The Sonim XP8 and its XP-series stablemates are rated for drops, dunkings and years of push-to-talk on building sites and with first responders, making them some of the toughest phones on the market. Even ultra-rugged handsets work better without gouges across the glass, and a Sonim screen protector adds a replaceable layer that takes the damage instead. Anti-shock versions absorb impacts, anti-glare suits outdoor shifts, smudge-resistant coatings handle gloved use and crystal-clear keeps things simple. Once you have a shortlist, our comparison tool lays the protector types side by side to settle the choice.