Form factor
1ST: LG OPTIMUS 3D128.8 x 68 x 11.9mm, 168g
2ND: HTC EVO 3D126 x 65 x 12.05mm, 170g
Display
1ST: HTC EVO 3D4.3-inch, 3D, 960x540, 256ppi
2ND: LG OPTIMUS 3D4.3-inch, 3D, 800x480, 217ppi
Storage
1ST: LG OPTIMUS 3D8GB + microSD
2ND: HTC EVO 3D4GB + microSD
Imaging
1ST: LG OPTIMUS 3DDual 5MP rear, 0.3MP front, 1080p (2D), 720p (3D)
2ND: HTC EVO 3DDual 5MP rear, 1.3MP front, 720p
Software
TIE: HTC EVO 3DAndroid 2.3 (Gingerbread)
TIE: LG OPTIMUS 3DAndroid 2.2 (Froyo), upgradable to 2.3
Connectivity
1ST: HTC EVO 3D 3/4G, Wi-Fi, DLNA, HDMI, BT 3.0
2ND: LG OPTIMUS 3D3G, Wi-Fi, DLNA, HDMI, BT 3.0
3D
TIE: HTC EVO 3DAutostereoscopic 3D
TIE: LG OPTIMUS 3DAutostereoscopic 3D
Battery life
1ST: HTC EVO 3D1730mAh
2ND: LG OPTIMUS 3D1500mAh


LG is not bad... it has better colors than the HTC.