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Editiorial reviews | |||
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User rating |
RAM Memory | 512.0 mB | 512.0 mB | 512.0 mB |
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CPU cores | Single Core | Quad Core | Dual Core |
Internal storage space | N/A | 4.0 GB | 4.0 GB |
CPU speed | N/A | 1.2 GHz | 1.0 GHz |
Screen size | 1.39 in | 1.3 in | 1.63 in |
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Display technology | OLED | OLED | OLED |
Screen resolution | 400 x 400 px | 320 x 320 px | 320 x 320 px |
Touchscreen | N/A | yes | N/A |
Type of glass | N/A | Gorilla Glass | Gorilla Glass |
Type of screen | N/A | Colour screen | Colour screen |
Multi touch | N/A | yes | N/A |
Accelerometer | yes | yes | yes |
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Gyroscope | yes | yes | yes |
Built-in camera | N/A | no | no |
Barometer | N/A | yes | N/A |
Heart rate monitor | N/A | yes | yes |
Microphone | N/A | yes | yes |
Compass | N/A | yes | N/A |
Pedometer | N/A | yes | N/A |
Case thickness | 0.35 in | 0.43 in | 0.39 in |
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Replaceable wrist bands | yes | yes | N/A |
Watch case material | Stainless steel |
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Wrist band material |
| Leather | Rubber |
Fully waterproof | yes | yes | N/A |
Dust resistant | yes | yes | N/A |
Case diameter | N/A | 1.79 in | 1.49 in |
Case height | N/A | 2.06 in | 2.31 in |
Weight | N/A | 2.35 oz | 1.94 oz |
Colour of bracelet | N/A | Black |
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Water resistance | N/A | yes | yes |
IP code (level of dust/water resistance) | N/A | IP67 | IP67 |
Bluetooth | yes | yes | yes |
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Bluetooth version | 4.0 | 4.1 | 4.0 |
Wi-Fi | yes | yes | no |
NFC | yes | no | no |
3G (UMTS) | N/A | no | N/A |
4G (LTE) | N/A | no | no |
USB | N/A | yes | yes |
Charging connection | N/A | Proprietary USB Cable | N/A |
Headphone connection | N/A | Bluetooth | N/A |
Built-in navigation system | N/A | no | N/A |
GPS | N/A | yes | N/A |
Infrared (IR) | N/A | N/A | yes |
Battery capacity | 340.0 mAh | 410.0 mAh | 300.0 mAh |
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Average battery life (standby) | 48.0 h | 24.0 h | 144.0 h |
Battery technology | N/A | Li-polymer | Li-Ion |
Battery life (running) | N/A | 48.0 h | 48.0 h |