Sony DSC-P73 (2004)
A four-megapixel Cyber-shot that runs on AA batteries and stores to Memory Stick — the point-and-shoot that made 2004 feel effortless.
Overview
The DSC-P73 is Sony's 2004 compact digital point-and-shoot, a Cyber-shot built around a 4.1-megapixel CCD sensor and a 3x zoom lens. It's the kind of camera that defined the tail end of the compact-digital boom: small enough to slip in a pocket, simple enough that anyone could pick it up, and just capable enough to make the case for leaving the film body at home. Sony's own service documentation dates it to 2004, and sellers describing the camera today consistently call it "a vintage 4.1MP digital camera from around 2004" — the year is the one thing nearly every source agrees on.
What makes the P73 interesting now isn't the resolution. Four megapixels was thoroughly mid-pack in 2004, and it remains mid-pack by any modern standard. What makes it interesting is the combination of a genuine CCD sensor, AA battery power, and Sony's Memory Stick storage — three design decisions that tell you exactly what kind of camera this was and who it was for. The CCD gives it the color rendition and highlight rolloff that have made early-2000s digitals a small but growing niche; the AA power means it'll run on batteries you can buy at any gas station; and the Memory Stick slot is the one genuine friction point, a proprietary format that Camera Traders bluntly calls "less-than-standard Sony Memory Stick cards (one is included)."
Owners describe the camera as "known for its user-friendly interface and robust performance," and Crutchfield's write-up noted that "the gently rounded, ergonomic feel and compact size make for extremely pleasant shooting and portability." That's the P73 in a sentence: not a spec-sheet hero, but a camera that got out of the way.
Key Features
4.1-Megapixel CCD Sensor
The heart of the P73 is a 4.1-megapixel CCD — confirmed by Sony's own community documentation and by DPChallenge, and echoed by Camera Traders' "4.1mp CCD sensor." Sample images from the camera resolve at 2304 x 1728 pixels, which works out to 4.0 megapixels of actual captured data. That's enough for a sharp 4x6 print and a perfectly usable 5x7, and it's the resolution that defined the consumer-digital mainstream in 2004. The CCD is the reason the camera has any collector appeal at all today: it renders color and tone in a way that later CMOS compacts largely abandoned, and the sample EXIF data floating around from the camera — apertures around f/5.6 to f/10, shutter speeds in the 1/160 to 1/400 range, ISO 100 — suggests it was happiest in good light, which is exactly where a point-and-shoot of this era was meant to live.
3x Optical Zoom Lens
The lens is a 3x optical zoom, the standard consumer-digital ratio of the period and the one Sony leaned on across the Cyber-shot line. Sample EXIF from the camera records an 18mm focal length at the long end of a shot, which is consistent with a compact zoom of this class. It's not a fast lens and it's not a wide lens, but 3x covers the range most people actually shoot — a bit of wide for groups and scenery, a bit of reach for portraits and details — and the optical design means you're not throwing away pixels to get there.
AA Battery Power
The P73 runs on standard AA batteries, full stop. That's a specification that sounds mundane until you remember what it meant in 2004: no proprietary lithium pack to charge, no wall wart to forget, no dead camera because the battery was discontinued. Owners report that the camera is fussy about battery quality — a Fixya thread on power issues advises using "either rechargeable batteries (charge for a minimum of 14 hours) or alkaline" — which is the classic behavior of an AA-powered compact of this era. Feed it good NiMH cells or fresh alkalines and it behaves; feed it tired cells and it sulks. One seller's retail box included rechargeable batteries and a charger, and the camera was sold new with those accessories in the box.
Memory Stick Storage
Storage is Sony Memory Stick, and this is the P73's one real compromise. Camera Traders' characterization of the format as "less-than-standard" is fair: Memory Stick was Sony's proprietary answer to SD and CompactFlash, and it never achieved the ubiquity of either. The camera ships with a Memory Stick card included, and cards are still findable, but anyone buying a P73 today should budget for a card or two if the included one is missing or full. It's the kind of friction that's easy to overlook in 2004 and impossible to ignore in 2026 — but it's also part of the camera's period character.
Compact, Rounded Body
Crutchfield's review singled out the design: "the gently rounded, ergonomic feel and compact size make for extremely pleasant shooting and portability." That's not marketing fluff — it's the defining physical characteristic of the P-series Cyber-shots, and it's why the camera still feels good in the hand two decades later. Kijiji sellers describe it as a "compact, pocketable design," which is exactly the point. The body is small enough to disappear into a jacket pocket, and the rounded edges mean it doesn't dig into your palm the way boxier compacts of the era did. Inside, Sony's service documentation references the CH-146 and SY-100 boards — the two circuit boards that make up the camera's electronics and the ones the Level 2 service manual is built around replacing rather than repairing.
Speed and Responsiveness
Imaging Resource's review of the P73 was unusually warm on this point: "Overall, the DSC-P73 is a surprisingly speedy little camera. Startup and shutdown are quick enough, if not exactly spectacular, but its shutter response puts it among the fastest consumer-level digicams on the market, regardless of price." That's a striking claim for a mid-range compact, and it speaks to what Sony got right with this generation — the camera feels immediate in a way that many 2004 digitals did not. For a point-and-shoot, shutter response is the difference between catching the moment and missing it, and the P73's reputation on this front is one of its strongest selling points.
Historical Context
The P73 arrived in 2004 as what PhotographyBlog, quoting Imaging Resource, called "a fairly impressive upgrade to last year's P72 model, including a higher-resolution CCD, and greatly expanded features." That lineage matters: the P-series was Sony's volume compact line, and the P73 was the model that carried the line forward into the four-megapixel era with a more capable sensor and a fuller feature set than its predecessor.
It also shared its generation with the DSC-P93, which packed a 5.1-megapixel Super HAD CCD into the same family of body. The two cameras were documented together — Sony's own manual covers the "DSC-P73/P93A" — and the P93 was the higher-resolution sibling for buyers who wanted more pixels without stepping up to a larger body.
The camera's place in the market is best captured by how sellers describe it today: "a simple and reliable point-and-shoot with CCD sensor and 3× optical zoom, suited to everyday shooting and as an interesting piece of retro digital gear." That's not a revisionist reading — it's an accurate description of what the P73 was built to do. It was a consumer compact, sold in volume, used hard, and largely forgotten — which is exactly why the survivors are interesting now.
Collectibility & Value
The P73 is not a collector's camera in the investment sense, and nobody should pretend otherwise. Prices reflect that: one European reseller lists it at a sale price of €45,98 against a regular price of €49,00, and a Canadian marketplace listing offers it with battery and charger at $45 (currency appears to be CAD). These are working-camera prices, not collector prices, and they're likely to stay there. The camera's appeal is as a usable piece of early-2000s digital history, not as an appreciating asset.
What does add value is documentation. Sony's service literature for the P73 survives in two forms: a Level 2 Service Manual (47 pages, 3.7 MB, English, first edition) and a Level 3 Service Manual (27 pages, 2.3 MB, English, Revision 1.0, Manual-ID 987673311), both uploaded to the opweb.de archive on April 2, 2013. The Level 2 manual covers the CH-146 and SY-100 boards and is explicitly "premised [on] the circuit board replacement service and not intended repair inside the CH-146 and SY-100 boards" — meaning it's a board-swapper's document, not a component-level repair guide. The Level 3 manual is the one with the schematic diagrams (pages 4-9 to 4-26), the printed wiring board layouts (pages 4-39 to 4-42), the mounted parts location (page 4-50), and the electrical parts list (pages 5-7 and 5-10 to 5-13). Anyone planning to actually repair a P73 needs the Level 3 document; the Level 2 is useful mainly for identifying which board has failed. Download counts as of the archive's last capture — 1631 total for Level 2, 1394 for Level 3 — suggest a small but persistent community of owners keeping these cameras alive.
The known failure modes are the ones you'd expect from a 2004 AA-powered compact. Weak batteries cause power-on failures, and the standard advice is to use fresh alkalines or rechargeable NiMH cells charged for at least 14 hours. A stuck shutter that won't open is another reported issue, with a power reset as the first suggested remedy. Beyond that, the camera's reputation for robustness — "a reliable digital compact camera," as one reseller puts it, noting that "despite some minor cosmetic wear, this Sony DSC-P73 remains a cost-effective choice" — suggests that most surviving examples still work, provided they're fed good batteries and a functioning Memory Stick.
eBay Listings
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.