Why it matters

With a fixed-lens camera at this price, choosing the wrong focal length is more costly than missing a small specification advantage. Q3 starts wide at 28mm and lets you include a subject's surroundings; Q3 43 begins with tighter framing and usually asks for more working distance. The bodies share enough of the core platform that the lens, shooting position, close-focus behavior, and handling should decide the purchase before crop-mode lists or prestige labels.

What to compare

  • Q3 uses a Summilux 28mm f/1.7 ASPH. lens. Its native field of view suits street scenes with context, travel, architecture, interiors, groups, and situations where stepping back is difficult. Digital frame lines cover 35, 50, 75, and 90mm equivalents when you can accept lower output resolution.
  • Q3 43 uses an APO-Summicron 43mm f/2 ASPH. lens. The tighter native view is easier to use for half-length portraits, details, and everyday scenes where 28mm includes too much. Its crop modes extend to 60, 75, 90, 120, and 150mm equivalents, again by reducing the recorded area rather than adding optical reach.
  • Cropping does not make the two lenses interchangeable. From the same camera position, a crop changes framing and resolution but preserves the same perspective relationships. Moving closer with 43mm or farther back with 28mm changes subject-to-background geometry, which is why photographers should review their existing focal-length habits before buying.
  • Q3 is the better close-range tool. Leica specifies a normal minimum focus of 30cm and a 17cm macro position for the 28mm model, versus 60cm normally and 26.5cm in macro for Q3 43. Food, objects, and tight indoor details therefore need more room with the 43mm lens.
  • Q3 43 is slightly larger and heavier. Leica lists 772g with battery and 97.6mm depth, compared with 743g and 92.6mm for Q3. The 29g and 5mm differences are modest, but they reinforce that the higher-priced model is not a universal portability upgrade.

Who it is for

  • Buy Leica Q3 if 28mm is your natural starting point, you photograph places and people together, work in confined spaces, or want the closer focusing option and lower $7,350 price.
  • Buy Leica Q3 43 if your best work already clusters around a normal-to-short-portrait perspective and you would otherwise crop most 28mm frames; the $7,950 price is justified by fit, not by a universal image-quality win.

Watch-outs

  • The $7,350 and $7,950 figures are current U.S. prices for the standard black models checked July 22, 2026. Special editions, colors, stock, and regional warranties can change the total.
  • Both cameras have fixed lenses. Rent, borrow, or review your focal-length metadata before treating crop modes as a substitute for the native view you actually prefer.
  • Crop modes reduce the used sensor area and output resolution. They change framing, not optical focal length or perspective from the same position.
  • The Q3 lens is one third of a stop faster by maximum f-number, but depth of field and low-light results also depend on framing, distance, shutter speed, and stabilization.
  • No universal sharpness or image-quality winner is claimed. The decision rests on focal length, working distance, close focus, handling, and current price.