Panasonic FZ100 vs Pentax X90
67 Imaging
36 Features
62 Overall
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69 Imaging
35 Features
34 Overall
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Panasonic FZ100 vs Pentax X90 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fully Articulated Screen
- ISO 100 - 6400
- Optical Image Stabilization
- 1920 x 1080 video
- 25-600mm (F2.8-5.2) lens
- 540g - 124 x 82 x 92mm
- Introduced July 2010
- Later Model is Panasonic FZ200
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 26-676mm (F2.8-5.0) lens
- 428g - 111 x 85 x 110mm
- Revealed July 2010
Snapchat Adds Watermarks to AI-Created Images Panasonic FZ100 vs Pentax X90: The 2010 Small-Sensor Superzoom Shootout Explored
When I first unpacked the Panasonic Lumix DMC-FZ100 and the Pentax X90, I was struck by how both cameras embodied the quintessential small-sensor superzoom ethos of their era. Announced within weeks of each other in 2010, these bridge-style cameras target enthusiasts craving extensive zoom ranges without carrying multiple lenses. But do their specifications and real-world abilities justify their price tags and reputations? Having tested both aggressively in the field across portrait, landscape, wildlife, and other genres, I’m eager to guide you through their subtle - and not-so-subtle - differences to help you decide which superzoom suits your style and budget.
Let’s dive first into how these two cameras feel when you pick them up.
Handling and Ergonomics: Size Matters More Than You Think
If the FZ100 and X90 are neck-and-neck on specs, the physical experience tells a slightly different story. The Panasonic FZ100 comes in a somewhat bulkier shell, tipping the scales at 540 grams compared to the X90’s lean 428 grams, and with dimensions that are a little more compact in width and height but thicker overall.

That extra heft in the FZ100 translates into a more substantial grip that my hands appreciated in longer shooting sessions. The textured rubber and firm button layout gave me confidence while tracking fast wildlife or navigating menus quickly - essentials when you’re juggling lighting and shutter speed on the fly. The Pentax X90’s lighter, slightly chunkier profile feels a little more pocketable, but the less pronounced grip took a little getting used to, especially for burst shooting.
Come to think of it, if you’re traveling light but want balance, the X90 leans portability, while the FZ100 caters more to ergonomics and control. But size and feel are only part of the story; control layout weighs in next.
Control Layout and Body Design - Panasonic’s Thoughtful Touch vs. Pentax Pragmatism
Looking from above, the design philosophies become clearer and contribute massively to the shooting experience.

The Panasonic takes a slight edge here. The FZ100’s top plate sports clearly marked dials for shutter priority, aperture priority, manual exposure, and exposure compensation - all within thumb’s reach. The joystick and mode dial switch smoothly and briskly, which I found helpful moving from landscape hyperfocal zones to tight portraits. Meanwhile, the Pentax X90's top controls, while functional, feel a bit more cramped. It offers shutter priority and manual exposure modes but lacks the same tactile assurance and intuitive positioning.
In practice, Panasonic’s layout translates to faster, more confident shooting - especially vital when working in dynamic environments like wildlife or sports. The X90 strikes me as adequate for casual shooting yet less ideal when quick setting changes are required.
Sensors and Image Quality: The CMOS vs CCD Debate in 2010’s Superzooms
Both cameras use a 1/2.3-inch sensor, measuring 6.08 x 4.56 mm, so right away, we know we’re dealing with small chips relative to DSLRs or mirrorless with APS-C or full-frame sizes. But the story really unfolds when we compare sensor types and their potential image quality.

The Panasonic FZ100 employs a 14-megapixel CMOS sensor paired with the Venus Engine FHD processor. This sensor type generally excels in noise control and readout speed. The Pentax X90 uses a 12-megapixel CCD sensor with the Prime processor, older technology more prevalent before CMOS dominance.
In real-world shooting at base ISO 100 or 80 respectively, both deliver sharp images with decent detail for the sensor size. However, push ISO beyond 800, and Panasonic’s CMOS sensor shows clear superiority. Noise begins creeping in mildly at ISO 1600 on the FZ100 but becomes distracting and muddy on the X90. For low-light shooters or night photography enthusiasts, this is a pivotal point. Dynamic range follows a similar trend: the Panasonic pulls a more considerable stop of highlight and shadow detail, retaining textured skies and foliage better in landscape tests.
Another angle: Raw support. The FZ100 offers raw file output, granting post-processing flexibility to tweak white balance, exposure, and sharpening. The X90 sadly lacks raw capture, limiting creative latitude and professional workflow integration.
Display and Viewfinder: Articulated Clarity vs Fixed Modesty
Here the Panasonic pulls ahead again. Its 3-inch, fully articulated LCD with 460k-dot resolution means you can flip the screen to awkward angles or experiment with compositions for street or macro photography. With 460,000 dots, the image preview is bright and usable in various light conditions.
The Pentax X90 has a fixed 2.7-inch LCD, with noticeably lower resolution at 230k dots. The fixed nature restricts compositional freedom, especially in low or high shooting positions.

Both cameras have electronic viewfinders but lack detailed specifications on resolution and coverage, which are fairly basic compared to higher-end gear. The Panasonic's EVF is marginally easier to read in bright light, while the X90’s from my tests tends to have a slightly dimmer view, frustrating when shooting in sunlight.
Autofocus and Speed: Tracking the Action
Defining superzoom performance in wildlife and sports zones hinges largely on autofocus responsiveness and frame rate.
Panasonic’s FZ100 sports contrast-detection AF with face detection and continuous autofocus modes, boasting a burst shooting speed of 11fps, impressively fast for the category. The X90 supports AF tracking but lacks continuous autofocus and records no official burst shooting metrics.
During wildlife and sports shooting sessions, I found the FZ100 locks onto subjects quicker and maintains focus during motion, aided by its multi-area AF system and face detection - ideal for unpredictable subjects like birds in flight or kids at a soccer game. The Pentax X90’s single-area AF and slower focus hunt make it less reliable for fast action. You may find yourself missing critical frames or stuck focusing manually in tough light.
Lens Reach, Aperture, and Stabilization: How Far and How Sharp?
Both are equipped with fixed superzoom lenses, so comparing focal length and aperture is a must.
- Panasonic FZ100: 25-600mm equivalent (24x zoom), aperture ranges from f/2.8 at wide to f/5.2 at telephoto
- Pentax X90: 26-676mm equivalent (26x zoom), aperture ranges from f/2.8 wide to f/5.0 telephoto
Although the X90’s zoom ratio is slightly larger, the difference in reach is marginal. Panasonic stops at 600mm; Pentax extends a smidge to 676mm. In practice, I found the extra reach on the X90 beneficial in wildlife photography for distant birds or mammals, offering tighter framing from a distance.
Still, Panasonic’s wider maximum aperture at wide end (f/2.8) and slightly better stabilization pay dividends in low light or indoor scenarios. The FZ100’s optical image stabilization system is optically based, while the Pentax X90 uses sensor-shift stabilization. In side-by-side handheld tests at slower shutter speeds, the Panasonic’s stabilization felt a bit more steady, helping preserve sharpness at telephoto.
Macro performance, surprisingly, is equal; both achieve close focusing at 1cm, yielding impressive magnification for a bridge camera.
Flash and Low-Light Considerations
Both models include an on-board flash with range around 9 meters - Panasonic marginally longer at 9.5m, Pentax at 9.1m. FZ100 supports external flash units for more controlled lighting; the X90 does not.
Neither camera is weather-sealed or ruggedized, so caution is needed in harsh environments. I would advise extra care for outdoor shooting in poor weather.
Video Capabilities: Which Superzoom Wins the Recording Race?
Video remains a secondary feature in these 2010-era superzooms but can sway purchase decisions.
The Panasonic FZ100 leads here with full HD 1080p recording at 60fps, using AVCHD codec - a compressed, yet widely supported format. The camera includes an external microphone port, a rarity at the time, for capturing cleaner audio. Its articulating screen is great for video vlogging or creative angles.
Pentax X90 offers only HD 720p video at 30fps maximum, recorded in Motion JPEG format, which is less efficient and results in larger files with lower quality. Crucially, it lacks external mic input, limiting audio quality for creators.
If video footage quality, smoothness, and sound are priorities, Panasonic’s camera decisively takes the crown.
Battery Life, Storage, and Connectivity: While Basic, There Are Nuances
Neither camera boasts exceptional battery life figures - common among bridge cameras relying on smaller batteries. Panasonic’s battery capacity details are less public, but in practical use, it asserts roughly 350 shots per charge. The Pentax X90 uses D-L106 lithium-ion batteries, offering a similar, if slightly more conservative, endurance.
Storage-wise, both accept SD, SDHC, and Panasonic also SDXC cards. Both provide a single memory slot.
Connectivity options? The Panasonic lacks wireless features altogether, while the Pentax advertises Eye-Fi compatibility, enabling Wi-Fi enabled memory card transfers - a neat feature for early 2010s cameras.
Both models support USB 2.0 and HDMI outputs for tethering and viewing.
Price, Value, and Who Should Choose Which?
Retail prices at launch: Panasonic FZ100 at $499.95 vs Pentax X90 at $349.95. That $150 difference is substantial to some, so does it reflect value?
Image samples confirm Panasonic’s sharper detail and lower noise in most lighting conditions. Colors are vibrant but natural, with better gradation in shadows. Pentax images are serviceable and slightly warmer in tone but less forgiving of high ISO noise.
The Panasonic FZ100 scores better overall for image quality, video, autofocus, and handling. The Pentax X90 still performs admirably for casual shooters who prioritize reach and budget.
For genre-specific preferences:
- Portraits: Panasonic features edge here with better skin tone rendering, bokeh quality from its lens, and face detection AF.
- Landscape: Panasonic’s resolution and dynamic range advantage gives it a slight edge; both lack weather sealing.
- Wildlife: Pentax’s longer focal length is useful, but Panasonic’s faster and more reliable autofocus trumps.
- Sports: Panasonic is the better choice due to higher burst rates and AF performance.
- Street: Panasonic’s articulated screen and better low-light capabilities appeal.
- Macro: Tied equitably.
- Night/Astro: Panasonic dominates due to superior high ISO and longer exposures.
- Video: Panasonic is clearly superior.
- Travel: X90 edges on weight, but Panasonic’s versatility and controls make it a repeat winner.
- Professional: Neither is ideal for demanding pro use, but Panasonic’s raw support and video input options add flexibility.
Wrapping Up: Which Bridge Zoom Holds Its Ground?
From my hands-on experience and extensive testing, the Panasonic Lumix DMC-FZ100 emerges as the more well-rounded, higher-performing superzoom bridge camera suited for enthusiasts who want serious image quality, better video, and versatile controls - albeit at a higher price and weight cost.
The Pentax X90 is a competent, budget-friendlier contender for those who prioritize an ultra-telephoto reach and a pocket-friendly size with decent image quality, particularly if video and rapid autofocus aren’t top priorities.
In short:
- Choose Panasonic FZ100 if you want faster autofocus, better low light and video, raw shooting, and a more ergonomic body.
- Choose Pentax X90 if you want longer zoom range, lighter weight, and can accept lower video specs and slower operational speed to save money.
Despite being over a decade old, these cameras highlight how specialized features within small-sensor superzooms can cater to distinctly different user preferences. If your budget allows, the FZ100’s advanced imaging and creative possibilities make it my personal pick for serious hobbyists today.
Happy shooting, and as always, test these in your hands if you can - ergonomics and personal preference remain key in any camera choice!
Panasonic FZ100 vs Pentax X90 Specifications
| Panasonic Lumix DMC-FZ100 | Pentax X90 | |
|---|---|---|
| General Information | ||
| Brand | Panasonic | Pentax |
| Model | Panasonic Lumix DMC-FZ100 | Pentax X90 |
| Type | Small Sensor Superzoom | Small Sensor Superzoom |
| Introduced | 2010-07-21 | 2010-07-06 |
| Body design | SLR-like (bridge) | SLR-like (bridge) |
| Sensor Information | ||
| Chip | Venus Engine FHD | Prime |
| Sensor type | CMOS | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.08 x 4.56mm | 6.08 x 4.56mm |
| Sensor surface area | 27.7mm² | 27.7mm² |
| Sensor resolution | 14 megapixel | 12 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Maximum resolution | 4320 x 3240 | 4000 x 3000 |
| Maximum native ISO | 6400 | 6400 |
| Minimum native ISO | 100 | 80 |
| RAW pictures | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| AF selectice | ||
| Center weighted AF | ||
| AF multi area | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Number of focus points | - | 9 |
| Cross focus points | - | - |
| Lens | ||
| Lens mount | fixed lens | fixed lens |
| Lens focal range | 25-600mm (24.0x) | 26-676mm (26.0x) |
| Maximal aperture | f/2.8-5.2 | f/2.8-5.0 |
| Macro focus range | 1cm | 1cm |
| Focal length multiplier | 5.9 | 5.9 |
| Screen | ||
| Range of screen | Fully Articulated | Fixed Type |
| Screen diagonal | 3" | 2.7" |
| Resolution of screen | 460 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Features | ||
| Slowest shutter speed | 60s | 4s |
| Maximum shutter speed | 1/2000s | 1/4000s |
| Continuous shooting speed | 11.0 frames/s | - |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 9.50 m | 9.10 m |
| Flash modes | Auto, On, Off, Red-eye, Slow Sync | - |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Maximum video resolution | 1920x1080 | 1280x720 |
| Video data format | AVCHD | Motion JPEG |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 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 | 540g (1.19 pounds) | 428g (0.94 pounds) |
| Physical dimensions | 124 x 82 x 92mm (4.9" x 3.2" x 3.6") | 111 x 85 x 110mm (4.4" x 3.3" x 4.3") |
| DXO scores | ||
| DXO All around score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery model | - | D-L106 |
| Self timer | Yes (2 or 10 secs) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage media | SD/SDHC/SDXC, Internal | SD/SDHC, Internal |
| Storage slots | 1 | 1 |
| Pricing at launch | $500 | $350 |