Head to head · specs cited · drawn to scale

Canon EOS RP 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 RP RP 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 —, not published—, not published
Sensor & Image
Sensor type 35.9 x 24 mm CMOSBack-illuminated CMOS sensor (Bayer)
Sensor size Full-frame (35mm)35 mm full-frame (35.9 mm x 23.9 mm)
Resolution (MP) Approx. 26.2 Megapixels24.6
In-body stabilisation nonenone
ISO range Auto 100-40000 (in 1/3-stop or whole stop increments); ISO can be expanded to L:50, H1: 51200, H2: 102400100
Autofocus & Speed
AF system Phase-difference detection system with image sensor (Dual Pixel CMOS AF)Contrast detection system
Subject detection Face+tracking + Eye AF49-point selection mode, Free Move mode, Face/Eye Detection AF mode, Tracking AF mode
Burst — mechanical Max. approx. 5 fps (Max. 4 fps with AF Tracking)—, not published
Burst — electronic —, not publishedHigh Speed approx. 18 fps; Medium approx. 5 fps; Low approx. 3 fps
Video
Max video 4K (16:9) 3840 x 2160 (25, 23.98 fps)3,840 x 2,160 (UHD 4K) / 23.98p, 24p, 25p, 29.97p
Codecs / sampling MPEG4 AVC/H.264 variable (average) bit rate; YCbCr4:2:0 (8-bit); Audio AAC; Canon Log NoCinemaDNG (8 bit, 10 bit, 12 bit) / MOV: H.264
Recording limit 4K and Full HD - Max duration 29min 59sec. (excluding High Frame Rate movies). No 4GB file limit with exFAT SDXC card.—, not published
Viewfinder & Screen
EVF resolution 2.36 Million dots—, not published
EVF magnification Approx. 0.70x—, not published
Rear screen 7.5 cm (3.0") Clear View LCD II, approx. 1.04 Million dots, Vari-angle touchscreen (capacitive touch)3.15 type, Approx. 2.1M dots, TFT color LCD touchscreen
Body & Handling
Dimensions (W×H×D) 132.5 × 85 × 70 mm112.6 × 69.9 × 45.3 mm
Weight (body) 485 g422 g
Weather sealing Water / Dust resistance: YesDust and Splash Resistant Structure (42 points); not waterproof
Shutter durability —, not publishednot published (electronic shutter, no mechanical shutter)
Power & Storage
Battery life (CIPA) Approx. 250 shots (at 23°C)280 still images; 70 minutes continuous
Battery Rechargeable Li-ion Battery LP-E17 (supplied)Li-ion BP-51
Card slots 1x SD/SDHC/SDXC and UHS-IISD, SDHC, SDXC (UHS-II); Portable SSD via USB
Connectivity
USB Equivalent to Hi-Speed USB (USB 2.0) Type-C connectorUSB 3.1 GEN1 Type-C
Wireless Wireless LAN (IEEE 802.11b/g/n) (2.4 GHz only), with Bluetooth support—, not published
HDMI HDMI mini out (Type C, HDMI-CEC compatible)Type D (Ver. 1.4)
Price
Launch price —, not published—, not published
Size, to scale
RP132.5×85×70fp112.6×69.9×45.3

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 · RP specifications: Canon (official specifications page) · accessed 2026-07-10
“35.9 x 24 mm CMOS; Effective Pixels Approx. 26.2 Megapixels; Continuous Shooting Max. approx. 5 fps; Viewfinder 0.39-inch OLED colour EVF, Dot count 2.36 Million dots, Magnification Approx. 0.70x; ISO Auto 100-40000”
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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