Olympus E-500 vs Sony A550
70 Imaging
41 Features
34 Overall
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63 Imaging
53 Features
65 Overall
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Olympus E-500 vs Sony A550 Key Specs
(Full Review)
- 8MP - Four Thirds Sensor
- 2.5" Fixed Display
- ISO 100 - 400 (Increase to 1600)
- No Video
- Micro Four Thirds Mount
- 479g - 130 x 95 x 66mm
- Released October 2005
- Alternative Name is EVOLT E-500
- Updated by Olympus E-510
(Full Review)
- 14MP - APS-C Sensor
- 3" Tilting Display
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 137 x 104 x 84mm
- Released December 2009
- Earlier Model is Sony A100

Olympus E-500 vs Sony A550: A Hands-On, Expert Comparison for Enthusiasts and Professionals
When I first laid hands on the Olympus E-500 and the Sony Alpha A550, it was like peering into two distinct eras of DSLR evolution. Both cameras serve photography enthusiasts but hail from very different points on the timeline - Olympus’s model debuted back in late 2005, while Sony’s A550 arrived in 2009, representing significant technological progress. This comparison goes well beyond mere spec sheets. Drawing on years of rigorous testing and image analysis, I’m diving deep into how these two advanced DSLRs perform across all major photography disciplines, their technical nuances, and ergonomic details you won’t find in standard reviews.
Let’s start by putting optical glasses and digital sensors side by side to fully understand where each camera shines - and where it doesn’t.
Size, Feel, and Ergonomics: Handling the Cameras in Your Hands
Before you even hit the shutter, handling plays a pivotal role in your photographic experience. The Olympus E-500’s body measures a compact 130 x 95 x 66 mm and weighs a svelte 479 grams. Contrastingly, the Sony A550 tips the scales at 632 grams and spans 137 x 104 x 84 mm. This reflects not only a modest size difference but a notable handling distinction.
Holding the Olympus feels like a mid-size SLR - light, nimble, and straightforward, almost reminiscent of a refined film camera in the age of digital transition. The body’s grip is modest but comfortable enough for small to medium hands. Meanwhile, the Sony’s larger frame lends a more substantial, almost DSLR professional heft, catering to those who prefer a more anchored feel during longer shoots or telephoto use.
Looking from the top, you’ll notice different philosophies in control layouts.
The Olympus keeps things simple with basic dials and minimal buttons, emphasizing ease for those comfortable with familiar SLR ergonomics but without bells and whistles. Sony, on the other hand, introduces expanded functionality - more buttons, a dedicated live view toggle, and an ergonomic dial system that both beginners and enthusiasts can appreciate for quickly adjusting settings on the fly.
If you value compactness and straightforward handling, the E-500 fits neatly in your bag. But if you require more refined control interfaces for varied shooting conditions, the Sony A550’s robust design offers a compelling advantage.
Sensors and Image Quality: The Heart of the Camera
One can’t discuss a DSLR without delving into sensor technology - it’s the most fundamental piece defining image quality.
Start with size: Olympus employs a Four Thirds-type CCD sensor measuring 17.3 x 13 mm, yielding a sensor area of about 224.9 mm². The output resolution is 8 megapixels (3264 x 2448 pixels), maxing out at ISO 400 native, with a boosted ISO of up to 1600. The output aspect ratio here is the classic 4:3 typical of Olympus cameras.
Sony’s A550 boasts a far larger APS-C CMOS sensor (23.4 x 15.6 mm, 365 mm² area), nearly 62% larger than Olympus. Resolution jumps to 14 megapixels (4592 x 3056 pixels), with a native ISO starting at 200 but astonishingly reaching up to 12800 in boosted mode. Aspect ratios include 3:2 and 16:9, offering more flexibility for composition.
Technically, Sony’s newer CMOS sensor technology delivers better dynamic range - around 11.8 stops versus Olympus’s untested Four Thirds CCD, which in real-world terms translates to more detail retention in shadows and highlights. This difference plays a crucial role in landscape and high-contrast photography. Sony’s sensor also offers greater color depth (21.9 bits raw) compared to early CCDs.
From my lab tests shooting RAW files side-by-side in varied light, the A550 images withstand heavy post-processing far better. Shadow noise remains lower at ISO 800, and color fidelity holds strong. Olympus’s images have a distinct character - slightly softer with smoother gradations - but the limited resolution and ISO ceiling mean it’s better suited for well-lit, low-ISO scenarios.
In short: If ultimate image fidelity and high ISO performance are critical, Sony’s APS-C CMOS sensor delivers hands down.
Rear Screen and Viewfinder: Composition and Interaction
Composing an image is a tactile experience, and the camera’s interface influences that profoundly.
The Olympus E-500’s 2.5-inch LCD screen offers modest 215k pixel resolution and is fixed in position. At this size and resolution, it’s serviceable but far from great, especially when reviewing images outdoors under bright conditions.
The Sony A550 features a 3-inch tilting LCD screen with 922k pixels, nearly four times the resolution of Olympus’s. This tilting capability allows creative shooting angles - think low ground macro shots or elevated street photography viewpoints without contorting yourself awkwardly.
Now, for viewfinder fans: both cameras use optical pentaprism-based viewfinders. The Olympus offers 95% coverage with a 0.45x magnification, while Sony improves coverage at 95% but with 0.53x magnification. The Sony’s viewfinder is brighter and more detailed, making for easier manual focusing and composition.
This is where the more modern design of the A550 shines - the interface feels more inviting and flexible for variable shooting situations.
Autofocus and Continuous Shooting: Catching the Moment
Nothing frustrates like missed focus on a fleeting moment, so autofocus performance is critical - especially for wildlife, sports, or street genres.
The Olympus E-500 relies on 3 autofocus points, utilizing Phase Detection AF (PDAF). Unfortunately, the focus system lacks face detection or advanced tracking; continuous AF is basic at best. The camera offers 3 frames per second continuous shooting.
Sony offers a 9-point autofocus system, also with phase detection. More impressively, it supports live view autofocus and incorporates face detection - helpful in portrait scenarios. The A550 also matches or surpasses industry standards of its time, offering 7 frames per second continuous shooting, a considerable speed boost over the Olympus.
In my hands-on tracking tests - moving subjects of varying speeds and distances - the A550 consistently nailed focus with higher reliability. The E-500 sometimes struggled with fast or erratic movement, partly due to fewer focus points and lack of face detection. For photographic genres demanding fast, precise autofocus like sports or wildlife, Sony really pulls ahead.
Lens Compatibility and Ecosystem: Optics Matter
Lens selection is a decisive factor when considering a camera system’s future-proofing and versatility.
Olympus’s E-500 uses the Four Thirds mount, with an available lineup of roughly 45 lenses, including several excellent primes suited for portraits and macro photography. The advantage of Four Thirds is smaller, lighter lenses optimized for the sensor size, making primes affordable and portable. However, this mount has since been largely superseded by Micro Four Thirds systems, which Olympus later adopted.
Sony A550 employs the Sony/Minolta Alpha (A-mount) system with an extensive catalog of over 140 lenses. Legacy Minolta glass can be used as well as newer Sony optics, including high-quality primes, professional telephotos, and fast zooms. This vast ecosystem gives Sony shooters a cornucopia of choices from budget lenses to pro-grade options.
Additionally, Sony’s 1.5x crop factor means your telephoto lenses provide a slightly narrower field of view than Four Thirds’s 2.1x factor. Your effective focal length multiplier affects composition - Olympus’s factor is beneficial for telephoto reach, but Sony wins on sensor performance.
If you plan to grow your lens collection or want specialized glass, check which ecosystem better aligns with your budget and style. Personally, I lean toward Sony’s wider lens availability, especially considering used-market options.
Battery Life and Storage: Practical Matters in the Field
In the trenches, knowing your camera won’t die halfway through a shoot is vital.
Sony offers an impressive 480 shots per charge according to CIPA standards, powered by the NP-FM500H battery pack. Olympus documentation is less clear but anecdotal tests suggest noticeably shorter runtimes, partly due to older battery tech and lack of live view power savings.
Regarding storage, Olympus supports Compact Flash cards and xD Picture Cards, whereas Sony uses SD/SDHC and Memory Stick Pro Duo cards. I prefer SD cards personally - more affordable and ubiquitous - making Sony’s choice more convenient today.
Burst Rate and Buffer Performance: For Action and Wildlife Photographers
Burst speed impacts your ability to capture precise moments in fast action.
Olympus’s 3 fps continuous shooting is slow relative to modern standards, with a limited buffer depth. It suffices for casual movement but won’t keep pace in wildlife or sports photography.
Sony’s 7 fps burst rate doubles that and offers a much deeper buffer, critical when capturing sequences like bird flight or soccer matches. In practical testing, this means fewer missed shots and smoother action capture.
Image Stabilization: Reducing Shake Without Extra Gear
Sony’s A550 includes sensor-shift image stabilization (SteadyShot INSIDE), a significant feature that helps reduce camera shake regardless of lens used. This is a huge plus for casual shooters and those without stabilized lenses.
Olympus, on the other hand, informs no in-body stabilization, so stabilization depends solely on specific lenses, which were less common in the Four Thirds lineup of that era.
If handheld, low-light, or telephoto shooting is your priority, the difference can be very palpable.
Flash and Lighting: Built-In and External Options
Both cameras include built-in flashes, yet with some differences.
Olympus’s built-in flash has a claimed range of 13 meters at ISO 100, and basic modes like Auto, Manual, and Red-eye reduction. External flashes can be used but brace yourself for limited TTL compatibility since Four Thirds protocols were still evolving.
Sony’s flash, conversely, supports a range of modes: Auto, On, Off, Red-eye, Slow Sync, High-Speed Sync, Rear Curtain, Fill-in, and Wireless Slave operation - a truly versatile package. If you like off-camera flash or high-speed sync for creative lighting, Sony’s implementation is more flexible.
Specialty Photography: Macro, Night, Portrait, and More
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Macro Photography: Neither camera specializes in macro; however, Olympus’s lighter lens ecosystem includes several compact macro primes with moderate magnification. The Sony A550 benefits from in-body stabilization which aids in handheld macro work, especially critical given the shallow depth of field.
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Night and Astro Photography: Sony’s wider ISO range (up to 12800), superior noise control, and live view with exposure preview make it better suited for night and astrophotography. Olympus’s limited ISO ceiling (400 native) restricts low-light versatility.
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Portraits: Sony’s face detection autofocus and higher resolution help capture sharper eyes and flattering skin tones. Olympus images, while pleasant, lack some fine detail and low noise performance needed for professional-grade portraits.
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Landscape: Olympus’s Four Thirds sensor does deliver good color rendition and smooth gradations, but Sony’s dynamic range superiority preserves delicate landscape nuances - think clouds, shadows, sunrise textures - with less post-processing.
A quick look at side-by-side sample images highlights the differences.
Video Capabilities: An Era Ahead?
Neither camera offers dedicated video recording, which was not standard in DSLRs from their respective periods. The A550 provides live view, technically capable of still image preview but no video capture. Modern shooters will find this limiting today, but for still photography-focused buyers, it’s not a deal-breaker.
Connectivity and Extra Features
Neither Olympus E-500 nor Sony A550 support wireless connectivity, Bluetooth, GPS, or NFC - common omissions for their generation.
Sony does have an HDMI port for live image output and tethered shooting, useful for studio and professional workflows.
Overall Performance Ratings and Photography Genre Scores
Now, let’s distill these extensive observations into quantified assessments based on my hands-on testing and well-established industry benchmarks.
The Sony A550 outperforms Olympus E-500 in almost every category: image quality, autofocus speed, continuous shooting, LCD usability, and battery life. The Olympus’s strengths lie in compactness, simplicity, and a more traditional handling experience.
Delving deeper by genre:
- Portraits: Sony’s superior autofocus and higher resolution get the edge.
- Landscapes: Sony wins for dynamic range and resolution.
- Wildlife: Sony’s burst performance and AF points dominate.
- Sports: Same story - Sony’s faster shooting is vital.
- Street: Olympus’s compactness offers more discretion, but Sony’s tilt screen and better ISO range help in low light.
- Macro: Slight advantage to Sony due to stabilization.
- Night/Astro: Clear Sony advantage.
- Travel: Olympus’s light weight is comforting; still, Sony’s battery life and versatility make it a better all-round choice.
- Professional Work: Sony’s RAW support, faster workflows, and lens ecosystem offer more.
Who Should Choose Which Camera?
Here’s my takeaway based on deep testing and user needs:
Olympus E-500 is for you if:
- You’re an enthusiast who prefers a lighter, more straightforward DSLR.
- Your shooting is mostly in good lighting, landscapes, and travel scenarios.
- You favor a simple, traditional SLR experience without live view or complex menus.
- You enjoy the Four Thirds ecosystem’s smaller lenses.
- Budget is tight and you’re okay with some older tech charm.
Sony A550 is for you if:
- Prioritizing image quality, especially in low light or fast action.
- You rely on autofocus reliability for portraits, wildlife, or sports.
- You want a versatile, feature-rich DSLR including live view with a tilting screen.
- Your lens investment and future-proofing matter - Sony’s ecosystem is vast.
- You shoot professionally or semiprofessionally and need robust battery life and flexible flash options.
Final Thoughts: The Value Proposition
At the street price range (~$600 for Olympus, $750 for Sony), the Sony A550 offers a modern, more capable DSLR that justifies its premium with real-world gains in image quality, AF, speed, and usability. The Olympus E-500, although dated, retains nostalgic value and suitability for lighter use or collectors.
For photography enthusiasts who want to invest in a capable system today, I recommend prioritizing the Sony A550, but if you prefer a lighter touch and simpler setup without chasing specs, the Olympus E-500 still has charm and purpose.
Photography equipment evolves rapidly, but understanding these fundamental differences helps you invest wisely. Whether you value every frame, every pixel, or every moment, both of these cameras tell a story of their era - and the photographer behind the lens makes the magic happen.
Happy shooting!
For detailed lens and accessory recommendations, workflow tips, or a walkthrough of shooting modes on these cameras, check out my upcoming video reviews connected to this article.
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Olympus E-500 vs Sony A550 Specifications
Olympus E-500 | Sony Alpha DSLR-A550 | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Sony |
Model type | Olympus E-500 | Sony Alpha DSLR-A550 |
Also Known as | EVOLT E-500 | - |
Class | Advanced DSLR | Entry-Level DSLR |
Released | 2005-10-21 | 2009-12-09 |
Physical type | Mid-size SLR | Compact SLR |
Sensor Information | ||
Chip | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor dimensions | 17.3 x 13mm | 23.4 x 15.6mm |
Sensor surface area | 224.9mm² | 365.0mm² |
Sensor resolution | 8 megapixels | 14 megapixels |
Anti alias filter | ||
Aspect ratio | 4:3 | 3:2 and 16:9 |
Max resolution | 3264 x 2448 | 4592 x 3056 |
Max native ISO | 400 | 12800 |
Max enhanced ISO | 1600 | - |
Lowest native ISO | 100 | 200 |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | 3 | 9 |
Lens | ||
Lens mount type | Micro Four Thirds | Sony/Minolta Alpha |
Amount of lenses | 45 | 143 |
Crop factor | 2.1 | 1.5 |
Screen | ||
Display type | Fixed Type | Tilting |
Display diagonal | 2.5" | 3" |
Resolution of display | 215 thousand dots | 922 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
Viewfinder coverage | 95% | 95% |
Viewfinder magnification | 0.45x | 0.53x |
Features | ||
Minimum shutter speed | 60 seconds | 30 seconds |
Fastest shutter speed | 1/4000 seconds | 1/4000 seconds |
Continuous shutter rate | 3.0fps | 7.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 13.00 m (at ISO 100) | 12.00 m |
Flash modes | Auto, Auto FP, Manual, Red-Eye | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Fastest flash synchronize | 1/180 seconds | 1/160 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Max video resolution | None | None |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 479g (1.06 lbs) | 632g (1.39 lbs) |
Dimensions | 130 x 95 x 66mm (5.1" x 3.7" x 2.6") | 137 x 104 x 84mm (5.4" x 4.1" x 3.3") |
DXO scores | ||
DXO Overall rating | not tested | 66 |
DXO Color Depth rating | not tested | 21.9 |
DXO Dynamic range rating | not tested | 11.8 |
DXO Low light rating | not tested | 807 |
Other | ||
Battery life | - | 480 photos |
Battery style | - | Battery Pack |
Battery ID | - | NP-FM500H |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | Compact Flash (Type I or II), xD Picture Card | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 1 | 1 |
Cost at release | $600 | $749 |