| Introduction Time | June 2016 | 2019, February |
|---|---|---|
| Availability Status | Available. Released June 2016 | Available. Released March 2019 |
| Size and Dimensions | 15.7 x 10.5 mm | 18.3 * 44.6 * 11.2 millimeter (mm) |
|---|---|---|
| Product Weight | 17 gram (g) | 24 gram (g) |
| Other Body Features | ||
|---|---|---|
| Compatible SIM Card Types | - | No |
| Display Technology | OLED display, Touchscreen | |
|---|---|---|
| Screen Size | 0.42 inch | 0.95 inch |
| Multi-Touch Capability | No | Yes |
| Display Resolution | - | |
| Display Technical Details | - | Full color |
| OS Version | Compatible with Android and iOS equipped phones | |
|---|---|---|
| Chip Model |
| Battery Type and Capacity | - Non-removable 70 mAh Li-Po battery | Non-removable 120 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | - |
| Smart Sensors | ADI low-power accelerometers, Optical heart rate measurement sensor, Pedometer | Accelerometer, Gyroscope, Heart rate sensor |
|---|---|---|
| Messaging Method | Received notification announcement / Display received messages and emails | - |
| Other Features and Capabilities | Pedometer / Distance traveled measurement / Heart rate measurement / Calories burned calculation / Display turn-on by lifting hand | Compatible with Android 5.0 and later / Compatible with iOS 9.0 and later |
| Bluetooth Support | Yes | |
|---|---|---|
| Wireless Network Type | - | No |
| GPS Support | - | No |
| NFC Support | - | Yes |
| USB Connections Type | - | No |
| Available Color Options | Green, Orange, Blue, Black | Black and Silver |
|---|
| CPU | - |
|---|
| Internal Memory Capacity | - | 512KB internal RAM / 2MB external RAM / 32MB external ROM |
|---|
| Speaker Type | - | No |
|---|
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