Fitbit Alta vs. Huawei Talkband B2 vs. Huawei Watch 2 vs. Amazfit Stratos vs. Fitbit Charge
 | | | | | |
| FitbitAltaRemove Buy Now | HuaweiTalkband B2Remove Buy Now | HuaweiWatch 2Remove Buy Now | AmazfitStratosRemove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $180 | $350 | $199 | $130 |
| Release | 2016 | 2015 | 2017 | 2018 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 3 days | 48 hours | 5 days | 7-10 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128 x 88 | 480 x 480 | 320 x 300 | NA |
| Size | n/a | 0.73 inches | 1.38 inches | 1.34 inches | NA |
| Touch | n/a | NA | |||
| Type | OLED | PMOLED | P-OLED | OLED | OLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | IP57 | IP68 | 5 ATM | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Android Wear 2 | Proprietary | NA |
| Apps | |||||
| Music | |||||