Compare real-world fit, not spreadsheet noise.
Pick up to four products and tune the verdict around travel, hybrid work, wildlife, resale safety or pure value. GearAtlas weighs carry size, ecosystem cost, market timing and ownership risk in one calm decision surface.
Visual
Estimated
Ranked
Sigma fp L
Full-frame / 427g
Canon EOS R6 Mark II
Full-frame / 670g
Workflow lens
Canon EOS R6 Mark II is nearly tied for travel and everyday carry.
Canon EOS R6 Mark II leads on video readiness by 36 points.
Canon EOS R6 Mark II leads on AF confidence by 42 points.
Canon EOS R6 Mark II leads on resale strength by 20 points.
Camera size studio
Relative body dimensions
Front, back and top views are drawn from external dimensions so the size relationship stays proportional.
View
Mode
Sigma fp L
Front view / 132 x 92mm
132 x 92 x 72mm
Canon EOS R6 Mark II
Front view / 138 x 98mm
138 x 98 x 88mm
Width
Height
Depth
Weight
External dimensions and carry delta
Sigma fp L is the narrowest (6mm less than Canon EOS R6 Mark II), Sigma fp L is the shortest (6mm less than Canon EOS R6 Mark II), Sigma fp L is the thinnest (16mm less than Canon EOS R6 Mark II), and Sigma fp L is the lightest (243g less than Canon EOS R6 Mark II).
Sigma fp L
Canon EOS R6 Mark II
Class benchmarks
Sensor comparison
Sensor size to scale
×1 crop
×1 crop
All 2 use Full-frame sensors — sensor size is a wash here.
Decision matrix
Scores tuned for travel
Highlighted specs
Only specs that change the decision
Sensor
61MP full-frame
Burst
40fps electronic
Video
4K/30p + CinemaDNG
Autofocus
Dual Pixel CMOS AF II
Community comparison
Owner consensus · not specsCommunity comparison appears once owners vote on these products — 6 more votes across the pair will unlock it.