Sony RX100 Review: My Experience With the Original Premium Compact

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The original Sony RX100 was one of those cameras that made a genuinely useful idea feel obvious: put a much larger sensor than usual inside a camera small enough to carry almost anywhere. I owned and used this model, and that compact size was its strongest argument. It offered noticeably more photographic control than a basic point-and-shoot without asking me to carry a camera bag every time I went out.

It is an old camera now, so this review is not about pretending it can match every modern feature. It is about what the RX100 still does well, what became limiting in real use, and whether a clean second-hand example can still make sense.

My experience with the original Sony RX100

The RX100 appealed to me because it was genuinely portable. A camera only helps when you have it with you, and this one could go into a jacket pocket or a small everyday bag without becoming a burden. Its aluminium body felt much more substantial than the cheap plastic compacts that were common at the time.

Image quality was also a clear step above an ordinary compact camera. The 20.2-megapixel one-inch sensor gave files more detail and more room for editing, while RAW capture meant I was not restricted to the camera’s finished JPEGs. In good light, it could produce crisp, pleasing photographs without making the process complicated.

For me, the main limitation was not image quality. It was the fixed lens. A 28–100mm-equivalent zoom is useful for general photography, travel, family pictures and everyday scenes, but my own style depends heavily on choosing the right lens for the subject. The RX100 could not grow with that need. That is ultimately why a compact camera like this could not replace an interchangeable-lens system for me.

Why the one-inch sensor mattered

The RX100 uses a 13.2 × 8.8mm Exmor CMOS sensor. That is much larger than the sensors used in most traditional pocket cameras, although smaller than Micro Four Thirds or APS-C. In practical terms, it gives the camera a better foundation for detail, dynamic range and low-light work than a tiny-sensor compact.

Sensor size is not magic, and the original RX100 still shows noise as the ISO rises. However, its files are more convincing than those from many similarly sized cameras of its era. If you understand how ISO affects image quality, the best approach is to keep the sensitivity moderate when possible and use the bright end of the lens intelligently.

The camera records JPEG and Sony RAW files. RAW is especially useful when highlights need recovering or white balance needs correcting, but the JPEGs remain convenient when speed matters more than editing flexibility.

The 28–100mm-equivalent Zeiss lens

The built-in Carl Zeiss Vario-Sonnar T* lens covers the equivalent of 28–100mm, with a maximum aperture of f/1.8 at the wide end and f/4.9 at full telephoto. At 28mm, f/1.8 is valuable indoors, around town and in fading light. The lens becomes considerably slower as it zooms, so the headline f/1.8 figure does not apply throughout the range.

That distinction matters. At the wide end, the RX100 can use more light and create some subject separation at close distances. At 100mm equivalent, it needs more light or a higher ISO. The range remains versatile for holidays and everyday subjects, but it is not designed for distant wildlife or serious field sports.

The optical stabilisation helps with stationary subjects at slower shutter speeds, but it cannot freeze movement. For people, pets or anything active, choosing an appropriate shutter speed still matters.

Handling and controls

Sony fitted a useful control ring around the lens, plus a rear control wheel and PASM exposure modes. That gives experienced photographers direct control while leaving automatic modes available for anyone who wants the camera to make most decisions.

The trade-off is physical size. Small buttons and menus are less comfortable than the controls on a larger camera, particularly when working quickly. There is no built-in viewfinder, and the rear three-inch screen does not tilt. In bright sunlight, composing on a fixed screen can be less comfortable than using an eye-level finder.

The pop-up flash is useful for occasional fill light, but there is no hot shoe for attaching a larger flash. The camera is best understood as a self-contained pocket system, not the centre of an expandable kit.

Autofocus, speed and everyday use

The RX100 uses contrast-detection autofocus. It is capable in normal light and suitable for general photography, but it does not track movement like a recent mirrorless camera. The advertised continuous shooting rate can reach 10 frames per second in the appropriate mode, although buffer behaviour and autofocus limitations mean that specification should not be mistaken for modern sports-camera performance.

Startup, zooming and menu operation feel like a compact-camera experience rather than a professional body. That is not necessarily a criticism: the RX100 was designed to remove the burden of carrying more equipment. It works best when expectations match its purpose.

Video quality

The original model records Full HD video but not 4K. For casual clips, family memories and straightforward travel footage, 1080p can still look perfectly respectable. There is no microphone input, no articulating screen and none of the advanced video tools found on later RX100 generations.

If video is the main reason for buying, a newer model or a modern phone will be easier to recommend. The original RX100 makes more sense as a small stills camera that can also record video when required.

What it does well

• Very good image quality for a genuinely pocketable camera
• 20.2MP one-inch sensor with RAW capture
• Bright f/1.8 aperture at the wide end
• Useful 28–100mm-equivalent zoom range
• Solid aluminium construction
• Manual exposure modes and a lens control ring
• Built-in flash and optical stabilisation
• Simple to carry when a larger kit would stay at home

Where its age shows

• No viewfinder and no tilting screen
• No Wi-Fi, Bluetooth or 4K recording
• Contrast-detection autofocus is behind modern systems
• The lens slows from f/1.8 to f/4.9 as it zooms
• Small controls can feel cramped
• No microphone input or external flash shoe
• The fixed lens limits photographers who want specialist focal lengths

Who should consider it?

The original RX100 suits someone who wants better still-image quality than a basic compact while keeping the camera very small. It can work well for daylight travel, street scenes, family photographs and as a backup camera. It may also suit a beginner who wants to learn aperture, shutter speed and RAW editing without buying several lenses.

It is a weaker choice for fast action, wildlife at a distance, vlogging, serious video production or anyone who wants a system that can expand. A current phone is more convenient for sharing and computational processing; the RX100 answers with physical controls, optical zoom and RAW files from a one-inch sensor.

Buying a used Sony RX100

Most original RX100 cameras are now bought second-hand, so condition matters more than a small difference in price. Check that the lens extends and retracts smoothly and that the protective blades close correctly. Photograph a plain bright surface at several zoom settings to look for dust, marks or uneven blur.

Test every button, both control rings, the flash, USB charging, HDMI output and the battery door. Inspect the screen for heavy scratches or dead pixels. Take several photographs at wide and telephoto settings, then review them at full size rather than trusting the small rear display.

The NP-BX1 battery may have lost capacity with age. A replacement battery and reliable memory card should be included in the budget. Water resistance was never a feature of this model, so corrosion around the battery compartment or ports is a reason to walk away.

Sony’s official RX100 specification page is useful for confirming exactly what belongs to this first-generation model. The Sony support page also provides manuals and available downloads.

What you need besides the camera

You do not need much: a good SD card, a spare NP-BX1 battery, a small protective case and a cleaning cloth cover most situations. A compact support can also be helpful for low-light landscapes, group photographs and self-timed shots. My Benro Rhino tripod review explains what to look for when stability matters, although the RX100 can also use a much smaller travel support.

The 30-Second Decision

Buy it if you find a clean, sensibly priced example and want a genuinely pocketable camera with RAW files, useful manual control and better traditional camera handling than a phone.

Skip it if you need fast subject tracking, a viewfinder, wireless transfer, 4K video, a tilting screen or interchangeable lenses. Later RX100 models add many of those features, although usually at a higher used price.

Final verdict

The original Sony RX100 remains an important and capable compact camera, but its value today depends on price and expectations. I enjoyed the balance of small size, good files and real photographic controls. It was the sort of camera I could take without planning an entire kit around it.

At the same time, owning it made its central compromise clear to me. The fixed zoom is convenient, but it also defines everything the camera can become. Because my photography relies heavily on lens choice, that limitation eventually mattered more than portability.

For the right person, however, the RX100 still offers a lot in a remarkably small body. Check the condition carefully, compare the price with newer generations, and make sure its limitations match the way you actually photograph.

Check Sony RX100 availability on Amazon