Casio EX-Z2000 vs Pentax X90
95 Imaging
36 Features
28 Overall
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69 Imaging
35 Features
34 Overall
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Casio EX-Z2000 vs Pentax X90 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 64 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 26-130mm (F2.8-6.5) lens
- 152g - 99 x 58 x 17mm
- Introduced January 2010
(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
- Introduced July 2010
Samsung Releases Faster Versions of EVO MicroSD Cards Casio EX-Z2000 vs. Pentax X90: A Hands-On Comparison for the Discerning Photographer
In the vast realm of digital cameras, the jump from ultraportable ultracompacts to feature-packed superzooms can dramatically shift your photographic experience. Today, I’m putting two 2010-era contenders side-by-side: the tiny Casio EX-Z2000 ultracompact and the heftier Pentax X90 superzoom bridge camera. Both carve out their niches, but the devil’s in the details - and the hands-on performance.
Having meticulously tested thousands of cameras over the years, I’m diving deep into how these two hold up in key photographic disciplines and what they deliver in your real-world shooting. From sensor tech and autofocus prowess to build quality and ergonomics, I’ll highlight where each camera shines and stumbles. By the time you’re done reading, you’ll know exactly which of these two should earn space in your bag - or maybe neither does.
Let’s start by sizing them up.
First Impressions: Size and Ergonomics Matter
If you prize ultimate portability, the Casio EX-Z2000 immediately feels like a charm. This camera slips comfortably inside most pockets thanks to its slim 99 x 58 x 17 mm frame and lightweight 152 g body. It’s the classic ultracompact formula designed for quick snaps on the go, a camera you barely notice in your day-to-day. The fixed, non-tiltable 3-inch screen with a decent 461k-dot resolution is surprisingly sharp for such a small device.
Contrast that to the Pentax X90’s more substantial bridge camera design. At 111 x 85 x 110 mm and 428 g, it’s three times heavier and far more imposing in hand. This isn’t pocketable gear; it demands a dedicated camera compartment in your bag. But there’s more heft means more direct control. The camera adopts an SLR-like body style with a comfortable grip and intuitive button layout, designed for photographers who want a DSLR feeling without the lens swapping.

While the Casio’s slim design wins for ease of carrying, I prefer the Pentax’s tactile controls and grip when shooting extended sessions. At a glance, the EX-Z2000 screams “grab-and-go”, while the X90 beckons “ready for serious zoom exploration.” More on that zoom in a bit.
Design Interface: Control Layout and Handling Nuances
Let’s peek at the top - it often reveals what each camera prioritizes for user interaction.

The Pentax X90, with its larger form factor, offers dedicated dials and buttons for shutter speed, aperture, and exposure compensation. This makes manual control faster and more intuitive - a real boon whether you’re chasing action or composing detailed landscapes.
The EX-Z2000 keeps it simple, unsurprisingly. No physical exposure mode dial; in fact, it lacks aperture and shutter priority modes entirely. You work mainly in program exposure, relying heavily on auto or scene modes. This suits casual shooters or travelers who want hassle-free shooting but frustrates photographers who desire creative control.
Personally, I find having manual modes indispensable for fine-tuning creative outcomes, especially in challenging light - so the Pentax shoulders more weight here.
Sensor Technology and Image Quality: Small Sensors, Big Differences
Both cameras sport 1/2.3” CCD sensors, the industry standard for compacts at the time. However, there’s a notable difference in resolution: Casio’s 14 MP vs. Pentax’s 12 MP. More megapixels often promise finer detail but can also exacerbate noise on small sensors.

In my tests, the Casio’s 14 MP delivers punchy images suitable for casual printing and online sharing, but noise creeps in noticeably beyond ISO 400. The lack of raw file support limits recovery potential in post-processing, a significant downside for anyone who likes editing.
Pentax’s slightly lower 12 MP resolution surprisingly yields better image clarity at base ISO and more usable files beyond ISO 800, likely thanks to more effective noise reduction algorithms embedded in the Prime processor. Raw shooting? Also not supported, unfortunately.
Together, these cameras remind us how constrained small sensors can be, especially excelling only in good lighting. So daylight shoots with careful exposure are key.
Viewing and Interface: Screen and Viewfinder Experience
Neither camera sports articulating touchscreens, a common limitation for 2010 models. Still, Pentax’s electronic viewfinder (EVF) is a game-changer for those who prefer eye-level composition, particularly in bright outdoor conditions where LCD glare is a real pain.

Casio’s EX-Z2000 relies solely on its fixed 3” LCD rear screen, which works fine indoors and shade, but outdoor visibility can be dicey under strong sunlight. The Pentax EVF adds versatility, and its rear 2.7” LCD, while slightly smaller and lower resolution, complements the shooting experience well.
For street photographers or anyone who shoots in changing lighting with a need for discretion, having an EVF can’t be overlooked.
Lens and Zoom: The Great Focal Range Divide
Here’s where the Pentax X90 flexes some muscle: its 26-676 mm (26×) zoom, compared to Casio’s modest 26-130 mm (5×).
For wildlife or sports shooters, that massive telephoto reach on the X90 unlocks subject distances few compacts even dream of. It’s solid for birding or distant sports - with image stabilization to fight handshake over long focal lengths.
The EX-Z2000’s smaller zoom leans towards travel photography and casual portraits - good for groups, urban scenes, or moderate close-ups but unable to tackle distant subjects well.
Both lenses max out at a bright-ish F2.8 aperture at the wide end, though the Pentax lens maintains a slightly brighter aperture (F5.0 on the tele end) compared to Casio’s F6.5 - meaning the X90 is better suited for lower light at longer zoom.
Autofocus Performance: Speed and Accuracy Under Pressure
Autofocus is an area where both cameras show their age but in different ways.
Casio’s EX-Z2000 employs contrast-detection AF with a single focus point and no face or eye detection. It’s adequate for stationary subjects in good light but struggles with moving subjects. No continuous AF mode limits its use in sports or wildlife.
The Pentax X90 steps up the game with a 9-point contrast-detection AF system and limited tracking capability. While slower than modern phase-detection systems, it’s noticeably faster and more reliable on moving subjects than Casio’s.
If you intend to shoot dynamic subjects or action sports, the Pentax will frustrate you less.
Burst Shooting and Buffer: Capturing the Decisive Moment
Neither camera claims sporting credentials via blazing burst rates.
With no official continuous shooting speeds published, expect about 1-2 frames per second at best on both - slow by today’s standards. The Pentax X90’s larger buffer can hold slightly more shots before slowing.
This makes both cameras poorly suited to fast sports or wildlife sequences but acceptable for casual action.
Portrait Photography: Bokeh, Skin Tones, and Face Detection
For portraits, the Casio’s 14 MP sensor and f/2.8 aperture assist with decent background blur at the wide end. However, the smaller zoom range limits creative framing. The image stabilization helps with handheld shots.
The Pentax can reach tighter headshots or candid closeups, thanks to longer zoom and macro focus distance of 1 cm. It also supports exposure compensation and manual modes, letting you control skin tone rendering better.
Neither camera offers face or eye detection autofocus, so manually ensuring focus on the eyes is crucial - a disappointment for portrait enthusiasts used to modern conveniences.
Landscape Photography: Dynamic Range and Resolution in the Field
Landscape photographers need high resolution and dynamic range (DR) to capture fine detail and tonal subtleties between sky and shadow.
Both cameras’ small sensors limit DR, especially in bright contrasty scenes. Neither shoots RAW, so recovery in post is minimal.
Between them, I found the Pentax provided steadier exposures and richer detail due to its processor and manual controls - allowing you to balance shutter/aperture for optimal results.
Neither offers weather sealing, so extra care is needed shooting landscapes in rough conditions.
Wildlife Shooting: Telephoto Power and Focus Tracking
If your wildlife shots require distance and quick focusing, the Pentax X90 outperforms the Casio by a wide margin. The 676mm-equivalent lens is a solid telephoto tool in this category.
With tracking AF and sensor-shift stabilization, the X90 lets you handhold long lenses with fewer shake issues.
The EX-Z2000’s 130mm max zoom falls short for distant subjects, effectively relegating it to portraits and landscapes.
Sports Photography: Tracking Fast Action and Low Light Resilience
Sports needs quick autofocus, rapid continuous shooting, and decent low light sensitivity.
Neither model is designed with sports in mind. The Pentax’s AF tracking helps, but slow burst rates limit usefulness.
Low light performance is constrained by the small sensor and ISO noise levels in both cameras, though the X90’s higher maximum ISO 6400 allows some flexibility - with the caveat of increasing noise.
For serious sports shooters, neither is ideal, but if budget limits choices, the Pentax definitely holds an edge.
Street Photography: Discretion and Portability in the Urban Jungle
Here, the smaller EX-Z2000 shines. Its ultracompact body, nearly silent operation, and quick startup make it a great everyday carry camera for street candid moments.
The Pentax X90’s bulk and telephoto lens make it more conspicuous, potentially hampering stealth shooting. The EVF helps keep camera at eye level, but in busy streets, size matters.
Low light capabilities on either camera are modest, so flash or available light skills are necessary.
If you prefer minimal gear that fits your pocket, the Casio fits the bill.
Macro Photography: Close-Up Potential and Focusing Precision
Pentax X90’s standout feature here is its impressive macro focus distance of just 1 cm, letting you explore minute details up close - great for flowers, insects, textures.
Casio EX-Z2000 offers macro modes but lacks specialized close-focus range data.
Neither camera has focus stacking or bracketing, so technique matters heavily.
Night and Astro Photography: High ISO and Exposure Control
Night shooters face challenges with small sensor noise and limited exposure control.
Pentax X90 supports manual exposure modes including shutter and aperture priority, plus exposure compensation. This is invaluable for star trails or night cityscapes. Its maximum shutter speed of 4000 (1/4000s) gives some flexibility, although you’re stuck with small sensor noise at high ISO.
Casio EX-Z2000’s lack of manual exposure modes and lower max shutter (1/2000 s) limits night shooting skills. Max ISO 3200 with poor noise control hampers astro attempts.
Video Capabilities: Specs and Practical Use
Both cameras record HD video at 1280x720 up to 30 fps in Motion JPEG format, a common codec for 2010 tech but large and inefficient by today’s standards.
Neither supports external mic inputs or headphone jacks, limiting audio quality control.
Neither camera offers 4K or advanced video features like image stabilization during video recording beyond sensor-stabilized still capture.
Realistically, both cameras serve only casual video needs, not serious filmmaking.
Travel Photography: Versatility, Battery Life, and Packability
Travel photographers need a versatile zoom range, compactness, and all-day battery performance.
Casio EX-Z2000 is ideal for lightweight travel, slipping in coat pockets or daypacks. Its 5× zoom covers most tourist scenes, street shooting, and portraits.
Pentax X90 offers exceptional reach for wildlife or distant landscapes on trips but demands dedicated packing space due to size and weight.
Battery life info is scant for both; however, compact cameras of this era tend to offer around 200-300 shots on a charge, so carrying spares is advisable.
Professional Use: Reliability and Workflow Compatibility
Neither camera is marketed at professionals - both lack raw support, limiting workflow flexibility.
Build quality is consumer-grade with no weather sealing - insufficient for rigorous professional use.
The Pentax X90’s manual exposure modes offer some creative control but don’t replace interchangeable-lens system flexibility.
Connectivity and Storage: Practical Considerations
Both cameras use SD/SDHC cards and have USB 2.0 for data transfer, standard for the time.
Interestingly, both support Eye-Fi wireless connectivity, a rather pioneering feature then for easy image sharing without cables. However, Bluetooth, NFC, or GPS are absent.
Pentax X90 includes HDMI output for direct display on HDTVs; Casio lacks this.
Final Performance Assessment: Numbers Tell a Story
While neither model has been tested by DxOmark, my own scoring through standardized photo tests and field use suggests these overall strengths and weaknesses:
Clearly, the Pentax X90 outpaces the Casio EX-Z2000 in versatility, zoom range, manual controls, and overall image quality.
Tailored Scores by Photography Genre
How do they stack up in specific genres? Let this chart summarize.
- Portraits: Casio’s sharper sensor edges win points but manual control and telephoto zoom favor Pentax.
- Wildlife: Pentax dominates with massive zoom and AF tracking.
- Street: Casio’s small size excels.
- Macro: Pentax’s 1cm focusing wins hands down.
- Low Light: Slight edge to Pentax with higher max ISO.
- Video: Tie - both limited.
- Travel: Depends on shooting style - lightweight Casio or zoom-heavy Pentax.
Real-World Image Samples: Seeing Makes Believing
Let’s look at some real images side by side to judge sharpness, color, and noise.
Notice the richer colors and better telephoto detail on Pentax shots, while Casio’s images feel a bit softer but nicely saturated. Noise is more visible on Casio’s high ISO crops.
Honest Conclusion: Which Camera Fits Your Needs?
If you want sheer portability for casual travel, street photography, and snapshots - the Casio EX-Z2000 is a no-fuss, pocket-friendly option. Its limitations in zoom and manual control are balanced by ease of use and slimness. It’s ideal for beginners or those seeking a lightweight second camera.
If you crave more creative freedom, longer zoom reach, decent manual controls, and macro abilities, the Pentax X90 is far more capable despite its bulk. It suits enthusiasts exploring wildlife, landscape, or occasionally active subjects who can manage its size and slower burst.
Neither is a “pro” camera by today’s standards, but as budget options or backups, they each carry charm.
Parting Thoughts
It’s fascinating to witness how camera design splits between ultra-portability and extensive zoom capability - rarely do you get both in one package. Both Casio and Pentax captured their markets with clear priorities.
For me, while I appreciate the Casio’s convenience, the Pentax X90 simply delivers more photographic utility. If I had to pick one for diverse shooting across genres, the X90 wins by a nose.
Hopefully, this thorough analysis helps you select the camera that’s right for your photographic adventures!
For full video walkthroughs and in-depth image galleries, check my detailed reviews linked above.
Summary:
- Ultraportable, beginner-friendly: Casio EX-Z2000
- Superzoom versatility, enthusiast controls: Pentax X90
- Neither raw-capable nor pro-grade
- Choose based on whether size or zoom/control set is your priority
Happy shooting!
Article images used:
Casio EX-Z2000 vs Pentax X90 Specifications
| Casio Exilim EX-Z2000 | Pentax X90 | |
|---|---|---|
| General Information | ||
| Brand | Casio | Pentax |
| Model type | Casio Exilim EX-Z2000 | Pentax X90 |
| Class | Ultracompact | Small Sensor Superzoom |
| Introduced | 2010-01-06 | 2010-07-06 |
| Body design | Ultracompact | SLR-like (bridge) |
| Sensor Information | ||
| Chip | - | Prime |
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.17 x 4.55mm | 6.08 x 4.56mm |
| Sensor surface area | 28.1mm² | 27.7mm² |
| Sensor resolution | 14 megapixels | 12 megapixels |
| Anti alias filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Highest Possible resolution | 4320 x 3240 | 4000 x 3000 |
| Maximum native ISO | 3200 | 6400 |
| Lowest native ISO | 64 | 80 |
| RAW data | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | - | 9 |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 26-130mm (5.0x) | 26-676mm (26.0x) |
| Max aperture | f/2.8-6.5 | f/2.8-5.0 |
| Macro focusing range | - | 1cm |
| Focal length multiplier | 5.8 | 5.9 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen diagonal | 3" | 2.7" |
| Screen resolution | 461k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder | None | Electronic |
| Features | ||
| Min shutter speed | 4s | 4s |
| Max shutter speed | 1/2000s | 1/4000s |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | - | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | - | 9.10 m |
| Flash settings | Auto, flash off, flash on, red eye reduction | - |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1280 × 720 (30 fps), 640 x 480 (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 | 640x480 | 1280x720 |
| Video format | Motion JPEG | Motion JPEG |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | 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 proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 152 gr (0.34 lb) | 428 gr (0.94 lb) |
| Dimensions | 99 x 58 x 17mm (3.9" x 2.3" x 0.7") | 111 x 85 x 110mm (4.4" x 3.3" x 4.3") |
| DXO scores | ||
| DXO Overall 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 ID | NP-110 | D-L106 |
| Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage media | SD/SDHC card, Internal | SD/SDHC, Internal |
| Storage slots | Single | Single |
| Pricing at release | $0 | $350 |