  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.26 in | 1.0 in | 1.97 in |
|---|---|---|---|
| Display technology | LCD | N/A | LED |
| Screen resolution | 144 x 168 px | 180 x 180 px | 128 x 128 px |
| Type of glass | Gorilla Glass | N/A | N/A |
| Type of screen | Monochrome | N/A | N/A |
| Case diameter | 1.56 in | 1.5 in | 1.97 in |
|---|---|---|---|
| Case height | 1.19 in | N/A | N/A |
| Case thickness | 0.44 in | 0.28 in | 0.59 in |
| Weight | 1.12 oz | 0.99 oz | 2.82 oz |
| Watch case material | Plastic/Synthetic | Stainless steel | Polyamide |
| Wrist band material | Silicone |
| Silicone |
| Colour of bracelet |
| N/A | N/A |
| Water resistance | yes | yes | yes |
| Fully waterproof | no | N/A | yes |
| Wrist band width | N/A | 0.55 in | N/A |
| Replaceable wrist bands | N/A | yes | yes |
| Anti scratch lens | N/A | yes | yes |
| 3G (UMTS) | no | N/A | N/A |
|---|---|---|---|
| 4G (LTE) | no | N/A | N/A |
| Bluetooth | yes | yes | yes |
| Bluetooth version | 4.0 | 4.0 | 4.0 |
| Wi-Fi | no | N/A | N/A |
| NFC | no | N/A | N/A |
| USB | no | N/A | N/A |
| Built-in navigation system | no | N/A | N/A |
| Charging connection | N/A | Proprietary USB Cable | Proprietary USB Cable |
| GPS | N/A | N/A | yes |
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