  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.2 in | 1.4 in | 1.0 in |
|---|---|---|---|
| Display technology | OLED | N/A | N/A |
| Screen resolution | 360 x 360 px | 400 x 400 px | 180 x 180 px |
| Type of glass | Gorilla Glass | N/A | N/A |
| Type of screen | Colour screen | N/A | N/A |
| Microphone | yes | N/A | N/A |
|---|---|---|---|
| Gyroscope | yes | yes | yes |
| Accelerometer | N/A | yes | yes |
| Heart rate monitor | N/A | yes | N/A |
| Compass | N/A | yes | yes |
| Pedometer | N/A | yes | yes |
| Ambient Light Sensor | N/A | N/A | yes |
| Magnetometer | N/A | N/A | yes |
| Case diameter | 1.67 in | 1.77 in | 1.5 in |
|---|---|---|---|
| Case height | 1.8 in | N/A | N/A |
| Case thickness | 0.43 in | 0.51 in | 0.28 in |
| Weight | 1.62 oz | N/A | 0.99 oz |
| Watch case material | Stainless steel | N/A | Stainless steel |
| Wrist band material | Leather | N/A |
|
| Colour of bracelet |
| N/A | N/A |
| Water resistance | yes | yes | yes |
| IP code (level of dust/water resistance) | IP67 | IP67 | N/A |
| Anti scratch lens | N/A | yes | yes |
| Dust resistant | N/A | yes | N/A |
| Wrist band width | N/A | N/A | 0.55 in |
| Replaceable wrist bands | N/A | N/A | yes |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.2 | 4.1 | 4.0 |
| Wi-Fi | yes | N/A | N/A |
| Wireless networking standard |
| N/A | N/A |
| USB | yes | N/A | N/A |
| Built-in navigation system | no | yes | N/A |
| Charging connection | N/A | N/A | Proprietary USB Cable |
| Wireless charging | yes | N/A | N/A |
|---|---|---|---|
| Battery technology | Li-Ion | Li-Ion | N/A |
| Battery capacity | 240.0 mAh | 300.0 mAh | 56.0 mAh |
| Battery life (running) | 18.0 h | N/A | N/A |
| Average battery life (standby) | N/A | N/A | 48.0 h |
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