  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Screen size | 1.43 in | N/A | 2.0 in | 1.2 in |
|---|---|---|---|---|
| Screen resolution | 128 x 296 px | 96 x 64 px | 360 x 480 px | 360 x 360 px |
| Display technology | N/A | OLED | OLED | OLED |
| Touchscreen | N/A | N/A | yes | yes |
| Type of screen | N/A | N/A | Colour screen | Colour screen |
| Multi touch | N/A | N/A | yes | N/A |
| Type of glass | N/A | N/A | N/A | Gorilla Glass |
| Case thickness | 0.35 in | 0.35 in | 0.49 in | 0.45 in |
|---|---|---|---|---|
| Wrist band width | 0.91 in | N/A | N/A | N/A |
| Weight | 1.06 oz | 1.45 oz | 2.36 oz | 1.66 oz |
| Watch case material |
| N/A |
| Stainless steel |
| Wrist band material |
| N/A |
|
|
| Water resistance | yes | N/A | yes | yes |
| Fully waterproof | yes | N/A | yes | yes |
| Case diameter | N/A | 2.32 in | 1.57 in | 1.67 in |
| Case height | N/A | 1.18 in | 2.29 in | 1.96 in |
| Replaceable wrist bands | N/A | N/A | yes | N/A |
| Colour of bracelet | N/A | N/A |
|
|
| Anti scratch lens | N/A | N/A | yes | N/A |
| Dust resistant | N/A | N/A | yes | yes |
| IP code (level of dust/water resistance) | N/A | N/A | IP67 | IP68 |
| Bluetooth | yes | yes | yes | yes |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 2.1 | 4.1 | 4.1 |
| Charging connection | microUSB | N/A | microUSB | Wireless |
| USB | N/A | yes | yes | yes |
| 3G (UMTS) | N/A | N/A | yes | no |
| 4G (LTE) | N/A | N/A | no | yes |
| Wi-Fi | N/A | N/A | yes | yes |
| Wireless networking standard | N/A | N/A |
|
|
| NFC | N/A | N/A | no | yes |
| Headphone connection | N/A | N/A | 3.5 mm | Bluetooth |
| Built-in navigation system | N/A | N/A | yes | no |
| GPS | N/A | N/A | yes | N/A |
| GLONASS | N/A | N/A | yes | N/A |
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