Get the best prices with a warranty at http://SDP.io/BUY + 5% coupon TNC LINKS TO GEAR BELOW Sony a7 III: https://shrsl.com/39b9u Sony a7 IV: http://sdp.io/a74 Sony a7R III: https://shrsl.com/39ba2 Canon R6: https://shrsl.com/39ba4 Sony a9: https://shrsl.com/39ba7 Tony Northrup reviews the new Sony a7 IV's 33-megapixel sensor for sharpness (testing the AA filter), dynamic range and recovered shadow noise, banding and rolling shutter, and low-light/high ISO noise. He compares it to the main competitors at this price point: the 42-megapixel Sony a7R III, the 24-megapixel Sony a9 (with 20 FPS!), the Canon R6 (also with 20 FPS), and the 24-megapixel Sony a7 III.