Fitbit Charge 2 vs. Fitbit One vs. Fitbit Ionic vs. Samsung Gear 2 vs. Apple SE
 | | | | | |
| FitbitCharge 2Remove Buy Now | FitbitOneRemove Buy Now | FitbitIonicRemove Buy Now | SamsungGear 2Remove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $100 | $299 | $300 | $279 |
| Release | 2016 | 2012 | 2017 | 2014 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 10-14 days | 4+ days | 2-3 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 348x250 | 320 x 320 | 384 x 480 |
| Size | n/a | n/a | 1.42 | 1.63 inches | 40mm |
| Touch | n/a | ||||
| Type | OLED | OLED | OLED | Super AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | n/a | Splast Resistant | 50m | IP67 | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Fitbit OS | Tizen OS | WatchOS 5 |
| Apps | |||||
| Music | |||||