I have been using this phone now for almost two months.
It’s certified - dust proof and water resistant over 1.5 meter and 30 minutes.
The phone is powered by octa core Qualcomm Sanpdragon 810 SoC, and has 3GB of RAM and 32GB of onbord storage( expandable up to 200GB
And I can confidently say it’s sony’s best yet! love
Everything about it!