Samsung Gear S2 vs. Fitbit Charge vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Apple Watch 7
 | | | | | |
| SamsungGear S2Remove Buy Now | FitbitChargeRemove Buy Now | FitbitCharge 3Remove Buy Now | AppleWatch Series 4Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $130 | $150 | $329 | $429 |
| Release | 2015 | 2014 | 2018 | 2018 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 7-10 days | 7 days | Not Yet | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | NA | 66 x 18 | 384 x 480 | 396 x 484 |
| Size | 1.2 inches | NA | .721 inches | 1.78 inches | 1.9 inches |
| Touch | NA | ||||
| Type | Super AMOLED | OLED | OLED | MicroLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | 1 ATM | 5 ATM | Not Yet | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | NA | NA | Watch OS 5 | WatchOS 8 |
| Apps | |||||
| Music | |||||