Pebble Steel vs. Polar M400 vs. Fitbit One vs. Huawei Talkband B2 vs. Amazfit Stratos
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| PebbleSteelRemove Buy Now | PolarM400Remove Buy Now | FitbitOneRemove Buy Now | HuaweiTalkband B2Remove Buy Now | AmazfitStratosRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $200 | $100 | $180 | $199 |
| Release | 2014 | 2014 | 2012 | 2015 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 8 hours to 30 days | 10-14 days | 3 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | n/a | |
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | n/a | n/a | 128 x 88 | 320 x 300 |
| Size | 1.26 inches | n/a | n/a | 0.73 inches | 1.34 inches |
| Touch | |||||
| Type | e-paper | n/a | OLED | PMOLED | OLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | Splast Resistant | IP57 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | n/a | n/a | n/a | Proprietary |
| Apps | |||||
| Music | |||||