Amazfit Stratos vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Michael Kors Grayson vs. Apple Watch Ultra
AmazfitStratosRemove Buy Now | Michael KorsGraysonRemove Buy Now | FitbitAlta HRRemove Buy Now | GarminVivosmart 3Remove Buy Now | Michael KorsGraysonRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||||
Suggested Price | $199 | $350 | $150 | $139.99 | $350 | $799 |
Release | 2018 | 2018 | 2017 | 2017 | 2018 | 2022 |
Activity & Fitness | ||||||
Calories | ||||||
Cycling (Bicycling) | ||||||
Distance | ||||||
Heart | ||||||
Oxygen | ||||||
Sleep | ||||||
Steps | ||||||
Swim | ||||||
Battery | ||||||
Duration | 5 days | 24 hours | 7 days | 5 days | 24 hours | 36 hrs |
Rechargeable | ||||||
Compatibility | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | ||||||
Windows | ||||||
Connectivity | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 320 x 300 | 453 x 454 | 128 x 36 | 64 x 128 | 453x454 | 502x410 pixels |
Size | 1.34 inches | 1.39 inches | 1.4 inches | NA | 1.39 inches | 1.92 inches |
Touch | ||||||
Type | OLED | AMOLED | OLED | OLED | AMOLED | |
Functions | ||||||
Audio Speaker | ||||||
Clock | LTPO OLED Retina | |||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 1 ATM | 5 ATM | 1 ATM | 10 ATM (100 Meters) | |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Proprietary | Android Wear | Android Wear | WatchOS 9 | ||
Apps | ||||||
Music |