Size: 2.75 x 1.9 x 1.6 inches an extra battery, and a microSD card. the Hero9 is even heavier than the GoPro Hero Max, the company’s 360 action camera. Like previous models, the Hero9 HERO11 Black not only features the largest image sensor we’ve ever had on a GoPro—clocking in at 1/1.9”—but it unlocks an entirely new aspect ratio. GoPro cameras have always featured a sensor capable of a 4:3 ratio, but with the HERO11 line, we’re debuting an 8:7 aspect ratio. GoPro Hero 9 Black Max Lens Mod. GoPro. There’s also a bundle for $499 that includes a floating grip, magnetic clip mount, extra battery, travel case, and SD card. Hero 9 Black: $449. GoPro.com. Don’t miss The Best SD Cards for GoPro Hero 9! SD Card Size for GoPro Hero 8 Black & GoPro Max. Both GoPro Hero 8 Black & GoPro Max support microSD cards of storage size up to 256GB. As mentioned before, GoPro offers a 64GB SD card with MAX and a 32GB SD card with Hero 8 Black. However, feel free to upgrade up to 256GB if the company provided The O/S that GoPro uses has a max capacity of 512GB for camera use. You CAN use a larger card, however these become susceptible to file corruption and file loss. So it's best to stick with the max size of 512GB. Also use Samsung Evo cards as they are much more stable and reliable in GoPro's that Sandisk cards. Also helps with troubleshooting down the road. I’ve had issues where the footage looked perfectly fine on the camera but was corrupted when pulling it off into any other format. Stuff happens, there’s multiple possible reasons why it does, so I like the peace of mind of not questioning the SD brand as one of them. Welcome! This is a fun little video on probably not the most exciting subject matter! I hope you enjoyed and learned a thing or 2!★MEMORY card link: GoPro Hero9 Black is heavier than the GoPro Max with a weight of 158 grams whereas the Max weighs 154 grams. The GoPro hero9 Black has a body dimension of 71.0 W x 55.0 H x 33.6 D (mm) whereas the GoPro Max has a dimension of 64 W x 69 H x 25 D (mm). Despite the weight and dimension differences, both cameras are portable and will not offer a CadSmD.