Fitbit Charge 2 vs. Huawei Talkband B2 vs. Fitbit Charge 3 vs. Garmin Vivofit 4 vs. Amazfit Verge
 | | | | | |
| FitbitCharge 2Remove Buy Now | HuaweiTalkband B2Remove Buy Now | FitbitCharge 3Remove Buy Now | GarminVivofit 4Remove Buy Now | AmazfitVergeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $180 | $150 | $79.95 | $160 |
| Release | 2016 | 2015 | 2018 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 3 days | 7 days | 1 year | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128 x 88 | 66 x 18 | 88 x 88 | 454x454 |
| Size | n/a | 0.73 inches | .721 inches | NA | 1.39 inches |
| Touch | n/a | ||||
| Type | OLED | PMOLED | OLED | NA | OMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | IP57 | 5 ATM | 5 ATM | IP68 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | AMAZFIT OS | |
| Apps | |||||
| Music | |||||