| Introduction Time | 2017, September | 2019, March |
|---|---|---|
| Availability Status | Available. Released September 2017 | Available. Released March 2019 |
| Size and Dimensions | 38.6 x 33.3 x 11.4 mm | 11 * 19 * 45 millimeter (mm) |
|---|---|---|
| Product Weight | 42.4 gram (g) | 24 gram (g) |
| Compatible SIM Card Types | Electronic SIM card (Apple eSIM) | No |
|---|---|---|
| Other Body Features | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
| Display Technology | ||
|---|---|---|
| Screen Size | 1.5 inch (~55.4% screen-to-body ratio) | 0.95 inch |
| Display Resolution | 120 * 240 pixel (px) | |
| Multi-Touch Capability | Yes | - |
| Screen protector type | Sapphire protective glass | - |
| Display Technical Details | Display with 3D Touch / 1000 nits display brightness | Touchscreen with gesture support |
| OS Version | Proprietary OS with Android and iOS support | |
|---|---|---|
| Chip Model |
| CPU | Dual-core | |
|---|---|---|
| GPU Model | - |
| Internal Memory Capacity | 16GB, 768MB RAM |
|---|
| Alert Type | Vibrate; Ringtones | - |
|---|---|---|
| Speaker Type | Yes | - |
| Battery Type and Capacity | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
|---|
| Smart Sensors | Accelerometer, Gyroscope, Heart rate sensor, Barometer | 6-axis accelerometer and gyroscope sensor, Optical heart rate sensor, Infrared |
|---|---|---|
| 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 | No | |
|---|---|---|
| Bluetooth Support | Yes, BLE 4.2 version | |
| GPS Support | Yes, with A-GPS, GLONASS | No |
| NFC Support | Yes | No |
| USB Connections Type | No | No. Charges via proprietary two-pin socket |
| Available Color Options | Black, Silver | - |
|---|---|---|
| Global Price Range | - |
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