Canon EOS R100 Mirrorless Camera vs Leica Q3 Compact Full-Frame Camera (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Canon EOS R100 Mirrorless Camera

8.8/10 Great

4.5★ (3,600 owners)

24.1MP APS-C, Dual Pixel AF, 4K, compact, beginner-friendly. Canon's most accessible mirrorless.

Full Review

Leica Q3 Compact Full-Frame Camera

9.5/10 Outstanding

4.8★ (800 owners)

60MP full-frame, f/1.7 Summilux, 4K/60fps, PDAF, WLAN, iconic Leica red dot. The pocket full-frame legend.

Full Review

At a Glance

	Canon EOS R100 Mirrorless Camera	Leica Q3 Compact Full-Frame Camera
247Verdict Score	8.8/10	9.5/10
Owner Rating	4.5★ (3,600)	4.8★ (800)
Verdict	Great	Outstanding
Sensor	24.1MP APS-C	60MP full-frame
Video	4K (with crop)	4K/60fps

Quick Verdict

Both are strong choices, but the Leica Q3 Compact Full-Frame Camera edges ahead with a 9.5/10 vs 8.8/10. 60MP full-frame, f/1.7 Summilux, 4K/60fps, PDAF, WLAN, iconic Leica red dot. The pocket full-frame legend. That said, the Canon EOS R100 Mirrorless Camera is worth considering if 24.1MP APS-C, Dual Pixel AF, 4K, compact, beginner-friendly. Canon's most accessible mirrorless. Check the current price on Amazon →

Pros & Cons Side by Side

Canon EOS R100 Mirrorless Camera

Most affordable Canon mirrorless with Dual Pixel CMOS AF — the best AF system at this price
24.1MP APS-C sensor delivers excellent results for social media and standard printing
Compact and lightweight — closest to phone-size of any reviewed interchangeable lens camera
4K video with Canon's colour science — the 'Canon look' valued by videographers
RF-S mount opens the full Canon RF lens ecosystem for future upgrades

No in-body stabilisation — Canon's R8 has the same lack but at a higher price tier
Limited buffer depth for burst shooting — not suitable for sports or fast action
4K has significant crop — full-width 4K not available at this price tier

Leica Q3 Compact Full-Frame Camera

60MP full-frame sensor in a compact fixed-lens body — no other camera achieves this combination
Leica Summilux f/1.7 28mm is among the finest lenses ever made — optical quality that no zoom matches
Red dot Leica heritage: the lens designers taught the world how to make sharp glass
4K/60fps and phase-detect AF in a camera that photographers carry everywhere because it's beautiful to hold
German-made in Wetzlar — every unit inspected against Leica's 170-year optical engineering standard

£5,000+ is a commitment to photography as a serious pursuit
Fixed 28mm lens — no zoom, no lens changes; the Leica way requires accepting this limitation
60MP files are large — storage and processing requirements are significant

FAQ

Which is better, Canon EOS R100 or Leica Q3 Compact?

Is the Canon EOS R100 worth the extra cost?

The Leica Q3 Compact Full-Frame Camera matches or exceeds it at a potentially lower price point.

Who is the Canon EOS R100 best suited to?

24.1MP APS-C, Dual Pixel AF, 4K, compact, beginner-friendly. Canon's most accessible mirrorless.

Who is the Leica Q3 Compact best suited to?

60MP full-frame, f/1.7 Summilux, 4K/60fps, PDAF, WLAN, iconic Leica red dot. The pocket full-frame legend.

What are the main downsides of each?

Canon EOS R100 Mirrorless Camera: No in-body stabilisation — Canon's R8 has the same lack but at a higher price tier; Limited buffer depth for burst shooting — not suitable for sports or fast action. Leica Q3 Compact Full-Frame Camera: £5,000+ is a commitment to photography as a serious pursuit; Fixed 28mm lens — no zoom, no lens changes; the Leica way requires accepting this limitation.

Do owner ratings agree with our verdict?

Largely, yes — Canon EOS R100 Mirrorless Camera sits at 4.5★ from 3,600 verified Amazon owners, and Leica Q3 Compact Full-Frame Camera at 4.8★ from 800.

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