Fitbit Surge vs. Pebble Time Round vs. Amazfit Stratos vs. Fitbit Charge 3 vs. Fitbit Charge HR
 | | | | | |
| FitbitSurgeRemove Buy Now | PebbleTime RoundRemove Buy Now | AmazfitStratosRemove Buy Now | FitbitCharge 3Remove Buy Now | FitbitCharge HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $200 | $199 | $150 | $150 |
| Release | 2016 | 2015 | 2018 | 2018 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 2 days | 5 days | 7 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 320 x 300 | 66 x 18 | NA |
| Size | 1.26 inches | round | 1.34 inches | .721 inches | NA |
| Touch | NA | ||||
| Type | Monochrome LCD | e-paper | OLED | OLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IPX7 | 5 ATM | 5 ATM | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Pebble OS | Proprietary | NA | NA |
| Apps | |||||
| Music | |||||