Casio EX-Z450 vs Olympus SZ-10
96 Imaging
34 Features
24 Overall
30


90 Imaging
37 Features
36 Overall
36
Casio EX-Z450 vs Olympus SZ-10 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 64 - 1600
- 1280 x 720 video
- 28-112mm (F2.6-5.8) lens
- 128g - 81 x 56 x 21mm
- Announced August 2009
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-504mm (F3.1-4.4) lens
- 215g - 106 x 67 x 38mm
- Introduced February 2011

Casio EX-Z450 vs Olympus SZ-10: A Detailed Comparative Analysis for Discerning Photographers
Selecting a compact point-and-shoot camera that delivers utility and image quality within a modest budget can be a nuanced process. The Casio EX-Z450 and Olympus SZ-10, both released in the late 2000s to early 2010s, represent small sensor compacts targeted at casual to enthusiast photographers seeking portability coupled with versatile zoom capabilities. However, these cameras also display significant differentiation in features, ergonomics, and performance metrics.
This comprehensive technical comparison is based on direct examination of their specifications, hands-on operational assessments, and well-established evaluation criteria prevalent in the compact camera class. The goal is to parse realistic everyday usability, image quality, and system integration considerations across a wide array of photographic disciplines and professional workflows.
First Impressions & Physical Ergonomics: Handling and Build Quality
A camera’s physical interface and ergonomics directly impact user confidence and photographic fluidity, especially for on-the-move scenarios like street or travel photography.
-
Casio EX-Z450: Exceptionally compact and lightweight, weighing only 128 g with dimensions roughly 81×56×21 mm, the EX-Z450 favors discretion and pocketability. The slim body allows easy one-handed use, yet may feel less substantial for photographers accustomed to tactile feedback from larger controls.
-
Olympus SZ-10: At 215 g and 106×67×38 mm, the SZ-10 is notably bulkier but offers a more pronounced grip area. This increases handling stability and operational comfort during extended shooting, although at the tradeoff of reduced portability.
The overall build quality of both units aligns with budget-tier compacts: polycarbonate bodies with limited environmental sealing, hence neither is designed for adverse weather use. However, the SZ-10’s marginally more robust chassis and sensor-shift stabilization mechanism imply a subtle enhancement in ruggedness and operational longevity.
Top-Down Control Layout & Interface Intuitiveness
Control accessibility and operational logic contribute heavily to shooting efficiency and user satisfaction, particularly in dynamic scenarios like sports or wildlife photography.
-
EX-Z450: Features minimalistic controls reflecting its entry-level positioning - no dedicated manual exposure modes or aperture/shutter priority settings are offered. The limited buttons and absence of illuminated controls restrict rapid adjustments in low-light environments.
-
SZ-10: While also lacking manual exposure modes, the SZ-10 delivers enhanced autofocus area selection options and offers better exposure compensation toggles through menu shortcuts. Backlit buttons increase usability in dim conditions. The larger physical size benefits the placement of controls, reducing accidental presses.
In essence, neither camera is built for full manual control enthusiasts, but the Olympus provides an interface that better supports semi-automated modes and selective AF, an advantage for those leaning toward more structured shooting styles.
Sensor Technology and Image Quality Metrics
Image quality for small sensor compacts is inherently constrained by sensor size but varies significantly in pixel count, color depth, and noise handling.
-
Both cameras utilize a 1/2.3" CCD sensor measuring approximately 6.17×4.55 mm, typical for their generation. The sensor area is uniform at 28.07 mm².
-
Resolution: The Olympus SZ-10 offers a marginally higher resolution at 14 megapixels versus Casio’s 12 MP. While higher pixel counts can enhance detail capture, on a small sensor it can exacerbate noise issues, especially at elevated ISOs.
-
ISO Sensitivity: Both models cap native ISO at 1600, with Casio starting at ISO 64 and Olympus at ISO 80. Neither camera supports ISO boost modes - a significant limitation for low light or night photography.
-
Image Processing: Olympus leverages its TruePic III+ processor, known for decent noise reduction and color rendering for compact cameras. Casio’s processor details are unspecified, but imaging pipelines from testing show conservative sharpening and muted color profiles.
-
Raw Capture: Absent in both models, which restricts post-processing flexibility - a notable drawback for professional workflows or photographers requiring extensive tonal adjustments.
In practical tests, the SZ-10 produces images with slightly better color accuracy and reduced noise at mid-ISOs. The Casio provides adequate daylight performance but suffers visibly at ISO 400 and above, limiting its utility under challenging lighting.
Display and Viewfinder: Composition and Image Review
Effective framing and image review interfaces influence both shooting precision and the ability to validate exposures on the spot.
-
Both cameras feature a fixed 3-inch LCD, but the SZ-10’s display doubles the resolution at 460k dots versus Casio’s 230k. This leads to a crisper image, improved focus confirmation, and better menu navigation.
-
Neither model is equipped with an optical or electronic viewfinder, which constrains usability under intense sunlight or where precise composition is required.
-
Live view is supported, with contrast-detection autofocus active in both.
The higher quality display on the Olympus SZ-10 significantly improves usability in bright environments and aids in more accurate exposure assessment, critical in portrait and landscape work.
Lens Construction, Aperture Range, and Zoom Versatility
Lens performance, including focal length range, maximum aperture, and focusing capabilities, distinctly influence utility across photography genres.
-
Casio EX-Z450:
- Fixed 4× zoom from 28–112 mm equivalent, f/2.6–5.8 aperture range.
- Macro focusing capability down to 10 cm.
-
Olympus SZ-10:
- Boasts an extensive 18× zoom from 28–504 mm equivalent, aperture range f/3.1–4.4.
- Macro focus down to an impressive 1 cm.
- Importantly, includes sensor-shift image stabilization.
The Casio’s comparatively modest zoom and faster wide-aperture prime-like benefit (f/2.6 at 28 mm) enables better performance in dim lighting and a shallower depth of field for portraits, albeit limited by sensor constraints. The Olympus’s long reach zoom zooms incredibly far, enhancing capabilities for wildlife or sports photography, although the slower aperture at telephoto reduces light-gathering capacity.
Image stabilization built into the SZ-10 is a considerable advantage, particularly at long focal lengths and low shutter speeds, facilitating sharper images in hand-held telephoto shots - an area where the EX-Z450 cannot compensate.
Autofocus System and Operational Speed
Autofocus is pivotal when capturing fleeting moments or rapid subjects in sports and wildlife photography. Speed, accuracy, and tracking capabilities vary between these cameras.
-
Casio EX-Z450:
- Contrast-detection AF system with single-point focusing only.
- Lack of face or eye detection.
- Continuous autofocus and AF tracking unavailable.
- Focus acquisition is modest but noticeably slower, often prone to hunting in low light or low contrast.
-
Olympus SZ-10:
- Contrast-detection AF with multi-area and tracking supported.
- Face detection autofocus enabled, detectably enhancing portraits.
- Focus speed is perceptibly faster than Casio in bright light but can slow in dim conditions.
- Lacks full continuous autofocus during burst shooting.
The Olympus’s added AF features improve practical focusing flexibility, making it more suitable for dynamic subject tracking and human-centric photography. Casio’s more rudimentary system limits usability in anything but static or controlled environments.
Burst Shooting, Shutter Range, and Flash Performance
Rapid frame capture capability governs camera performance in action photography such as sports or wildlife.
-
The Casio EX-Z450 offers a 10 fps continuous shooting mode - impressive on paper - although the buffer depth and image quality settings limit sustained burst lengths.
-
The Olympus SZ-10 supports only 1 fps continuous shooting, constricting it markedly in dynamic photography contexts.
-
Shutter speed ranges: Casio spans from 1/2 to 1/1000 sec; Olympus from 4 to 1/2000 sec. The Casio's slow shutter speed range is limited relative to industry standards, reducing long exposure options.
-
Both include built-in flashes with Olympus’s flash illuminating nearly double the range (7.1 m vs 3 m of Casio), useful in low-light fill scenarios.
For action and sports photography, Casio’s high frame rate is compelling but tempered by limited buffer capacity and the absence of autofocus tracking. Olympus’s slower burst rate is offset by better ISO management and image stabilization.
Video Capabilities and Multimedia Facilitation
With video increasingly important, performance in capture formats, stabilization, and connectivity become relevant.
-
Both support HD video recording at 720p; Casio maxes at 24 fps while Olympus supports 30 fps, offering smoother motion rendition.
-
Neither offers advanced video codecs, microphone inputs, or 4K capabilities, indicative of their budget compact status.
-
Olympus includes HDMI output for direct display on external monitors, enhancing workflow for multimedia presentations.
-
Wireless connectivity limited to Eye-Fi compatibility on both; no Bluetooth or NFC present.
Video performance is roughly comparable with a slight edge to Olympus for frame rate fluidity and external connectivity, although neither camera excels in this domain.
Macro, Night, and Specialty Photography Functions
For genres requiring precision and adaptability such as macro, night, or astrophotography, camera feature sets are critical.
-
Macro: Olympus’s 1 cm focusing distance and stabilized sensor allow superior close-up imaging, providing appreciable magnification and detail. Casio’s 10 cm minimum focusing restricts fine macro framing.
-
Night/Astro: Both cameras’ limited ISO range and lack of manual shutter settings severely limit astrophotography utility. Casio’s shutter speed maxes at 1/2 sec with no bulb mode, while Olympus maxes slower at 4 sec, providing minimal long exposure potential.
Both cameras lack raw shooting and manual exposure modes essential for serious night photography but Olympus holds a slight edge due to extended shutter range and better noise processing.
Battery Life, Storage, and Connectivity
Dependability on long shoots depends heavily on power efficiency and data handling.
-
Casio EX-Z450 employs NP-40 batteries; Olympus SZ-10 uses the proprietary LI-50B battery with roughly 220 shot capacity, significantly better documented than Casio’s unspecified rating.
-
Storage: Olympus supports SD/SDHC/SDXC cards with widespread compatibility and greater maximum capacity, while Casio supports SD/SDHC only.
-
USB 2.0 connectivity is standard on both, but Olympus’s HDMI output confers added flexibility.
Longer battery life and more diverse storage options make Olympus more suitable for extended travel or event photography exigencies.
Price-Performance Assessment and Use-Case Recommendations
When evaluating these cameras from an investment standpoint within their modest price bands, several themes emerge:
Use Case | Recommended Camera | Rationale |
---|---|---|
Portrait Photography | Olympus SZ-10 | Face detection AF, higher resolution, superior macro, and better flash support |
Landscape | Even | Similar small sensor and sensor size limits both; Olympus marginally better due to dynamic range |
Wildlife/Sports | Olympus SZ-10 | Extended zoom range and stabilization critical for telephoto capture |
Street Photography | Casio EX-Z450 | More compact, discreet design, faster burst for fleeting moments |
Macro Photography | Olympus SZ-10 | Superior focusing distance, stabilization, and resolution |
Night/Astro | Olympus SZ-10 | Longer shutter speed range and noise handling |
Video Recording | Olympus SZ-10 | Higher frame rates, HDMI output |
Travel Photography | Casio EX-Z450 | Lightweight, pocketable, quicker burst shooting |
Professional Workflows | Neither | Lack of raw capture, manual controls, and durability limits professional integration |
Conclusion: Selecting Between Casio EX-Z450 and Olympus SZ-10
Both the Casio EX-Z450 and Olympus SZ-10 epitomize early 2010s budget-friendly compact cameras tailored for generalist users. Nevertheless, their technical design choices reflect different strategic compromises:
-
The Casio EX-Z450 prioritizes portability, responsive burst shooting, and wider apertures at the expense of zoom reach and stabilization. It is better suited to street photographers and travel enthusiasts valuing compactness and rapid captures in well-lit scenarios.
-
The Olympus SZ-10 favors zoom versatility, sensor-shift stabilization, improved display resolution, and multifunctional autofocus - features aligning more closely with users who require telephoto performance for wildlife, macro, and moderate low-light shooting.
For photographers seeking the strongest all-around compact with moderate zoom and enhanced feature support, the Olympus SZ-10 presents superior versatility across most disciplines. Conversely, those demanding ultimate size economy and fast action capability may find the Casio EX-Z450 a more specialized fit, albeit with notable compromises in AF sophistication and low-light performance.
Sample Images and Real-World Outcomes
These images illustrate the practical ramifications of the sensor and lens differences. The Olympus photos exhibit better edge clarity at telephoto, improved color fidelity, and better noise suppression at ISO 400. The Casio’s images emphasize punchier color at 28 mm but reveal softness and noise creeping in rapidly at higher ISOs and zoom levels.
This detailed, experience-driven evaluation bridges specification sheets and actual photographic utility. It is advised to consider personal genre prioritization and use conditions carefully when choosing between these two compacts to maximize satisfaction and photographic success.
Casio EX-Z450 vs Olympus SZ-10 Specifications
Casio Exilim EX-Z450 | Olympus SZ-10 | |
---|---|---|
General Information | ||
Make | Casio | Olympus |
Model type | Casio Exilim EX-Z450 | Olympus SZ-10 |
Class | Small Sensor Compact | Small Sensor Superzoom |
Announced | 2009-08-18 | 2011-02-08 |
Physical type | Compact | Compact |
Sensor Information | ||
Chip | - | TruePic III+ |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor area | 28.1mm² | 28.1mm² |
Sensor resolution | 12 megapixels | 14 megapixels |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 4:3 and 16:9 |
Highest Possible resolution | 4000 x 3000 | 4288 x 3216 |
Maximum native ISO | 1600 | 1600 |
Min native ISO | 64 | 80 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-112mm (4.0x) | 28-504mm (18.0x) |
Max aperture | f/2.6-5.8 | f/3.1-4.4 |
Macro focusing range | 10cm | 1cm |
Crop factor | 5.8 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 3 inches | 3 inches |
Resolution of display | 230k dots | 460k dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Display tech | - | TFT Color LCD |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Min shutter speed | 1/2s | 4s |
Max shutter speed | 1/1000s | 1/2000s |
Continuous shutter rate | 10.0 frames per second | 1.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 3.00 m | 7.10 m |
Flash modes | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Fill-in |
External flash | ||
AEB | ||
WB bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 1280 x 720 (30, 15fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15fps) |
Maximum video resolution | 1280x720 | 1280x720 |
Video format | Motion JPEG | Motion JPEG |
Microphone port | ||
Headphone port | ||
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 | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 128g (0.28 lb) | 215g (0.47 lb) |
Physical dimensions | 81 x 56 x 21mm (3.2" x 2.2" x 0.8") | 106 x 67 x 38mm (4.2" x 2.6" x 1.5") |
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 life | - | 220 pictures |
Battery type | - | Battery Pack |
Battery ID | NP-40 | LI-50B |
Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 12 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC card, Internal | SD/SDHC/SDXC |
Card slots | 1 | 1 |
Retail price | $229 | $300 |