  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Screen size | 1.2 in | 1.22 in | N/A | 1.3 in |
|---|---|---|---|---|
| Display technology | OLED | LCD | OLED | OLED |
| Screen resolution | 390 x 390 px | 240 x 204 px | 128 x 32 px | 360 x 360 px |
| Type of glass | Gorilla Glass | N/A | N/A | Gorilla Glass |
| Type of screen | Colour screen | Colour screen | Monochrome | Colour screen |
| Touchscreen | N/A | yes | N/A | N/A |
| Built-in camera | no | N/A | no | no |
|---|---|---|---|---|
| Barometer | yes | N/A | N/A | yes |
| Heart rate monitor | yes | yes | N/A | yes |
| Microphone | yes | yes | yes | yes |
| Compass | yes | N/A | N/A | yes |
| Gyroscope | yes | yes | N/A | yes |
| Pedometer | N/A | yes | N/A | N/A |
| Phone Functionality | N/A | N/A | N/A | yes |
| Case diameter | 1.77 in | N/A | 1.1 in | 1.81 in |
|---|---|---|---|---|
| Case height | 1.93 in | N/A | 2.32 in | 1.93 in |
| Case thickness | 0.5 in | N/A | 0.33 in | 0.51 in |
| Weight | 1.41 oz | 2.01 oz | 1.13 oz | 2.19 oz |
| Watch case material | Plastic/Synthetic | N/A | Black |
|
| Wrist band material | Rubber | N/A |
|
|
| Colour of bracelet |
|
|
|
|
| Water resistance | yes | yes | no | yes |
| Fully waterproof | yes | N/A | N/A | no |
| IP code (level of dust/water resistance) | IP68 | IP67 | N/A | IP68 |
| Replaceable wrist bands | N/A | N/A | no | N/A |
| 3G (UMTS) | no | N/A | N/A | yes |
|---|---|---|---|---|
| 4G (LTE) | no | N/A | no | no |
| Bluetooth | yes | yes | yes | yes |
| Bluetooth version | 4.1 | 4.0 | 2.1 | 4.2 |
| Wi-Fi | yes | N/A | no | yes |
| Wireless networking standard |
| N/A | N/A |
|
| NFC | yes | N/A | no | yes |
| USB | yes | yes | yes | yes |
| Built-in navigation system | yes | N/A | no | yes |
| GPS | yes | N/A | N/A | yes |
| GLONASS | yes | N/A | N/A | yes |
| Charging connection | N/A | N/A | Proprietary USB Cable | N/A |
| Wireless charging | yes | N/A | N/A | yes |
|---|---|---|---|---|
| Battery technology | Li-Ion | Li-Ion | Li-Ion | Li-Ion |
| Battery capacity | 450.0 mAh | 260.0 mAh | 150.0 mAh | 380.0 mAh |
| Average battery life (standby) | 600.0 h | 72.0 h | 72.0 h | 96.0 h |
| Battery life (running) | 48.0 h | N/A | 3.0 h | 96.0 h |
Add products
