Verdict
Head-to-head · Best Full-Frame Mirrorless Cameras

Canon EOS R5 Mark II vs Nikon Z8

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Canon EOS R5 Mark II comes out ahead by a narrow margin (4.8 vs 4.5). The gap is mostly about all-around professionals who want flagship 45MP stills and 8K RAW video in one body — read the strengths below before deciding.

Canon EOS R5 Mark II
Higher ratedRanked #1 in Best Full-Frame Mirrorless Cameras
Canon EOS R5 Mark II
3 sources$4,099as of Aug 1

The Canon EOS R5 Mark II is the strongest all-rounder here: a 45MP stacked sensor, 30fps electronic-shutter bursts, 8K RAW video and Eye Control AF in a 746 g body. TechRadar and Photography Blog both gave it a perfect 5 out of 5, and Tom's Guide 4.5 out of 5. It fixes the original R5's overheating reputation and adds subject tracking that holds where the older camera slipped. The reasons to look elsewhere are the price, the switch to LP-E6P batteries that strands an existing set, and the Nikon Z8 doing much of the same work for less.

Strengths
  • 45MP stacked BSI CMOS sensor with minimal rolling shutter
  • Blackout-free bursts at up to 30fps with the electronic shutter
  • 8K RAW recorded internally, with far better thermal behaviour than the original R5
Watch-outs
  • Costs $4,099 for the body, a clear premium over the Nikon Z8
  • Requires LP-E6P batteries; older LP-E6NH cells trigger a warning and reduced function
  • CFexpress Type B media is effectively mandatory for 8K RAW and the fastest bursts
Nikon Z8
Ranked #3 in Best Full-Frame Mirrorless Cameras
Nikon Z8
1 source$3,496.95as of Aug 1

The Nikon Z8 puts Z9 internals into a smaller, cheaper body: the same 45.7-megapixel stacked BSI CMOS sensor, the same Expeed 7 processor, the same 8.3K/60p N-RAW video. PhotographyBlog rated it 4.5 out of 5 and gave it a Gold Award. Weight and battery life are the tradeoffs against smaller full-frame rivals, and the electronic-only shutter is a design decision you either want or you do not.

Strengths
  • 45.7 MP stacked BSI CMOS sensor inherited from the flagship Z9 at 25% less weight and ~60% lower price
  • Mirrorless design with no mechanical shutter — silent, zero shutter blackout, rated to 1/32,000s electronic
  • 8.3K/60p ProRes RAW internal recording — matches the Z9 for professional video workflows
Watch-outs
  • Larger and heavier than the Sony A7R V at 910g (vs 723g) — not as comfortable for travel/street
  • Battery life (330 shots CIPA) trails the Sony A1 II (530 shots) — two batteries recommended for shoots
  • XQD/CFexpress card slot adds media cost compared to the Sony A7R V's dual SD

How they stack up

Canon EOS R5 Mark II

Best all-rounder: highest editorial rating, with the strongest balance of 45MP stills, 8K RAW video, and AF. Pricier than the Z8.

Nikon Z8

Z9 internals (45.7MP stacked, 8.3K/60p) in a smaller body for less money — the value-per-capability leader of the flagships.

Specs side-by-side

SpecCanon EOS R5 Mark IINikon Z8
Sensor45MP Stacked BSI CMOS45.7MP Stacked BSI CMOS
ISO100–51200 (exp. 50–102400)64–25600 (exp. 32–102400)
Video8K/30p RAW, 4K/120p8.3K/60p RAW, 4K/120p
StabilizationIBIS, up to 8.5 stopsIBIS, up to 6 stops
Weight746 g910 g
StorageCFexpress Type B + SD UHS-IICFexpress Type B + SD UHS-II
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