Widely reviewed as the best affordable ultra-wide for Canon's APS-C RF-S bodies — tiny at 150g, with stabilised handheld video and genuine usefulness for vlogging, landscapes and travel. Distortion at 10mm is heavy but auto-corrected in camera; aimed at APS-C beginners and vloggers wanting a first ultra-wide, not professionals.
Select up to 2 cameras to compare against the RF-S 10-18mm f/4.5-6.3 IS STM. It's always pinned as the baseline.
4 cameras compatible with the Canon RF mount.
Base score — computed from verified specs for an enthusiast shooting photo and video. Camera Match adjusts it for your skill level and priorities.