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Sigma

sd Quattro one

Latest Foveon APS-C body with 61MP-equivalent detail, unique color rendering, and weather sealing.

$2,499

Launch price

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Last updated June 2026

Key specs at a glance

Resolution

61 MP

Sensor

APS-C

ISO max

25,600

Burst

15 fps

4K

60 fps

IBIS

6-stop

Weight

625 g

Battery

640 shots

Where to buy the Sigma sd Quattro one

Check today's availability, latest prices, bundle deals, and certified refurbished options at the major authorized retailers:

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Sensor size

Sigma sd Quattro one

23.5 × 15.7 mm · APS-C

369 mm² area

Body size, to scale

Front view

Width × Height

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Back view

Width × Height — same proportions as the front

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

Top view

Width × Depth (front-to-back)

Credit card shown to scale as a size reference (ISO 7810, 85.6 × 54 mm)

Credit card

85.6 × 54 mm

114 × 70 × 60 mm · 625 g (1.38 lb / 22.05 oz)

Best for

Use-case scores

Scored algorithmically from verified specs. 10 = best in class.

Portrait

Good
7.5/ 10
  • · 61MP — excellent for large prints and crops
  • · Eye AF locks focus on subjects reliably

Sports & Action

Good
6.5/ 10
  • · 15fps burst — fast action ready
  • · Pre-Capture records before you press shutter

Video & Hybrid

Good
6.0/ 10
  • · 4K recording
  • · 4K 60p smooth motion

Landscape

Good
7.0/ 10
  • · 61MP — massive detail for large prints
  • · Weather sealed for outdoor conditions

Travel

Good
7.5/ 10
  • · 625g — compact and travel-friendly
  • · 640 shots/charge — all-day shooting

Wildlife

Excellent
9.0/ 10
  • · Bird AF subject recognition
  • · Animal subject recognition

Vlogging

Good
7.0/ 10
  • · 4K 60p for smooth handheld vlogs
  • · IBIS reduces handheld shake

Pros

  • Unique Foveon color science
  • 61MP-equivalent detail
  • Weather sealed
  • Distinct stills look

Cons

  • Slow operation
  • Limited SA lens line
  • Poor high ISO

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Full specifications

Verified specs · Sigma sd Quattro one

Sensor

Resolution61 MP
Sensor typeFoveon X3 APS-C
Sensor size23.5 × 15.7 mm
AA filterNo

Processor

ProcessorImage processor

ISO

ISO min (native)100
ISO max (native)25,600
ISO max (expanded)102,400

Shutter

Shutter typeMechanical + Electronic
Max mechanical speed1/8000 sec
Max electronic speed1/16000 sec

Autofocus

AF systemPhase-detect AF
AF points / zones49
AF frame coverage90 %
AF low-light limit-5 EV
Eye AFYes
Animal / bird AFYes
Subject recognitionHuman, Animal, Bird, Vehicle

Burst

Burst (mechanical)6 fps
Burst (electronic)15 fps
Pre-Capture / Pre-ReleaseYes
RAW buffer depth60 frames

Video

Max resolution4K UHD
4K max frame rate60 fps
Max video bit rate150 Mbps
Internal RAW videoNo
Log profileStandard profiles
CodecsH.265, H.264

Stabilization

In-body stabilization (IBIS)Yes
IBIS effectiveness6 stops

Body

Weight625 g
Dimensions (W×H×D mm)113.9 × 69.9 × 59.9 mm
Weather sealingYes

Battery

BatteryLP-E6NH
Battery life (CIPA)640 shots

Storage

Card slots2
Card typesSD UHS-II

Viewfinder

Viewfinder typeOLED EVF
EVF resolution2,360,000 dots
EVF magnification0.78 ×
EVF refresh rate120 Hz

LCD

LCD size3 in
LCD typeVari-angle
TouchscreenYes

Connectivity

USBUSB-C 3.2 Gen 2
HDMIMicro HDMI (Type D)
Wi-FiYes
Wi-Fi standardWi-Fi 5 (802.11ac)
BluetoothYes
Microphone jack (3.5mm)Yes
Headphone jack (3.5mm)Yes

Lens Mount

Lens mountSigma SA