Fitbit Flex 2 vs. Fitbit Zip vs. Amazfit Stratos vs. Pebble Core vs. Apple Series 6
 | | | | | |
| FitbitFlex 2Remove Buy Now | FitbitZipRemove Buy Now | AmazfitStratosRemove Buy Now | PebbleCoreRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $60 | $199 | $99 | $399 |
| Release | 2016 | 2012 | 2018 | 2016 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 6 months | 5 days | NA | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 320 x 300 | NA | 384 x 480 |
| Size | n/a | n/a | 1.34 inches | NA | 40mm |
| Touch | n/a | NA | |||
| Type | LED | n/a | OLED | NA | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 5 ATM | Splash Resistant | 5 ATM | NA | |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | Proprietary | NA | WatchOS 5 |
| Apps | |||||
| Music | |||||