Verdict
Head-to-head · Best Mirrorless Cameras For Travel

Sony α6400 vs Sony α7 IV

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

The short answer

Sony α6400 comes out ahead by a narrow margin (4.1 vs 4.0). The gap is mostly about Photographers prioritizing autofocus — read the strengths below before deciding.

Sony α6400
Higher ratedRanked #4 in Best Mirrorless Cameras For Travel
Sony α6400
$848as of May 29

The Sony α6400 stands out primarily for its exceptional autofocus system, which DPReview calls 'one of the best implementations out there' and 'game-changing' for its price range. RTINGS.com notes its 11fps continuous RAW shooting and 4K video capabilities. However, reviewers like Alik Griffin criticize its handling and ergonomics, while others point out the lack of in-body stabilization and confusing menu system. Despite these drawbacks, it's considered one of the most capable APS-C cameras at its price point, particularly for those prioritizing autofocus performance over user experience.

Strengths
  • Industry-leading autofocus implementation with 425 phase- and contrast-detect AF points
  • 11fps continuous RAW shooting capability
  • Detailed 4K video with 100mbps recording and slow motion
Watch-outs
  • Ergonomics are hit-and-miss with no substantive changes from predecessor
  • Lacks in-body stabilization limiting video and low-light performance
Sony α7 IV
Ranked #5 in Best Mirrorless Cameras For Travel
Sony α7 IV
$800

The Sony α7 IV is a full-frame mirrorless camera featuring a 24.3MP Exmor CMOS sensor and BIONZ X processor. Reviewers noted its fast hybrid autofocus system and electronic viewfinder with 100% coverage, though some found the shutter noise excessive and the EV compensation dial easily activated accidentally. The camera's tiltable LCD and electronic viewfinder are praised for usability, while its image quality and performance are considered solid for the price point. It's recommended for photographers seeking an affordable full-frame option, though those wanting quieter operation may want to consider alternatives.

Strengths
  • 24.3MP Full Frame Exmor CMOS Sensor delivers high-resolution images
  • BIONZ X Image Processor provides fast performance and good image quality
  • Electronic Viewfinder with 100% coverage and 2.4M dots offers clear viewing experience
Watch-outs
  • Loud shutter sound, even with electronic first curtain shutter
  • EV compensation dial prone to accidental activation
  • Dim EVF in bright light conditions

How they stack up

Sony α6400

The Sony α6400 excels in autofocus performance compared to the Canon EOS R50, but lacks the 4K/60p recording and 10-bit color depth of the Sony α6700. Unlike the Fujifilm X-T5, it has a more compact design and better low-light performance, though the X-T5 provides higher frame rates and better in-body stabilization.

Sony α7 IV

The Sony α7 IV outperforms the Canon EOS R50 in terms of autofocus precision and sensor resolution, but unlike the Fujifilm X-S20, it lacks the dedicated vlog mode and 4K/60 4:2:2 recording. Compared to the Nikon Z5II, it offers a more compact form factor and better low-light performance, though the Z5II provides dual card slots and faster burst rates.

Specs side-by-side

SpecSony α6400Sony α7 IV
Sensor24.2MP APS-C Exmor CMOS24.3MP Full Frame Exmor CMOS
StabilizationNo in-body stabilization5-axis in-body image stabilization
Video4K/30p, 1080 up to 60p/120p4K up to 60p
Autofocus425 Phase- & Contrast-Detect AF Points117 phase detection + 25 contrast detection points
Burst RateUp to 11 fps10 fps
Display3.0" 921.6k-Dot Tilting3.0" tiltable TFT LCD
EVFXGA Tru-Finder 2.36m-Dot OLED2.4M-dot OLED electronic viewfinder
WeightLess than 1 lb (body only)658 g
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