The Full HD IPS display on the Optimus G Pro - developed in partnership with LG Display - delivers 1920 x 1080 pixels at 400ppi.

ENGADGET: LG's 5.5-inch Optimus G Pro is the first with a Snapdragon 600 quad-core CPU

The magazine said its engineers tested the Samsung Fascinate, Motorola Droid 2 Global, HTC Droid Incredible, LG Ally, and Motorola Droid X and found none of them dropped calls when held in the same way.

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LG's Ultra HD TV boasts 8 million pixels (3840 x 2160) to generate crystal clear images at a resolution four times higher than existing Full HD.

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While the display is definitely high quality, it's not mind blowing (the One X screen still looks better) -- we expected better viewing angles from LG's True HD IPS PLUS and Zerogap Touch technologies.

ENGADGET: LG Optimus G: hands-on with Korea's latest powerhouse (video) (updated)