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Editiorial reviews | |||
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User rating |
Screen size | 1.39 in | 1.4 in | 1.6 in |
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Display technology | OLED | N/A | N/A |
Screen resolution | 400 x 400 px | 205 x 148 px | 320 x 320 px |
Touchscreen | N/A | yes | N/A |
Accelerometer | yes | yes | yes |
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Gyroscope | yes | N/A | yes |
Ambient Light Sensor | N/A | N/A | yes |
Compass | N/A | N/A | yes |
Case thickness | 0.35 in | 0.31 in | 0.39 in |
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Replaceable wrist bands | yes | N/A | yes |
Watch case material | Stainless steel |
| Stainless steel |
Wrist band material |
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Fully waterproof | yes | N/A | yes |
Dust resistant | yes | N/A | yes |
Case diameter | N/A | 1.38 in | 1.97 in |
Weight | N/A | 1.34 oz | 1.59 oz |
Water resistance | N/A | yes | yes |
Anti scratch lens | N/A | N/A | yes |
Bluetooth | yes | yes | yes |
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Bluetooth version | 4.0 | 4.0 | 4.0 |
Wi-Fi | yes | N/A | yes |
NFC | yes | N/A | yes |
Charging connection | N/A | Proprietary USB Cable | microUSB |
GPS | N/A | yes | yes |
Headphone connection | N/A | N/A | Bluetooth |
Battery capacity | 340.0 mAh | N/A | 420.0 mAh |
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Average battery life (standby) | 48.0 h | 168.0 h | 48.0 h |
Battery technology | N/A | Li-polymer | Li-polymer |