| Availability Status | Available. Released March 2016 | Available. Released September 2019 |
|---|---|---|
| Introduction Time | - | 2019, September |
| Product Weight | 32 gram (g) | 47.8 gram (g) |
|---|---|---|
| Size and Dimensions | - | 44 x 38 x 10.7 mm |
| Other Body Features | Waterproof up to 50 meters / ECG certified (hardware available in all versions, but software restricted in some markets) | |
|---|---|---|
| Compatible SIM Card Types | - | Electronic SIM card |
| Display Technology | Curved OLED capacitive touchscreen, monochrome | |
|---|---|---|
| Screen Size | 1.4 inch | 1.78 inch (~60.0% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | No | - |
| Screen protector type | - | Sapphire protective glass |
| Display Technical Details | - | 3D Touch / 1000 nits brightness / Always-on display |
| OS Version | Proprietary OS / Compatible with Android, Windows Phone, and iOS equipped phones | |
|---|---|---|
| Chip Model |
| Internal Memory Capacity | 512KB storage | - |
|---|
| Battery Type and Capacity | Non-replaceable Lithium Polymer battery | Non-removable 292 mAh Li-Ion battery (1.12 Wh) |
|---|---|---|
| Battery Standby Time | - | Up to 18 hours (combined usage) |
| Smart Sensors | 3-axis accelerometer | Accelerometer, Gyroscope, Heart rate sensor (2nd generation), Barometer, Compass |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | - |
| Other Features and Capabilities | Pedometer / Date and time display / Distance traveled calculation / Calorie calculation | Voice assistant support for conversational mode and natural language |
| Bluetooth Support | 5.0, A2DP, LE | |
|---|---|---|
| Wireless Network Type | - | |
| GPS Support | - | Yes, with A-GPS, GLONASS, GALILEO, QZSS |
| NFC Support | - | Yes |
| USB Connections Type | - | No |
| Available Color Options | Black/Gold, Silver/Black, Silver/Blue, Silver/Red | Black with titanium frame, White with ceramic frame |
|---|
| GPU Model | - |
|---|
| Speaker Type | - | Yes |
|---|
| Communication Technologies | - |
|---|
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