WDR or HDR?

WDR (Wide Dynamic Range) and HDR (High Dynamic Range) are image processing technologies used in dashcams to improve video clarity in scenes that contain both very bright and very dark areas, such as driving toward sunlight or through deep shadows. WDR works by digitally adjusting brightness levels within a single video frame to balance light and dark areas, helping reduce overexposed highlights and overly dark shadows. HDR, by contrast, captures multiple images at different exposure levels and combines them into a single frame to produce a more balanced and detailed result. Because HDR merges multiple exposures, it typically delivers better detail in challenging lighting conditions, such as night driving with bright headlights or high-contrast daytime scenes. For this reason, HDR is generally considered the more effective technology in modern dashcams, and many newer cameras use HDR processing supported by advanced image sensors to achieve clearer, more consistent footage.