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Editiorial reviews | |||
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User rating |
Screen size | 1.63 in | 1.84 in | 1.3 in |
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Display technology | OLED | OLED | OLED |
Screen resolution | 320 x 320 px | N/A | 128 x 128 px |
Type of glass | Gorilla Glass | N/A | N/A |
Type of screen | Colour screen | Colour screen | N/A |
Touchscreen | N/A | yes | N/A |
Multi touch | N/A | N/A | yes |
Built-in camera | yes | N/A | N/A |
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Accelerometer | yes | yes | yes |
Heart rate monitor | yes | yes | N/A |
Microphone | yes | N/A | N/A |
Gyroscope | yes | N/A | N/A |
Pedometer | N/A | yes | N/A |
Sleep monitor | N/A | yes | N/A |
Case diameter | 1.45 in | N/A | 1.97 in |
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Case height | 2.3 in | 2.26 in | N/A |
Case thickness | 0.39 in | 0.47 in | 0.31 in |
Wrist band width | 0.87 in | N/A | 0.79 in |
Weight | 2.4 oz | 0.95 oz | 1.45 oz |
Watch case material | Stainless steel | N/A | Aluminum |
Wrist band material | Rubber | N/A |
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Colour of bracelet |
| N/A | N/A |
Water resistance | yes | N/A | yes |
Fully waterproof | yes | N/A | N/A |
IP code (level of dust/water resistance) | IP67 | N/A | N/A |
Replaceable wrist bands | N/A | N/A | yes |
4G (LTE) | no | N/A | N/A |
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Bluetooth | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 3.0 |
Wi-Fi | no | N/A | N/A |
NFC | no | N/A | N/A |
USB | yes | N/A | N/A |
Charging connection | N/A | N/A | Proprietary USB Cable |
GPS | N/A | N/A | yes |
Battery technology | Li-Ion | N/A | N/A |
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Battery capacity | 300.0 mAh | 210.0 mAh | N/A |
Average battery life (standby) | 144.0 h | 96.0 h | 72.0 h |
Battery life (running) | 144.0 h | N/A | N/A |