A:Answer Yes, it does fit. But, it's not really that great of a covering for your NEW PHONE. Unfortunately, Otter BOX doesn't make a holder for this phone either.
On Amazon, I did find this cover that has protected my phone for over a year now. Copy & Paste into Search on Amazon
Encased Galaxy S10 5G Belt Clip Holster Case (2019 Scorpio Armor) Protective Tough Grip Cover with Holder for Samsung S10 5G - Black $24.99