No. Nokia 7.1 lacks OIS. But it does have EIS for the video recording.
Yes, Nokia 7.1 does have the Carl Zeiss lens at the back camera.
Yes, Nokia 7.1 does have OTG support.
Yes, you can play 4K videos direct on Nokia 7.1 - thanks to its HDR10 compliant display technology.
Nokia has quietly released one of the most exciting inexpensive phones of the year in the Nokia 7.1, a well-designed phone that delivers first-rate performance.
With the Nokia 7.1, the brand continues its run of impressive mid-range phones carrying close-to-stock Android. While the phone has weaknesses, overall it offers better quality and features than you would expect at this price.