  |  |  | |
| Editiorial reviews | |||
| User rating |
| RAM Memory | 512.0 mB | 512.0 mB | 16.0 mB |
|---|---|---|---|
| Internal storage space | 4.0 GB | 4.0 GB | N/A |
| CPU cores | Quad Core | Single Core | N/A |
| CPU speed | 1.2 GHz | 0.8 GHz | N/A |
| Touchscreen | yes | N/A | yes |
|---|---|---|---|
| Screen size | 1.7 in | 1.63 in | 1.84 in |
| Display technology | LCD | OLED | OLED |
| Screen resolution | 360 x 325 px | 320 x 320 px | N/A |
| Type of glass | Gorilla Glass | N/A | N/A |
| Type of screen | Colour screen | Colour screen | Colour screen |
| Case diameter | 1.77 in | 1.45 in | N/A |
|---|---|---|---|
| Case height | 1.77 in | 2.23 in | 2.26 in |
| Case thickness | 0.45 in | 0.44 in | 0.47 in |
| Weight | 1.9 oz | 2.6 oz | 0.95 oz |
| Replaceable wrist bands | no | N/A | N/A |
| Watch case material |
| Stainless steel | N/A |
| Wrist band material |
| Rubber | N/A |
| Colour of bracelet |
| N/A | N/A |
| Anti scratch lens | yes | N/A | N/A |
| Water resistance | yes | N/A | N/A |
| Fully waterproof | yes | N/A | N/A |
| Dust resistant | yes | N/A | N/A |
| IP code (level of dust/water resistance) | IP67 | N/A | N/A |
| 3G (UMTS) | no | no | N/A |
|---|---|---|---|
| 4G (LTE) | no | no | N/A |
| Bluetooth | yes | yes | yes |
| Bluetooth version | 4.0 | 4.0 | 4.0 |
| Wi-Fi | yes | no | N/A |
| Wireless networking standard |
| N/A | N/A |
| NFC | no | yes | N/A |
| USB | no | yes | N/A |
| Charging connection | Wireless | N/A | N/A |
| Headphone connection | Bluetooth | N/A | N/A |
| Built-in navigation system | yes | no | N/A |
| GPS | yes | N/A | N/A |
| GLONASS | no | N/A | N/A |
| Wireless charging | yes | N/A | N/A |
|---|---|---|---|
| Battery capacity | 300.0 mAh | 315.0 mAh | 210.0 mAh |
| Average battery life (standby) | 24.0 h | 150.0 h | 96.0 h |
| Battery life (running) | 24.0 h | 25.0 h | N/A |
| Battery technology | N/A | Li-Ion | N/A |
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