The Karoo 2 has a 14-hour battery life.
Keep in mind that battery life can vary depending on usage, so your mileage may vary.
Additionally, both computers can control smart trainers via ANT+ or Bluetooth.
Both computers offer turn-by-turn navigation and can reroute you if you intentionally or unintentionally go off course.
The Edge 530 does not have a touch screen.
The Karoo 2 has free global maps, which you’re able to download over Wi-Fi.
Price
The Garmin Edge 530 costs $299 and does not have a touchscreen.
On the other hand, the Karoo 2 is priced at $399.