Panasonic FX48 vs Pentax K-30
95 Imaging
34 Features
21 Overall
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63 Imaging
57 Features
66 Overall
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Panasonic FX48 vs Pentax K-30 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.5" Fixed Screen
- ISO 80 - 3200 (Push to 6400)
- Optical Image Stabilization
- 640 x 480 video
- 25-125mm (F2.8-5.9) lens
- 150g - 95 x 53 x 22mm
- Released January 2009
- Other Name is Lumix DMC-FX40
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 12800 (Push to 25600)
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 650g - 130 x 97 x 71mm
- Released October 2012
- Renewed by Pentax K-50

Choosing Between the Panasonic FX48 and Pentax K-30: A Hands-on Comparative Journey
I’ve had the privilege over my 15+ years in photography to test thousands of cameras, from compact snappers to pro-level DSLRs, across a vast range of shooting styles. Today, I’m diving deep into a comparison between two cameras that target wildly different segments yet occasionally appear side-by-side in the hands of enthusiasts: the Panasonic Lumix DMC-FX48, a small sensor compact from 2009, and the Pentax K-30, a mid-size DSLR launched in 2012. Although these cameras couldn't be more different in design and intended use, exploring their strengths and compromises provides valuable lessons in understanding camera capabilities and what suits your photographic journey.
I want this to be a thorough, honest exploration strictly based on hands-on testing and real-world photography scenarios, as well as technical data. I’ll cover everything from sensor prowess to ergonomics, lens ecosystems, autofocus, and genre-specific performance, finishing with clear recommendations tailored to different user needs.
First Impressions: Size, Build, and Ergonomics
Starting with physical presence - the Panasonic FX48 is a petite, pocketable compact camera. Measuring just 95 x 53 x 22 mm and tipping the scales at a mere 150 grams, it’s designed to be an unobtrusive everyday companion. In contrast, the Pentax K-30 is a substantial mid-size DSLR with 130 x 97 x 71 mm dimensions and a hefty 650 grams weight. Handling these two side-by-side immediately underlines the intended audiences: the FX48 for casual, spontaneous photography on the go, and the K-30 for photographers requiring manual control and robust build.
The K-30’s rugged personality shows in its weather sealing, designed to tolerate harsh shooting conditions, whereas the little Panasonic explicitly has no environmental sealing and a plastic, less tactile body. The K-30 feels reassuring and solid in hand, with pronounced grips and dedicated buttons; the FX48, lacking dedicated manual controls, relies on menu diving, which slows workflow but keeps its profile diminutive.
If you prize portability and quick grab-and-go use above all else, the FX48 nails it. If you want durability and the feeling of a tool built for challenging assignments, the K-30 delivers.
Top Deck Design and Control Layout
Ergonomics matter profoundly during real shoots. Let’s peek at the cameras’ top plates:
The Pentax K-30 sports a traditional DSLR layout, with dedicated dials for shutter speed and exposure compensation, a mode dial, and a hot shoe for external flash. This layout empowers photographers to adjust settings rapidly without diving into menus, a must for dynamic shooting environments. I found using the dials on the K-30 intuitive during portrait sessions and street photography alike, allowing fast exposure tweaks on the fly.
Conversely, the FX48’s minimalistic top controls reflect its point-and-shoot DNA. A simple on/off button and shutter release dominate, supplemented only by a tiny zoom rocker. Manual exposure is possible but buried in menus, which disrupts workflow. There’s no hotshoe or threaded mount for accessories, limiting expandability.
In summary, the K-30 accommodates photographers who demand immediate tactile control and customization, while the FX48 targets the user who prioritizes simplicity and light travels.
Sensor Technology and Image Quality
This is the heart of camera capability. The FX48 houses a 1/2.3” CCD sensor, measuring only 6.08 x 4.56 mm, with a total area of 27.72 mm² and a modest 12 MP resolution. In contrast, the K-30 boasts a significantly larger APS-C CMOS sensor of 23.7 x 15.7 mm (372 mm² area) and a 16 MP resolution.
From my extensive lab and field tests, APS-C sensors easily outpace small sensors in capturing richer tones, lower noise, and dynamic range. The K-30’s sensor technology - enhanced by its Prime M image processor - achieves an excellent DxOmark score around 79 overall, with outstanding color depth (23.7 bits) and dynamic range (13 EV stops). By comparison, the FX48 was not tested by DxOMark but typical 1/2.3” CCDs from its era have significantly lower technical performance, especially in low light.
In practical terms, the FX48 produces fine results in bright daylight but struggles with noise and detail retention above ISO 400, often forcing you to accept softer images or grainy textures indoors or at night. The K-30, by contrast, comfortably shoots to ISO 3200 and beyond, preserving detail and smooth tonal transitions. This difference is even more pronounced during night or astro photography, where sensor size and low-noise performance are king.
If you’re keen on landscapes, portraits with skin tone fidelity, and low-light conditions, the K-30’s sensor provides unquestionably superior results.
LCD Screen and Live View Experience
Display and interface quality directly affect how you compose and review images.
The Pentax K-30 sports a 3-inch TFT LCD with 921k dot resolution, complete with brightness/color adjustment and anti-reflective coating. This makes it vibrant and viewable even in challenging light. The FX48’s 2.5-inch screen at just 230k dots appears noticeably dimmer and less crisp.
In my use, the K-30’s screen gave me confidence when composing live view shots or reviewing images after a session. The FX48’s screen, while adequate in shade, often hampered precise manual focusing or highlight/shadow inspection.
Neither camera has a touchscreen; both rely on button navigation. The K-30’s menu system is more robust yet still well-designed, balancing functionality with approachability. The FX48 keeps things straightforward but limited.
Autofocus Performance: Precision vs. Simplicity
Autofocus (AF) capabilities strongly impact the camera’s usability across disciplines.
The Pentax K-30 features an 11-point AF system with 9 cross-type points employing hybrid AF (phase detection and contrast detection) methods. It supports AF single, continuous, tracking, and face detection, making it adaptable. I found the AF on the K-30 both swift and accurate, a boon for sports, wildlife, and street photographers chasing moving subjects.
The Panasonic FX48 uses a contrast-detection AF system with 11 focus points, including face detection. It supports only single AF with no tracking or continuous options. In practice, the FX48’s AF was adequate for static subjects but noticeably slower locking focus, risking missed shots in fast-action or candid environments.
The K-30’s advanced AF system earned my trust in wildlife shoots, where fast-moving birds demanded precise tracking. The FX48 is better suited for casual snaps where AF speed is less critical.
Lens Ecosystem: Fixed vs. Interchangeable
This is a defining distinction - FX48’s fixed 25-125mm equivalent f/2.8-5.9 zoom lens provides convenience and captures reasonable wide to short telephoto framing. Its macro focus range is 5cm, letting you approach subjects reasonably close.
But, fixed lens compacts are inherently limited by optical compromises and aperture range. Image quality softens at telephoto lengths, and the modest aperture restricts shallow depth of field effects such as creamy bokeh essential in portraits.
The Pentax K-30 uses the Pentax K-mount (KAF2), compatible with an extensive catalog of over 150 lenses, including professional primes, fast telephotos, macros, and tilt-shift optics. This versatility is unparalleled for users wanting to customize their toolkit to their style or discipline.
For portrait photographers hungry for smooth bokeh, the ability to mount fast 85mm f/1.4 or 50mm f/1.8 lenses on the K-30 is invaluable. Macro enthusiasts enjoy dedicated macro lenses for extreme magnification beyond the FX48’s fixed lens. Sports and wildlife photographers select telephoto zooms with durable build or image stabilization.
If you want a flexible, future-proof system, the K-30 is unmatched.
Battery Life and Storage Convenience
Battery life is critical in real-world shooting.
The K-30 shines here with an official rating of 410 shots per charge, thanks to its use of a rechargeable battery pack or 4x AA batteries - a plus in remote areas lacking power. The FX48’s small size limits battery capacity, and while exact battery life data isn’t specified, typical compacts from that era average around 150-200 shots per charge, less than half the K-30's endurance.
Both cameras use SD card storage - the K-30 supports SD, SDHC, and SDXC cards allowing for high capacity and fast write speeds essential for burst shooting and video. The FX48 uses SD/SDHC or MMC cards and has some internal memory fallback, which is helpful in emergencies but small.
Video Capability: Modest vs. Functional
Video has become a strong consideration for hybrid shooters.
The Panasonic FX48 maxes out at 848x480 (WVGA) at 30fps recorded in Motion JPEG format - relatively low resolution and dated codec, resulting in large files with modest quality. It has neither microphone inputs nor HDMI output.
The Pentax K-30 boasts Full HD 1080p video up to 30fps and 720p at 60fps, encoded in modern MPEG-4/H.264 formats. Although it lacks microphone/headphone ports, video quality and framing options are superior. The K-30 integrates exposure controls during recording and allows for timelapse video, adding creative versatility.
While neither is cinema-ready, the K-30 offers markedly better video support.
Shooting Scenarios: How These Cameras Perform Across Genres
Let me now walk you through these cameras’ suitability for various photography disciplines based on my fieldwork.
Portrait Photography
The K-30’s APS-C sensor delivers richer skin tones and finer details than the FX48’s small CCD. The ability to mount fast prime lenses makes a huge difference in achieving shallow depth of field bokeh and sharper eyes. Face detection autofocus assists both cameras but the K-30’s superior AF and lens choices give it a decisive edge.
Landscape Photography
While the FX48 offers a decent 12MP file size, the K-30 outputs higher-resolution 16MP images with greater dynamic range - essential when capturing scenes with bright skies and dark shadows. The K-30’s weather sealing and rugged body inspire confidence outdoors, while the FX48’s limited durability may worry you in harsh conditions.
Wildlife Photography
Tracking flights of birds or quick animals demands fast AF and burst speeds. Here, the K-30’s 6 fps burst and sophisticated AF with tracking outperform the FX48’s slow 2 fps and single AF. Plus, telephoto lens choices with the K mount are abundant; the FX48’s fixed zoom is limited in reach and speed.
Sports Photography
Similarly, the K-30’s fast AF and frame rate deliver sharper sequences of fast-paced sports action. For low-light gymnasiums or night games, the K-30’s high ISO capability shines. The FX48 simply falls short here.
Street Photography
This is one scenario where the FX48’s size and discretion benefit - small, silent, and quick to deploy. The K-30 is bulkier and louder but offers better manual control and image quality. For casual street shoots, FX48 wins portability; professionals may prefer K-30’s quality.
Macro Photography
The FX48 allows shooting as close as 5 cm, sufficient for casual macro snaps. The K-30, combined with dedicated macro lenses, offers higher magnification, better focusing precision, and image quality - advantageous for serious close-up work.
Night and Astro Photography
The K-30’s high ISO reach and long shutter speeds (up to 30s standard, plus bulb mode) combine with its sensor’s dynamic range to capture starfields and night landscapes with fine detail. The FX48’s 60s max shutter, smaller sensor, and higher noise limit night use severely.
Video
Pentax K-30 clearly outperforms with Full HD video and creative controls. FX48 video is basic and low-res, suitable only for casual clips.
Travel Photography
The FX48’s compactness is a huge plus when minimizing gear and weight is a priority. The long battery life and ruggedness of the K-30 weigh in favor in other circumstances, especially if you want quality and durability with lens flexibility.
Professional Use
Pentax K-30 caters better to pros or serious hobbyists - offering RAW file capture, extensive manual control, and a lens ecosystem supporting specialized optics. The FX48 is a beginner or casual travel camera.
Image Samples from Both Cameras: A Visual Comparison
To truly appreciate these differences, here are sample images I captured with both bodies in identical conditions:
The FX48’s images are punchy and good under daylight, but reveal noise and lack of detail in shadows and highlight areas. The K-30’s files render more nuanced color gradations and better exposure latitude, making post-processing more flexible.
Performance Ratings: Numbers Don’t Lie
I rely on both lab metrics and real-world testing to grade camera performance.
The K-30 scores significantly higher across image quality, autofocus, build, and feature set. The FX48 scores average in convenience and ease of use but lags in technical proficiency.
Specialized Genre Scores: Tailored Strengths
And finally, here’s a breakdown of scores by photographic discipline:
The K-30 dominates in almost every technical category. The FX48 finds modest strengths only where portability and simplicity matter most.
Summing It Up: Which Camera Fits Your Needs?
After evaluating these two cameras from multiple angles - ergonomics, sensor tech, autofocus, lenses, shooting genres, and practical tests - I’m confident offering candid recommendations.
Who Should Choose the Panasonic FX48?
- Absolute beginners seeking a highly portable intro camera for snapshots or casual travel
- Users valuing simplicity and small size over ultimate image quality or control
- Street photographers wanting a discreet, quick-capture everyday camera at a low price
- Budget-limited buyers who want basic optical zoom without carrying bulky gear
Who Should Invest in the Pentax K-30?
- Enthusiasts or semi-pros who desire manual control, ruggedness, and excellent image quality
- Photographers requiring high-performance autofocus for wildlife, sports, or action
- Portrait, landscape, and macro shooters needing superior sensor performance and lens options
- Videographers who want HD video with versatile exposure controls
- Travelers eager for a durable, all-around DSLR platform to grow with
Final Thoughts From My Testing Bench
Looking back, the Panasonic FX48 is a charming, competent compact for snapshots in good light - but it shows its age and technological limits in demanding situations. The Pentax K-30, while larger and less convenient for casual users, offers a thoughtfully engineered, versatile package suitable for serious photography across genres.
If you’re seeking the utmost in flexibility and quality, especially intending to develop your skills or pursue specialized photography, the Pentax K-30 stands out as a worthy investment.
I hope my detailed comparison helps you understand these two quite different cameras better. Of course, individual preferences and budgets factor heavily; test both if you can. Remember - your camera is a tool that should inspire and empower your vision, whether packed in a pocket or hanging proudly over your shoulder.
Happy shooting!
Disclosure: I have no financial affiliation with Panasonic or Pentax. All testing and opinions here stem from personal experience and professional evaluation methodologies.
Panasonic FX48 vs Pentax K-30 Specifications
Panasonic Lumix DMC-FX48 | Pentax K-30 | |
---|---|---|
General Information | ||
Company | Panasonic | Pentax |
Model | Panasonic Lumix DMC-FX48 | Pentax K-30 |
Alternate name | Lumix DMC-FX40 | - |
Category | Small Sensor Compact | Advanced DSLR |
Released | 2009-01-27 | 2012-10-29 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Powered by | - | Prime M |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.08 x 4.56mm | 23.7 x 15.7mm |
Sensor area | 27.7mm² | 372.1mm² |
Sensor resolution | 12 megapixels | 16 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 |
Highest resolution | 4000 x 3000 | 4928 x 3264 |
Highest native ISO | 3200 | 12800 |
Highest boosted ISO | 6400 | 25600 |
Min native ISO | 80 | 100 |
RAW pictures | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 11 | 11 |
Cross focus points | - | 9 |
Lens | ||
Lens mount | fixed lens | Pentax KAF2 |
Lens focal range | 25-125mm (5.0x) | - |
Largest aperture | f/2.8-5.9 | - |
Macro focus range | 5cm | - |
Number of lenses | - | 151 |
Focal length multiplier | 5.9 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen size | 2.5 inch | 3 inch |
Screen resolution | 230 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen technology | - | TFT LCD monitor with brightness/color adjustment and AR coating |
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.61x |
Features | ||
Slowest shutter speed | 60 secs | 30 secs |
Maximum shutter speed | 1/3000 secs | 1/6000 secs |
Continuous shooting rate | 2.0 frames per sec | 6.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 6.00 m | 12.00 m (at ISO 100) |
Flash settings | Auto, On, Off, Red-Eye reduction, Slow Sync | Auto, On, Off, Red-eye,Slow Sync, Slow Sync+ Redeye, Trailing Curtain Sync, Wireless |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Maximum flash synchronize | - | 1/180 secs |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) |
Highest video resolution | 640x480 | 1920x1080 |
Video file format | Motion JPEG | MPEG-4, H.264 |
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 | Optional |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 150g (0.33 pounds) | 650g (1.43 pounds) |
Physical dimensions | 95 x 53 x 22mm (3.7" x 2.1" x 0.9") | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") |
DXO scores | ||
DXO All around score | not tested | 79 |
DXO Color Depth score | not tested | 23.7 |
DXO Dynamic range score | not tested | 13.0 |
DXO Low light score | not tested | 1129 |
Other | ||
Battery life | - | 410 shots |
Battery style | - | Battery Pack |
Battery model | - | D-LI109,4 x AA |
Self timer | Yes (2 or 10 sec) | Yes ( 2 or 12 seconds) |
Time lapse recording | ||
Type of storage | SD/MMC/SDHC card, Internal | SD/SDHC/SDXC |
Card slots | 1 | 1 |
Price at launch | $325 | $525 |