✦ SIDE-BY-SIDE COMPARE

Canon EOS-1D X Mark III vs Canon EOS R5 II: which is better?

Canon EOS-1D X Mark III and Canon EOS R5 II compared side by side across 123 specs and 12 scored categories — every winner highlighted, so the right pick is obvious.

2 PRODUCTS · 123 SPECS · 12 SCORED CATEGORIES · LIVE RE-RANKING

COMPARING

2 / 4

CAMERAS

Add or remove products — every chart and spec row re-ranks live.

CANON

Canon EOS-1D X Mark III

$6,499

BEST FOR USER REVIEWS

← TOP PICK

CANON

Canon EOS R5 II

$4,944

BEST OVERALL

Add product

2 AVAILABLE

⚡ COMPARZONE VERDICT

The Canon EOS R5 II takes the overall win.

Highest composite at 9.2/10 — 0.1 ahead of the Canon EOS-1D X Mark III. Dead heat on optics. Scroll for the category-by-category breakdown.

View the winner →

CATEGORY WINS · 12 SCOREDTIES SHOWN GREY

AUTO

BATT

BUIL

DESI

DOXM

FEAT

IMAG

OPTI

PERF

THEV

USER

VIDE

Canon EOS-1D X Mark III×5

Canon EOS R5 II×5

Canon EOS-1D X Mark III DSLR CameraBEST FOR USER REVIEWS

Canon EOS R5 II Mirrorless CameraBEST OVERALL

01 · SCORE RADAR

Performance profile

CLICK A PRODUCT TO ISOLATE ITS SHAPE

LARGEST GAPUSER REVIEWS — Canon EOS-1D X Mark III leads by 9.1

TIGHTESTOPTICS — dead heat between the top two

02 · CATEGORY BREAKDOWN

Category showdown

MARK IIIR5 II

AutofocusiCanon EOS-1D X Mark III · +0.2

MARK III9.7

R5 II9.5

BATTERYiCanon EOS-1D X Mark III · +1.9

MARK III9.9

R5 II8.0

BuildiCanon EOS-1D X Mark III · +0.5

MARK III9.8

R5 II9.3

DESIGNiCanon EOS R5 II · +0.5

MARK III8.5

R5 II9.0

DOXMARKiCanon EOS-1D X Mark III · +9.0

MARK III9.0

R5 II0.0

FEATURESiCanon EOS R5 II · +0.2

MARK III9.2

R5 II9.4

Image QualityiCanon EOS R5 II · +0.4

MARK III9.2

R5 II9.6

OPTICSiTIED AT 9.5

MARK III9.5

R5 II9.5

PERFORMANCEiTIED AT 9.5

MARK III9.5

R5 II9.5

THE VERDICTiCanon EOS R5 II · +0.1

MARK III9.1

R5 II9.2

USER REVIEWSiCanon EOS-1D X Mark III · +9.1

MARK III9.1

R5 II0.0

VIDEOGRAPHYiCanon EOS R5 II · +0.2

MARK III9.3

R5 II9.5

03 · VALUE MAP

Price vs performance

TOP-LEFT IS THE SWEET SPOT

SCORE PER $100 · RANKED

01Canon EOS R5 II0.19BEST DEAL

02Canon EOS-1D X Mark III0.14

Map shows current starting prices · trends show tracked street prices. Check live deals before deciding.

04 · THE FULL SHEET

Full specifications

123 SPECS · ALL SHOWN

SPECS

Canon EOS-1D X Mark III$6,49911W9.1

Canon EOS R5 II$4,94415W9.2

AF Pointsi

191

—

Subject Detectioni

Deep Learning AF (Head/Face detection)

—

Burst RateFPSi

20 fps

—

Battery HealthWHi

29.2 Wh

15.3 Wh

Removable BatteryiSAME

Yes

Battery Level IndicatoriSAME

Yes

Battery PowerMAHi

2700 mAh mAh

2,130 mAh

Rechargeable BatteryiSAME

Yes

Full Charge Shotsi

Approx. 2850 (OVF)

340–630 shots (CIPA)

Battery VoltageVi

10.8 V← BEST +50%

7.2 V

Battery Modeli

LP-E19

Canon LP-E6P Rechargeable Lithium-Ion Battery Pack

Card Slotsi

Dual CFexpress

Dual (CFexpress Type B + SD UHS-II) (Expected)

Weather SealingiSAME

Yes

Battery (CIPA)SHOTSi

2,850 shots

—

WeightGi

1,440 g

—

Weather Sealed ( Splashproof )iSAME

Yes

Screen Resolutioni

2.1 million dots

2.10M dots

Touch ScreeniSAME

Yes

System Camerai

DSLR

Mirrorless

EVF ResolutionM DOTSi

0 m dots

5.76 m dots← BEST

Screen SizeINCHiSAME

3.2 inch

Hot ShoeiSAME

Yes

FlashiSAME

Flip Out Screeni

Yes← BEST

VolumeCM³i

2187.31 cm³

1,310 cm³

Lowest Potential Operating Temperature°CiSAME

0 °C

Tilting ViewfinderiSAME

N/A

EVF Refresh Rate ( Max )HZiSAME

120 Hz

WidthMMi

158 mm← BEST +14%

138.5 mm

HeightMMi

167.6 mm← BEST +66%

101.2 mm

Maximum Operating Temperature°Ci

45 °C← BEST +13%

40 °C

Waterproof Depthi

N/A

Thicknessi

82.6 mm

93.5

Dxomark Sensor Scorei

90← BEST

Dxomark Sports Scorei

2,486← BEST

Dxomark Landscape Scorei

14.3← BEST

Dxomark Portrait Scorei

25.1← BEST

Bluetooth Versioni

4.2

5.3

Typei

Professional DSLR

Mirrorless

Viewfinderi

Optical (Pentaprism)

Electronic viewfinder (EVF)

Viewfinder CoverageiSAME

100

WeightGi

1,000.25 g← BEST +34%

746 g

Processori

DIGIC X

DIGIC X with DIGIC Accelerator (Co-Processor)

Release Datei

2020-01-07

08/30/2024

Wi-Fi SupportediSAME

Yes

Bluetooth SupportediSAME

Yes

Dual Card SlotsiSAME

Yes

Pixel Shift ShotiSAME

N/A

Shoots RawiSAME

Yes

Supports Lossless Compressed RawiSAME

Yes

Wi-Fi Versioni

802.11ac

Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)

Supports A RemoteiSAME

Yes

HDMI SupportediSAME

Yes

GPS Supporti

Yes← BEST

Support Live StreamingiSAME

Yes

Advanced Hot Shoei

Yes

Yes (Canon Multi-Function Shoe)

Internal StorageiSAME

HDMI Versioni

Type C

N/A

Internal Storage SizeiSAME

0 GB

NFC SupportediSAME

USB Type-CiSAME

Yes

External Memory SlotiSAME

Yes

Sensori

Full-frame CMOS

Full-Frame CMOS (Expected)

ResolutionMPi

19.1 MP

45 MP← BEST +136%

ISO Rangei

100-102400 (expandable to 50-819200)

100–51,200

Dynamic RangeSTOPSi

14.3 stops

14.81 stops← BEST +4%

Stabilizationi

Lens-based (Optical IS)

In-Body Image Stabilization (IBIS)

Sensor Sizei

36 x 24 mm

Full-Frame

Lens MountiSAME

Yes

Megapixelsi

20.1 MP

Maximum ISOiSAME

102,400

Sensor Shift Stabilizationi

Yes← BEST

Continuous Shootingi

16 fps (OVF), 20 fps (Live View)

30 fps

Phase Detection Autofocus For PhotosiSAME

Yes

Fastest Shutter Speedi

1/8000 sec

1/32,000 sec

Focus Pointsi

191 (155 cross-type)

1,053

Maximum Expanded ISOi

819200

102,400

AF TrackingiSAME

Yes

Manual FocusiSAME

Yes

Touch AutofocusiSAME

Yes

Manual Shutter SpeediSAME

Yes

BSI SensoriSAME

Manual ExposureiSAME

Yes

Serial Shot ModeiSAME

Yes

CMOS SensoriSAME

Yes

Built In HDR ModeiSAME

Yes

Two Stage ShutteriSAME

Yes

Manual ISOiSAME

Yes

Flash Sync SpeediSAME

1/250 sec

Manual White BalanceiSAME

Yes

Exposure Timei

30 sec

30 s

Image Stabilization Ratingi

7.8

10← BEST +28%

Maximum Electronic Shutter Speedi

1/16,000 s

1/32,000

Can Combine Image Stabilizationi

N/A

Yes (IBIS + OIS)

Can Create Panoramas In Camerai

—

Stacked Cmos Sensori

Yes← BEST

USB SupportediSAME

Yes

USB Versioni

3.1 Gen 2

USB 3.2 Gen 2

Pixel Size ( Main Camera )i

6.55 µm

Build Qualityi

9.8

10← BEST +2%

Controlsi

10← BEST +11%

Autofocus Pointsi

9.7

10← BEST +3%

Image Qualityi

9.2

10← BEST +9%

Video Qualityi

9.3

10← BEST +8%

Battery Lifei

9.9← BEST +12%

8.8

Low Light Performancei

9.1

9.8← BEST +8%

The Verdicti

A professional workhorse for speed and reliability, excelling in demanding environments for both stills and high-end video.

—

Commentsi

Users praise its incredible autofocus, robust build, and long battery life, though some find its size and fixed screen less convenient than mirrorless alternatives.

—

Overall Ratingi

9.1

9.8← BEST +8%

Color Combinationi

8.8

9.7← BEST +10%

Video Recording ( Main Camera )i

5.5K RAW (60p), 4K DCI/UHD (60p), 1080p (120p)

8K@60fps, 4K@120fps, 1080p@240fps

Phase Detection Autofocus For VideosiSAME

Yes

Microphone InputiSAME

Yes

Audio JackiSAME

Yes

Timelapse FunctioniSAME

Yes

Movie Bit Ratei

Up to 2600 Mbps (5.5K RAW)

Up to 2,600 Mbps (2.6 Gbps)

24p Cinema ModeiSAME

Yes

Supports Slow Motion Video RecordiSAME

Yes

Continuous Autofocus When Recording MoviesiSAME

Yes

Stereo MicrophoneiSAME

Yes

MicrophoneiSAME

Yes

Max Videoi

5472 x 2886 (5.5K) @ 60p

—

Internal Colori

12-bit RAW

—

ROW WINS

05 · WHICH ONE IS FOR YOU

Pick by persona

RE-RANKS LIVE AS YOU ADD OR REMOVE PRODUCTS

THE ALL-ROUNDER

Best overall

Canon EOS R5 IICANON9.2

ALL GROUPSEQUAL WEIGHT

Best total score across weighted category factors.

RUNNER-UP · Canon EOS-1D X Mark III (9.1)

FOR VALUE SEEKERS

Best bang for buck

Canon EOS R5 IICANON9.2

SCORE ÷ PRICELIVE PRICES

Strongest score-to-price ratio from the available price data.

RUNNER-UP · Canon EOS-1D X Mark III (0.1)

PRIORITY · USER REVIEWS

Best for user reviews

Canon EOS-1D X Mark IIICANON9.1

USER REVIEWS WEIGHTEDCONF 87%

Best visible score in the user reviews category group.

RUNNER-UP · Canon EOS R5 II (0.0)

PRIORITY · DOXMARK

Best for doxmark

Canon EOS-1D X Mark IIICANON9.0

DOXMARK WEIGHTEDCONF 86%

Best visible score in the doxmark category group.

RUNNER-UP · Canon EOS R5 II (0.0)

06 · BOTTOM LINE

Why pick each

STRENGTHS · AND ONE HONEST TRADE-OFF

#2CANON0.0

Canon EOS-1D X Mark III

“The Canon EOS-1D X Mark III is a professional-grade DSLR camera designed for speed, durability, and exceptional image quality, perfect for d”

BATTERY 9.9

Build 9.8

Wins AF Points

Wins Burst Rate

TRADE-OFFLarge and heavy body

BEST FOR USER REVIEWSFull review →

#1CANON0.0

Canon EOS R5 II

“The Canon EOS R5 II is the highly anticipated successor to Canon's flagship mirrorless camera, expected to redefine professional photography”

Image Quality 9.6

Autofocus 9.5

Wins Image Quality

Wins Overall Rating

TRADE-OFFHigh expected price point

BEST OVERALLFull review →

Still deciding? The Canon EOS R5 II is the safest pick.

COMPOSITE 9.2/10 · WINS 5 OF 12 CATEGORIES

View the winner →

Canon EOS-1D X Mark III DSLR Camera vs Canon EOS R5 II Mirrorless Camera: which is better?

The Canon EOS R5 II Mirrorless Camera is our overall pick, scoring 9.2/10 against 9.1/10 for the Canon EOS-1D X Mark III DSLR Camera — a 1% edge. Current starting prices span $4,944–$6,499. The score weighs category-specific cameras attributes, spec wins, price signals, and data confidence — not sponsorships.

Canon EOS R5 II Mirrorless Camera leads overall with a 9.2 total score.
Canon EOS-1D X Mark III DSLR Camera wins 61 comparable specs with a 43% weighted win rate.
Canon EOS R5 II Mirrorless Camera has the strongest high-impact advantage in Image Quality.
Canon EOS R5 II Mirrorless Camera has the best visible score-to-price balance based on available starting price.

Canon EOS-1D X Mark III DSLR Camera9.1/10

The Canon EOS-1D X Mark III is a professional-grade DSLR camera designed for speed, durability, and exceptional image quality, perfect for demanding photographers.

Pros

+ Blazing fast autofocus performance
+ Exceptional continuous shooting speeds
+ Robust, weather-sealed build quality
+ Outstanding battery life (CIPA rated)

Cons

− Large and heavy body
− High price point
− Fixed rear LCD screen

Best for: Professional sports photography · Wildlife and nature photography · Photojournalism and event coverage

“Verdict: The Canon EOS-1D X Mark III is an undisputed powerhouse for professional photographers who prioritize speed, robust build quality, and exceptional autofocus in a DSLR form factor, despite its bulk and lack of in-body…”

Canon EOS R5 II Mirrorless CameraWINNER 9.2/10

The Canon EOS R5 II is the highly anticipated successor to Canon's flagship mirrorless camera, expected to redefine professional photography and videography.

Pros

+ Anticipated high-resolution sensor
+ Expected advanced AI autofocus
+ Improved 8K video capabilities
+ Robust, weather-sealed build

Cons

− High expected price point
− Potential for thermal limitations in 8K
− Not yet officially released

Best for: Professional wildlife photographers · High-end wedding videographers · Sports and action photographers

“Verdict: The Canon EOS R5 II, while still unreleased, is expected to be a top-tier mirrorless camera, offering significant upgrades over the already excellent EOS R5. It's an anticipated powerhouse for professionals seeking the absolute…”

Frequently asked questions

Which is better, Canon EOS-1D X Mark III DSLR Camera or Canon EOS R5 II Mirrorless Camera?

By ComparZone's weighted scoring of category-specific cameras specs, the Canon EOS R5 II Mirrorless Camera scores highest overall (9.2/10, 0.1 points ahead of the Canon EOS-1D X Mark III DSLR Camera). It is the better all-round pick, but the right choice depends on your priorities — the spec table above shows exactly where each one wins.

What are the main differences between Canon EOS-1D X Mark III DSLR Camera and Canon EOS R5 II Mirrorless Camera?

The biggest measurable differences are Image Quality, Overall Rating, Sensor — with the Canon EOS R5 II Mirrorless Camera leading on Image Quality. The grouped spec sheet above marks the winner of every comparable spec.

Is the Canon EOS R5 II Mirrorless Camera better value than the Canon EOS-1D X Mark III DSLR Camera?

The Canon EOS R5 II Mirrorless Camera starts around $4,944 and the Canon EOS-1D X Mark III DSLR Camera around $6,499. Weigh the score gap against the price gap: a small score lead rarely justifies a large premium unless it comes from the specs you personally care about.

Can I compare other cameras on ComparZone?

Yes — ComparZone supports dynamic comparison pages for any 2 to 4 cameras from the same category, with verified specs, transparent scores, and live prices. See the related comparisons below or build your own from the category page.

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