  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.85 in | 1.22 in | 1.97 in |
|---|---|---|---|
| Display technology | OLED | LCD | LED |
| Type of glass | Mineral glass | N/A | N/A |
| Touchscreen | N/A | yes | N/A |
| Screen resolution | N/A | 240 x 204 px | 128 x 128 px |
| Type of screen | N/A | Colour screen | N/A |
| Case diameter | 1.77 in | N/A | 1.97 in |
|---|---|---|---|
| Case height | 1.77 in | N/A | N/A |
| Case thickness | 0.51 in | N/A | 0.59 in |
| Weight | 5.89 oz | 2.01 oz | 2.82 oz |
| Watch case material | Stainless steel | N/A | Polyamide |
| Wrist band material | Steel | N/A | Silicone |
| Colour of bracelet |
|
| N/A |
| Water resistance | N/A | yes | yes |
| IP code (level of dust/water resistance) | N/A | IP67 | N/A |
| Replaceable wrist bands | N/A | N/A | yes |
| Anti scratch lens | N/A | N/A | yes |
| Fully waterproof | N/A | N/A | yes |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.1 | 4.0 | 4.0 |
| Built-in navigation system | yes | N/A | N/A |
| USB | N/A | yes | N/A |
| Charging connection | N/A | N/A | Proprietary USB Cable |
| GPS | N/A | N/A | yes |
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