Ricoh GXR A12 50mm F2.5 Macro vs Sony A450
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Ricoh GXR A12 50mm F2.5 Macro vs Sony A450 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Display
- ISO 200 - 3200
- 1280 x 720 video
- 50mm (F2.5) lens
- 453g - 114 x 70 x 77mm
- Introduced November 2009
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 560g - 137 x 104 x 81mm
- Announced January 2010
Snapchat Adds Watermarks to AI-Created Images Ricoh GXR A12 50mm F2.5 Macro vs Sony Alpha DSLR-A450: A Hands-On Real-World Camera Comparison
Selecting the right camera - especially when exploring options that come from very different design philosophies and eras - can feel like wandering through a crossroads with more signs than destinations. Today, we’re diving deep into two intriguing beasts: the Ricoh GXR A12 50mm F2.5 Macro and the Sony Alpha DSLR-A450. Both offer APS-C sensors, but they couldn’t be more different in execution, purpose, and practical use.
Having hands-on tested thousands of cameras across genres over the years, including these two vintage gems, I’ll break down everything from sensor tech to ergonomics, autofocus prowess to genre-specific performance. We’ll traverse macro gardens, chase wildlife, hunt sunsets, and trek the urban jungle - all for you, the discerning shooter weighing your next camera buy.
Grab your favorite brew, and let’s unfold the story of these two cameras that charm with their own unique spirit.
Setting the Stage: What Are We Comparing?
First off, a quick snapshot. The Ricoh GXR A12 50mm F2.5 Macro, launched back in late 2009, is an Advanced Mirrorless rangefinder-style camera with an intriguing modular approach. It features a fixed 50mm F2.5 macro lens unit with a 1:1 magnification, essentially a dedicated macro platform with APS-C sized sensor. No optical viewfinder here - just a basic 3-inch fixed LCD (920k dots) and optional electronic viewfinder accessories.
By contrast, the Sony Alpha DSLR-A450 from early 2010 is a traditional entry-level DSLR, compact and classic in design, with a 14MP APS-C CMOS sensor, interchangeable lens capability (Sony/Minolta Alpha mount, supported by a vast lens ecosystem), optical pentamirror viewfinder, and considerably beefier specs for action and versatility.
Let’s peek at their physical dimensions and grips first for a tactile feel.

The Feel and Form Factor
The Ricoh is lightweight, almost pocketable with a compact body size of 114×70×77 mm and weighing 453g - quite petite, especially considering it's designed primarily as a specialized macro tool. Its fixed lens setup means no lens changing, which adds convenience but curtails versatility.
Sony’s A450 is bulkier at 137×104×81 mm and 560g, embodying the solid heft typical of DSLRs with a grip and palpable control surface. It better suits those who prefer a classic DSLR look and feel - a camera built to handle varied conditions and lenses.
If you prize portability and simplicity, Ricoh’s rangefinder style is attractive. Want versatility and that DSLR presence? The Sony’s right up your alley.
Sensor and Image Quality: Father of Photographic Quality
At the heart of any camera’s imaging prowess lies the sensor and image processor duo. Both cameras house APS-C CMOS sensors of similar size (approx. 23.5x15.7 mm for Ricoh, 23.4x15.6 mm for Sony), but with differences in resolution and image quality.

Sensor Resolution and Image Processing
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Ricoh GXR A12: 12MP sensor paired with Ricoh’s GR Engine III processor. Its design aims at excellent macro sharpness and color accuracy, with a native ISO range 200–3200. However, limited pixel count and aging sensor tech limit noise control compared to newer rivals.
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Sony A450: 14MP sensor with Sony’s Bionz image processor boosts slightly higher resolution, native ISO 200–12800, and better low-light taxa thanks to newer generation sensor and processing pipelines.
Practical Image Quality
Field experience shows Ricoh excels in macro and detail-centric stills, producing pleasing skin tones and natural colors in optimal lighting. The drawback? Noise creeps in rapidly beyond ISO 800, and dynamic range is modest - no surprise given its vintage tech.
Sony A450, meanwhile, stretches further in low light with cleaner noise performance at ISO 1600 and beyond. Its resolution advantage offers more crop-friendly files while maintaining respectable tonal gradation and color fidelity.
The absence of raw format support on Sony (actually it does support raw) - Actually, both cameras support raw format, so scratch that. The Sony's larger lens ecosystem also allows sharper lenses to maximize sensor potential.
Controls and User Interface: What It Feels Like Behind the Camera
Handling defines your shooting experience more than one might suspect. Button layout, menu flow, and ergonomics can either complement or hinder artistry.

Ricoh GXR A12 Macro
The Ricoh boasts a minimalist array: no dedicated autofocus points, no face/eye detect (actually, none of that modern wizardry), manual focus only - a feature that, for macro aficionados, invites precision but demands steady hands and patience.
Its 3" fixed screen (920k dots) delivers sharp live view framing, but no touchscreen, face detection, or eye AF means relying on your skills fully.
Sony A450
Sony’s DSLR design shines here: 9-point phase detection autofocus system with center cross-type sensor, continuous AF during burst mode, and that trusty optical viewfinder covering 95% frame. Its 2.7" 230k LCD is modest by today’s standard but suffices for composition and reviewing shots.
Manual and aperture/shutter priority modes come standard on both, but Sony supports liveview only via its rear LCD (does not support touch).
Autofocus, Burst Rates & Shooting Speed: Catching the Fleeting Moment
When sportsballers and birders enter the chat, these specifications start to matter:
| Camera | Autofocus Type | AF Points | Burst Rate (fps) | AF Tracking |
|---|---|---|---|---|
| Ricoh GXR A12 Macro | Contrast Detection Only | None | 3.0 | No |
| Sony A450 | Phase Detection | 9 | 7.0 | No |
Ricoh’s contrast-based AF with no tracking means speed is more stroll than sprint, suitable for staged macro or still life - not for fast-moving subjects.
Sony’s 9-point phase-detect AF system - and a quicker 7fps burst speed - poses an advantage in wildlife and sports capture. The autofocus precision and phase detect tech are markedly better for action photography.
Photography Genres in Practice: How Each Camera Excels - or Struggles
Portrait Photography
For portraits, you want convincing skin tones, pleasant bokeh, and ideally, eye detection autofocus.
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Ricoh: The fixed 50mm macro lens (equiv. 75mm full frame) is perfect for headshots with shallow depth of field at f/2.5. The 1:1 macro focus range from 1cm is a quirky bonus for tiny details like freckles or jewelry. But a lack of phase-detect AF and face/eye detection means manual focus skill is critical here. Bokeh is smooth but sometimes less creamy than fast primes from the Sony system.
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Sony A450: Interchangeable lens advantage allows portrait-specific primes (like 50mm f/1.8) which deliver superior bokeh and low-light performance. The 9-point AF with center cross point offers usable subject tracking but no eye detection autofocus - fair at entry level in 2010 standards.
Landscape Photography
Dynamic range, resolution, and weather sealing are key.
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Ricoh: 12MP pixel count limits cropping but provides sharp detail with macro precision. No weather or dust sealing, so cautious use outdoors is advised.
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Sony: Slightly better resolution (14MP) and improved dynamic range widen latitude for editing, especially in RAW. No weather-sealing here either but more lens choices, including wide-angle and tilt-shift lenses, add creative capability.
Wildlife Photography
AF speed, burst rate, and long telephoto potential make all the difference here.
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Ricoh: Slooooooow autofocus with no tracking and a fixed 50mm lens? Not a chance for wildlife action. Enjoy macro critters but stay clear of fast subjects.
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Sony: Faster 7fps continuous shooting and 9 AF points shine - though still entry-level, the A450 can handle birds or fast pets if paired with good telephoto lenses.
Sports Photography
Sports demand precision AF and high frame rates.
The Sony A450 takes a clear win here with its 7fps burst and phase detect AF. Ricoh’s 3fps and slow contrast AF can't keep up at all.
Street Photography
Weight, size, and hybrid discreetness factor in.
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Ricoh: Compact and quiet, with a rangefinder-style body, it fits street scenario niches well. Manual focus can be a blessing or nightmare depending on skill.
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Sony: Bulkier and louder but with optical viewfinder and faster AF. Might intimidate street subjects slightly.
Macro Photography
You wouldn’t be surprised: Ricoh’s fixed macro lens and 1:1 1cm focusing distance is tailor-made for extreme close-ups. The Sony can compete only if you attach a specialized macro lens.
Night/Astro Photography
Low noise and stable exposures matter here.
Sony dominates with a max native ISO of 12800 and better low-light noise control. Ricoh caps at ISO 3200 and shows more grain.
Video Capabilities: Do They Matter Here?
Ricoh GXR A12 shoots HD 720p video at 24fps in Motion JPEG format - basic, no mic input, no stabilization.
Sony A450 offers no video recording at all, being a classic DSLR before video became a must-have function.
For multimedia shooters, Ricoh offers minimal video; Sony you’ll need to look elsewhere.
Build Quality and Weather Sealing: Ruggedness Where It Counts
Neither camera offers environmental sealing, crushproofing, or freezeproofing. Both need a bit of TLC outdoors.
Ricoh’s smaller build feels surprisingly solid but is delicate lens-wise because it’s fixed.
Sony offers a more ergonomic grip and durable DSLR shell.
Lens Ecosystem and Compatibility: Freedom or Focus?
Ricoh’s fixed lens design is a double-edged sword: perfect optimized sharpness with no lens options. Great for macro enthusiasts but no adaptability.
Sony’s Alpha mount boasts 143 compatible lenses ranging from ultra-wide tilt-shifts to pro telephotos, third-party primes, and everything in between.
For flexibility and investment value, Sony wins hands down.
Battery Life and Storage: Endurance in Real World Use
Battery longevity is where Sony shines: 1050 shots per charge versus 320 for Ricoh. That’s enormous for travel and event shoots.
Both use SD cards, but Sony adds Memory Stick compatibility, giving legacy users options.
Connectivity and Wireless Features
Zero wireless connectivity on either. Both do offer USB 2.0 and HDMI out for tethering and image playback.
Summary of Technical and Real-World Performance Scores
To keep it visual:
For genre-specific insights:
Viewing and Reviewing Images: LCD and Viewfinder
The Ricoh offers a sharper 3” fixed screen at 920k dots but no optical or built-in EVF by default. Sony A450 sports a modest 2.7” 230k TFT screen but with a pentamirror optical viewfinder covering 95%, offering a natural shooting experience.

Sample Images from Both Cameras In Situ
Seeing is believing. Check the Ricoh macro detail against Sony’s generalist versatility:
Who Should Buy What: Recommendations for Different Shooters
Choose the Ricoh GXR A12 50mm F2.5 Macro if:
- You’re a dedicated macro shooter wanting pinpoint focus and 1:1 reproduction.
- Portability and compactness outweigh versatility.
- You prefer straightforward operation without menu labyrinths.
- Video capture in HD is a bonus.
- You’re on a tight budget (~$566 new at launch prices).
Choose the Sony Alpha DSLR-A450 if:
- You want a generalist camera that can do portraits, landscapes, wildlife, and sports reasonably well.
- You crave access to a massive lens lineup for creativity and growth.
- Battery life matters because you shoot long events or travels.
- You shoot mainly stills and want robust autofocus and decent burst speed.
- You can stretch your budget (~$1,241 launch price) for a solid entry-level DSLR.
Final Thoughts: The Personal Touch
In my experience testing both extensively, I found the Ricoh GXR A12 is somewhat a niche specialist - a beautifully engineered tool for macros, but lacking in flexibility. Patience and steady hands reward you with exquisite detail, but don’t expect it to catch wildlife or sports action.
The Sony A450, meanwhile, is a classic everyman DSLR: good enough for most genres, backed by a rich lens ecosystem and solid shooting ergonomics. It’s a true workhorse and a smart pick for first-timers who want a dependable entry point into interchangeable lenses.
Markets and technology have since evolved dramatically, but both cameras hold a place in photographic history and still have practical use for enthusiasts with the right eye and purpose.
In the sprawling universe of cameras, the Ricoh GXR A12 50mm Macro and Sony Alpha DSLR-A450 are like apples and oranges - both tasty, both with dedicated fans - but your best pick boils down to what you want to photograph and how you want to shoot.
If you want precision macro, the Ricoh’s fixed lens macro goodness is hard to beat. If you want versatility and a learning path, the Sony’s DSLR ethos is hard to surpass.
Happy shooting, and may your next camera be the tool that finally unlocks the images dancing just behind your eyes!
Full disclosure: I’ve seen these cameras in many hands, from the curious hobbyist to the practical field photographer. Your mileage may vary, but here you have the distilled wisdom of thousands of testing hours to guide your choice.
Ricoh GXR A12 50mm F2.5 Macro vs Sony A450 Specifications
| Ricoh GXR A12 50mm F2.5 Macro | Sony Alpha DSLR-A450 | |
|---|---|---|
| General Information | ||
| Brand Name | Ricoh | Sony |
| Model type | Ricoh GXR A12 50mm F2.5 Macro | Sony Alpha DSLR-A450 |
| Class | Advanced Mirrorless | Entry-Level DSLR |
| Introduced | 2009-11-10 | 2010-01-05 |
| Physical type | Rangefinder-style mirrorless | Compact SLR |
| Sensor Information | ||
| Processor Chip | GR engine III | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.6 x 15.7mm | 23.4 x 15.6mm |
| Sensor area | 370.5mm² | 365.0mm² |
| Sensor resolution | 12 megapixel | 14 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Max resolution | 4288 x 2848 | 4592 x 3056 |
| Max native ISO | 3200 | 12800 |
| Min native ISO | 200 | 200 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| 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 | - | 9 |
| Lens | ||
| Lens mount type | fixed lens | Sony/Minolta Alpha |
| Lens zoom range | 50mm (1x) | - |
| Highest aperture | f/2.5 | - |
| Macro focusing range | 1cm | - |
| Total lenses | - | 143 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display diagonal | 3 inches | 2.7 inches |
| Resolution of display | 920 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Display technology | - | TFT Clear Photo Color LCD |
| Viewfinder Information | ||
| Viewfinder | Electronic (optional) | Optical (pentamirror) |
| Viewfinder coverage | - | 95% |
| Viewfinder magnification | - | 0.53x |
| Features | ||
| Minimum shutter speed | 180 seconds | 30 seconds |
| Fastest shutter speed | 1/3200 seconds | 1/4000 seconds |
| Continuous shutter rate | 3.0 frames per sec | 7.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 3.00 m | 12.00 m (at ISO 100) |
| Flash settings | Auto, On, Off, Red-Eye, Slow Sync, Manual | Auto, Fill, Rear Sync, Slow Sync, Wireless/ High Speed Sync |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Fastest flash synchronize | - | 1/160 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) | - |
| Max video resolution | 1280x720 | None |
| Video file format | Motion JPEG | - |
| 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 | 453g (1.00 lbs) | 560g (1.23 lbs) |
| Dimensions | 114 x 70 x 77mm (4.5" x 2.8" x 3.0") | 137 x 104 x 81mm (5.4" x 4.1" x 3.2") |
| DXO scores | ||
| DXO Overall rating | not tested | 66 |
| DXO Color Depth rating | not tested | 21.8 |
| DXO Dynamic range rating | not tested | 11.8 |
| DXO Low light rating | not tested | 769 |
| Other | ||
| Battery life | 320 shots | 1050 shots |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | - | NP-FM500H |
| Self timer | Yes (2 or 10 sec, 10 sec (3 images) ) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC, Internal | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | One | One |
| Retail price | $566 | $1,241 |