  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.44 in | 1.54 in | 1.28 in |
|---|---|---|---|
| Display technology | LCD | LCD | N/A |
| Screen resolution | 128 x 128 px | 240 x 240 px | 176 x 176 px |
| Touchscreen | N/A | yes | N/A |
| Type of screen | N/A | Colour screen | N/A |
| Type of glass | N/A | N/A | Gorilla Glass |
| Case diameter | 1.57 in | 1.69 in | 1.38 in |
|---|---|---|---|
| Case height | 1.85 in | 0.0 in | 0.0 in |
| Case thickness | 0.39 in | N/A | 0.31 in |
| Weight | 1.6 oz | 1.53 oz | 1.09 oz |
| Watch case material | Plastic/Synthetic | Plastic/Synthetic | Plastic/Synthetic |
| Wrist band material | Rubber |
| Silicone |
| Colour of bracelet | Black |
|
|
| IP code (level of dust/water resistance) | N/A | N/A | IP68 |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 3.0 | 3.0 | 4.0 |
| Built-in navigation system | no | no | yes |
| USB | N/A | yes | yes |
| Charging connection | N/A | microUSB | N/A |
| GPS | N/A | yes | N/A |
| Battery technology | Li-Ion | Li-Ion | Li-polymer |
|---|---|---|---|
| Battery capacity | N/A | 400.0 mAh | 190.0 mAh |
| Average battery life (standby) | N/A | 240.0 h | 1080.0 h |
| Battery life (running) | N/A | 24.0 h | 720.0 h |
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