Sony RX1R III vs Leica Q3

Short answer: Should you buy the Sony RX1R III or the Leica Q3?

The Sony RX1R III is smaller, lighter and has more advanced autofocus, which makes it better for travel and moving subjects. The Leica Q3 is the more versatile package, with a stabilized 28mm f/1.7 Summilux lens, a tilting touchscreen and a slightly longer rated battery life. The RX1R III weighs about 498 g with a 61-megapixel sensor and a fixed 35mm f/2 lens, while the Q3 has a 60-megapixel sensor and costs more. Choose by focal length (35mm or 28mm) and how much size and stabilization matter.

Affiliate note: This post has affiliate links. If you buy through them, the site may earn a small commission at no extra cost to you.

How do they compare?

Sources: a TechRadar comparison and Apotelyt's comparison. Different sources report sealing and some other details differently, so check Sony's and Leica's pages for current figures.

The compact contender: Sony RX1R III

The Sony RX1R III is one of the smallest full-frame cameras with a fixed lens, which makes it easy to slip into a jacket pocket and ideal for discreet shooting. Its AI-based autofocus can lock onto eyes and track subjects such as pets and cyclists, and the 61-megapixel sensor gives plenty of detail for cropping.

Limits reviewers point out:

• No stabilization. There is none in the body or the lens, so low-light handheld work needs care.
• Battery life. The small battery is rated at about 300 shots.
• Rear screen and handling. Check the maker's page for the screen design before relying on it for low-angle shots.

Check the Sony RX1R III on Amazon

The luxury tank: Leica Q3

The Leica Q3 pairs a 60-megapixel sensor with a 28mm f/1.7 Summilux lens that handles low light well and has optical stabilization. A tilting touchscreen helps with low and high angles, and the body is dust- and splash-resistant. It is larger and heavier than the Sony, and it costs more.

Limits:

• Price. It is a luxury purchase.
• Autofocus in dim light. Reviewers report the Sony tracks more reliably in dim scenes.
• Size. It is a bigger camera for a pocket.

Check the Leica Q3 on Amazon

The crossroads: 35mm vs 28mm

This choice is about vision, not only specs. A 35mm view on the Sony frames scenes with a tighter, more narrative feel, such as a fisherman mending nets isolated in the frame. A 28mm view on the Leica includes more of the environment and suits tight spaces and architecture. The Q3 also offers digital crop modes for tighter framings.

Who should buy which?

• Sony RX1R III: photographers who value size, weight and strong autofocus, and who shoot in good light or with fast shutter speeds.
• Leica Q3: photographers who want a stabilized lens, a wider view, a tilting screen and a premium build.

For related guides, see the best Leica cameras, the best Leica camera for travel and the comparison of the Leica Q3 and Fujifilm GFX100RF.

More picks

• Sony RX1R III — View on Amazon
• Leica Q3 — View on Amazon

Frequently asked questions

Which is better for street photography? Both work. The Sony is smaller and more discreet, and the Leica has a wider lens and stabilization.

Do they have interchangeable lenses? No. Both have fixed lenses.

Is the Leica Q3 weather sealed? Leica lists dust and splash resistance. Check the maker's page for the rating.

Which has better battery life? The Q3 is rated slightly higher, at about 350 shots against about 300.