  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Heart rate monitor | yes | yes | yes | yes |
|---|---|---|---|---|
| Built-in camera | N/A | no | N/A | no |
| Ambient Light Sensor | N/A | yes | N/A | N/A |
| Barometer | N/A | yes | N/A | N/A |
| Microphone | N/A | yes | N/A | yes |
| Compass | N/A | yes | N/A | N/A |
| Gyroscope | N/A | yes | N/A | yes |
| Auto adjust to smartphone time | N/A | N/A | yes | N/A |
| Pedometer | N/A | N/A | yes | N/A |
| Accelerometer | N/A | N/A | N/A | yes |
| Case diameter | 1.81 in | 1.83 in | 1.81 in | 1.49 in |
|---|---|---|---|---|
| Replaceable wrist bands | yes | yes | yes | N/A |
| Watch case material | Rugged |
| Stainless steel |
|
| Wrist band material | Leather |
| N/A | Rubber |
| Water resistance | yes | yes | yes | yes |
| Fully waterproof | yes | yes | yes | N/A |
| Case height | N/A | 2.11 in | N/A | 2.31 in |
| Case thickness | N/A | 0.38 in | 0.43 in | 0.39 in |
| Wrist band width | N/A | 0.87 in | N/A | N/A |
| Weight | N/A | 2.19 oz | 1.73 oz | 1.94 oz |
| Colour of bracelet | N/A | Black | N/A |
|
| Anti scratch lens | N/A | yes | yes | N/A |
| IP code (level of dust/water resistance) | N/A | IP67 | N/A | IP67 |
| Smartphone remote features | Respond to Notifications | Voice Control | Voice Control | Voice Control |
|---|---|---|---|---|
| Operating system | N/A | Android Wear 2.0 | Android 4.3+ |
|
| Average battery life (standby) | 24.0 h | 24.0 h | 24.0 h | 144.0 h |
|---|---|---|---|---|
| Battery technology | N/A | Li-polymer | N/A | Li-Ion |
| Battery capacity | N/A | 410.0 mAh | 320.0 mAh | 300.0 mAh |
| Battery life (running) | N/A | 36.0 h | N/A | 48.0 h |
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