Upgrade Guide

Sony Cyber-shot DSC-T700→Sony A6400

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

You own

Sony

Cyber-shot DSC-T700

£35

2008

→

Upgrade to

Sony

A6400

£899 (+£864)

2019

✅

Worthwhile

Clear improvements over the Cyber-shot DSC-T700. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the A6400

Suitability by genre

Full spec comparison

Spec	Cyber-shot DSC-T700	A6400
Price	£35	£899
Released	2008	2019	↑
Sensor	10.1MP CCD	24.2MP APS-C Exmor CMOS BSI
Resolution	10MP	24MP	↑
Video	VGA 640×480 30fps	4K/30p (6K oversampled, no crop), 1080p/120p slow-motion
Autofocus	Contrast-detect AF	Phase-detect, 425 points, real-time Eye AF & animal AF
Stabilisation	Optical SteadyShot	None (no IBIS)
Burst Rate	2fps (standard)	11fps mechanical, 8fps with AF tracking	↑
Battery Life	~200 shots (CIPA)	~410 shots (CIPA)	↑
Weight	133g (with battery and card)	403g (body, battery, card)	↓
Weather Sealed	No	No
Viewfinder	None — touchscreen only	EVF, 2.36M dots, 0.70× magnification
Screen	3.5" touchscreen LCD, 921k dots	3.0" tilting touchscreen, 180° flip for selfie/vlog, 921k dots
Mount	Fixed Carl Zeiss Vario-Tessar 35–140mm equiv. f/3.5–4.4	Sony E-mount
Memory Cards	Memory Stick Pro Duo / M2	Single SD UHS-I

Compare side-by-side

See Cyber-shot DSC-T700 and A6400 next to each other with our interactive comparison tool.

Get a personalised upgrade score

Tell us what you shoot and we'll score the A6400 against your specific genres — not just specs.

Other upgrades from the Cyber-shot DSC-T700

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Camera family history