TomTom Spark vs. Garmin Vivosmart vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Amazfit T-Rex
TomTomSparkRemove Buy Now | GarminVivosmartRemove Buy Now | Michael KorsGraysonRemove Buy Now | AppleWatch Series 4Remove Buy Now | Michael KorsGraysonRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | ||||||
Suggested Price | $150 | $170 | $350 | $329 | $350 | $140 |
Release | 2015 | 2014 | 2018 | 2018 | 2018 | 2019 |
Activity & Fitness | ||||||
Calories | ||||||
Cycling (Bicycling) | ||||||
Distance | ||||||
Heart | n/a | n/a | ||||
Oxygen | ||||||
Sleep | ||||||
Steps | ||||||
Swim | ||||||
Battery | ||||||
Duration | n/a | 7 days | 24 hours | Not Yet | 24 hours | 20 days |
Rechargeable | ||||||
Compatibility | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | n/a | n/a | ||||
Mac | n/a | |||||
Windows | n/a | |||||
Connectivity | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | n/a | |||||
Resolution | n/a | 128 x 16 | 453 x 454 | 384 x 480 | 453x454 | 360 x 360 |
Size | n/a | 1.41 inches | 1.39 inches | 1.78 inches | 1.39 inches | 1.3 inches |
Touch | ||||||
Type | LCD | OLED | AMOLED | MicroLED | AMOLED | AMOLED |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | n/a | |||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 5 ATM | 1 ATM | Not Yet | 1 ATM | 5 ATM |
Notifications | ||||||
Phone | n/a | |||||
Emails | n/a | |||||
Texts | n/a | |||||
Software | ||||||
Operating System | n/a | n/a | Android Wear | Watch OS 5 | Android Wear | Build-in |
Apps | ||||||
Music |