| Availability Status | Available, released to market | Available. Released September 2017 |
|---|---|---|
| Introduction Time | - | 2017, September |
| Size and Dimensions | 12.20 x 45.40 x 45.40 mm | 38.6 x 33.3 x 11.4 mm |
|---|---|---|
| Product Weight | 49.0 gram (g) | 42.4 gram (g) |
| Compatible SIM Card Types | No | Electronic SIM card (Apple eSIM) |
|---|---|---|
| Other Body Features | Stainless steel frame / Fiber-reinforced polymer body / 22mm silicone band / Water resistant up to 5 ATM | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.3 inch | 1.5 inch (~55.4% screen-to-body ratio) |
| Display Resolution | 416 * 416 pixel (px) | |
| Screen protector type | Corning Gorilla Glass 3 | Sapphire protective glass |
| Display Technical Details | Always-on Display | Display with 3D Touch / 1000 nits display brightness |
| Multi-Touch Capability | - | Yes |
| OS Version | Proprietary OS compatible with Android and iOS | |
|---|---|---|
| Chip Model | - |
| Internal Memory Capacity | Storage for 650 music tracks | 16GB, 768MB RAM |
|---|
| Speaker Type | No | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
| Battery Standby Time | Up to 11 days / Up to 12 days (battery saver mode) / Up to 8 hours (GPS on with music playback) / Up to 22 hours (GPS on without music playback) | - |
|---|---|---|
| Battery Type and Capacity | - | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
| Smart Sensors | Accelerometer sensor, Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Messaging Method | Received notification alerts / 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 cellular connectivity |
|---|
| Wireless Network Type | ||
|---|---|---|
| Bluetooth Support | Yes with ANT+ support | |
| GPS Support | Yes, with GLONASS, GALILEO | Yes, with A-GPS, GLONASS |
| NFC Support | No | Yes |
| USB Connections Type | No, charges via proprietary magnetic port | No |
| Available Color Options | Charcoal, Gold, Silver, Rose Gold | Black, Silver |
|---|---|---|
| Global Price Range | - |
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
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