  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Screen size | 1.34 in | 1.65 in | 1.2 in | 1.34 in |
|---|---|---|---|---|
| Display technology | LCD | N/A | OLED | LCD |
| Screen resolution | 300 x 300 px | 360 x 360 px | 360 x 360 px | 320 x 300 px |
| Type of glass | Gorilla Glass | N/A | N/A | Gorilla Glass |
| Touchscreen | N/A | yes | yes | N/A |
| Multi touch | N/A | yes | N/A | N/A |
| Heart rate monitor | yes | yes | yes | yes |
|---|---|---|---|---|
| Gyroscope | yes | yes | yes | yes |
| Accelerometer | N/A | yes | yes | N/A |
| Phone Functionality | N/A | yes | N/A | N/A |
| Magnetometer | N/A | yes | N/A | N/A |
| Ambient Light Sensor | N/A | N/A | yes | N/A |
| Pedometer | N/A | N/A | yes | N/A |
| Barometer | N/A | N/A | N/A | yes |
| Microphone | N/A | N/A | N/A | yes |
| Compass | N/A | N/A | N/A | yes |
| Case diameter | 0.94 in | N/A | 1.54 in | 1.81 in |
|---|---|---|---|---|
| Case height | 0.94 in | N/A | N/A | 1.81 in |
| Weight | 1.31 oz | N/A | 1.48 oz | 1.89 oz |
| Watch case material |
| Metal |
|
|
| Wrist band material | Silicone | N/A | Silicone | Silicone |
| Colour of bracelet |
| N/A | N/A |
|
| Case thickness | N/A | N/A | 0.43 in | 0.47 in |
| Fully waterproof | N/A | N/A | yes | no |
| Dust resistant | N/A | N/A | yes | N/A |
| Water resistance | N/A | N/A | N/A | yes |
| IP code (level of dust/water resistance) | N/A | N/A | N/A | IP67 |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.0 | 4.0 |
| Wi-Fi | yes | yes | yes | yes |
| Built-in navigation system | no | N/A | N/A | yes |
| GPS | N/A | yes | N/A | yes |
| NFC | N/A | N/A | yes | N/A |
| Charging connection | N/A | N/A | Wireless | N/A |
| Headphone connection | N/A | N/A | Bluetooth | N/A |
| USB | N/A | N/A | N/A | yes |
| GLONASS | N/A | N/A | N/A | yes |
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