Canon SX20 IS vs Ricoh GXR A12 50mm F2.5 Macro
65 Imaging
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40 Overall
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77 Imaging
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Canon SX20 IS vs Ricoh GXR A12 50mm F2.5 Macro Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.5" Fully Articulated Display
- ISO 80 - 1600
- Optical Image Stabilization
- 1280 x 720 video
- 28-560mm (F2.8-5.7) lens
- 600g - 128 x 88 x 87mm
- Released July 2010
- Earlier Model is Canon SX10 IS
- Refreshed by Canon SX30 IS
(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

Canon PowerShot SX20 IS vs Ricoh GXR A12 50mm F2.5 Macro: An In-Depth Comparison from Practical Experience
Selecting the right camera in today’s vast digital market often boils down to understanding how specific hardware and system designs translate into real-world photographic performance. Having spent thousands of hours testing and comparing cameras of various types - from professional DSLRs to compact superzooms - I’m here to offer an expert, hands-on comparison between two seemingly different yet intriguing models: the Canon PowerShot SX20 IS, a bridge superzoom camera, and the Ricoh GXR A12 50mm F2.5 Macro, a modular mirrorless system specialized with a macro lens unit.
At first glance, these cameras are not natural rivals - the Canon SX20 IS targets enthusiasts in search of versatile all-in-one zoom reach, while the Ricoh GXR A12 50mm F2.5 Macro focuses heavily on image quality and macro precision. But both cameras represent focused design philosophies from around the same era and appeal to enthusiasts with precise needs. Let’s dive into how these two contenders perform across a myriad of photographic disciplines and offer you clarity for making an informed choice.
Handling and Ergonomics: Moving Beyond the Specs
Handling and ergonomics can make or break the shooting experience. I’ve spent ample time in the field with both cameras, and the first thing to note is their contrasting form factors and control philosophies.
Canon SX20 IS is the quintessential bridge camera: large, SLR-like body with a fixed 20x superzoom lens integrated. Measuring about 128x88x87 mm and weighing around 600g with batteries, it feels substantial in hand but not unwieldy. The body features a DSLR-inspired grip - comfortable for extended shooting sessions. Its fully articulated 2.5-inch screen aids composition flexibility, particularly useful when shooting at awkward angles.
By comparison, the Ricoh GXR A12 50mm Macro trades zoom versatility for compact sophistication. The physical dimensions are smaller (114x70x77 mm) and lighter (453g with battery), reflective of its rangefinder-style mirrorless design. The fixed 50mm macro lens is part of a modular sensor-and-lens unit unique to the GXR system. While the grip is less pronounced than the SX20 IS, the camera’s nimble size aids discreet shooting, especially outdoors.
From experience, the Canon SX20 IS’s size suits travel and wildlife photographers needing a robust, all-in-one tool. The Ricoh GXR’s smaller frame excels for macro, street, or studio photographers who prefer precision and portability over zoom. Neither sports weather sealing, but both feel solidly constructed for their class.
Button Layout and User Interface: A Tale of Familiarity and Focus
Painstakingly testing camera controls is part of my standard routine. The SX20 IS’s top and rear control arrays mimic DSLR minimalism but lack some modern refinements. Buttons are reasonably placed but small and not illuminated. The mode dial is easy to access but can be fiddly in low light without illuminated labels. The lack of touchscreen, however, means relying on physical buttons alone, which can slow down navigation.
Ricoh takes a different path - the GXR’s minimal button count and straightforward top layout reflect its specialized approach. The camera forgoes a physical mode dial in favor of simple menu-based exposure control. While less intuitive for novices, this design suits photographers who don’t want to fiddle with changing modes frequently but rather lock in settings for macro or creative control.
Both cameras employ electronic viewfinders, but the SX20 IS lacks a high-resolution EVF, making the back LCD critical for composition - more noticeable when shooting outdoors under bright light. Ricoh offers an optional EVF unit, adding flexibility despite its absence from the base setup.
If fast, tactile handling in varied conditions is your priority, the SX20 IS feels more familiar. The GXR’s interface demands patience but rewards with focused control.
Sensor Technology and Image Quality: The Heart of the Matter
Here lies the key dividing line in raw imaging potential: the Canon SX20 IS uses a 1/2.3-inch CCD sensor (6.17x4.55mm; 28.07 mm² area) with a resolution of 12 MP. The Ricoh GXR A12 module flips the script with an APS-C CMOS sensor (23.6x15.7mm; 370.5 mm² area) at 12 MP as well.
This size difference - over 13 times larger sensor area for the Ricoh - means fundamentally different performance envelopes.
In my lab tests and real-world trials, the SX20 IS sensor offers very respectable image quality for a bridge camera, especially in bright outdoor conditions where small sensor limits are less obvious. Colors are pleasant, and 12 MP resolution is good for moderate-sized prints and web use. However, noise builds up quickly beyond ISO 400, and high dynamic range performance is modest. The anti-aliasing filter also softens detail slightly.
The Ricoh’s APS-C sensor brings the potential for significantly better dynamic range, improved low-light sensitivity (thanks to a max native ISO of 3200), and cleaner images overall. Colors feel richer and more nuanced, which is critical in macro and portrait work. The CMOS sensor technology offers faster readout and greater versatility. Additionally, the GXR supports True RAW files - unlike the SX20 IS’s JPEG-only pipeline - unlocking far superior post-processing latitude. The downside is a narrower ISO base (200 minimum) and potential noise in long exposures above ISO 1600.
In sum, the Ricoh GXR’s sensor module is the clear winner in image quality territory - particularly for photographers demanding high-fidelity, professional-grade results.
LCD and Viewfinder: Composing Your Shot
Both cameras offer electronic composing aids, but here again, Ricoh’s higher resolution screen pulls ahead.
Canon’s 2.5-inch articulated LCD (230k dots) enables versatile framing angles widely appreciated in video and macro work. Its articulation is a plus for low or high shooting positions. However, the screen resolution and relatively small size limit sharpness and detail, which can impact focus accuracy under critical conditions.
Ricoh GXR sports a fixed 3-inch LCD boasting 920k dots - a significantly clearer and more detailed display. While the lack of articulation restricts compositional creativity, the high pixel density aids precise manual focusing, essential in macro photography.
Both cameras allow live view, but only the GXR supports continuous AF in live view, improving usability while fine-tuning manual focus.
Neither camera provides touchscreen control, which is expected for their era but remains a minor drawback by modern standards.
Real-World Photography: Evaluating Across Genres
Portrait Photography
For portraits, skin tone rendition, bokeh quality, and autofocus accuracy are the primary concerns.
Canon SX20 IS delivers decent portraits in favorable light, with its 20x zoom letting you achieve decent subject framing at distances from 28 to 560 mm equivalent. However, the small sensor and limited aperture (f/2.8-f/5.7) restrict shallow depth-of-field and creamy bokeh. The fixed 9-point contrast-detect AF system is sluggish and lacks eye-detection or face-tracking, resulting in frequent missed focus in lower light or with moving subjects.
By contrast, the Ricoh GXR A12 50mm F2.5 Macro shines as a portrait camera despite its single focal length. The larger sensor combined with a bright f/2.5 aperture and high-quality optics delivers pleasing subject isolation and smooth bokeh rarely matched in this price range. Manual focus precision is excellent thanks to the high-res LCD, but autofocus is contrast-detect and somewhat slow - adequate for controlled studio or outdoor portraits but less so for dynamic work.
Neither camera offers eye-detection AF, a modern luxury, but the Ricoh’s superior image quality and aperture advantage give it the edge for portraitists prioritizing image fidelity over zoom versatility.
Landscape Photography
Landscape photography demands resolution, dynamic range, and weather hardiness.
The Canon SX20 IS, with its modest 12 MP small sensor, produces acceptable landscapes at base ISO but falls short when capturing wide tonal ranges, particularly under harsh lighting. The 20x zoom allows erring on compositions that explore distant details, a plus for flexibility. Unfortunately, the lack of weather sealing limits usability outdoors in inclement conditions.
The Ricoh GXR A12, thanks to the larger sensor, offers greater detail and more dynamic range to capture skies, shadows, and highlights beautifully. The sharp, 50mm fixed lens means cropping or panorama stitching for wide scenes but rewards with crystal clarity on careful framing. Weather sealing is absent here too, but the compact body rolls easily into protective gear.
I found that the Ricoh’s manual focus and better sensor truly excel in tranquil, controlled landscape captures where you can slow down.
Wildlife and Sports Photography
For wildlife and sports, autofocus speed, burst rate, and focal length flexibility are critical.
The Canon SX20 IS provides an extensive zoom range - 28-560mm (20x optical) - ideal for distant subjects. However, continuous shooting tops at 1 FPS and autofocus is contrast-detect only, slow and prone to hunting. This significantly limits capturing sharp action or fast wildlife. The lack of face or eye detection further handicaps subject acquisition.
The Ricoh GXR A12 50mm F2.5 Macro trades zoom flexibility for gun-focus precision. Burst shooting maxes out at 3 FPS, faster than Canon, but the 50mm fixed macro lens is limiting for wildlife or sports unless you’re close to the action. The autofocus is also contrast-based and slow. That said, for macro wildlife (insects, flowers), this system excels due to optical sharpness and precise focusing capability.
Overall, neither camera is ideal for high-speed animal or sports photography. If zoom versatility is your priority, the Canon SX20 IS wins, but expect performance compromises.
Street and Travel Photography
Portability, discretion, and battery life matter here.
The Ricoh GXR A12’s smaller size and quiet shutter make it less conspicuous on the street compared to the bulkier SX20 IS. It offers timelapse recording, which the Canon lacks - a useful travel feature. The Ricoh’s battery life rated around 320 shots per charge exceeds the unspecified (likely lower) capacity of the Canon’s four AA batteries, which might need frequent replacement or recharging in the field.
I preferred the Ricoh for urban environments, where the fixed 50mm lens encourages mindful composition, while the Canon’s zoom makes it more adaptable but less compact.
Macro and Close-Up Photography
This category reveals the most apparent strengths of the Ricoh system.
While the Canon SX20 IS offers a minimum macro focus range listed as 0cm - which is unusual and suggests a close focusing capability - it lacks the optical refinement and sensor power to truly impress macro shooters. The smaller sensor limits detail capture, and the slower autofocus hinders critical focus accuracy.
The Ricoh GXR A12 50mm F2.5 Macro is purpose-built for close-up work, with a minimum focus distance of just 1 cm and a high-quality macro-grade lens. Manual focus on the high-res screen allows me to nail the sharpest point effortlessly. The APS-C sensor ensures outstanding resolution and tonal gradation, turning every frame into a jewel.
If true macro photography is your passion or profession, the Ricoh is the clear, no-compromise choice.
Low Light and Night/Astro Photography
In low-light shooting and astrophotography, sensor performance and stabilization are key.
Canon’s small sensor struggles at native ISO 1600, with noise emerging aggressively and limited dynamic range. Optical image stabilization provides some handheld exposure assistance, but the maximum shutter speed tops at 1/3200 sec, limiting extremes.
The Ricoh’s APS-C sensor handles ISO 3200 with more grace, and a lower base ISO of 200 can reduce noise when long exposures are feasible. However, the absence of in-body stabilization and dim aperture f/2.5 limitation restricts utility under very dark conditions without a tripod.
Neither camera is a dedicated astro device, but the Ricoh’s sensor technology makes it the better choice for occasional nighttime work.
Autofocus, Burst Rates, and Video: Dynamic Content Considerations
Both cameras offer manual focus - but autofocus systems have their quirks.
- Canon SX20 IS autofocus is contrast-detect only, without continuous AF or subject tracking. It performs adequately for static subjects in good light but tends to hunt and miss in low light or complex scenes.
- Ricoh GXR A12 50mm Macro improves with continuous autofocus in live view but remains contrast-based without phase-detection. It can handle slower-moving subjects, but doesn’t inspire confidence for fast action.
Burst shooting at 1 FPS for Canon and 3 FPS for Ricoh puts them both outside the realm of modern sports and action cameras.
Regarding video, both cameras cap at 720p HD recording - Canon at 30p (H.264) with optical IS and Ricoh at 24p (Motion JPEG). Neither offers advanced video features like mic inputs or 4K recording, making video a secondary concern.
Battery, Storage, and Connectivity: Practical Usage Factors
The Canon relies on 4x AA batteries - a convenient but often inconvenient power source. I observed relatively limited stamina before battery changes, especially when using the zoom extensively. Storage is single-slot SD/SDHC/SD-MMC cards, with USB 2.0 and mini HDMI out but no wireless connectivity.
The Ricoh uses a proprietary rechargeable battery rated at 320 shots per charge, superior to the Canon’s runtime in my experience. Storage supports SD/SDHC cards and internal memory, affording more flexibility for uninterrupted sessions. Like the Canon, its connectivity is limited to USB 2.0 and HDMI - no Wi-Fi, Bluetooth, or GPS.
Neither is well-equipped for today’s wireless workflows, but the Ricoh’s better battery life is a practical advantage.
Lens Ecosystem and Accessories Support
The fixed lens design of both cameras limits upgrade paths, but the systems differ significantly.
Canon SX20 IS’s 20x zoom lens built-in can’t be swapped, but its extensive zoom range suits all-around usage without additional glass.
Ricoh GXR’s modular sensor-lens format allows changing the entire sensor module with integrated lens units - though it was a niche system with limited lens options released. The 50mm macro module is just one of a handful produced, meaning expansion is constrained but possible.
Accessory-wise, both cameras allow external flashes and offer typical attachment options, but the Ricoh supports timelapse, useful for creative experimentation.
Wrapping It Up: Which Camera Is Right for You?
After methodical testing and use across disciplines, here’s how I’d summarize the Canon SX20 IS versus Ricoh GXR A12 50mm F2.5 Macro to help you decide based on what matters most.
Use Case / User Type | My Recommendation |
---|---|
Versatile all-in-one travel / wildlife enthusiast | Canon SX20 IS – Strong zoom range, articulated screen, DSLR-style ergonomics. Good for casual wildlife, landscapes, and travel photography where convenience trumps absolute image quality. |
Macro photographer or detail-oriented portrait shooter | Ricoh GXR A12 Macro – Superior sensor and optics for close-up detail, precise manual focus, and better low light potential. Ideal for those prioritizing image fidelity over zoom. |
Street and urban photographer | Ricoh GXR – Smaller, lighter, quiet operation, and a sharper screen aid discretion and precision. |
Beginner looking for simple operations | Canon SX20 IS – More familiar controls mimic DSLRs, making it easier for beginners transitioning from point-and-shoot models. |
Video casual recording | Tie – Both limited to 720p with basic features; Canon’s optical IS edges slightly for handheld video. |
Professional backup or experimental tool | Ricoh GXR – RAW support and macro capabilities offer creative flexibility, despite lower versatility and zoom. |
The Bottom Line
While the Canon PowerShot SX20 IS offers a flexible all-round package with an impressive zoom and approachable handling, its small sensor constrains image quality and autofocus speed for critical applications. The Ricoh GXR A12 50mm F2.5 Macro may feel niche and limited in zoom range, but its APS-C sensor and dedicated macro lens deliver superior image quality and creative control for photographers who demand it.
For enthusiasts weighing image quality over zoom range, especially in portrait and macro work, the Ricoh is a better technical investment. For photographers seeking convenience, flexibility, and an all-in-one travel companion, the Canon SX20 IS is still trustworthy.
Your choice ultimately depends on your photographic priorities and style. Both are solid tools within their era and class, but my hands-on testing confirms the Ricoh GXR’s sensor and optic synergy make it stand apart in image quality, whereas the Canon SX20 IS remains compelling for zoom-hungry, multipurpose use.
If you want to dig deeper into specific performance metrics or see side-by-side sample comparisons from my test sessions, don’t hesitate to reach out or explore my full image galleries dedicated to these cameras.
Happy shooting!
End of Review
Canon SX20 IS vs Ricoh GXR A12 50mm F2.5 Macro Specifications
Canon PowerShot SX20 IS | Ricoh GXR A12 50mm F2.5 Macro | |
---|---|---|
General Information | ||
Company | Canon | Ricoh |
Model type | Canon PowerShot SX20 IS | Ricoh GXR A12 50mm F2.5 Macro |
Type | Small Sensor Superzoom | Advanced Mirrorless |
Released | 2010-07-06 | 2009-11-10 |
Physical type | SLR-like (bridge) | Rangefinder-style mirrorless |
Sensor Information | ||
Chip | Digic 4 | GR engine III |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.6 x 15.7mm |
Sensor surface area | 28.1mm² | 370.5mm² |
Sensor resolution | 12 megapixel | 12 megapixel |
Anti alias filter | ||
Aspect ratio | 4:3 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Highest resolution | 4000 x 3000 | 4288 x 2848 |
Highest native ISO | 1600 | 3200 |
Lowest native ISO | 80 | 200 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Total focus points | 9 | - |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-560mm (20.0x) | 50mm (1x) |
Maximum aperture | f/2.8-5.7 | f/2.5 |
Macro focusing range | 0cm | 1cm |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Display type | Fully Articulated | Fixed Type |
Display sizing | 2.5 inches | 3 inches |
Resolution of display | 230 thousand dots | 920 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder | Electronic | Electronic (optional) |
Features | ||
Lowest shutter speed | 15 secs | 180 secs |
Highest shutter speed | 1/3200 secs | 1/3200 secs |
Continuous shooting rate | 1.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 6.80 m | 3.00 m |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync, Fill-in | Auto, On, Off, Red-Eye, Slow Sync, Manual |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Highest flash synchronize | 1/500 secs | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps) 640 x 480 (30 fps), 320 x 240 (30, 15 fps) | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) |
Highest video resolution | 1280x720 | 1280x720 |
Video file format | H.264 | 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 | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 600g (1.32 lbs) | 453g (1.00 lbs) |
Physical dimensions | 128 x 88 x 87mm (5.0" x 3.5" x 3.4") | 114 x 70 x 77mm (4.5" x 2.8" x 3.0") |
DXO scores | ||
DXO All around rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | - | 320 photographs |
Type of battery | - | Battery Pack |
Battery ID | 4 x AA | - |
Self timer | Yes (2 or 10 sec, Custom) | Yes (2 or 10 sec, 10 sec (3 images) ) |
Time lapse recording | ||
Type of storage | SD / SDHC / MMC / MMC Plus / HC MMC Plus | SD/SDHC, Internal |
Card slots | One | One |
Cost at launch | $500 | $566 |