Samsung Gear S3 vs. Fitbit Zip vs. Fitbit Charge 3 vs. Amazfit GTR vs. HTC re Grip
 | | | | | |
| SamsungGear S3Remove Buy Now | FitbitZipRemove Buy Now | FitbitCharge 3Remove Buy Now | AmazfitGTRRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $350 | $60 | $150 | $199 | $199 |
| Release | 2016 | 2012 | 2018 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4 days | 6 months | 7 days | 24 days | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | Not yet | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | NA | |||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | n/a | 66 x 18 | 454 x 454 | 160 x 32 |
| Size | 1.3 inches | n/a | .721 inches | 1.39 inches | 1.8 inches |
| Touch | |||||
| Type | Fullcolor AOD | n/a | OLED | AMOLED | PMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | Splash Resistant | 5 ATM | 5 ATM | IP57 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | NA | Build-in | NA |
| Apps | |||||
| Music | |||||