Upgrade Guide
Sony Cyber-shot DSC-T700→Sony A7 IV
Is it worth upgrading? Spec analysis, key improvements, and our verdict.
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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 A7 IV
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Resolution33MP vs 10MP (+23MP)
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Weather sealingAdded — fully sealed body
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StabilisationIBIS added — significant for handheld and video
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Burst rate10fps mechanical, 30fps electronic vs 2fps (standard)
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Battery life~580 shots (CIPA) vs ~200 shots (CIPA)
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Generation13 years newer (2021 vs 2008)
Suitability by genre
| Genre | Cyber-shot DSC-T700 | A7 IV | |
|---|---|---|---|
| Casual | — | ||
| Travel | — | ||
| Studio Portraits | — | ||
| Outdoor Portraits | — | ||
| Wedding & Events | — | ||
| Vlogging & Video | — | ||
| Landscape | — | ||
| Sports & Action | — |
Full spec comparison
| Spec | Cyber-shot DSC-T700 | A7 IV | |
|---|---|---|---|
| Price | £35 | £2,299 | |
| Released | 2008 | 2021 | ↑ |
| Sensor | 10.1MP CCD | 33MP Full-frame BSI Exmor R CMOS | |
| Resolution | 10MP | 33MP | ↑ |
| Video | VGA 640×480 30fps | 4K/60p oversampled, 10-bit internal, S-Log3, S-Cinetone | |
| Autofocus | Contrast-detect AF | 759-point phase-detect, AI subject recognition | |
| Stabilisation | Optical SteadyShot | 5-axis IBIS, 5.5 stops | |
| Burst Rate | 2fps (standard) | 10fps mechanical, 30fps electronic | ↑ |
| Battery Life | ~200 shots (CIPA) | ~580 shots (CIPA) | ↑ |
| Weight | 133g (with battery and card) | 659g body only | ↓ |
| Weather Sealed | No | Yes | ↑ |
| Viewfinder | None — touchscreen only | EVF, 3.69M dots, 0.78× magnification | |
| Screen | 3.5" touchscreen LCD, 921k dots | 3.0" vari-angle touchscreen | |
| Mount | Fixed Carl Zeiss Vario-Tessar 35–140mm equiv. f/3.5–4.4 | Sony FE (full-frame E-mount) | |
| Memory Cards | Memory Stick Pro Duo / M2 | Dual slots: CFexpress Type A + SD UHS-II |
Compare side-by-side
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