Thomas Smet
Veteran
The GH5 was very much cutting edge. To the point where even FF stills shooters preferred to use a GH5 for video. When the GH5 first camera out the FF video world still wasn't all hat great. APS-C wasn't any better and cinema cameras were still either largely expensive to kit out or really bulky. Plus cinema cameras really don't provide any of the benefits we get from hybrid cameras like IBIS, any kind of AF or the ability to shot stills if needed.
The GH5 was a game changer because it was still way ahead of the curve. It was absolutely unheard of at the time to have internal 10bit 4:2:2 4k or even HD video at a decent price point. It was also unheard of to have built in IBIS that actually worked very well for hand held video.
The GH5 really at the end of the day only has two weaknesses.
1. Lack of Insane clean ISO levels for low light shooting.
2. Lack of accurate and trusty continuous autofocus for 24p video.
Everything else it does it to this day beats most other cameras on the market. If that isn't cutting edge I'm not sure what one defines as cutting edge anymore.
The GH5s was cutting edge as well. First m43 camera that actually didn't suck for #1 when it came to video. Panasonic solved one of their major flaws and produced a very respectable low light video camera with a smaller sensor. It of course had other tradeoffs and #2 still isn't great. Heck Sony just finally started providing 10bit this year a solid seven years after even the GH4 had external 10bit. Sony wouldn't even add 10bit for external. Right now Sony only provided 10bit on their flagship newest A7S body. They finally provide it on another flagship model but for me it was too late. They farted around for too long.
I bought a Canon R6 because I did want better AF for family stuff. Ironically family stuff needs a more expensive system. For pro work even with the R6 I'm still going to manual focus because as impressive as it is its not 100% perfect. It can still mess up and even if it does it less a mess up is still embarassing.
Thing is I can live without AF for pro work. Have for decades. I can't live with other compromises like 8bit log which should be illegal at this point. I bought the R6 because it has 10bit internal, great log thats easy to use, really good IBIS, DPAF and the only FF to this day that can do 4k 60p with the full sensor readout and not compromise stills as well. It really was the perfect hybrid camera to do just about anything. Only thing it cannot do "yet" is external raw like the R5 eventually received. Until then I am keeping my P4k which I personally feel is the perfect professional video only camera. Video quality for 4k doesn't get much better than the P4k. Yes it sucks for stills and has zero AF or IBIS but those are more hybrid things and shortcut tools. I'm talking a camera that nails video quality first. Focus and stabilization can be solved with gear and effort. Quality cannot.
That is why the Panasonic AF doesn't bother me at all for pro work. A lot of pro work is being done with fully manual or cine lenses anyway.
Speaking of over heating that is one area where Panasonic is still king. One buys a Panasonic m43 camera they can shoot outdoors in AZ in 120 degree direct sunlight for eight hours straight and never overheat. That right there adds a tremendous value for professionals who want a camera that will never let them down. Panasonic m43 cameras are mostly invincible when it comes to heat. If I ever need to shoot a four hour concert outdoors in the middle of summer I'm going to pick a m43 camera long before a FF camera. In general for outdoor video m43 is just overall a better choice hands down. Easier to focus DOF, longer lens reach without breaking your back and endless shooting without overheating.
The GH5 was a game changer because it was still way ahead of the curve. It was absolutely unheard of at the time to have internal 10bit 4:2:2 4k or even HD video at a decent price point. It was also unheard of to have built in IBIS that actually worked very well for hand held video.
The GH5 really at the end of the day only has two weaknesses.
1. Lack of Insane clean ISO levels for low light shooting.
2. Lack of accurate and trusty continuous autofocus for 24p video.
Everything else it does it to this day beats most other cameras on the market. If that isn't cutting edge I'm not sure what one defines as cutting edge anymore.
The GH5s was cutting edge as well. First m43 camera that actually didn't suck for #1 when it came to video. Panasonic solved one of their major flaws and produced a very respectable low light video camera with a smaller sensor. It of course had other tradeoffs and #2 still isn't great. Heck Sony just finally started providing 10bit this year a solid seven years after even the GH4 had external 10bit. Sony wouldn't even add 10bit for external. Right now Sony only provided 10bit on their flagship newest A7S body. They finally provide it on another flagship model but for me it was too late. They farted around for too long.
I bought a Canon R6 because I did want better AF for family stuff. Ironically family stuff needs a more expensive system. For pro work even with the R6 I'm still going to manual focus because as impressive as it is its not 100% perfect. It can still mess up and even if it does it less a mess up is still embarassing.
Thing is I can live without AF for pro work. Have for decades. I can't live with other compromises like 8bit log which should be illegal at this point. I bought the R6 because it has 10bit internal, great log thats easy to use, really good IBIS, DPAF and the only FF to this day that can do 4k 60p with the full sensor readout and not compromise stills as well. It really was the perfect hybrid camera to do just about anything. Only thing it cannot do "yet" is external raw like the R5 eventually received. Until then I am keeping my P4k which I personally feel is the perfect professional video only camera. Video quality for 4k doesn't get much better than the P4k. Yes it sucks for stills and has zero AF or IBIS but those are more hybrid things and shortcut tools. I'm talking a camera that nails video quality first. Focus and stabilization can be solved with gear and effort. Quality cannot.
That is why the Panasonic AF doesn't bother me at all for pro work. A lot of pro work is being done with fully manual or cine lenses anyway.
Speaking of over heating that is one area where Panasonic is still king. One buys a Panasonic m43 camera they can shoot outdoors in AZ in 120 degree direct sunlight for eight hours straight and never overheat. That right there adds a tremendous value for professionals who want a camera that will never let them down. Panasonic m43 cameras are mostly invincible when it comes to heat. If I ever need to shoot a four hour concert outdoors in the middle of summer I'm going to pick a m43 camera long before a FF camera. In general for outdoor video m43 is just overall a better choice hands down. Easier to focus DOF, longer lens reach without breaking your back and endless shooting without overheating.