| Introduction Time | 2017, September | |
|---|---|---|
| Availability Status | Available. Released March 2014 | Available. Released September 2017 |
| Size and Dimensions | 23.5 x 9.5 mm | 38.6 x 33.3 x 11.4 mm |
|---|---|---|
| Product Weight | 24 gram (g) | 42.4 gram (g) |
| Other Body Features | IP68 / Water resistant up to 1.5 meters / Silicone body and bands | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
|---|---|---|
| Compatible SIM Card Types | - | Electronic SIM card (Apple eSIM) |
| Display Technology | Eink black and white display | |
|---|---|---|
| Screen Size | 1.4 inch | 1.5 inch (~55.4% screen-to-body ratio) |
| Display Resolution | ||
| Multi-Touch Capability | - | Yes |
| Screen protector type | - | Sapphire protective glass |
| Display Technical Details | - | Display with 3D Touch / 1000 nits display brightness |
| OS Version | Compatible with Android and iOS equipped phones | |
|---|---|---|
| Chip Model |
| Internal Memory Capacity | 256KB RAM and 2MB storage | 16GB, 768MB RAM |
|---|
| Speaker Type | Yes | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
| Battery Type and Capacity | Non-removable 70 mAh Li-Po battery | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
|---|
| Smart Sensors | 3-axis accelerometers / Altimeter | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Messaging Method | Received notification announcement / Display notifications and messages / Call capability | SMS, Email, IM |
| Other Features and Capabilities | Step counting / Distance traveled calculation / Calories burned calculation | MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging |
| Bluetooth Support | ||
|---|---|---|
| NFC Support | Yes | Yes |
| Wireless Network Type | - | |
| GPS Support | - | Yes, with A-GPS, GLONASS |
| USB Connections Type | - | No |
| Available Color Options | Black, White | Black, Silver |
|---|---|---|
| Global Price Range | - |
| CPU | - | Dual-core |
|---|---|---|
| GPU Model | - |
| Communication Technologies | - |
|---|
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