  |  |  |  |  |  |
| Screen size | 1.34 in | 1.4 in | 1.3 in | 1.65 in | 1.3 in | 1.6 in |
|---|---|---|---|---|---|---|
| Display technology | LCD | OLED | OLED | N/A | OLED | N/A |
| Screen resolution | 300 x 300 px | 400 x 400 px | N/A | 360 x 360 px | 360 x 360 px | N/A |
| Type of glass | Gorilla Glass | Sapphire glass | Mineral glass | N/A | Gorilla Glass | N/A |
| Touchscreen | N/A | N/A | N/A | yes | N/A | no |
| Multi touch | N/A | N/A | N/A | yes | N/A | N/A |
| Type of screen | N/A | N/A | N/A | N/A | Colour screen | Monochrome |
| Bluetooth | yes | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.1 | N/A | 4.0 | 4.2 | N/A |
| Wi-Fi | yes | yes | N/A | yes | yes | N/A |
| Built-in navigation system | no | N/A | yes | N/A | yes | N/A |
| USB | N/A | yes | N/A | N/A | yes | N/A |
| Charging connection | N/A | Proprietary USB Cable | N/A | N/A | N/A | N/A |
| GPS | N/A | N/A | N/A | yes | yes | N/A |
| 3G (UMTS) | N/A | N/A | N/A | N/A | yes | N/A |
| 4G (LTE) | N/A | N/A | N/A | N/A | no | N/A |
| Wireless networking standard | N/A | N/A | N/A | N/A |
| N/A |
| NFC | N/A | N/A | N/A | N/A | yes | N/A |
| GLONASS | N/A | N/A | N/A | N/A | yes | N/A |
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