Polar M400 vs. TomTom Spark vs. Fossil Q Reveler vs. Huawei Talkband B2 vs. Withings Go
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| PolarM400Remove Buy Now | TomTomSparkRemove Buy Now | FossilQ RevelerRemove Buy Now | HuaweiTalkband B2Remove Buy Now | WithingsGoRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $150 | $125 | $180 | $80 |
| Release | 2014 | 2015 | 2015 | 2015 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | n/a | 7 days | 3 days | 8 months |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | n/a | n/a | |
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | n/a | n/a | ||
| Resolution | n/a | n/a | n/a | 128 x 88 | n/a |
| Size | n/a | n/a | n/a | 0.73 inches | n/a |
| Touch | n/a | n/a | |||
| Type | n/a | LCD | n/a | PMOLED | E-Ink |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | Bluetooth | ||
| Clock | |||||
| Phone | n/a | n/a | |||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP67 | IP57 | 5 ATM |
Notifications | |||||
| Phone | n/a | n/a | |||
| Emails | n/a | n/a | |||
| Texts | n/a | n/a | |||
Software | |||||
| Operating System | n/a | n/a | n/a | n/a | n/a |
| Apps | n/a | ||||
| Music | |||||