Huawei Talkband B2 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Fitbit Charge
 | | | | | |
| HuaweiTalkband B2Remove Buy Now | SonySmartBand 2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | AsusZenWatchRemove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $180 | $130 | $229 | $150 | $130 |
| Release | 2015 | 2015 | 2017 | 2014 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 3 days | 2 days | 48 hours | NA | 7-10 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 128 x 88 | n/a | 400 x 400 | 320 x 320 | NA |
| Size | 0.73 inches | n/a | 1.39 inches | 1.63 inches | NA |
| Touch | n/a | NA | |||
| Type | PMOLED | n/a | AMOLED | AMOLED | OLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP57 | IP58 | IP55 | 1 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | Android Wear 2 | Android Wear | NA |
| Apps | |||||
| Music | |||||