Huawei Talkband B2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Asus ZenWatch vs. Fitbit Charge
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| HuaweiTalkband B2Remove Buy Now | FitbitIonicRemove Buy Now | AsusVivoWatchRemove Buy Now | AsusZenWatchRemove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $180 | $299 | $160 | $150 | $130 |
| Release | 2015 | 2017 | 2018 | 2014 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 3 days | 4+ days | 24 hours to 10 days | NA | 7-10 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | NA | |
| Mac | n/a | NA | NA | ||
| Windows | n/a | NA | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128 x 88 | 348x250 | 128 x 128 | 320 x 320 | NA |
| Size | 0.73 inches | 1.42 | NA | 1.63 inches | NA |
| Touch | NA | ||||
| Type | PMOLED | OLED | NA | AMOLED | OLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP57 | 50m | IP67 | IP55 | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Fitbit OS | KoodOS | Android Wear | NA |
| Apps | |||||
| Music | |||||