Seconding the recommendation above! Honestly, everyone thinks they need a Ninja V until they realize they're carrying around a brick that eats NP-Fs for breakfast lol. Before you buy anything, you gotta understand that pushing 1000+ nits generates a TON of heat. If a monitor doesn't have solid thermal management, it can actually throttle or, worse, flake out on the HDMI connection mid-take, which is a total nightmare for reliability. For a safety-first approach on the A7 IV, I'd highkey recommend the SmallHD Action 5 5-inch HDMI Monitor. It hits 2000 nits so daylight is no problem, but the build quality is way more rugged than those budget plastic ones. Why it matters? Better heat sinks and a more secure mount point so you aren't stressing ur camera's micro-HDMI port. A few things to consider for a reliable rig:
- Use a dedicated SmallRig HDMI Cable Clamp for Sony A7 IV to protect that port!! Seriously, those micro-HDMI ports are fragile.
- Stick to genuine Sony NP-F970 Rechargeable Battery Pack or high-quality brands like Watson NP-F975 Lithium-Ion Battery Pack so you don't get random voltage drops.
- The Desview R6 UHB 5.5 Inch 2800nits Touchscreen Monitor is also a beast if you want pure brightness, but it's a bit heavier. I've been through like four monitors and the SmallHD is the only one that hasn't given me a 'signal lost' scare during a client shoot. Seriously, don't skimp on the reliability part!! gl with the setup!

Had a moment to think about this more and respectfully, I'd consider another option before jumping on the Ninja V. I've had a different experience with those; they're basically mini-computers that'll drain your NP-F batteries way faster than you'd think, especially on a long shoot. If you don't actually need the external recording, it's just extra weight you gotta carry around. For a Sony A7 IV setup, I'm honestly way more satisfied with these: * Portkeys LH5P II 5.5 Inch 2200 Nit Touchscreen Monitor - This thing is SO bright (2200 nits!!) and lets you control Sony settings right from the screen. * Atomos Shinobi 5-inch 4K HDMI Monitor - Basically the Ninja without the recording bulk. Super light and reliable. I'd be cautious about some cheaper brands tho... sometimes the color accuracy is a bit wonky for S-Log3 and that's risky. But yeah, those two are solid. Hope that helps! Cheers! 👍

Seconding the recommendation above! Honestly, the Ninja V is a total beast, but it’s basically like strapping a power-hungry space heater to your rig lol. If you aren't recording ProRes RAW to an SSD, you're literally just paying for a noisy fan and a massive battery drain you don't even need. For an A7 IV setup, you definitely want something leaner and more efficient. I’ve been testing the Viltrox DC-550 Pro 5.5 Inch 1200 Nits HD Video Monitor lately and man, for the price? It’s absolutely amazing. It hits 1200 nits which is basically the sweet spot for daylight visibility - especially since it comes with a solid clip-on sunhood that actually stays put. It supports custom 3D LUTs via SD card, so your S-Log3 monitoring will be super accurate. Plus, it only weighs about 280g, so it won't wreck your gimbal balance. If you want even more brightness, check out the Shimbol M5 5.5 Inch 2000 Nits 3D LUT Touch Screen Monitor. It’s highkey one of the best value-per-nit options out there right now. It's 2000 nits and only draws like 6.5 Watts! Compare that to the Ninja which can pull nearly 19W... you'll get way more runtime out of a single Sony NP-F970 Rechargeable Battery Pack. Both of these have almost zero perceptible lag over HDMI. Seriously, save the extra cash on the monitor and put it toward some fast Lexar Professional 2000x 128GB SDXC UHS-II Cards or a better cage. Good luck with the shoot!!