This ticks most of the boxes you mention: https://www.kickstarter.com/projects/jellyphone/atom-world-s-smallest-4g-rugged-smartphone https://www.kickstarter.com

This ticks most of the boxes you mention: https://www.kickstarter.com/projects/jellyphone/atom-world-s-smallest-4g-rugged-smartphone https://www.kickstarter.com/projects/jellyphone/atom-world-s...