  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.2 in | 1.85 in | N/A |
|---|---|---|---|
| Display technology | OLED | OLED | OLED |
| Screen resolution | 360 x 360 px | N/A | 96 x 64 px |
| Type of glass | Gorilla Glass | Mineral glass | N/A |
| Type of screen | Colour screen | N/A | N/A |
| Microphone | yes | N/A | N/A |
|---|---|---|---|
| Gyroscope | yes | yes | yes |
| Heart rate monitor | N/A | N/A | yes |
| Case diameter | 1.67 in | 1.77 in | 2.32 in |
|---|---|---|---|
| Case height | 1.8 in | 1.77 in | 1.18 in |
| Case thickness | 0.43 in | 0.51 in | 0.35 in |
| Weight | 1.62 oz | 5.89 oz | 1.45 oz |
| Watch case material | Stainless steel | Stainless steel | N/A |
| Wrist band material | Leather | Steel | N/A |
| Colour of bracelet |
|
| N/A |
| Water resistance | yes | N/A | N/A |
| IP code (level of dust/water resistance) | IP67 | N/A | N/A |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.2 | 4.1 | 2.1 |
| Wi-Fi | yes | N/A | N/A |
| Wireless networking standard |
| N/A | N/A |
| USB | yes | N/A | yes |
| Built-in navigation system | no | yes | N/A |
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