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Editiorial reviews | ||||
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User rating |
Touchscreen | yes | N/A | N/A | N/A |
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Screen size | 1.22 in | 1.4 in | 1.63 in | 1.97 in |
Display technology | LCD | N/A | OLED | LED |
Screen resolution | 240 x 204 px | 400 x 400 px | 320 x 320 px | 128 x 128 px |
Multi touch | N/A | N/A | yes | N/A |
Case diameter | 1.61 in | 1.77 in | 2.64 in | 1.97 in |
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Case thickness | 0.39 in | 0.51 in | 0.43 in | 0.59 in |
Weight | 2.12 oz | N/A | 2.57 oz | 2.82 oz |
Wrist band material |
| N/A | N/A | Silicone |
Water resistance | yes | yes | yes | yes |
Fully waterproof | yes | N/A | N/A | yes |
Dust resistant | yes | yes | N/A | N/A |
Anti scratch lens | N/A | yes | N/A | yes |
IP code (level of dust/water resistance) | N/A | IP67 | N/A | N/A |
Wrist band width | N/A | N/A | 0.87 in | N/A |
Watch case material | N/A | N/A | Stainless steel | Polyamide |
Replaceable wrist bands | N/A | N/A | N/A | yes |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 4.0 | 4.1 | 4.0 | 4.0 |
NFC | yes | N/A | N/A | N/A |
Charging connection | microUSB | N/A | Proprietary USB Cable | Proprietary USB Cable |
Built-in navigation system | N/A | yes | N/A | N/A |
GPS | N/A | N/A | N/A | yes |