Upgrade Guide

Canon EOS 600D→Canon EOS-1D Mark IV

Is it worth upgrading? Spec analysis, key improvements, and our verdict.

You own

Canon

EOS 600D

£78 used

2011

→

Upgrade to

Canon

EOS-1D Mark IV

£102 used (+£24)

2009

✅

Worthwhile

Clear improvements over the EOS 600D. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the EOS-1D Mark IV

Unchanged or similar

Suitability by genre

Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.

Full spec comparison

Spec	EOS 600D	EOS-1D Mark IV
Price	£78 used	£102 used
Released	2011	2009	↓
Sensor	18MP APS-C CMOS	16.1MP APS-H CMOS
Resolution	18MP	16MP	↓
Video	Full HD 1080p/30, 720p/60	Full HD 1080p/30, 720p/60
Autofocus	9-point phase-detect (centre cross-type) via viewfinder; contrast AF with face detection in live view	45-point phase-detect (39 cross-type) via viewfinder; contrast AF with face detection in live view
Stabilisation	No IBIS (lens-based stabilisation only)	No IBIS (lens-based stabilisation only)
Burst Rate	3.7fps	10fps	↑
Battery Life	~440 shots (CIPA)	~1500 shots (CIPA)	↑
Weight	570g (with battery)	1180g (body only)	↓
Weather Sealed	Not weather sealed	Not weather sealed
Viewfinder	Optical pentamirror, 95% coverage, 0.85x	Optical pentaprism, 100% coverage, 0.76x
Screen	3.0" vari-angle LCD, 1.04M dots	3.0" fixed LCD, 920k dots
Mount	Canon EF / EF-S	Canon EF
Memory Cards	Single SD slot	Dual slots: CompactFlash + SD

Compare side-by-side

See EOS 600D and EOS-1D Mark IV next to each other with our interactive comparison tool.

Get a personalised upgrade score

Tell us what you shoot and we'll score the EOS-1D Mark IV against your specific genres — not just specs.

Other upgrades from the EOS 600D

Related buying guides

Camera family history