Huawei Talkband B2 vs. Asus VivoWatch vs. Fitbit Charge 3 vs. Apple Watch 7
 | | | | |
| HuaweiTalkband B2Remove Buy Now | AsusVivoWatchRemove Buy Now | FitbitCharge 3Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | ||||
| Suggested Price | $180 | $160 | $150 | $429 |
| Release | 2015 | 2018 | 2018 | 2021 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 3 days | 24 hours to 10 days | 7 days | 18 Hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | n/a | NA | ||
| Windows | n/a | NA | Not yet | |
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | NA | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 128 x 88 | 128 x 128 | 66 x 18 | 396 x 484 |
| Size | 0.73 inches | NA | .721 inches | 1.9 inches |
| Touch | ||||
| Type | PMOLED | NA | OLED | MicroLED |
Functions | ||||
| Audio Speaker | Bluetooth | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | NA | |||
| Ultraviolet Sensor | ||||
| Water Resistance | IP57 | IP67 | 5 ATM | water resistant but not waterproof |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | KoodOS | NA | WatchOS 8 |
| Apps | ||||
| Music | ||||