Huawei Talkband B2 vs. Amazfit Stratos vs. Samsung Gear 2 vs. Fitbit Charge 3
 | | | | |
| HuaweiTalkband B2Remove Buy Now | AmazfitStratosRemove Buy Now | SamsungGear 2Remove Buy Now | FitbitCharge 3Remove Buy Now |
Basic Info | ||||
| Suggested Price | $180 | $199 | $300 | $150 |
| Release | 2015 | 2018 | 2014 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | NA | |||
| Swim | ||||
Battery | ||||
| Duration | 3 days | 5 days | 2-3 days | 7 days |
| 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 | 320 x 300 | 320 x 320 | 66 x 18 |
| Size | 0.73 inches | 1.34 inches | 1.63 inches | .721 inches |
| Touch | ||||
| Type | PMOLED | OLED | Super AMOLED | OLED |
Functions | ||||
| Audio Speaker | Bluetooth | Bluetooth | ||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP57 | 5 ATM | IP67 | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Proprietary | Tizen OS | NA |
| Apps | ||||
| Music | ||||