| Introduction Time | 2013, June | 2018, September |
|---|---|---|
| Availability Status | Available. Released October 2013 | Available. Released September 2018 |
| Size and Dimensions | 42 x 41 x 9 mm | 243x17.2x12 millimeter (mm) |
|---|---|---|
| Product Weight | 122.5 gram (g) | 23 gram (g) |
| Compatible SIM Card Types | No | No |
|---|---|---|
| Other Body Features | IP57 certified / Water resistant up to 1 meter for 30 minutes / Compatible with standard 24mm bands | Water resistant (up to 50 meters deep) / Plastic band |
| Display Technology | Capacitive touchscreen | OLED display |
|---|---|---|
| Screen Size | 1.6 inch (~46.8% screen-to-body ratio) | 0.5 inch |
| Display Resolution | - | |
| Multi-Touch Capability | Yes | No |
| Display Technical Details | Always-on Display | Has touch button |
| OS Version | Compatible with Android OS | Proprietary OS / Compatible with Android and iOS phones |
|---|
| Alert Type | MP3, WAV, Vibrate, Ringtones | - |
|---|---|---|
| Speaker Type | Yes | - |
| Battery Type and Capacity | Non-replaceable Lithium-Ion Battery | Non-removable 210 mAh Li-Po battery |
|---|---|---|
| Battery Standby Time | Up to 96 hours (combined use) | 21 day |
| Smart Sensors | Yes | 6-axis gyroscope |
|---|---|---|
| Messaging Method | SMS, Email, IM | - |
| Other Features and Capabilities | MP3 player / Voice command and calling | Professional running algorithm / Sleep monitoring / Call and SMS notification / Away from phone alert / Alarm clock / Calorie counting / Sedentary reminder / Silent mode / Goal setting / Notification for social media apps |
| Communication Technologies | No cellular connectivity | - |
|---|
| Wireless Network Type | No | - |
|---|---|---|
| Bluetooth Support | Bluetooth Version 4.2 | |
| GPS Support | No | - |
| NFC Support | Yes | - |
| USB Connections Type | - |
| Available Color Options | Brown, Black, Silver | Red, Green, Black, Yellow, Gray |
|---|---|---|
| Global Price Range | - |
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