Canon R5 vs R6: Which Full-Frame Mirrorless Camera Should You Choose in 2025?

---

VS

---

In the world of professional photography, Canon’s EOS R series has long been a go-to for enthusiasts and pros alike. Released simultaneously in July 2020, the Canon EOS R5 and EOS R6 represent two flagship full-frame mirrorless cameras that continue to hold relevance even in 2025, thanks to their robust features, reliable performance, and compatibility with Canon’s expanding RF lens ecosystem. While newer models like the R5 Mark II and R6 Mark II have entered the market, the originals remain popular for their value on the used market or for those seeking proven tech without the latest premiums.

This article dives into a head-to-head comparison of the Canon R5 vs R6, highlighting key specs, strengths, weaknesses, and suitability for various photography styles. Whether you’re a videographer pushing 8K boundaries or a sports shooter needing lightning-fast autofocus, we’ll help you decide which one fits your needs. Note that while original MSRP was $2,499 for the R6 and $3,899 for the R5, street prices in 2025 have dropped significantly—often to around $1,500–$2,000 for the R6 and $2,500–$3,000 for the R5, depending on condition and retailer.

Key Specifications at a Glance

Both cameras share a lot of DNA, including the Canon RF mount, sensor-shift image stabilization, weather-sealed bodies, and dual card slots. However, differences in resolution, video capabilities, and ISO performance set them apart. Here’s a side-by-side overview:

Feature	Canon EOS R5	Canon EOS R6
Sensor Resolution	45 MP Full-Frame CMOS	20 MP Full-Frame CMOS
ISO Range	100–51,200 (expandable to 50–102,400)	100–102,400 (expandable to 50–204,800)
Viewfinder	5,760k-dot Electronic	3,690k-dot Electronic
LCD Screen	3.2″ Fully Articulated, 2,100k dots	3.0″ Fully Articulated, 1,620k dots
Continuous Shooting	12 fps Mechanical / 20 fps Electronic	12 fps Mechanical / 20 fps Electronic
Video Resolution	8K (8192 x 4320) at 30p	4K UHD (3840 x 2160) at 60p
High-Speed Video	120 fps	120 fps
Battery Life	320 shots	360 shots
Weight	738g	680g
Dimensions	138 x 98 x 88 mm	138 x 98 x 88 mm
Other Notable	Top LCD, CFexpress Support, Pixel Shift (400 MP)	Higher Max ISO, More Focus Points (6,072 vs 5,940)

Both models use the Digic X processor, ensuring snappy performance and excellent autofocus with eye, face, and vehicle tracking.

Reasons to Choose the Canon EOS R6 Over the R5

The R6 shines as the more affordable, lightweight option with advantages in low-light scenarios and battery efficiency. Here’s why it might edge out the R5:

• Lower Price Point: Original MSRP of $2,499 vs $3,899—still a bargain in 2025 for entry into full-frame mirrorless.
• Superior Low-Light Performance: Higher max native ISO (102,400 vs 51,200) and better DxOMark low-light score (3,394 vs 3,042 ISO). Larger pixel area (43.00µm² vs 19.30µm²) means less noise in high-ISO shots.
• More Focus Points: 6,072 vs 5,940, with better sensitivity in dim conditions (EV -6.5 vs EV -6).
• Longer Battery Life: 360 shots per charge vs 320.
• Lighter Weight: 680g vs 738g, making it easier for all-day shoots.
• Autofocus with Teleconverters: Supports AF at f/8 apertures more effectively.

If you’re into wildlife, sports, or night photography, the R6’s noise handling and AF prowess make it a practical choice.

Reasons to Choose the Canon EOS R5 Over the R6

The R5 is the resolution king, tailored for those needing ultra-detailed stills and advanced video features. Key advantages include:

• Higher Resolution: 45 MP vs 20 MP—ideal for large prints, heavy cropping, or commercial work.
• Superior Video Capabilities: 8K raw recording, no crop at 4K 60p, 4:2:2 chroma subsampling, and a massive 2,600 Mbps bit rate (vs 470 Mbps on R6).
• Better Screen and Viewfinder: Larger 3.2″ LCD with higher resolution (2,100k dots vs 1,620k) and a sharper 5,760k-dot EVF.
• Advanced Features: Top LCD for quick settings, pixel-shift mode for 400 MP images, and CFexpress card support for faster read/write speeds.
• DxOMark Excellence: Higher overall score (95 vs 90), with better color depth (25.3 vs 24.2 bits) and dynamic range (14.6 vs 14.3 Evs).

Videographers and landscape photographers will appreciate the R5’s detail and post-production flexibility.

Common Strengths

Both cameras excel in shared areas, making them versatile for pros:

• Image Stabilization: Up to 8-stop sensor-shift IS for sharp handheld shots.
• Autofocus System: Dual Pixel CMOS AF II with eye/vehicle tracking, face detection, and focus bracketing.
• Build Quality: Weather-sealed, fully articulated touchscreens, and environmental sealing for tough conditions.
• Connectivity: Built-in Wi-Fi, Bluetooth, smartphone remote control, and webcam functionality.
• Shooting Modes: 20 fps electronic burst, timelapse, AE bracketing, and anti-flicker for consistent exposures.
• Audio Options: Microphone and headphone ports for professional video audio.
• Lens Compatibility: 90+ native RF lenses, with IS benefiting all glass.

Common Weaknesses

Neither is perfect, sharing a few drawbacks:

• No Built-in Flash: Requires external units for low-light fill.
• Battery Life: Modest compared to DSLRs (though R6 edges ahead).
• Heat Management: Prolonged 8K/4K video can cause overheating, though firmware updates have mitigated this.

Physical Specs and Body Features

Dimensionally identical at 138 x 98 x 88 mm, the R5 and R6 feel similar in hand. The R6’s lighter weight (58g less) is a boon for travel, but both offer excellent ergonomics with deep grips. Weather sealing protects against dust and moisture, and the fully articulated screens enable vlogging or awkward angles. The R5’s top LCD is a pro touch for quick checks, absent on the R6.

Sensor and Image Quality Comparison

Both feature full-frame CMOS sensors with the same Digic X processor, delivering identical depth-of-field control. The R5’s 45 MP resolution allows for bigger prints and more cropping leeway, but the R6’s larger pixels gather more light, reducing noise in shadows or high ISO. DxOMark backs this: R6 wins in low-light ISO, while R5 leads in color and dynamic range.

Available Lenses and Ecosystem

With the Canon RF mount, both access the same 90+ lenses, from wide-angle primes to super-telephotos. Sensor-based IS stabilizes all optics, effective up to 8 stops. No lens differences here—your choice depends on body features.

Suitability for Different Photography Types

Portrait Photography

• R6: Good (76%) – 20 MP resolution, IS, and EVF for precise framing.
• R5: Better (80%) – Higher 45 MP for detailed skin tones and crops.

Street Photography

Both rate highly (around 80%) thanks to compact size, IS, articulated screens, and face detection for candid shots.

Sports Photography

• R6: Excellent – More focus points, better low-light ISO, and 20 fps bursts.
• R5: Strong – Similar speed, but higher resolution for cropping action.

Daily/Landscape Photography

• R6: Solid for everyday carry due to lighter weight.
• R5: Superior for landscapes with pixel-shift mode and dynamic range.

Our Verdict: R5 Wins Overall, But R6 for Value

Based on specs, the Canon R5 edges out with an overall score of 89 (vs R6’s 77), ranking higher in imaging (70 vs 62), features (85 vs 79), and value (90 vs 84). It’s the pick for video pros or resolution-hungry shooters. However, the R6’s portability (72 vs 70) and low-light edge make it ideal for budget-conscious users or those prioritizing speed over megapixels.

In 2025, consider your workflow: If 8K video or massive prints are key, go R5. For versatile all-round performance without breaking the bank, the R6 remains a steal. Test both if possible, and factor in lens investments. Happy shooting!

---