Samsung Gear S2 vs. Fitbit Alta vs. Samsung Gear Sport vs. Amazfit GTR vs. Apple Watch Ultra
 | | | | | |
| SamsungGear S2Remove Buy Now | FitbitAltaRemove Buy Now | SamsungGear SportRemove Buy Now | AmazfitGTRRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $130 | $299.99 | $199 | $799 |
| Release | 2015 | 2016 | 2017 | 2019 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 5 days | 2 days | 24 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | n/a | 360 x 360 | 454 x 454 | 502x410 pixels |
| Size | 1.2 inches | n/a | 1.2 inches | 1.39 inches | 1.92 inches |
| Touch | n/a | ||||
| Type | Super AMOLED | OLED | Super AMOLED | AMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | n/a | 5 ATM | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | Tizen OS | Build-in | WatchOS 9 |
| Apps | |||||
| Music | |||||