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Editiorial reviews | |||
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User rating |
RAM Memory | 768.0 mB | 512.0 mB | 512.0 mB |
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Internal storage space | 4.0 GB | 4.0 GB | 4.0 GB |
CPU cores | Quad Core | Quad Core | Dual Core |
CPU speed | 1.1 GHz | 1.1 GHz | 1.2 GHz |
Screen size | 1.2 in | 1.2 in | 1.4 in |
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Display technology | OLED | OLED | N/A |
Screen resolution | 390 x 390 px | 360 x 360 px | 400 x 400 px |
Type of glass | Gorilla Glass | Gorilla Glass | N/A |
Type of screen | Colour screen | Colour screen | N/A |
Built-in camera | no | N/A | N/A |
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Barometer | yes | N/A | N/A |
Heart rate monitor | yes | N/A | yes |
Microphone | yes | yes | N/A |
Compass | yes | N/A | yes |
Gyroscope | yes | yes | yes |
Accelerometer | N/A | N/A | yes |
Pedometer | N/A | N/A | yes |
Case diameter | 1.93 in | 1.67 in | 1.77 in |
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Case height | 1.77 in | 1.8 in | N/A |
Case thickness | 0.5 in | 0.43 in | 0.51 in |
Weight | 1.66 oz | 1.62 oz | N/A |
Watch case material |
| Stainless steel | N/A |
Wrist band material | Leather | Leather | N/A |
Colour of bracelet |
|
| N/A |
Water resistance | yes | yes | yes |
Fully waterproof | yes | N/A | N/A |
IP code (level of dust/water resistance) | IP68 | IP67 | IP67 |
Anti scratch lens | N/A | N/A | yes |
Dust resistant | N/A | N/A | yes |
3G (UMTS) | no | N/A | N/A |
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4G (LTE) | no | N/A | N/A |
Bluetooth | yes | yes | yes |
Bluetooth version | 4.1 | 4.2 | 4.1 |
Wi-Fi | yes | yes | N/A |
Wireless networking standard |
|
| N/A |
NFC | yes | N/A | N/A |
USB | no | yes | N/A |
Built-in navigation system | yes | no | yes |
GPS | yes | N/A | N/A |
GLONASS | yes | N/A | N/A |
Wireless charging | yes | yes | N/A |
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Battery technology | Li-Ion | Li-Ion | Li-Ion |
Battery capacity | 420.0 mAh | 240.0 mAh | 300.0 mAh |
Average battery life (standby) | 600.0 h | N/A | N/A |
Battery life (running) | 48.0 h | 18.0 h | N/A |