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Editiorial reviews | |||
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User rating |
Display technology | OLED | OLED | OLED |
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Screen resolution | 96 x 64 px | 320 x 320 px | 320 x 320 px |
Screen size | N/A | 1.63 in | 1.63 in |
Type of glass | N/A | Gorilla Glass | Gorilla Glass |
Type of screen | N/A | Colour screen | Colour screen |
Heart rate monitor | yes | yes | yes |
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Gyroscope | yes | yes | yes |
Built-in camera | N/A | yes | no |
Accelerometer | N/A | yes | yes |
Microphone | N/A | yes | yes |
Case diameter | 2.32 in | 1.45 in | 1.49 in |
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Case height | 1.18 in | 2.3 in | 2.31 in |
Case thickness | 0.35 in | 0.39 in | 0.39 in |
Weight | 1.45 oz | 2.4 oz | 1.94 oz |
Wrist band width | N/A | 0.87 in | N/A |
Watch case material | N/A | Stainless steel |
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Wrist band material | N/A | Rubber | Rubber |
Colour of bracelet | N/A |
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Water resistance | N/A | yes | yes |
Fully waterproof | N/A | yes | N/A |
IP code (level of dust/water resistance) | N/A | IP67 | IP67 |
Bluetooth | yes | yes | yes |
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Bluetooth version | 2.1 | 4.0 | 4.0 |
USB | yes | yes | yes |
4G (LTE) | N/A | no | no |
Wi-Fi | N/A | no | no |
NFC | N/A | no | no |
Infrared (IR) | N/A | N/A | yes |
Battery technology | Li-Ion | Li-Ion | Li-Ion |
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Battery capacity | 200.0 mAh | 300.0 mAh | 300.0 mAh |
Average battery life (standby) | N/A | 144.0 h | 144.0 h |
Battery life (running) | N/A | 144.0 h | 48.0 h |