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| Polar M400 Remove Buy Now | Fossil Q Reveler Remove Buy Now | Huawei Talkband B2 Remove Buy Now | Samsung Gear Fit2 Remove Buy Now |
Basic Info |
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| Suggested Price | $200 | $125 | $180 | $180 |
| Release | 2014 | 2015 | 2015 | 2016 |
Activity & Fitness |
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| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery |
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| Duration | 8 hours to 30 days | 7 days | 3 days | 3-4 days |
| Rechargeable | ||||
Compatibility |
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| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | ||
| Mac | n/a | n/a | n/a | |
| Windows | n/a | n/a | n/a | |
Connectivity |
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| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display |
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| Color | n/a | |||
| Resolution | n/a | n/a | 128 x 88 | 432 x 216 |
| Size | n/a | n/a | 0.73 inches | 1.5 inches |
| Touch | n/a | |||
| Type | n/a | n/a | PMOLED | Super AMOLED |
Functions |
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| Audio Speaker | Alerts only | Bluetooth | Bluetooth | |
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware |
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| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | IP67 | IP57 | IP68 |
Notifications |
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| Phone | ||||
| Emails | ||||
| Texts | ||||
Software |
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| Operating System | n/a | n/a | n/a | Tizen |
| Apps | ||||
| Music | ||||