At least at the time of writing, the Sony A7R IV is the latest camera to sport a 5.76 million-dot electronic viewfinder, following the likes of the Panasonic S1R and S1, and the Fujifilm GFX 100 Here is a detailed comparison of specifications from the four cameras: The first key difference is obviously the camera resolution – at 36.4 MP, the A7R has the highest resolution among the A7-series cameras and hence has the highest image size, the smallest pixel size and the slowest continuous shooting speed of 4 fps. 5.76 million dot UXGA OLED Tru-Finder electronic viewfinder. High-speed 2.4 and 5GHz Wi-Fi / FTP transfer and wireless PC remote. Top Rated Gear: Sony a7R IV Mirrorless Digital Camera Body. Color: Black, Configuration: Body Only, Edition: Standard, In-Body Stabilization: 5-Axis Optical, Lens Included: Without Lens, Max Video Quality: 4K 30fps The A7R IV features the Sony E-mount and accepts both the full frame FE lenses and the original APS-C E mount range. This provides native access to a total of 49 lenses, including 30 full-frame Sony a7R IV Mirrorless Full Frame Camera Body + 50mm F1.8 FE Fast E-Mount Lens SEL50F18F ILCE-7RM4A/B Bundle with Deco Gear Backpack + Microphone + LED + Monopod and Accessories Kit 5.0 out of 5 stars 1 The Sony A7r Mark IV is a full-frame mirrorless camera with 61 Megapixels, 10fps shooting, 4k video up to 30p, built-in stabilisation and a Pixel Shift Composite mode that generates images with up to 240 Megapixels. Announced in July 2019, it’s the successor to the A7r III launched almost two years earlier. Lenses compatible with the Sony Alpha a7R IV Mirrorless Digital Camera with 24-70mm f/2.8 Lens and Accessories Kit. 352 Reviews. Add to Wish List. 267 Items . Category. UHD 4K30p Video with HLG & S-Log3 Gammas. 5.76m-Dot Tru-Finder OLED EVF. 3.0″ 2.36m-Dot Tilting Touchscreen LCD. Up to 10 fps Shooting, ISO 100-32000. 5-Axis SteadyShot INSIDE Stabilization. 240MP Pixel Shift Multi Shooting. Bluetooth & Wi-Fi, Dual UHS-II SD Slots. wHCtX.