Nikon Z 8 vs Sony Alpha a7R IV

Nikon Z 8 wins — Nikon Z 8 outperforms in video and autofocus speed with 8K capability and 493-point AF system versus the a7R IV's 4K lim…

Scores: Nikon Z 8 8.5/10 · Sony Alpha a7R IV 7/10

Nikon Z 8 outperforms in video and autofocus speed with 8K capability and 493-point AF system versus the a7R IV's 4K limit and 567-point AF from 2019. The a7R IV edges in resolution at 61 MP but trails in modern features per comparisons on DPReview and Imaging Resource. Nikon Z 8 is the stronger choice for hybrid shooters while the a7R IV suits pure stills work.

Spec-by-spec comparison

Nikon Z 8Sony Alpha a7R IV
resolution45.7 MP full-frame61 MP full-frame
video8K/30p4K/30p
autofocus493-point hybrid AF567-point phase-detect AF
weight820 g665 g

Nikon Z 8

What works

  • 8K video recording capability
  • Advanced subject detection AF
  • Robust build with in-body stabilization

What doesn't

  • No built-in GPS
  • Higher power consumption in 8K mode

Sony Alpha a7R IV

What works

  • Highest resolution in class for stills
  • Lightweight body for full-frame
  • Excellent dynamic range

What doesn't

  • Limited 4K video options
  • Older AF system without latest subject tracking

Bottom line

Our pick: Nikon Z 8.

Browse all comparisons | Trending