LG Optimus 3D has weight of 168 grams, while the HTC Evo 3D weighs 170 grams. HTC Evo 3D has 4.3-inch touchscreen with a resolution of 540 x 960 pixels, and LG Optimus 3D has a touch screen measuring 4.3 inches with a resolution of 480 x 800 pixels.
HTC Evo 3D comes with the Android 2.3 Gingerbread with support dual core 1.2GHz processor, while 3D Optimus still using Android 2.2 Froyo with dual-core processor support OMAP 4 1GHz.
LG Optimus 3D and HTC Evo 3D, both equipped with dual 5-megapixel camera behind with the ability to take 3D pictures and record videos. LG Optimus 3D camera can take 3D images and 3D video 3-megapixel 1080p, while the HTC Evo 3D camera capable of taking 5 megapixel camera and 3D images of 3D video 720p. Both come equipped with front camera.
HTC Evo 3D only has 1GB of internal memory, and LG Optimus 3D comes with internal memory capacity that is larger 8GB. Both are also equipped with microSD slots support up to 32GB.
HTC Evo 3D offers Android Gingerbread and newer dual core 1.2GHz processor is faster. While LG Optimus 3D offers Android 2.2 Froyo with an internal memory capacity is greater. Both come with support 3D technology.