✦ SIDE-BY-SIDE COMPARE

Canon EOS-1D X Mark III vs Canon EOS R6: which is better?

Canon EOS-1D X Mark III and Canon EOS R6 compared side by side across 123 specs and 19 scored categories — every winner highlighted, so the right pick is obvious.

2 PRODUCTS · 123 SPECS · 19 SCORED CATEGORIES · LIVE RE-RANKING

COMPARING

2 / 4

CAMERAS

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

← TOP PICK

CANON

Canon EOS-1D X Mark III

$6,499

BEST OVERALL

CANON

Canon EOS R6

$1,699

BEST VALUE

Add product

2 AVAILABLE

⚡ COMPARZONE VERDICT

The Canon EOS-1D X Mark III takes the overall win.

Highest composite at 9.1/10 — 0.6 ahead of the Canon EOS R6. Tightest race: design, just 0.3 apart. Scroll for the category-by-category breakdown.

View the winner →

CATEGORY WINS · 19 SCOREDTIES SHOWN GREY

AUTO

BATT

BUIL

DESI

DOXM

FEAT

IMAG

OPTI

PERF

THEV

USER

VIDE

OPTI

PERF

VIDE

VALU

BATT

DESI

FEAT

Canon EOS-1D X Mark III×16

Canon EOS R6×3

Canon EOS-1D X Mark III DSLR CameraBEST OVERALL

Canon EOS R6 Full-Frame Mirrorless CameraBEST VALUE

01 · SCORE RADAR

Performance profile

CLICK A PRODUCT TO ISOLATE ITS SHAPE

LARGEST GAPTHE VERDICT — Canon EOS-1D X Mark III leads by 9.1

TIGHTESTDESIGN — only 0.3 between the top two

02 · CATEGORY BREAKDOWN

Category showdown

MARK IIIEOS R6

AutofocusiCanon EOS-1D X Mark III · +0.5

MARK III9.7

EOS R69.2

BATTERYiCanon EOS-1D X Mark III · +2.9

MARK III9.9

EOS R67.0

BuildiCanon EOS-1D X Mark III · +1.3

MARK III9.8

EOS R68.5

DESIGNiCanon EOS R6 · +0.3

MARK III8.5

EOS R68.8

DOXMARKiCanon EOS-1D X Mark III · +9.0

MARK III9.0

EOS R60.0

FEATURESiCanon EOS-1D X Mark III · +0.5

MARK III9.2

EOS R68.7

Image QualityiCanon EOS-1D X Mark III · +0.4

MARK III9.2

EOS R68.8

OPTICSiCanon EOS-1D X Mark III · +0.5

MARK III9.5

EOS R69.0

PERFORMANCEiCanon EOS-1D X Mark III · +0.6

MARK III9.5

EOS R68.9

THE VERDICTiCanon EOS-1D X Mark III · +9.1

MARK III9.1

EOS R60.0

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

MARK III9.1

EOS R60.0

VIDEOGRAPHYiCanon EOS-1D X Mark III · +0.6

MARK III9.3

EOS R68.7

OpticsiCanon EOS-1D X Mark III · +0.5

MARK III9.5

EOS R69.0

PerformanceiCanon EOS-1D X Mark III · +0.6

MARK III9.5

EOS R68.9

VideographyiCanon EOS-1D X Mark III · +0.6

MARK III9.3

EOS R68.7

ValueiCanon EOS R6 · +8.5

MARK III0.0

EOS R68.5

BatteryiCanon EOS-1D X Mark III · +2.9

MARK III9.9

EOS R67.0

DesigniCanon EOS R6 · +0.3

MARK III8.5

EOS R68.8

FeaturesiCanon EOS-1D X Mark III · +0.5

MARK III9.2

EOS R68.7

03 · VALUE MAP

Price vs performance

TOP-LEFT IS THE SWEET SPOT

SCORE PER $100 · RANKED

01Canon EOS R60.50BEST 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$6,49918W9.1

Canon EOS R6$1,6998W8.5

AF Pointsi

191

1,053← BEST +451%

Subject Detectioni

Deep Learning AF (Head/Face detection)

People (eyes, face, head), animals (dogs, cats, birds)

Burst RateFPSiSAME

20 fps

Battery HealthWHi

29.2 Wh

16.0 Wh

Removable BatteryiSAME

Yes

Battery Level IndicatoriSAME

Yes

Battery PowerMAHi

2700 mAh mAh

2130 mAh mAh

Rechargeable BatteryiSAME

Yes

Full Charge Shotsi

Approx. 2850 (OVF)

320-380 shots (CIPA)

Battery VoltageVi

10.8 V← BEST +50%

7.2 V

Battery Modeli

LP-E19

LP-E6NH

Card Slotsi

Dual CFexpress

Dual SD (UHS-II)

Weather SealingiSAME

Yes

Battery (CIPA)SHOTSi

2,850 shots← BEST +650%

380 shots

WeightGi

1,440 g

680 g← 53% lighter

Weather Sealed ( Splashproof )iSAME

Yes

Screen Resolutioni

2.1 million dots

1.62 million dots

Touch ScreeniSAME

Yes

System Camerai

DSLR

Mirrorless

EVF ResolutionM DOTSi

0 m dots

3.69 m dots← BEST

Screen SizeINCHi

3.2 inch← BEST +7%

3 inch

Hot ShoeiSAME

Yes

FlashiSAME

Flip Out Screeni

Yes← BEST

VolumeCM³i

2187.31 cm³

1192.8 cm³

Lowest Potential Operating Temperature°CiSAME

0 °C

Tilting Viewfinderi

N/A

EVF Refresh Rate ( Max )HZiSAME

120 Hz

WidthMMi

158 mm← BEST +14%

138.4 mm

HeightMMi

167.6 mm← BEST +72%

97.5 mm

Maximum Operating Temperature°Ci

45 °C← BEST +13%

40 °C

Waterproof Depthi

—

Thicknessi

82.6 mm

88.4 mm

Dxomark Sensor ScoreiSAME

Dxomark Sports Scorei

2,486← BEST +10047%

24.5

Dxomark Landscape Scorei

14.3← BEST +4%

13.8

Dxomark Portrait ScoreiSAME

25.1

Bluetooth VersioniSAME

4.2

Typei

Professional DSLR

Mirrorless

Viewfinderi

Optical (Pentaprism)

Electronic

Viewfinder CoverageiSAME

100

WeightGi

1,000.25 g← BEST +47%

679 g

ProcessoriSAME

DIGIC X

Release Datei

2020-01-07

2020-07-09

Wi-Fi SupportediSAME

Yes

Bluetooth SupportediSAME

Yes

Dual Card SlotsiSAME

Yes

Pixel Shift Shoti

N/A

Shoots RawiSAME

Yes

Supports Lossless Compressed RawiSAME

Yes

Wi-Fi VersioniSAME

802.11ac

Supports A RemoteiSAME

Yes

HDMI SupportediSAME

Yes

GPS Supporti

Yes← BEST

Support Live StreamingiSAME

Yes

Advanced Hot Shoei

Yes

Multi-function shoe

Internal StorageiSAME

HDMI Versioni

Type C

Type D (Micro)

Internal Storage SizeiSAME

0 GB

NFC SupportediSAME

USB Type-CiSAME

Yes

External Memory SlotiSAME

Yes

SensoriSAME

Full-frame CMOS

ResolutionMPi

19.1 MP

20.1 MP← BEST +5%

ISO Rangei

100-102400 (expandable to 50-819200)

100-102400

Dynamic RangeSTOPSi

14.3 stops← BEST +4%

13.8 stops

Stabilizationi

Lens-based (Optical IS)

In-Body Image Stabilization (IBIS)

Sensor Sizei

36 x 24 mm

Full frame (36 x 24 mm)

Lens MountiSAME

Yes

MegapixelsiSAME

20.1 MP

Maximum ISOiSAME

102,400

Sensor Shift Stabilizationi

Yes← BEST

Continuous Shootingi

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

12 fps

Phase Detection Autofocus For PhotosiSAME

Yes

Fastest Shutter Speedi

1/8000 sec

1/8000s

Focus Pointsi

191 (155 cross-type)

1053 (auto selection)

Maximum Expanded ISOi

819200

204800

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 Speedi

1/250 sec

1/250s

Manual White BalanceiSAME

Yes

Exposure Timei

30 sec

30s - 1/8000s

Image Stabilization Ratingi

7.8

8← BEST +3%

Maximum Electronic Shutter Speedi

1/16,000 s

1/8000s

Can Combine Image Stabilizationi

N/A

Yes

Can Create Panoramas In CameraiSAME

Stacked Cmos SensoriSAME

USB SupportediSAME

Yes

USB Versioni

3.1 Gen 2

USB 3.2 Gen 2

Pixel Size ( Main Camera )i

6.55 µm

6.56 µm

Build Qualityi

9.8← BEST +15%

8.5

ControlsiSAME

Autofocus Pointsi

9.7← BEST +8%

Image Qualityi

9.2← BEST +5%

8.8

Video Qualityi

9.3← BEST +7%

8.7

Battery Lifei

9.9← BEST +41%

Low Light Performancei

9.1← BEST +1%

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← BEST +8%

8.4

Color Combinationi

8.8

9.8← BEST +11%

Video Recording ( Main Camera )i

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

4K 60p, 1080p 120p

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 340 Mbps

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

4K 60p

Internal Colori

12-bit RAW

10-bit 4:2:2

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-1D X Mark IIICANON9.1

ALL GROUPSEQUAL WEIGHT

Best total score across weighted category factors.

RUNNER-UP · Canon EOS R6 (8.5)

FOR VALUE SEEKERS

Best bang for buck

Canon EOS R6CANON8.5

SCORE ÷ PRICELIVE PRICES

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

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

PRIORITY · THE VERDICT

Best for the verdict

Canon EOS-1D X Mark IIICANON9.1

THE VERDICT WEIGHTEDCONF 87%

Best visible score in the the verdict category group.

RUNNER-UP · Canon EOS R6 (0.0)

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 R6 (0.0)

06 · BOTTOM LINE

Why pick each

STRENGTHS · AND ONE HONEST TRADE-OFF

#1CANON0.0

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 Image Quality

Wins Overall Rating

TRADE-OFFLarge and heavy body

BEST OVERALLFull review →

#2CANON0.0

Canon EOS R6

“The Canon EOS R6 is a versatile full-frame mirrorless camera, ideal for enthusiasts and professionals seeking high-performance photography a”

Autofocus 9.2

Optics 9.0

Wins AF Points

Wins Resolution

TRADE-OFFLower resolution than some rivals

BEST VALUEFull review →

Still deciding? The Canon EOS-1D X Mark III is the safest pick.

COMPOSITE 9.1/10 · WINS 16 OF 19 CATEGORIES

View the winner →

Canon EOS-1D X Mark III DSLR Camera vs Canon EOS R6 Full-Frame Mirrorless Camera: which is better?

The Canon EOS-1D X Mark III DSLR Camera is our overall pick, scoring 9.1/10 against 8.5/10 for the Canon EOS R6 Full-Frame Mirrorless Camera — a 7% edge. Current starting prices span $1,699–$6,499. The score weighs category-specific cameras attributes, spec wins, price signals, and data confidence — not sponsorships.

Canon EOS-1D X Mark III DSLR Camera leads overall with a 9.1 total score.
Canon EOS-1D X Mark III DSLR Camera wins 68 comparable specs with a 61% weighted win rate.
Canon EOS-1D X Mark III DSLR Camera has the strongest high-impact advantage in Image Quality.
Canon EOS R6 Full-Frame Mirrorless Camera has the best visible score-to-price balance based on available starting price.

Canon EOS-1D X Mark III DSLR CameraWINNER 9.1/10

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 R6 Full-Frame Mirrorless Camera8.5/10

The Canon EOS R6 is a versatile full-frame mirrorless camera, ideal for enthusiasts and professionals seeking high-performance photography and videography.

Pros

+ Exceptional autofocus performance
+ Class-leading in-body image stabilization
+ Excellent low-light image quality
+ Robust 4K video capabilities

Cons

− Lower resolution than some rivals
− Potential for 4K overheating (less so with updates)
− Battery life could be better

Best for: Wedding and event photographers · Wildlife and sports photography · Videographers and content creators

“Verdict: The Canon EOS R6 remains an excellent choice for photographers and hybrid shooters who prioritize exceptional autofocus, superb image stabilization, and reliable performance in diverse conditions. Its robust build and intuitive…”

Frequently asked questions

Which is better, Canon EOS-1D X Mark III DSLR Camera or Canon EOS R6 Full-Frame Mirrorless Camera?

By ComparZone's weighted scoring of category-specific cameras specs, the Canon EOS-1D X Mark III DSLR Camera scores highest overall (9.1/10, 0.6 points ahead of the Canon EOS R6 Full-Frame Mirrorless 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 R6 Full-Frame Mirrorless Camera?

The biggest measurable differences are Image Quality, Overall Rating, AF Points — with the Canon EOS-1D X Mark III DSLR Camera leading on Image Quality. The grouped spec sheet above marks the winner of every comparable spec.

Is the Canon EOS-1D X Mark III DSLR Camera better value than the Canon EOS R6 Full-Frame Mirrorless Camera?

The Canon EOS-1D X Mark III DSLR Camera starts around $6,499 and the Canon EOS R6 Full-Frame Mirrorless Camera around $1,699. 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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