  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Screen size | 1.34 in | 1.34 in | 1.4 in | 1.4 in |
|---|---|---|---|---|
| Display technology | LCD | LCD | N/A | OLED |
| Screen resolution | 300 x 300 px | 300 x 300 px | 205 x 148 px | 400 x 400 px |
| Type of glass | Gorilla Glass | Gorilla Glass | N/A | Sapphire glass |
| Touchscreen | N/A | N/A | yes | N/A |
| Case diameter | 0.94 in | 0.94 in | 1.38 in | 1.65 in |
|---|---|---|---|---|
| Case height | 0.94 in | 0.94 in | N/A | 0.0 in |
| Weight | 1.31 oz | 1.31 oz | 1.34 oz | N/A |
| Watch case material |
| Aluminum |
| Stainless steel |
| Wrist band material | Silicone |
|
|
|
| Colour of bracelet |
|
| N/A | N/A |
| Case thickness | N/A | N/A | 0.31 in | 0.44 in |
| Water resistance | N/A | N/A | yes | N/A |
| Wrist band width | N/A | N/A | N/A | 0.71 in |
| Replaceable wrist bands | N/A | N/A | N/A | yes |
| Anti scratch lens | N/A | N/A | N/A | yes |
| IP code (level of dust/water resistance) | N/A | N/A | N/A | IP67 |
| Operating system | Proprietary OS | Proprietary OS |
|
|
|---|---|---|---|---|
| Smartphone remote features | N/A | N/A |
| Voice Control |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.0 | 4.1 |
| Wi-Fi | yes | yes | N/A | yes |
| Built-in navigation system | no | yes | N/A | N/A |
| NFC | N/A | yes | N/A | N/A |
| Charging connection | N/A | N/A | Proprietary USB Cable | Proprietary USB Cable |
| GPS | N/A | N/A | yes | N/A |
| USB | N/A | N/A | N/A | yes |
| Battery technology | Li-polymer | Li-polymer | Li-polymer | Li-Ion |
|---|---|---|---|---|
| Battery life (running) | 96.0 h | 96.0 h | N/A | N/A |
| Average battery life (standby) | N/A | N/A | 168.0 h | N/A |
| Battery capacity | N/A | N/A | N/A | 300.0 mAh |
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