  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.3 in | 1.28 in | 1.4 in |
|---|---|---|---|
| Display technology | OLED | N/A | OLED |
| Screen resolution | 360 x 360 px | 176 x 176 px | N/A |
| Type of glass | Gorilla Glass | Gorilla Glass | Gorilla Glass |
| Type of screen | Colour screen | N/A | N/A |
| Case diameter | 1.81 in | 1.38 in | 0.0 in |
|---|---|---|---|
| Case height | 1.93 in | 0.0 in | 0.0 in |
| Case thickness | 0.51 in | 0.31 in | N/A |
| Weight | 2.19 oz | 1.09 oz | N/A |
| Watch case material |
| Plastic/Synthetic | N/A |
| Wrist band material |
| Silicone | N/A |
| Colour of bracelet |
|
| N/A |
| Water resistance | yes | N/A | N/A |
| Fully waterproof | no | N/A | N/A |
| IP code (level of dust/water resistance) | IP68 | IP68 | N/A |
| 3G (UMTS) | yes | N/A | yes |
|---|---|---|---|
| 4G (LTE) | no | N/A | N/A |
| Bluetooth | yes | yes | yes |
| Bluetooth version | 4.2 | 4.0 | 4.0 |
| Wi-Fi | yes | N/A | yes |
| Wireless networking standard |
| N/A | N/A |
| NFC | yes | N/A | N/A |
| USB | yes | yes | yes |
| Built-in navigation system | yes | yes | yes |
| GPS | yes | N/A | N/A |
| GLONASS | yes | N/A | N/A |
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