  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Display technology | OLED | LCD | OLED | OLED |
|---|---|---|---|---|
| Screen resolution | 96 x 32 px | 240 x 204 px | 360 x 360 px | 360 x 360 px |
| Type of screen | Colour screen | Colour screen | Colour screen | N/A |
| Touchscreen | N/A | yes | yes | yes |
| Screen size | N/A | 1.22 in | 1.2 in | 1.2 in |
| Type of glass | N/A | N/A | Gorilla Glass | N/A |
| Built-in camera | yes | N/A | no | N/A |
|---|---|---|---|---|
| Accelerometer | yes | N/A | yes | yes |
| Built in clockwork (Hybrid) | yes | N/A | N/A | N/A |
| Microphone | yes | yes | yes | N/A |
| Gyroscope | yes | yes | yes | yes |
| Phone Functionality | yes | N/A | N/A | N/A |
| Pedometer | yes | yes | yes | yes |
| Heart rate monitor | N/A | yes | yes | yes |
| Ambient Light Sensor | N/A | N/A | yes | yes |
| Barometer | N/A | N/A | yes | N/A |
| Case diameter | 1.77 in | N/A | 1.67 in | 1.54 in |
|---|---|---|---|---|
| Case height | 1.77 in | N/A | 1.96 in | N/A |
| Case thickness | 0.6 in | N/A | 0.45 in | 0.43 in |
| Weight | 2.29 oz | 2.01 oz | 1.66 oz | 1.48 oz |
| Replaceable wrist bands | no | N/A | N/A | N/A |
| Watch case material |
| N/A | Stainless steel |
|
| Wrist band material |
| N/A |
| Silicone |
| Colour of bracelet |
|
|
| N/A |
| Anti scratch lens | yes | N/A | N/A | N/A |
| Water resistance | yes | yes | yes | N/A |
| Fully waterproof | no | N/A | yes | yes |
| IP code (level of dust/water resistance) | IP54 | IP67 | IP68 | N/A |
| Dust resistant | N/A | N/A | yes | yes |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.0 | 4.1 | 4.0 |
| Wi-Fi | no | N/A | yes | yes |
| NFC | no | N/A | yes | yes |
| USB | yes | yes | yes | N/A |
| Charging connection | Proprietary USB Cable | N/A | Wireless | Wireless |
| Built-in navigation system | no | N/A | no | N/A |
| 3G (UMTS) | N/A | N/A | no | N/A |
| 4G (LTE) | N/A | N/A | yes | N/A |
| Wireless networking standard | N/A | N/A |
| N/A |
| Headphone connection | N/A | N/A | Bluetooth | Bluetooth |
| Battery technology | Li-Ion | Li-Ion | Li-Ion | Li-Ion |
|---|---|---|---|---|
| Battery capacity | 200.0 mAh | 260.0 mAh | 250.0 mAh | 250.0 mAh |
| Average battery life (standby) | 96.0 h | 72.0 h | 24.0 h | 48.0 h |
| Battery life (running) | 3.0 h | N/A | 24.0 h | N/A |
| Wireless charging | N/A | N/A | yes | N/A |
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