  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Screen size | 1.2 in | 1.65 in | 1.2 in | 1.56 in |
|---|---|---|---|---|
| Display technology | LED | LCD | OLED | LCD |
| Screen resolution | N/A | 280 x 280 px | 360 x 360 px | 320 x 290 px |
| Type of screen | N/A | Colour screen | Colour screen | N/A |
| Type of glass | N/A | N/A | Gorilla Glass | N/A |
| Touchscreen | N/A | N/A | N/A | yes |
| Weight | 3.95 oz | 2.22 oz | 1.62 oz | 1.73 oz |
|---|---|---|---|---|
| Replaceable wrist bands | yes | yes | N/A | yes |
| Watch case material | Titanium | Stainless steel | Stainless steel | Stainless steel |
| Wrist band material |
| Rubber | Leather | N/A |
| Anti scratch lens | yes | yes | N/A | yes |
| Water resistance | yes | yes | yes | yes |
| Fully waterproof | yes | yes | N/A | yes |
| Case diameter | N/A | 2.32 in | 1.67 in | 1.81 in |
| Case height | N/A | 1.83 in | 1.8 in | N/A |
| Case thickness | N/A | 0.35 in | 0.43 in | 0.43 in |
| Wrist band width | N/A | 0.87 in | N/A | N/A |
| Colour of bracelet | N/A |
|
| N/A |
| Dust resistant | N/A | yes | N/A | N/A |
| IP code (level of dust/water resistance) | N/A | IP67 | IP67 | N/A |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.2 | 4.0 |
| Charging connection | microUSB | Proprietary USB Cable | N/A | Wireless |
| GPS | yes | N/A | N/A | N/A |
| 4G (LTE) | N/A | no | N/A | N/A |
| Wi-Fi | N/A | no | yes | yes |
| NFC | N/A | no | N/A | N/A |
| USB | N/A | yes | yes | N/A |
| Headphone connection | N/A | Bluetooth | N/A | Bluetooth |
| Built-in navigation system | N/A | no | no | N/A |
| Wireless networking standard | N/A | N/A |
| N/A |
| Battery technology | Li-Ion | Li-Ion | Li-Ion | N/A |
|---|---|---|---|---|
| Battery capacity | 180.0 mAh | 400.0 mAh | 240.0 mAh | 320.0 mAh |
| Average battery life (standby) | 24.0 h | 24.0 h | N/A | 24.0 h |
| Battery life (running) | N/A | 48.0 h | 18.0 h | N/A |
| Wireless charging | N/A | N/A | yes | N/A |
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