inputs.text: one best - reviewed item blackvue dr400ghd ii item finvu cd300hd amazing quality due 5megapixel cmos camera however not best quality night time not horrible not best market quick summary cr300hd not builtin gps dr400ghd ii cr300hd use cpl polarized lens attachment dr400g hd ii not cr300hd built power magic dr400g hd ii not cr300hd wider angle compared dr400g hd ii cr300hd dr400g hd ii excellent day video quality cr300hd average video quality night dr400g hd ii good video quality nightkeep mind dr400 hd first generation issues overheating end still prefer cr300hd due physical characteristics quality