

Personally, we can suggest if your Mac has good hardware configuration like SSD & 8GB+ RAM we would recommend you to get your macOS upgrade as Sierra very fast compares to Yosemite or El- Capitan but if your MacBook, iMac or Mac mini is old stick with your current OS understand this MacBook Pro and MacBook Air battery life will be less when using Sierra as Siri is turn on all the time yes you can disable SIRI from MacOS and you will see spike in battery life.

MacOS Sierra is well packed with new features and upgraded functions few option can work only if you have Apple devices so if the above feature is not your requirement you can stick to your current Operating System. We’ll run few comparison test on the important features and performance these results will be enough for our conclusion the results may be slightly different on your Mac but the average results will be same Features Comparison

Comparing OS X El Capitan 10.11 to macOS Sierra 10.12 There is no doubt that macOS Sierra is a fast and free upgrade. If you are planning to upgrade your macOS to Sierra from El-Capitan this article will give few ideas and information may help you in decision making.
