Last year, mobile accessory company Anker released its first portable projector, the Nebula Mars. It was roughly the size of a lunch box, with powerful JBL speakers, great video quality, and Android built-in. The hardware was great, but the ancient version of Android (4.4.4, to be precise), lack of Play Store support, and high price made the product hard to recommend.

Not long after, Anker announced a smaller version, called the Nebula Capsule. It’s roughly the size of a soda can, and works as both a projector and a Bluetooth speaker. It’s almost certainly the best portable projector you can buy, but it commands a high price.
…
Read full post here:
https://www.androidpolice.com/2018/04/14/anker-nebula-capsule-review-best-portable-projector-will-cost-you/