Huawei Talkband B2 vs. Polar Loop 2 vs. Polar M430 vs. Fitbit Versa 2 vs. Apple Watch 7
 | | | | | |
| HuaweiTalkband B2Remove Buy Now | PolarLoop 2Remove Buy Now | PolarM430Remove Buy Now | FitbitVersa 2Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $180 | $120 | $255 | $199 | $429 |
| Release | 2015 | 2015 | 2017 | 2019 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 3 days | 8 days (without notifications) | 30 hours | 5 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 128 x 88 | n/a | 128x128 | 300 x 300 | 396 x 484 |
| Size | 0.73 inches | n/a | 1.4 inch | 1.34 inches | 1.9 inches |
| Touch | |||||
| Type | PMOLED | LED | LCD | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP57 | 2 ATM | WR30 | 5 ATM | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Build-in | WatchOS 8 | |
| Apps | |||||
| Music | |||||