Pebble Time Steel vs. Polar M400 vs. Fitbit Zip vs. Pebble Core vs. Amazfit GTS
 | | | | | |
| PebbleTime SteelRemove Buy Now | PolarM400Remove Buy Now | FitbitZipRemove Buy Now | PebbleCoreRemove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $200 | $60 | $99 | $150 |
| Release | 2015 | 2014 | 2012 | 2016 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 days | 8 hours to 30 days | 6 months | NA | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | n/a | n/a | NA | 348 x 442 |
| Size | 1.26 inches | n/a | n/a | NA | 1.65 inches |
| Touch | NA | ||||
| Type | e-paper | n/a | n/a | NA | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | Splash Resistant | NA | 5 ATM |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | Pebble OS | n/a | n/a | NA | Wear OS |
| Apps | |||||
| Music | |||||