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Editiorial reviews | ||||
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User rating |
RAM Memory | 512.0 mB | 16.0 mB | 512.0 mB | 512.0 mB |
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Internal storage space | 4.0 GB | N/A | 4.0 GB | N/A |
CPU cores | Single Core | N/A | Dual Core | Dual Core |
CPU speed | 0.8 GHz | N/A | 1.0 GHz | N/A |
Screen size | 1.63 in | 1.84 in | 1.2 in | 1.2 in |
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Display technology | OLED | OLED | OLED | OLED |
Screen resolution | 320 x 320 px | N/A | 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 |
Type of glass | N/A | N/A | Gorilla Glass | N/A |
Case diameter | 1.45 in | N/A | 1.67 in | 1.54 in |
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Case height | 2.23 in | 2.26 in | 1.96 in | N/A |
Case thickness | 0.44 in | 0.47 in | 0.45 in | 0.43 in |
Weight | 2.6 oz | 0.95 oz | 1.66 oz | 1.48 oz |
Watch case material | Stainless steel | N/A | Stainless steel |
|
Wrist band material | Rubber | N/A |
| Silicone |
Colour of bracelet | N/A | N/A |
| N/A |
Water resistance | N/A | N/A | yes | N/A |
Fully waterproof | N/A | N/A | yes | yes |
Dust resistant | N/A | N/A | yes | yes |
IP code (level of dust/water resistance) | N/A | N/A | IP68 | N/A |
3G (UMTS) | no | N/A | no | N/A |
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4G (LTE) | no | N/A | yes | N/A |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.1 | 4.0 |
Wi-Fi | no | N/A | yes | yes |
NFC | yes | N/A | yes | yes |
USB | yes | N/A | yes | N/A |
Built-in navigation system | no | N/A | no | N/A |
Wireless networking standard | N/A | N/A |
| N/A |
Charging connection | N/A | N/A | Wireless | Wireless |
Headphone connection | N/A | N/A | Bluetooth | Bluetooth |
Battery technology | Li-Ion | N/A | Li-Ion | Li-Ion |
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Battery capacity | 315.0 mAh | 210.0 mAh | 250.0 mAh | 250.0 mAh |
Average battery life (standby) | 150.0 h | 96.0 h | 24.0 h | 48.0 h |
Battery life (running) | 25.0 h | N/A | 24.0 h | N/A |
Wireless charging | N/A | N/A | yes | N/A |