The 8849 Tank 4 blurs the line between rugged smartphones and portable projectors, making it a niche favorite for off-grid professionals.

Need a compact, capable projector you can take with you for presentations on the road—or just to tote outside for backyard ...

Do you often watch movies on your phone but want a bigger screen? These mobile projectors have built-in batteries, screen mirroring, Bluetooth audio, and more.

Gadgets This Doomsday Smartphone Has a Massive Battery and Built-in Projector The 23,800 mAh battery is there to help power up the built-in projector and camping lights for days.

Some portable projectors are nice and bright, but the cost an arm and a leg. Others are priced very reasonably, but you have to use … ...

The Tank 3 Pro is a smartphone with a built-in projector and one of the most intriguing pieces of tech I've ever used.

The Play 6 portable Full HD smart projector features a 20,000-mAh battery for 2.5 hours of play time away from the wall socket ...

The Nebula Solar portable projector made by Anker is now 46 percent off the current list price and down to $250.

But the XGIMI Elfin Smart Projector delivers on the price point and is great if you want one of the best projectors for iPhone and as an everyday streaming and gaming device.