Huawei Talkband B2 vs. Fitbit Charge vs. Garmin Vivosmart HR Plus vs. Polar Loop vs. Apple Watch Series 4
 | | | | | |
| HuaweiTalkband B2Remove Buy Now | FitbitChargeRemove Buy Now | GarminVivosmart HR PlusRemove Buy Now | PolarLoopRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $180 | $130 | $179 | $100 | $329 |
| Release | 2015 | 2014 | 2017 | 2013 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 3 days | 7-10 days | 5 days | 5 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128 x 88 | NA | 160 x 68 | NA | 384 x 480 |
| Size | 0.73 inches | NA | 0.5 inches x 0.8 inches | NA | 1.78 inches |
| Touch | NA | ||||
| Type | PMOLED | OLED | LCD | LED | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP57 | 1 ATM | 5 ATM | 2 ATM | Not Yet |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | NA | NA | Watch OS 5 |
| Apps | |||||
| Music | |||||