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Editiorial reviews | |||
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User rating |
Screen size | 1.4 in | N/A | 1.0 in |
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Display technology | OLED | OLED | N/A |
Screen resolution | 400 x 400 px | 96 x 64 px | 180 x 180 px |
Heart rate monitor | yes | yes | N/A |
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Compass | yes | N/A | yes |
Gyroscope | yes | yes | yes |
Accelerometer | N/A | N/A | yes |
Ambient Light Sensor | N/A | N/A | yes |
Magnetometer | N/A | N/A | yes |
Pedometer | N/A | N/A | yes |
Case diameter | 1.73 in | 2.32 in | 1.5 in |
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Case height | 0.0 in | 1.18 in | N/A |
Case thickness | 0.53 in | 0.35 in | 0.28 in |
Weight | 1.46 oz | 1.45 oz | 0.99 oz |
Wrist band material | Silicone | N/A |
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Colour of bracelet |
| N/A | N/A |
IP code (level of dust/water resistance) | IP67 | N/A | N/A |
Wrist band width | N/A | N/A | 0.55 in |
Replaceable wrist bands | N/A | N/A | yes |
Watch case material | N/A | N/A | Stainless steel |
Anti scratch lens | N/A | N/A | yes |
Water resistance | N/A | N/A | yes |
Bluetooth | yes | yes | yes |
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Bluetooth version | 4.1 | 2.1 | 4.0 |
Built-in navigation system | yes | N/A | N/A |
USB | N/A | yes | N/A |
Charging connection | N/A | N/A | Proprietary USB Cable |
Battery technology | Li-Ion | Li-Ion | N/A |
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Battery capacity | 300.0 mAh | 200.0 mAh | 56.0 mAh |
Battery life (running) | 48.0 h | N/A | N/A |
Average battery life (standby) | N/A | N/A | 48.0 h |