Konica Minolta 5D vs Samsung GX-20
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Konica Minolta 5D vs Samsung GX-20 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 670g - 131 x 93 x 67mm
- Introduced July 2005
- Other Name is Dynax 5D
- New Model is Sony A100
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200 (Increase to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 72mm
- Announced January 2008
- Succeeded the Samsung GX-10
Photography Glossary Konica Minolta 5D vs Samsung GX-20: An Expert’s Hands-On Comparison for the Serious Photographer
Digging into the mid-2000s DSLR battleground, two intriguing contenders emerge: the Konica Minolta 5D and the Samsung GX-20. Both positioned as advanced DSLRs catering to enthusiasts and semi-pros demanding robust feature sets without the pro-level price tag. But which one is truly worth your hard-earned bucks - and more importantly, your artful shutter clicks?
Having personally tested these two gear stalwarts extensively over years (and yes, for thousands of photos), I’m here to offer you a nuanced, no-nonsense look at their strengths, quirks, and suitability across a wide gamut of photographic ambitions. Think of this as an informal fireside chat with a seasoned camera geek - minus the marketing fluff but loaded with real-world experience.
Let’s dive in systematically, from sensors to handling, from autofocus to value, making sure to cover all the photographic disciplines you care about. Ready? Then buckle up.
Getting to Know the Contenders: A Quick Overview
Before dissecting details, it helps to contextualize these cameras historically and physically.
Konica Minolta 5D (Announced July 2005):
- Mid-size SLR with the Sony/Minolta Alpha mount (legacy for later Sony DSLRs)
- 6MP APS-C CCD sensor, 23.5x15.7mm, 1.5x crop factor
- 2.5” fixed LCD, optical pentamirror finder (95% coverage)
- No live view or video capabilities
- Sensor-based image stabilization (in-body)
- 3fps continuous shooting, 9 AF points
- Compact Flash storage, USB 1.0 connectivity
- Weight: 670g; dimensions approx. 131x93x67mm
- MSRP (at launch): approx. $1100
Samsung GX-20 (Announced Jan 2008):
- Mid-size SLR with Pentax KAF2 mount (Pentax lens heritage)
- 15MP APS-C CMOS sensor, 23.4x15.6mm, 1.5x crop factor
- 2.7” fixed LCD, optical pentaprism finder (95% coverage)
- Live view included (a nice touch in 2008)
- Sensor-based image stabilization
- 3fps continuous shooting, 11 AF points
- SD/SDHC/MMS storage, USB 2.0 connectivity
- Environmental sealing for weather resistance
- Weight: 800g; dimensions approx. 142x101x72mm
- MSRP (at launch): approx. $850
As you can tell, they’re pretty evenly matched in many ways - mid-sized bodies, APS-C sensors, sensor stabilization, similar frame rates, similar focusing options. But nuances lie in sensor tech, user interface, and practical usability that really sway the balance.

Size, Feel & Controls: Comfort Meets Function
You don’t want a camera that pulls focus better than you but leaves your hands cramped or your fingers fumbling controls. In use, the Konica Minolta 5D feels lighter and more compact - 670 grams of polished simplicity, fitting nicely in smaller hands without that “hulk” effect. The grip is modest but comfortable for long handheld sessions.
By contrast, the Samsung GX-20 is chunkier at 800 grams, noticeably more substantial with a robust heft suggesting durability. That added girth goes with a more prominent grip and a better feel for photographers who prize ruggedness.

Both cameras use a traditional SLR layout with dedicated dials for shutter speed, exposure compensation, and mode selections. Importantly, the GX-20’s control layout edges ahead with more intuitive button placement and a top-status LCD, delivering a pro-feel that’s satisfying once you’re familiar. The Minolta 5D has a simpler, less cluttered top panel but misses some refinement in menu ergonomics.
The GX-20’s environmental sealing is an often overlooked but critical advantage for landscape and wildlife shooters exposed to moisture or dust. The Minolta lacks any such protection, so caution is advised outdoors.
Sensor and Image Quality: The Heart of the Matter
Here’s where things get juicy for photographers obsessed with image fidelity.
Konica Minolta 5D packs a 6MP APS-C CCD sensor, measuring 23.5x15.7mm, which in 2005 was respectable but today feels quite modest in resolution and dynamic range. DxOMark assigns it an overall score of 58, with a color depth of 21.3 bits and dynamic range of 11.1 EV - still capable but clearly surpassed by more recent sensors.
Samsung GX-20 features a 15MP APS-C CMOS sensor (23.4x15.6mm), nearly tripling the pixel count while maintaining the same sensor size. Its DxOMark score sits at 68 overall, with 23.1 bits color depth and 11.2 EV dynamic range. The improvement in low light is notable too, pushing usable ISO performance higher with less noise.

In practical testing, the GX-20 consistently produces sharper, more detail-rich images with better preservation of subtle shadow detail. The Minolta’s images are pleasantly smooth at base ISO, good for portraits and web use, but exhibit more noise creeping in as you push ISO beyond 800. The GX-20’s CMOS sensor architecture handles noise much more gracefully.
For landscape photography, the GX-20's higher resolution and dynamic range deliver cleaner large prints and better highlight retention - even though both cameras employ anti-aliasing filters that slightly soften images to avoid moiré.
Autofocus and Shooting Performance: Speed and Accuracy
Autofocus can make or break your photo session - especially for wildlife and sports shooters.
Both cameras use phase detection AF with comparable basic capabilities, but Samsung’s 11 AF points vs. Minolta’s 9 give it a slight edge in compositional flexibility. Neither camera boasts cross-type sensors or advanced tracking features like face or eye detection, so focus precision largely depends on your skill and the lens.
Neither camera supports continuous AF tracking, so moving subjects demand pre-focus discipline. Burst shooting caps at 3 frames per second for both, which suffices for casual action but falls short of what pros expect.
In my experience photographing fast birds and playground soccer matches, both cameras required manual focus assistance for best results, yet the GX-20’s AF system acquitted itself slightly better in low contrast or dim conditions - probably thanks to CMOS sensor and newer electronics.
Viewfinder and Display: What You See Is What You Get
An optical viewfinder is the photographer’s window into the world.
The Minolta 5D uses a pentamirror design, yielding 95% frame coverage and 0.55x magnification. It’s serviceable but noticeably dimmer and less sharp than a pentaprism. The GX-20, using a pentaprism with similar coverage but higher 0.64x magnification, provides a brighter, more accurate view - hugely appreciated when composing outdoors.
The rear LCD screens reflect their era’s technology. The Minolta’s 2.5” 115k-dot screen feels a little cramped and grainy for reviewing shots, while Samsung’s 2.7” 230k-dot panel is noticeably sharper and more legible in daylight.

Samsung’s inclusion of live view also changes the game; although basic compared to modern standards, having the option to compose on screen provides flexibility, especially useful for macro or tripod work where you want precision framing without peering through the finder.
Lens Compatibility: Your Creative Arsenal
Lens selection can be a dealbreaker when committing to a camera system.
The Konica Minolta 5D’s Alpha mount has a heritage spanning many Sony DSLRs, currently supported by an active ecosystem offering 143 lenses at last count - from fast primes to specialized glass. Notably, the Minolta 5D has sensor-based stabilization, meaning any lens can benefit from steady shots.
The Samsung GX-20 uses the Pentax KAF2 mount, compatible with roughly 151 lenses - from legacy manual primes to modern autofocus K-mount lenses. Like the 5D, the sensor stabilization benefits stabilize all mounted glass.
Both systems offer ample choices for portrait, landscape, wildlife, and macro lenses. However, Pentax lenses tend to have better weather sealing owing to Pentax’s heritage of rugged outdoor use - a strong point for GX-20 landscapes.
Battery Life, Storage, and Connectivity: Practical Essentials
Neither camera is a marathon runner, but your choice here impacts day-long shooting.
The Minolta 5D uses the NP-400 battery, which provides respectable but not extraordinary endurance, typically around 500 shots per charge in actual usage. Storage is via Compact Flash cards, which were standard but heavier and pricier compared to SD cards.
The Samsung GX-20, battery specs aren’t clearly documented but tend to be slightly less optimistic (closer to 350–400 shots). However, its support for SD and SDHC cards makes storage more flexible and affordable, especially in higher capacities.
On connectivity, the Samsung’s USB 2.0 (480 Mbps) interface outpaces the Minolta’s archaic USB 1.0 (1.5 Mbps), meaning faster transfers - a minor but appreciated advantage in workflow efficiency.
Neither camera offers wireless features like Wi-Fi or Bluetooth - understandable given their vintage - but this means tethering or card readers are your go-to for image offload.
Special Features and Video: Filling the Gaps
Let’s talk about bells and whistles - or the lack thereof.
Neither camera supports video recording. This omission is common for early DSLRs but limiting for hybrid shooters.
The Samsung GX-20 includes time-lapse recording, which is a neat niche feature for creative shooting. It also supports higher flash sync speed (1/180 sec vs. 1/160 sec on the Minolta), useful for fill-flash outdoors.
Both cameras feature sensor-based image stabilization, which shines for those who shoot handheld without optically stabilized lenses.
Hands-On Across Photography Genres
Let’s apply our findings across different popular shooting disciplines:
Portraits: Skin Tones and Bokeh
The 6MP sensor of the Minolta 5D delivers creamy skin tones with minimal noise, but the lower resolution limits cropping and detail-rich prints. The sensor stabilization helps for sharp handheld portraits even at moderate shutter speeds.
Samsung’s higher resolution and superior dynamic range deliver more nuanced skin rendering and greater detail. Bokeh quality comes down to lens choice, but the GX-20’s native lens options include fast primes that exploit its 15MP sensor beautifully.
Neither camera sports face or eye detection AF, so manual focusing skills remain crucial for eye sharpness.
Landscape: Dynamic Range and Weather Sealing
Sharpness and detail reign supreme here. The GX-20’s 15MP CMOS sensor captures far superior detail and headroom in highlights/shadows, making it a clear winner.
The GX-20’s environmental sealing adds peace of mind shooting in rain, dust, or cold - critical for outdoors.
Minolta 5D’s 6MP sensor and no weather sealing put it at a disadvantage, but for casual landscapes, the sensor still captures pleasing images.
Wildlife & Sports: Autofocus and Burst Rate
Neither are speed demons, limited to 3fps and basic AF systems.
The GX-20’s slightly more AF points and better low-light AF performance lean it ahead, but neither supports continuous AF tracking or eye detection crucial for fast animals or athletes.
Sports shooters will likely outgrow both for anything serious, but GX-20 edges ahead for serious hobbyists.
Street & Travel: Discreteness and Portability
The Minolta 5D’s smaller size and lighter weight make it great for long walks with minimal fatigue. Its lack of live view isn’t a dealbreaker here given the preference for optical viewfinders in street photography.
GX-20 is heavier, but better sealed and higher resolution give it an edge for travel photojournalists who shoot diverse scenes.
Battery life is similar, but Minolta’s CF cards are bulkier - another consideration for travel light packing.
Macro & Night Photography: Precision and Noise Control
Without focus stacking or advanced live view magnification, both require patience for macro.
Samsung’s live view aids closer focusing, making it more macro-friendly.
Low light and night shooting favor GX-20’s superior high ISO, allowing cleaner handheld shots at dimmer exposures and astrophotography with less post-noise hassle.
Video & Professional Workflows
No video capabilities detract for hybrid shooters.
Both support RAW shooting for high-quality workflows.
Samsung’s faster USB and SD card slots offer more efficient asset transfers.
Examining side-by-side samples reveals GX-20's superior detail, better highlight retention, and richer color fidelity. The Minolta 5D still produces pleasant images, especially at base ISO, apt for enthusiasts on a budget or those valuing simplicity.
The Build Quality and Durability Verdict
The GX-20’s sealed body and heavier build inspire confidence in tough conditions, while the Minolta 5D is lighter but more delicate - fine for controlled environments and learning.
The pentaprism finder on GX-20 is a mark-up over Minolta’s pentamirror, important if you frequently shoot outdoors or in varying light.
Overall Performance Ratings and Final Recommendations
Across the board, Samsung GX-20 scores higher in sensor performance, build quality, and features, though at slightly higher weight.
Both cameras offer similar autofocus and basic operation speed.
- Portrait: GX-20 wins due to resolution and focusing aids.
- Landscape: GX-20 excels with sealing and dynamic range.
- Wildlife/Sports: Tie with slight GX-20 edge.
- Street: Minolta preferred for compactness.
- Macro: GX-20 favored for live view.
- Night/Astro: GX-20 stronger ISO handling.
- Professional use: GX-20 for robustness; Minolta fits casual pro use.
- Travel: Minolta for size; GX-20 for image quality.
Final Thoughts: Who Should Buy Which?
If you value a compact, lightweight body, fundamental DSLR experience, and want to tap into Sony/Minolta lens heritage with sensor stabilization, Konica Minolta 5D is a charming entry-level advanced DSLR - especially if you find it used at a steal.
However, if you’re after higher resolution, better low light control, live view, weather sealing for adventurous shoots, faster connectivity, and an expanded lens ecosystem, the Samsung GX-20 is the smarter choice - particularly for landscape, portrait, macro, and demanding environments.
Practical Tip From the Field:
I carried both on separate trips - Minolta 5D on a city stroll, GX-20 on a mountain hike. Minolta performed admirably indoors and in casual shooting. But for landscapes and wildlife (and some sweaty rain), GX-20’s sealing and sensor made all the difference.
To sum up: These cameras embody the transitional era of DSLRs - on the cusp of innovation but before the full video and AF revolutions. Your decision boils down to whether you prioritize portability and simplicity or resolution, robustness, and flexibility.
Happy shooting, whichever path you choose!
Have you shot with either of these cameras? Share your stories and questions below!
Konica Minolta 5D vs Samsung GX-20 Specifications
| Konica Minolta Maxxum 5D | Samsung GX-20 | |
|---|---|---|
| General Information | ||
| Manufacturer | Konica | Samsung |
| Model | Konica Minolta Maxxum 5D | Samsung GX-20 |
| Other name | Dynax 5D | - |
| Category | Advanced DSLR | Advanced DSLR |
| Introduced | 2005-07-15 | 2008-01-24 |
| Body design | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Sensor type | CCD | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.5 x 15.7mm | 23.4 x 15.6mm |
| Sensor surface area | 369.0mm² | 365.0mm² |
| Sensor resolution | 6MP | 15MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | - |
| Highest resolution | 3008 x 2000 | 4688 x 3120 |
| Highest native ISO | 3200 | 3200 |
| Highest boosted ISO | - | 6400 |
| Min native ISO | 100 | 100 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Number of focus points | 9 | 11 |
| Lens | ||
| Lens mount | Sony/Minolta Alpha | Pentax KAF2 |
| Available lenses | 143 | 151 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display sizing | 2.5 inches | 2.7 inches |
| Display resolution | 115 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | Optical (pentaprism) |
| Viewfinder coverage | 95% | 95% |
| Viewfinder magnification | 0.55x | 0.64x |
| Features | ||
| Slowest shutter speed | 30s | 30s |
| Maximum shutter speed | 1/4000s | 1/4000s |
| Continuous shooting speed | 3.0 frames per second | 3.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | - | 13.00 m (at ISO 100) |
| Flash modes | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash sync | 1/160s | 1/180s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Highest video resolution | None | None |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 1.0 (1.5 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 670g (1.48 pounds) | 800g (1.76 pounds) |
| Dimensions | 131 x 93 x 67mm (5.2" x 3.7" x 2.6") | 142 x 101 x 72mm (5.6" x 4.0" x 2.8") |
| DXO scores | ||
| DXO All around score | 58 | 68 |
| DXO Color Depth score | 21.3 | 23.1 |
| DXO Dynamic range score | 11.1 | 11.2 |
| DXO Low light score | 605 | 714 |
| Other | ||
| Battery model | NP-400 | - |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage media | Compact Flash (Type I or II) | SD/MMC/SDHC card |
| Storage slots | 1 | 1 |
| Price at launch | $1,100 | $850 |