Pebble Time Steel vs. Fitbit Zip vs. Polar Loop 2 vs. Apple Watch vs. Xiaomi Mi Band 4
 | | | | | |
| PebbleTime SteelRemove Buy Now | FitbitZipRemove Buy Now | PolarLoop 2Remove Buy Now | AppleWatchRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $60 | $120 | $349 | $25 |
| Release | 2015 | 2012 | 2015 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10 days | 6 months | 8 days (without notifications) | 18 hours | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | n/a | n/a | 340 x 272 or 390 x 312 | 120x240 |
| Size | 1.26 inches | n/a | n/a | 1.5 inches or 1.65 inches | 0.95 inches |
| Touch | |||||
| Type | e-paper | n/a | LED | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | Splash Resistant | 2 ATM | IPX7 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | n/a | n/a | Watch OS | AMAZFIT OS |
| Apps | |||||
| Music | |||||