Fitbit Surge vs. Pebble Time Steel vs. Samsung Gear S2 vs. Polar Loop 2 vs. Xiaomi Mi Band 4
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| FitbitSurgeRemove Buy Now | PebbleTime SteelRemove Buy Now | SamsungGear S2Remove Buy Now | PolarLoop 2Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $250 | $300 | $120 | $25 |
| Release | 2016 | 2015 | 2015 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 10 days | 2-3 days | 8 days (without notifications) | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | n/a | |
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 168 x 144 | 360 x 360 | n/a | 120x240 |
| Size | 1.26 inches | 1.26 inches | 1.2 inches | n/a | 0.95 inches |
| Touch | |||||
| Type | Monochrome LCD | e-paper | Super AMOLED | LED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | IP68 | 2 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Pebble OS | Tizen | n/a | AMAZFIT OS |
| Apps | |||||
| Music | |||||