Sigma
sd Quattro one
Latest Foveon APS-C body with 61MP-equivalent detail, unique color rendering, and weather sealing.
$2,499
Launch priceReleased Mar 2024
Sigma
sd1 Merrill
APS-C Foveon X3 body delivering extraordinary per-pixel detail and unique color rendering.
$2,299
Launch priceReleased Mar 2012
sd Quattro one is 12 years newer.
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Wins
sd Quattro one
Wins
sd1 Merrill
16 categories tied
Which would you choose?
TL;DR — Key differences
- Asd Quattro one has higher Resolution (61 MP vs 46 MP)
- Asd Quattro one has lower Weight (625 g vs 680 g)
Key specs at a glance
Size and weight, to scale
📸 Snap this size diff to sharesd Quattro one
114 × 70 × 60 mm
625 g (1.38 lb / 22.05 oz)

Credit card
85.6 × 54 mm
for scale
sd1 Merrill
146 × 114 × 80 mm
680 g (1.50 lb / 23.99 oz)
sd Quattro one is 32mm narrower, 44mm shorter, and 20mm thinner than sd1 Merrill.
sd Quattro one is 55 g lighter than sd1 Merrill.
Depth (front-to-back): 60mm sd Quattro one · 80mm sd1 Merrill
Sensor size, to scale
sd Quattro one
23.5 × 15.7 mm · APS-C
369 mm² area
sd1 Merrill
23.5 × 15.7 mm · APS-C
369 mm² area
Use-case scoring
Which one for what?
Algorithmic scores from verified specs · 10 = best in class
Why pick one over the other
Reasons to choose
sd Quattro one
Dimensions (W×H×D mm)
Adds 113.9, 69.9, 59.9
Resolution
61 MP vs 46 MP — higher is better
Weight
625 g vs 680 g — lower is better
Reasons to choose
sd1 Merrill
Dimensions (W×H×D mm)
Adds 145.5, 113.5, 80
Both cameras share
- ✓ISO min (native) — Both 100
- ✓ISO max (native) — Both 25,600
- ✓AF points / zones — Both 49
- ✓AF frame coverage — Both 90 %
- ✓Eye AF — Both support eye af
- ✓Animal / bird AF — Both support animal / bird af
Pros & cons at a glance
Editorially curated highlights and trade-offs.
sd Quattro one
Pros
- ✓Unique Foveon color science
- ✓61MP-equivalent detail
- ✓Weather sealed
- ✓Distinct stills look
Cons
- –Slow operation
- –Limited SA lens line
- –Poor high ISO
sd1 Merrill
Pros
- ✓Unique Foveon rendering
- ✓Exceptional detail
- ✓No AA filter needed
- ✓Distinct look
Cons
- –Very slow
- –Poor high ISO
- –SA mount limited
Decided which one is right for you?
Compare live prices for the sd Quattro one and sd1 Merrill at major authorized retailers.
Sigma sd Quattro one
Sigma sd1 Merrill
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Full specifications
✓ = category winner
Frequently asked
Quick answers generated from verified specs.
Which is better for vlogging, sd Quattro one or sd1 Merrill?
sd Quattro one scores 7.0/10 versus 5.5/10 for sd1 Merrill — 4K 60p for smooth handheld vlogs.
What's the resolution difference between the sd Quattro one and sd1 Merrill?
sd Quattro one is 61 MP and sd1 Merrill is 46 MP, so the sd Quattro one captures more detail for cropping and large prints.
Do the sd Quattro one and sd1 Merrill have in-body image stabilization?
sd Quattro one has 6-stop in-body image stabilization, while sd1 Merrill has 6-stop in-body image stabilization.
Which shoots faster bursts — the sd Quattro one or the sd1 Merrill?
sd Quattro one reaches 15 fps electronic. sd1 Merrill reaches 15 fps electronic.
What's the weight difference between the sd Quattro one and sd1 Merrill?
sd Quattro one weighs 625 g and sd1 Merrill weighs 680 g, so the sd Quattro one is 55 g lighter.
Do the sd Quattro one and sd1 Merrill record 4K video?
sd Quattro one: 4K up to 60p. sd1 Merrill: 4K up to 60p.
Are the sd Quattro one and sd1 Merrill weather sealed?
sd Quattro one: Yes. sd1 Merrill: Yes.
Which has better battery life?
Rated battery life is 640 shots (CIPA) for the sd Quattro one and 640 shots for the sd1 Merrill, giving the sd1 Merrill the edge.
How much does each cost?
sd Quattro one launched at $2,499 and sd1 Merrill at $2,299. The sd1 Merrill is $200 less.
Can't decide between two? Compare a third camera.
Add any camera to get a three-way sd Quattro one vs sd1 Merrill vs X comparison.
Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed June 2026.