Sony
Sony Alpha A7 IV
$2499
Released 2021-12
Best Mirrorless Cameras · head-to-head
A sourced, side-by-side comparison. Sony Alpha A7 IV is cheaper at $2499. Every spec and price links to its source.
Sony
$2499
Released 2021-12
Canon
$2499
Released 2022-12
They split the 2 specs we compare evenly.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $2499 | $2499 |
| Brand | Sony | Canon |
| Released | 2021-12 | 2022-12 |
| Sensor format | Full-frame | Full-frame |
| Megapixels | 33 | 24.2 |
| Max video | 4K@60p | 4K@60p |
| Ibis | Yes | Yes |
| Mount | Sony E | Canon RF |
| Continuous (fps) | 10 | 40 |
| Weight (g) | 658 | 670 |
| Release | 2021-12 | 2022-12 |
Sources — Sony Alpha A7 IV: imaging-resource.com (verified 2026-06-15). Canon EOS R6 Mark II: usa.canon.com (verified 2026-06-15).
Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Two whitelisted hands-on reviews (TechRadar, Engadget) survived verification and agree the A7 IV is the best all-round hybrid mirrorless of its era: class-leading autofocus, strong 33MP stills and oversampled 10-bit 4:2:2 4K video. Both flag pronounced rolling shutter with the electronic shutter, a cropped Super 35 4K/60p mode, a price increase over the A7 III, and merely-average 10fps burst. All quotes are verbatim in the source text and all measured values are supported. (2 sourced reviews, 2 lab-tested.)
Praised: Class-leading autofocus with reliable subject/eye tracking for stills and video; Powerful hybrid video: oversampled 4K with 10-bit 4:2:2 color; Strong high-ISO/low-light performance and accurate out-of-camera color.
Flagged: Pronounced rolling shutter with the electronic/silent shutter; 4K/60p only available with a cropped Super 35 (APS-C) mode; Price hike over the A7 III (~$500 per Engadget; ~20-30% per TechRadar).
Both whitelisted hands-on testers (TechRadar, Tom's Guide) rate the R6 Mark II a top-tier hybrid: excellent deep-learned subject/eye-tracking autofocus, clean high-ISO images and 40fps electronic-shutter bursts with a deep buffer. Both flag its high price and modest 24MP resolution. They split on stabilization: Tom's Guide reports the full 8 stops and lists it as a pro, whereas TechRadar measured only ~4 usable stops at 105mm and found the IBIS unconvincing, especially for video. (2 sourced reviews, 2 lab-tested.)
Praised: Excellent deep-learned autofocus and subject/eye tracking; Clean, low-noise image quality at very high ISO; Fast 40fps electronic-shutter burst with deep buffer.
Flagged: Expensive relative to rivals (Sony A7 IV, Lumix S5 II, Nikon Z6 II); Modest 24MP resolution, unremarkable for a full-frame camera; IBIS falls short of the claimed 8 stops and struggles with video camera movement.