Head to head · specs cited · drawn to scale

Canon EOS R8 vs Sigma fp

Every spec below is quoted from the makers' official pages — where a figure isn't published we say so rather than guess. Sizes are drawn at true relative scale from published dimensions, and the bag-fit row is computed against our measured bag catalog.

The 3 biggest published differences

Canon EOS R8 R8 Canon RF
Sigma fp fp Leica L
Overview
Type MirrorlessMirrorless
Format Full-frame (35mm)35 mm full-frame (35.9 mm x 23.9 mm)
Lens mount Canon RFLeica L
Released 2023—, not published
Sensor & Image
Sensor type 35.9 x 23.9 mm CMOS (full-frame)Back-illuminated CMOS sensor (Bayer)
Sensor size Full-frame (35mm)35 mm full-frame (35.9 mm x 23.9 mm)
Resolution (MP) 24.224.6
In-body stabilisation none (Sensor Shift-IS: No; lens/digital IS only)none
ISO range 100 (range 100-102400, expandable to L:50, H:204800)100
Autofocus & Speed
AF system Dual Pixel CMOS AF IIContrast detection system
Subject detection Humans (Eye, Face, Head, Body), Animals (Dogs, Cats, Birds, Horses), Vehicles (Racing cars/Motor bikes, Aircraft, Trains)49-point selection mode, Free Move mode, Face/Eye Detection AF mode, Tracking AF mode
Burst — mechanical no mechanical first curtain; 6 fps with electronic 1st-curtain shutter—, not published
Burst — electronic 40 fps (electronic shutter); RAW Burst 30 fpsHigh Speed approx. 18 fps; Medium approx. 5 fps; Low approx. 3 fps
Video
Max video 4K UHD up to 59.94p (6K oversampled)3,840 x 2,160 (UHD 4K) / 23.98p, 24p, 25p, 29.97p
Codecs / sampling H.264/MPEG-4 AVC, H.265/HEVCCinemaDNG (8 bit, 10 bit, 12 bit) / MOV: H.264
Recording limit Max continuous recording time 2 hours (excluding High Frame Rate movies)—, not published
Viewfinder & Screen
EVF resolution 2.36 million dots (1024x768)—, not published
EVF magnification 0.70x—, not published
Rear screen 3.0-inch (7.5cm) Clear View LCD II, approx. 1.62 million dots, touchscreen (vari-angle not explicitly stated on this spec page)3.15 type, Approx. 2.1M dots, TFT color LCD touchscreen
Body & Handling
Dimensions (W×H×D) 132.5 × 86.1 × 70 mm112.6 × 69.9 × 45.3 mm
Weight (body) 461 g422 g
Weather sealing Yes (Water/Dust Resistance: Yes per spec page); official press release also markets it as "weather-resistant construction"Dust and Splash Resistant Structure (42 points); not waterproof
Shutter durability —, not publishednot published (electronic shutter, no mechanical shutter)
Power & Storage
Battery life (CIPA) 370 shots (LCD) / 220 shots (EVF), CIPA standard, at 23°C280 still images; 70 minutes continuous
Battery LP-E17 (supplied)Li-ion BP-51
Card slots 1x SD/SDHC/SDXC, UHS-IISD, SDHC, SDXC (UHS-II); Portable SSD via USB
Connectivity
USB SuperSpeed Plus USB (USB 3.2 Gen 2), USB-C connectorUSB 3.1 GEN1 Type-C
Wireless Wi-Fi IEEE802.11b/g/n (2.4GHz), Bluetooth 4.2—, not published
HDMI HDMI Micro out (Type D, HDMI-CEC not supported)Type D (Ver. 1.4)
Price
Launch price $1,499.00 (body only)—, not published
Size, to scale
R8132.5×86.1×70fp112.6×69.9×45.3

Front view, drawn at the same scale from each maker's published W×H (mm).

Smallest bag that fits
Body + standard zoom Think Tank Mirrorless Mover 25 V2 Fits
with 24-105 f/4 · View at B&H Photo Video
Think Tank Mirrorless Mover 20 V2 Fits
body only · View at B&H Photo Video

Sources

official · R8 specifications: Canon (official specifications page) · accessed 2026-07-10
“35.9 x 23.9 mm CMOS, Effective Pixels Approx. 24.2 megapixels, Sensor Shift-IS No. Continuous Shooting Max. Approx. 6fps with Electronic 1st-curtain shutter, Max. Approx. 40fps with Electronic shutter. Battery Life With LCD Approx. 370 shots”
official · fp specifications: Sigma Corporation (sigma-global.com) · accessed 2026-07-10
“35 mm full-frame (35.9 mm x 23.9 mm) Back-illuminated CMOS sensor; Approx. 24.6 MP effective / 25.3 MP total; Dust and Splash Resistant Structure (this construction allows the camera to be used in light rain, it is not the same as being waterproof)”

Spec values are the manufacturers' published figures, compared factually — we don't rank cameras. Fit verdicts are planning estimates from published interior dimensions, not guarantees. See methodology.

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