  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.2 in | 1.85 in | 1.63 in |
|---|---|---|---|
| Display technology | LED | OLED | OLED |
| Type of glass | N/A | Mineral glass | Gorilla Glass |
| Screen resolution | N/A | N/A | 320 x 320 px |
| Type of screen | N/A | N/A | Colour screen |
| Weight | 3.95 oz | 5.89 oz | 1.94 oz |
|---|---|---|---|
| Replaceable wrist bands | yes | N/A | N/A |
| Watch case material | Titanium | Stainless steel |
|
| Wrist band material |
| Steel | Rubber |
| Anti scratch lens | yes | N/A | N/A |
| Water resistance | yes | N/A | yes |
| Fully waterproof | yes | N/A | N/A |
| Case diameter | N/A | 1.77 in | 1.49 in |
| Case height | N/A | 1.77 in | 2.31 in |
| Case thickness | N/A | 0.51 in | 0.39 in |
| Colour of bracelet | N/A |
|
|
| IP code (level of dust/water resistance) | N/A | N/A | IP67 |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.0 | 4.1 | 4.0 |
| Charging connection | microUSB | N/A | N/A |
| GPS | yes | N/A | N/A |
| Built-in navigation system | N/A | yes | N/A |
| 4G (LTE) | N/A | N/A | no |
| Wi-Fi | N/A | N/A | no |
| NFC | N/A | N/A | no |
| USB | N/A | N/A | yes |
| Infrared (IR) | N/A | N/A | yes |
| Battery technology | Li-Ion | N/A | Li-Ion |
|---|---|---|---|
| Battery capacity | 180.0 mAh | N/A | 300.0 mAh |
| Average battery life (standby) | 24.0 h | 24.0 h | 144.0 h |
| Battery life (running) | N/A | 24.0 h | 48.0 h |
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