The IR 3348 has a resolution of 380 TV lines. The fixed 6mm lens gives you a 44 degree field of view. The IR 3348 has 48 IR's to maximize the visibility during the night. The IR's can go to a distance of 100ft. It gives you a high 420 TV lines of resolution during the night. The IR 3348 has a sun shield to give you the optimal picture quality and protects it from the elements. This security camera is ideal for outdoor use. Using the IR 3348 will not disappoint you. Consider this for your next installation.