  |  |  | |
| Editiorial reviews | |||
| User rating |
| Touchscreen | yes | yes | N/A |
|---|---|---|---|
| Screen size | 1.84 in | 1.4 in | 1.97 in |
| Display technology | OLED | N/A | LED |
| Type of screen | Colour screen | N/A | N/A |
| Screen resolution | N/A | 128 x 296 px | 128 x 128 px |
| Multi touch | N/A | yes | N/A |
| Accelerometer | yes | yes | yes |
|---|---|---|---|
| Heart rate monitor | yes | N/A | N/A |
| Pedometer | yes | yes | yes |
| Sleep monitor | yes | N/A | N/A |
| Phone Functionality | N/A | yes | N/A |
| Altimeter | N/A | N/A | yes |
| Compass | N/A | N/A | yes |
| Notifications | Apps |
|
|
|---|---|---|---|
| Incoming notification options | N/A |
| View Content |
| Methods Of Notification | N/A |
|
|
| Case height | 2.26 in | N/A | N/A |
|---|---|---|---|
| Case thickness | 0.47 in | 0.35 in | 0.59 in |
| Weight | 0.95 oz | 0.85 oz | 2.82 oz |
| Replaceable wrist bands | N/A | yes | yes |
| Wrist band material | N/A |
| Silicone |
| Fully waterproof | N/A | yes | yes |
| Case diameter | N/A | N/A | 1.97 in |
| Watch case material | N/A | N/A | Polyamide |
| Anti scratch lens | N/A | N/A | yes |
| Water resistance | N/A | N/A | yes |
| Bluetooth | yes | yes | yes |
|---|---|---|---|
| Bluetooth version | 4.0 | 3.0 | 4.0 |
| NFC | N/A | yes | N/A |
| Charging connection | N/A | microUSB | Proprietary USB Cable |
| GPS | N/A | N/A | yes |
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