Fitbit Alta vs. Garmin 645 Music vs. Samsung Gear 2 vs. Amazfit GTS vs. Apple Watch Ultra
 | | | | | |
| FitbitAltaRemove Buy Now | Garmin645 MusicRemove Buy Now | SamsungGear 2Remove Buy Now | AmazfitGTSRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $450 | $300 | $150 | $799 |
| Release | 2016 | 2018 | 2014 | 2019 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 7 days | 2-3 days | 14 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 240 x 240 | 320 x 320 | 348 x 442 | 502x410 pixels |
| Size | n/a | 1.2 inches | 1.63 inches | 1.65 inches | 1.92 inches |
| Touch | n/a | ||||
| Type | OLED | MIP | Super AMOLED | AMOLED | |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 5 ATM | IP67 | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen OS | Wear OS | WatchOS 9 | |
| Apps | |||||
| Music | |||||