Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Apple Watch Series 2 vs. Fitbit Alta HR
 | | | | | |
| PebbleTimeRemove Buy Now | PebbleTime SteelRemove Buy Now | PolarM400Remove Buy Now | AppleWatch Series 2Remove Buy Now | FitbitAlta HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $250 | $200 | $269 | $150 |
| Release | 2015 | 2015 | 2014 | 2016 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 10 days | 8 hours to 30 days | 18 hours | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | 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 | 168 x 144 | n/a | 340 x 272 or 390 x 312 | 128 x 36 |
| Size | 1.26 inches | 1.26 inches | n/a | 1.5 inches or 1.65 inches | 1.4 inches |
| Touch | |||||
| Type | e-paper | e-paper | n/a | AMOLED | OLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 3 ATM | 5ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | Pebble OS | n/a | Watch OS | |
| Apps | |||||
| Music | |||||