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Editiorial reviews | ||||
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User rating |
Internal storage space | 4.0 GB | 4.0 GB | 4.0 GB | 8.0 GB |
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RAM Memory | N/A | N/A | 512.0 mB | N/A |
CPU cores | N/A | N/A | Dual Core | Single Core |
CPU speed | N/A | N/A | 1.2 GHz | N/A |
Screen size | 1.34 in | 1.85 in | 1.4 in | 1.25 in |
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Display technology | LCD | OLED | N/A | LCD |
Screen resolution | 300 x 300 px | N/A | 400 x 400 px | 144 x 168 px |
Type of glass | Gorilla Glass | Mineral glass | N/A | Gorilla Glass |
Type of screen | N/A | N/A | N/A | Colour screen |
Heart rate monitor | yes | N/A | yes | N/A |
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Gyroscope | yes | yes | yes | yes |
Accelerometer | N/A | N/A | yes | yes |
Compass | N/A | N/A | yes | yes |
Pedometer | N/A | N/A | yes | yes |
Built-in camera | N/A | N/A | N/A | no |
Ambient Light Sensor | N/A | N/A | N/A | yes |
Auto adjust to smartphone time | N/A | N/A | N/A | yes |
Microphone | N/A | N/A | N/A | yes |
Magnetometer | N/A | N/A | N/A | yes |
Case diameter | 0.94 in | 1.77 in | 1.77 in | 1.59 in |
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Case height | 0.94 in | 1.77 in | N/A | 1.48 in |
Weight | 1.31 oz | 5.89 oz | N/A | 1.5 oz |
Watch case material |
| Stainless steel | N/A |
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Wrist band material | Silicone | Steel | N/A |
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Colour of bracelet |
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| N/A |
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Case thickness | N/A | 0.51 in | 0.51 in | 0.37 in |
Anti scratch lens | N/A | N/A | yes | yes |
Water resistance | 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 | IP67 | N/A |
Wrist band width | N/A | N/A | N/A | 0.87 in |
Fully waterproof | N/A | N/A | N/A | yes |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 4.0 | 4.1 | 4.1 | 4.0 |
Wi-Fi | yes | N/A | N/A | no |
Built-in navigation system | no | yes | yes | no |
3G (UMTS) | N/A | N/A | N/A | no |
4G (LTE) | N/A | N/A | N/A | no |
NFC | N/A | N/A | N/A | no |
USB | N/A | N/A | N/A | yes |
Charging connection | N/A | N/A | N/A | Proprietary USB Cable |