Unihertz Titan 2 Elite pros and cons Pros Compact form factor Key-specific shortcuts Keyboard supports cursor Five years of OS and security updates High-capacity silicon carbon battery Cons White and orange keys are hard to read Cameras aren't the best No water resistance View now at Kickstarter Follow ZDNET:  Add us as a preferred source  on Google. I've been reviewing Unihertz phones since the Atom came out in 2018, and I've always enjoyed its affordable, if niche, devices. For the past few weeks, I've been testing its latest model: the Unihertz Titan 2 Elite , and can confidently say it's the best phone Unihertz has ever made.  One of the biggest reasons is the physical keyboard. Unihertz seems to be capitalizing on the excitement surrounding a return to keys -- highlighted by the  Clicks Communicator , first shown at CES in January (but still not available).  Also:  The best Android phones you can buy The second is the Titan 2 Elite's sleek form factor.…