Huawei Talkband B2 vs. TomTom Touch vs. Fitbit Charge 3 vs. Fitbit Flex vs. Polar A370
 | | | | | |
| HuaweiTalkband B2Remove Buy Now | TomTomTouchRemove Buy Now | FitbitCharge 3Remove Buy Now | FitbitFlexRemove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $180 | $130 | $150 | $100 | $179.95 |
| Release | 2015 | 2016 | 2018 | 2013 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 3 days | 5 days | 7 days | 5 days | Up to 3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | Not yet | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128 x 88 | n/a | 66 x 18 | NA | 160 x 80 |
| Size | 0.73 inches | 0.91 inches | .721 inches | NA | 1.18 inches |
| Touch | NA | ||||
| Type | PMOLED | n/a | OLED | LED | TFT LCD |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | n/a | ||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP57 | IPX7 | 5 ATM | 1 ATM | WR30 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | NA | |
| Apps | |||||
| Music | |||||