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Editiorial reviews | ||||
User rating |
Screen size | 1.56 in | N/A | N/A | N/A |
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Display type | OLED | OLED | OLED | LCD |
Screen resolution | N/A | N/A | 128 x 48 | 160 x 68 |
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Accelerometer | yes | yes | yes | yes |
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Altimeter | yes | N/A | yes | yes |
Heart rate monitor | yes | N/A | yes | yes |
Calorie counter | yes | yes | yes | yes |
Distance meter | yes | yes | yes | yes |
Pedometer | yes | N/A | yes | yes |
Sleep reading | yes | no | yes | yes |
Touchscreen | yes | yes | yes | yes |
Vibration alarm | yes | N/A | N/A | N/A |
Stopwatch | N/A | yes | yes | yes |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 4.0 | 4.0 LE | N/A | N/A |
GPS | yes | N/A | yes | N/A |
NFC | yes | N/A | N/A | N/A |
Battery life | 7.0 day | 5.0 day | 7.0 day | 5.0 day |
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Battery type | Lithium Polymer | Lithium Polymer | N/A | Lithium-Ion |