|---|
| GPU Model | - |
| Alert Type | Vibrate | Vibrate; Ringtones |
|---|---|---|
| Speaker Type | - | Yes |
| Battery Type and Capacity | Built-in non-removable 300 mAh battery (fully charged in 2 hours) | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Messaging Method | Received notification announcement / Display text messages | 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 | No | |
|---|---|---|
| Bluetooth Support | Version 5.3 | |
| GPS Support | No | Yes, with A-GPS, GLONASS |
| NFC Support | No | Yes |
| USB Connections Type | No, charges via proprietary charger | No |
| Available Color Options | Black, Silver | Black, Silver |
|---|---|---|
| Global Price Range | - |
| Internal Memory Capacity | - | 16GB, 768MB RAM |
|---|
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