  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Screen size | 1.3 in | 1.3 in | 1.2 in | 1.97 in |
|---|---|---|---|---|
| Display technology | LCD | LCD | LED | LED |
| Screen resolution | 240 x 180 px | 240 x 180 px | N/A | 128 x 128 px |
| Type of glass | Gorilla Glass | Gorilla Glass | N/A | N/A |
| Type of screen | Colour screen | Colour screen | N/A | N/A |
| Built-in camera | no | no | N/A | N/A |
|---|---|---|---|---|
| Accelerometer | yes | N/A | yes | yes |
| Altimeter | yes | N/A | yes | yes |
| Ambient Light Sensor | yes | N/A | N/A | N/A |
| Barometer | yes | N/A | N/A | N/A |
| Heart rate monitor | yes | yes | yes | N/A |
| Compass | yes | yes | yes | yes |
| Gyroscope | yes | yes | N/A | N/A |
| Pedometer | N/A | N/A | yes | yes |
| Case diameter | 1.58 in | 1.65 in | N/A | 1.97 in |
|---|---|---|---|---|
| Case height | 1.65 in | 1.65 in | N/A | N/A |
| Case thickness | 0.44 in | 0.44 in | N/A | 0.59 in |
| Weight | 1.55 oz | 1.55 oz | 3.95 oz | 2.82 oz |
| Replaceable wrist bands | yes | N/A | yes | yes |
| Watch case material |
|
| Titanium | Polyamide |
| Wrist band material |
|
|
| Silicone |
| Colour of bracelet |
|
| N/A | N/A |
| Water resistance | yes | yes | yes | yes |
| Fully waterproof | no | no | yes | yes |
| Anti scratch lens | N/A | N/A | yes | yes |
| 3G (UMTS) | no | no | N/A | N/A |
|---|---|---|---|---|
| 4G (LTE) | no | no | N/A | N/A |
| Bluetooth | yes | yes | yes | yes |
| Bluetooth version | 4.0 | 4.0 | 4.0 | 4.0 |
| Wi-Fi | no | yes | N/A | N/A |
| NFC | no | no | N/A | N/A |
| USB | yes | yes | N/A | N/A |
| Built-in navigation system | no | no | N/A | N/A |
| GPS | yes | N/A | yes | yes |
| Charging connection | N/A | N/A | microUSB | Proprietary USB Cable |
| Battery technology | Li-polymer | Li-polymer | Li-Ion | Li-Ion |
|---|---|---|---|---|
| Battery capacity | 167.0 mAh | 167.0 mAh | 180.0 mAh | N/A |
| Average battery life (standby) | 120.0 h | N/A | 24.0 h | N/A |
| Battery life (running) | 120.0 h | 120.0 h | N/A | N/A |
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