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Editiorial reviews | ||||
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User rating |
Screen size | 1.3 in | 1.56 in | 1.63 in | 1.65 in |
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Display technology | OLED | LCD | OLED | N/A |
Screen resolution | 320 x 320 px | 320 x 290 px | 320 x 320 px | 360 x 360 px |
Type of glass | Plexiglas | N/A | N/A | N/A |
Type of screen | Colour screen | N/A | Colour screen | N/A |
Touchscreen | N/A | yes | N/A | yes |
Multi touch | N/A | N/A | N/A | yes |
Case diameter | 1.83 in | 1.81 in | 1.45 in | N/A |
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Case height | 2.11 in | N/A | 2.23 in | N/A |
Case thickness | 0.38 in | 0.43 in | 0.44 in | N/A |
Wrist band width | 0.87 in | N/A | N/A | N/A |
Weight | 2.19 oz | 1.73 oz | 2.6 oz | N/A |
Replaceable wrist bands | yes | yes | N/A | N/A |
Watch case material |
| Stainless steel | Stainless steel | Metal |
Wrist band material |
| N/A | Rubber | N/A |
Colour of bracelet | Black | N/A | N/A | N/A |
Anti scratch lens | yes | yes | N/A | N/A |
Water resistance | yes | yes | N/A | N/A |
Fully waterproof | yes | yes | N/A | N/A |
IP code (level of dust/water resistance) | IP67 | N/A | N/A | N/A |
3G (UMTS) | no | N/A | no | N/A |
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4G (LTE) | no | N/A | no | N/A |
Bluetooth | yes | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.0 | 4.0 |
Wi-Fi | yes | yes | no | yes |
NFC | no | N/A | yes | N/A |
USB | yes | N/A | yes | N/A |
Charging connection | microUSB | Wireless | N/A | N/A |
Built-in navigation system | no | N/A | no | N/A |
Headphone connection | N/A | Bluetooth | N/A | N/A |
GPS | N/A | N/A | N/A | yes |