  |  |  | |
| Editiorial reviews | |||
| User rating |
| Screen size | 1.34 in | 1.34 in | 1.6 in |
|---|---|---|---|
| Display technology | LCD | LCD | N/A |
| Screen resolution | 300 x 300 px | 300 x 300 px | N/A |
| Type of glass | Gorilla Glass | Gorilla Glass | N/A |
| Touchscreen | N/A | N/A | no |
| Type of screen | N/A | N/A | Monochrome |
| Heart rate monitor | yes | yes | yes |
|---|---|---|---|
| Gyroscope | yes | yes | N/A |
| Built-in camera | N/A | N/A | no |
| Accelerometer | N/A | N/A | no |
| Altimeter | N/A | N/A | no |
| Built in clockwork (Hybrid) | N/A | N/A | yes |
| Microphone | N/A | N/A | no |
| Phone Functionality | N/A | N/A | no |
| LED Flashlight | N/A | N/A | no |
| Pedometer | N/A | N/A | yes |
| Sleep monitor | N/A | N/A | yes |
| Case diameter | 0.94 in | 0.94 in | 1.57 in |
|---|---|---|---|
| Case height | 0.94 in | 0.94 in | 0.51 in |
| Weight | 1.31 oz | 1.31 oz | 1.73 oz |
| Watch case material |
| Aluminum | N/A |
| Wrist band material | Silicone |
| N/A |
| Colour of bracelet |
|
| N/A |
| Wrist band width | N/A | N/A | 0.79 in |
| Water resistance | N/A | N/A | yes |
| Fully waterproof | N/A | N/A | yes |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | N/A |
| Wi-Fi | yes | yes | N/A |
| Built-in navigation system | no | yes | N/A |
| NFC | N/A | yes | N/A |
| Battery technology | Li-polymer | Li-polymer | N/A |
|---|---|---|---|
| Battery life (running) | 96.0 h | 96.0 h | 600.0 h |
| Average battery life (standby) | N/A | N/A | 1080.0 h |
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