✦ SIDE-BY-SIDE COMPARE

Canon EOS R6 Mark III vs Sony A7 IV: which is better?

Canon EOS R6 Mark III and Sony A7 IV compared side by side across 123 specs and 13 scored categories — every winner highlighted, so the right pick is obvious.

2 PRODUCTS · 123 SPECS · 13 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 R6 Mark III

See price

BEST OVERALL

SONY

Sony A7 IV

$2,499

BEST VALUE

Add product

2 AVAILABLE

⚡ COMPARZONE VERDICT

The Canon EOS R6 Mark III takes the overall win.

Highest composite at 9.1/10 — 0.6 ahead of the Sony A7 IV. Dead heat on autofocus. Scroll for the category-by-category breakdown.

View the winner →

CATEGORY WINS · 13 SCOREDTIES SHOWN GREY

AUTO

BATT

BUIL

DESI

FEAT

IMAG

OPTI

PERF

VIDE

VALU

DOXM

VIDE

Canon EOS R6 Mark III×6

Sony A7 IV×1

Canon EOS R6 Mark III Mirrorless CameraBEST OVERALL

Sony A7 IV Full-Frame Mirrorless CameraBEST VALUE

01 · SCORE RADAR

Performance profile

CLICK A PRODUCT TO ISOLATE ITS SHAPE

LARGEST GAPVideo — Canon EOS R6 Mark III leads by 9.0

TIGHTESTAutofocus — dead heat between the top two

02 · CATEGORY BREAKDOWN

Category showdown

MARK IIIA7 IV

AutofocusiTIED AT 9.5

MARK III9.5

A7 IV9.5

BATTERYiCanon EOS R6 Mark III · +0.5

MARK III8.0

A7 IV7.5

BuildiCanon EOS R6 Mark III · +0.5

MARK III9.0

A7 IV8.5

DESIGNiTIED AT 8.5

MARK III8.5

A7 IV8.5

FEATURESiTIED AT 9.0

MARK III9.0

A7 IV9.0

Image QualityiTIED AT 9.0

MARK III9.0

A7 IV9.0

OPTICSiTIED AT 9.0

MARK III9.0

A7 IV9.0

PERFORMANCEiCanon EOS R6 Mark III · +0.2

MARK III9.0

A7 IV8.8

VIDEOGRAPHYiCanon EOS R6 Mark III · +0.2

MARK III9.0

A7 IV8.8

VideoiCanon EOS R6 Mark III · +9.0

MARK III9.0

A7 IV0.0

ValueiTIED AT 8.0

MARK III8.0

A7 IV8.0

DOXMARKiSony A7 IV · +9.0

MARK III0.0

A7 IV9.0

VideographyiCanon EOS R6 Mark III · +0.2

MARK III9.0

A7 IV8.8

03 · THE FULL SHEET

Full specifications

123 SPECS · ALL SHOWN

SPECS

Canon EOS R6 Mark III14W9.1

Sony A7 IV$2,4999W8.5

AF Pointsi

1,053← BEST +39%

759

Subject Detectioni

Human (eye, face, body), Animal (dog, cat, bird), Vehicle

Human, Animal, Bird

Burst RateFPSi

15 fps← BEST +50%

10 fps

Battery HealthWHi

16.3 Wh

16.4 Wh

Removable BatteryiSAME

Yes

Battery Level IndicatoriSAME

Yes

Battery PowerMAHi

2130 mAh

2280 mAh

Rechargeable BatteryiSAME

Yes

Full Charge Shotsi

760 shots (EVF power saving)

580 (LCD) / 520 (EVF)

Battery VoltageVi

7.65 V← BEST +6%

7.2 V

Battery Modeli

LP-E6NH

NP-FZ100

Card Slotsi

Dual SD (UHS-II)

Dual (CFexpress Type A/SD, SD)

Weather SealingiSAME

Yes

Battery (CIPA)SHOTSi

760 shots← BEST +31%

580 shots

WeightGi

670 g

658 g← 2% lighter

Weather Sealed ( Splashproof )i

Yes, dust and splash resistant

Yes (Splashproof)

Screen Resolutioni

2.1m dots

1.03m dots

Touch ScreeniSAME

Yes

System Camerai

Mirrorless

Yes (Mirrorless)

EVF ResolutionM DOTSi

5.76 m dots← BEST +57%

3.68 m dots

Screen SizeINCHiSAME

3 inch

Hot Shoei

Yes, multi-function shoe

Yes

FlashiSAME

Flip Out ScreeniSAME

Yes

VolumeCM³i

1200 cm³

1011.5 cm³

Lowest Potential Operating Temperature°CiSAME

0 °C

Tilting Viewfinderi

N/A

EVF Refresh Rate ( Max )HZiSAME

120 Hz

WidthMMi

138.4 mm← BEST +5%

131.3 mm

HeightMMi

98.4 mm← BEST +2%

96.4 mm

Maximum Operating Temperature°CiSAME

40 °C

Waterproof Depthi

—

0 m

Thicknessi

88.4 mm

79.8 mm

Dxomark Sensor Scorei

97← BEST

Dxomark Sports Scorei

25.5← BEST

Dxomark Landscape Scorei

14.7← BEST

Dxomark Portrait Scorei

25.4← BEST

Bluetooth Versioni

5.2

4.1

Typei

Mirrorless

Mirrorless Camera

Viewfinderi

Electronic

Electronic (OLED)

Viewfinder CoverageiSAME

100

WeightGi

670 g← BEST +2%

658 g

Processori

DIGIC X2

BIONZ XR

Release Datei

2025-03-15

2021-10-26

Wi-Fi SupportediSAME

Yes

Bluetooth SupportediSAME

Yes

Dual Card SlotsiSAME

Yes

Pixel Shift Shoti

false

Shoots RawiSAME

Yes

Supports Lossless Compressed RawiSAME

Yes

Wi-Fi Versioni

Wi-Fi 6 (802.11ax)

802.11ac

Supports A RemoteiSAME

Yes

HDMI SupportediSAME

Yes

GPS SupportiSAME

Support Live StreamingiSAME

Yes

Advanced Hot Shoei

Yes

Yes (Multi Interface Shoe)

Internal StorageiSAME

HDMI VersioniSAME

2.1

Internal Storage SizeiSAME

0 GB

NFC Supportedi

Yes← BEST

USB Type-CiSAME

Yes

External Memory SlotiSAME

Yes

Sensori

Full-frame CMOS

Full-frame Exmor R CMOS

ResolutionMPi

30.4 MP

33 MP← BEST +9%

ISO Rangei

100-102400 (expandable to 50-204800)

100-51200

Dynamic RangeSTOPSi

14 stops

14.7 stops← BEST +5%

Stabilizationi

In-body Image Stabilization (IBIS)

5-axis In-Body Image Stabilization

Sensor Sizei

36 x 24 mm

Full Frame (35.9 x 23.9 mm)

Lens MountiSAME

Yes

Megapixelsi

30.4 MP

33 MP

Maximum ISOi

102,400← BEST +100%

51,200

Sensor Shift StabilizationiSAME

Yes

Continuous Shootingi

15 fps

10 fps

Phase Detection Autofocus For PhotosiSAME

Yes

Fastest Shutter Speedi

1/16000s (electronic)

1/8000 s

Focus Pointsi

1053 (effective)

759 (Phase-detection)

Maximum Expanded ISOiSAME

204800

AF TrackingiSAME

Yes

Manual FocusiSAME

Yes

Touch AutofocusiSAME

Yes

Manual Shutter SpeediSAME

Yes

BSI SensoriSAME

Yes

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

1/250s

1/250 s

Manual White BalanceiSAME

Yes

Exposure Timei

30s - 1/16000s

—

Image Stabilization Ratingi

9.5← BEST +19%

Maximum Electronic Shutter Speedi

1/16000s

1/8000 s

Can Combine Image Stabilizationi

Yes (IBIS + OIS)

Yes

Can Create Panoramas In CameraiSAME

Stacked Cmos SensoriSAME

USB SupportediSAME

Yes

USB VersioniSAME

3.2 Gen 2

Pixel Size ( Main Camera )i

5.33 µm

5.09 µm

Build Qualityi

9← BEST +6%

8.5

ControlsiSAME

Autofocus PointsiSAME

9.5

Image QualityiSAME

Video Qualityi

9← BEST +2%

8.8

Battery Lifei

8← BEST +7%

7.5

Low Light Performancei

9← BEST +6%

8.5

The Verdicti

A highly anticipated upgrade, the Canon EOS R6 Mark III is expected to deliver a compelling blend of speed, resolution, and advanced video features for demanding professionals and enthusiasts.

The Sony A7 IV is an exceptional hybrid camera, delivering professional-grade performance for both photography and videography, making it a top choice for serious creators.

Commentsi

Users will likely praise its refined autofocus, improved sensor, and robust video capabilities, though some may desire higher resolution or a more compact body.

Users consistently praise the A7 IV for its outstanding image quality, highly reliable autofocus, and advanced video features, though some note the menu system's complexity and the 4K 60p crop.

Overall Ratingi

8.8← BEST +1%

8.7

Color CombinationiSAME

9.8

Video Recording ( Main Camera )i

6K 60p, 4K 120p

4K 60p (Super 35) / 4K 30p (Full-frame)

Phase Detection Autofocus For VideosiSAME

Yes

Microphone InputiSAME

Yes

Audio JackiSAME

Yes

Timelapse FunctioniSAME

Yes

Movie Bit Ratei

Up to 600 Mbps (H.265/H.264)

600 Mbps

24p Cinema ModeiSAME

Yes

Supports Slow Motion Video RecordiSAME

Yes

Continuous Autofocus When Recording MoviesiSAME

Yes

Stereo MicrophoneiSAME

Yes

MicrophoneiSAME

Yes

Max Videoi

6K 60p

4K 60p

Internal ColoriSAME

10-bit 4:2:2

ROW WINS

04 · WHICH ONE IS FOR YOU

Pick by persona

RE-RANKS LIVE AS YOU ADD OR REMOVE PRODUCTS

THE ALL-ROUNDER

Best overall

Canon EOS R6 Mark IIICANON9.1

ALL GROUPSEQUAL WEIGHT

Best total score across weighted category factors.

RUNNER-UP · Sony A7 IV (8.5)

FOR VALUE SEEKERS

Best bang for buck

Sony A7 IVSONY8.5

SCORE ÷ PRICELIVE PRICES

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

RUNNER-UP · —

PRIORITY · VIDEO

Best for video

Canon EOS R6 Mark IIICANON9.0

VIDEO WEIGHTEDCONF 86%

Best visible score in the video category group.

RUNNER-UP · Sony A7 IV (0.0)

PRIORITY · DOXMARK

Best for doxmark

Sony A7 IVSONY9.0

DOXMARK WEIGHTEDCONF 86%

Best visible score in the doxmark category group.

RUNNER-UP · Canon EOS R6 Mark III (0.0)

05 · BOTTOM LINE

Why pick each

STRENGTHS · AND ONE HONEST TRADE-OFF

#1CANON0.0

Canon EOS R6 Mark III

“The anticipated Canon EOS R6 Mark III is poised to be a high-performance full-frame mirrorless camera, ideal for advanced photographers and ”

Autofocus 9.5

Build 9.0

Wins Image Quality

Wins Overall Rating

TRADE-OFFLikely high launch price

BEST OVERALLFull review →

#2SONY0.0

Sony A7 IV

“The Sony A7 IV is a versatile full-frame mirrorless camera, excelling as a hybrid tool for both demanding photographers and videographers.”

Autofocus 9.5

DOXMARK 9.0

Wins Resolution

Wins Dxomark Sensor Score

TRADE-OFF4K 60p video has a Super 35 crop

BEST VALUEBest price →

Still deciding? The Canon EOS R6 Mark III is the safest pick.

COMPOSITE 9.1/10 · WINS 6 OF 13 CATEGORIES

View the winner →

Canon EOS R6 Mark III Mirrorless Camera vs Sony A7 IV Full-Frame Mirrorless Camera: which is better?

The Canon EOS R6 Mark III Mirrorless Camera is our overall pick, scoring 9.1/10 against 8.5/10 for the Sony A7 IV Full-Frame Mirrorless Camera — a 7% edge. Current starting prices span $2,499. The score weighs category-specific cameras attributes, spec wins, price signals, and data confidence — not sponsorships.

Canon EOS R6 Mark III Mirrorless Camera leads overall with a 9.1 total score.
Canon EOS R6 Mark III Mirrorless Camera wins 67 comparable specs with a 60% weighted win rate.
Canon EOS R6 Mark III Mirrorless Camera has the strongest high-impact advantage in Overall Rating.
Sony A7 IV Full-Frame Mirrorless Camera has the best visible score-to-price balance based on available starting price.

Canon EOS R6 Mark III Mirrorless CameraWINNER 9.1/10

The anticipated Canon EOS R6 Mark III is poised to be a high-performance full-frame mirrorless camera, ideal for advanced photographers and videographers seeking speed, resolution, and robust features.

Pros

+ Anticipated higher resolution sensor
+ Enhanced autofocus performance
+ Faster continuous shooting speeds
+ Advanced internal 6K video capabilities

Cons

− Likely high launch price
− No built-in flash
− Potential for minor overheating in extreme video modes

Best for: Hybrid Photo/Video Professionals · Sports and Wildlife Photography · Cinematic Video Production

“Verdict: While still a hypothetical product, the Canon EOS R6 Mark III is expected to be a formidable mirrorless camera, offering a compelling blend of speed, resolution, and advanced video features. If it delivers on anticipated upgrades…”

Sony A7 IV Full-Frame Mirrorless Camera8.5/10

The Sony A7 IV is a versatile full-frame mirrorless camera, excelling as a hybrid tool for both demanding photographers and videographers.

Pros

+ Excellent 33MP full-frame image quality
+ Advanced Real-time Tracking autofocus
+ Robust 4K 10-bit video capabilities
+ Effective 5-axis in-body stabilization

Cons

− 4K 60p video has a Super 35 crop
− Rolling shutter can be noticeable
− Menu system still complex for some

Best for: Hybrid Photo/Video Shooters · Professional Content Creators · Wedding and Event Photographers

“Verdict: The Sony A7 IV is an outstanding hybrid mirrorless camera that strikes an excellent balance between high-resolution stills and advanced video capabilities. It's a highly recommended choice for content creators and professionals…”

Frequently asked questions

Which is better, Canon EOS R6 Mark III Mirrorless Camera or Sony A7 IV Full-Frame Mirrorless Camera?

By ComparZone's weighted scoring of category-specific cameras specs, the Canon EOS R6 Mark III Mirrorless Camera scores highest overall (9.1/10, 0.6 points ahead of the Sony A7 IV 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 R6 Mark III Mirrorless Camera and Sony A7 IV Full-Frame Mirrorless Camera?

The biggest measurable differences are Overall Rating, Sensor, AF Points — with the Canon EOS R6 Mark III Mirrorless Camera leading on Overall Rating. The grouped spec sheet above marks the winner of every comparable spec.

Is the Canon EOS R6 Mark III Mirrorless Camera better value than the Sony A7 IV Full-Frame Mirrorless Camera?

Compare each product's score against its current price in the price section above — the better "value" pick is the one whose strengths match your needs at the lower price.

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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