  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.06 in | 1.54 in | 1.2 in |
|---|---|---|---|
| Display technology | OLED | LCD | OLED |
| Screen resolution | N/A | 240 x 240 px | 360 x 360 px |
| Touchscreen | N/A | N/A | yes |
| Type of glass | N/A | N/A | Gorilla Glass |
| Type of screen | N/A | N/A | Colour screen |
| Case diameter | 0.0 in | 1.69 in | 1.67 in |
|---|---|---|---|
| Case height | 0.0 in | 0.0 in | 1.96 in |
| Case thickness | 0.37 in | 0.43 in | 0.45 in |
| Weight | 0.88 oz | 1.53 oz | 1.66 oz |
| Colour of bracelet | Black |
|
|
| IP code (level of dust/water resistance) | IP68 | N/A | IP68 |
| Replaceable wrist bands | N/A | yes | N/A |
| Watch case material | N/A |
| Stainless steel |
| Wrist band material | N/A |
|
|
| Anti scratch lens | N/A | yes | N/A |
| Water resistance | N/A | N/A | yes |
| Fully waterproof | N/A | N/A | yes |
| Dust resistant | N/A | N/A | yes |
| Operating system | Android 4.4 |
|
|
|---|---|---|---|
| Smartphone remote features | N/A | Voice Control |
|
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.1 | 3.0 | 4.1 |
| Wi-Fi | yes | yes | yes |
| USB | N/A | yes | yes |
| Charging connection | N/A | Proprietary USB Cable | Wireless |
| Built-in navigation system | N/A | no | no |
| 3G (UMTS) | N/A | N/A | no |
| 4G (LTE) | N/A | N/A | yes |
| Wireless networking standard | N/A | N/A |
|
| NFC | N/A | N/A | yes |
| Headphone connection | N/A | N/A | Bluetooth |
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