  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.34 in | 1.25 in | 1.63 in |
|---|---|---|---|
| Display technology | LCD | LCD | OLED |
| Screen resolution | 300 x 300 px | 144 x 168 px | 320 x 320 px |
| Type of glass | Gorilla Glass | Gorilla Glass | N/A |
| Type of screen | N/A | Colour screen | N/A |
| Multi touch | N/A | N/A | yes |
| Case diameter | 0.94 in | 1.59 in | 2.64 in |
|---|---|---|---|
| Case height | 0.94 in | 1.48 in | N/A |
| Weight | 1.31 oz | 1.5 oz | 2.57 oz |
| Watch case material |
|
| Stainless steel |
| Wrist band material | Silicone |
| N/A |
| Colour of bracelet |
|
| N/A |
| Case thickness | N/A | 0.37 in | 0.43 in |
| Wrist band width | N/A | 0.87 in | 0.87 in |
| Anti scratch lens | N/A | yes | N/A |
| Water resistance | N/A | yes | yes |
| Fully waterproof | N/A | yes | N/A |
| Dust resistant | N/A | yes | N/A |
| Operating system | Proprietary OS |
| Android 2.3+ |
|---|---|---|---|
| Smartphone remote features | N/A |
|
|
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.0 |
| Wi-Fi | yes | no | N/A |
| Built-in navigation system | no | no | N/A |
| 3G (UMTS) | N/A | no | N/A |
| 4G (LTE) | N/A | no | N/A |
| NFC | N/A | no | N/A |
| USB | N/A | yes | N/A |
| Charging connection | N/A | Proprietary USB Cable | Proprietary USB Cable |
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