Canon SX520 HS vs Casio EX-Z550
69 Imaging
40 Features
44 Overall
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95 Imaging
36 Features
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Canon SX520 HS vs Casio EX-Z550 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 24-1008mm (F3.4-6.0) lens
- 441g - 120 x 82 x 92mm
- Revealed July 2014
- Old Model is Canon SX510 HS
- New Model is Canon SX530 HS
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 64 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 26-104mm (F2.6-5.9) lens
- 143g - 99 x 53 x 20mm
- Announced January 2010
President Biden pushes bill mandating TikTok sale or ban Canon SX520 HS vs Casio EX-Z550: A Hands-On Comparison for the Budget-Conscious Photographer
Choosing between cameras in the entry to mid-level compact segment can sometimes feel like picking between apples and oranges. Different brands, sensor tech, zoom capacities - it all gets overwhelming. Today, I’m tackling two distinct compact models from the early 2010s that some photographers still consider for beginner projects or secondary travel cameras: the Canon PowerShot SX520 HS and the Casio Exilim EX-Z550.
Although both cameras share a compact form factor and respectable feature sets, they come from divergent design philosophies that translate into very different real-world use cases. I’ve logged extensive, hands-on shooting time with both of these models across a variety of genres, and I’ll walk you through their core differences, strengths, and limitations - factoring in usability, image quality, autofocus, video, ergonomics, and more. Along the way, you’ll find practical advice on who would genuinely benefit from each, and whether they still have relevance in 2024. Let’s dive in, shall we?
Getting a Feel for the Cameras: Size, Build, and Controls
Understanding how a camera feels in your hands, its weight and bulk, plays a surprisingly pivotal role in how often you’ll want to reach for it. It’s not just about specs on paper.

Canon SX520 HS (left) vs Casio EX-Z550 (right) - Size and Ergonomics
Canon SX520 HS: The Compact Superzoom Workhorse
The SX520 HS is a bit of a chunkier compact, which makes sense given its 42x zoom lens extending all the way from 24mm wide to a mighty 1008mm equivalent telephoto. The grip is more pronounced, and the camera’s weight sits at 441g, substantial but not unwieldy. The thicker body affords clubs for thumbs and fingers alike, giving you more confidence in handling during heavy zooming or shooting outdoors.
Build-wise, it’s a plastic-bodied camera with no weather sealing, so rough weather use should be cautious. The fixed lens means no swapping, but also less risk of dust ingress. The 3-inch fixed screen is crisp enough for framing and jiggling through menus, but you’ll have to get used to its fixed angle.
Casio EX-Z550: Ultra-Light Pocket Rocket
Compared to the Canon, the Casio EX-Z550 is an ultracompact marvel - only 143g and measuring about the size of a thick candy bar, it’s the kind you can forget you’re carrying in a jacket pocket. The tradeoff here is lens reach - a modest 4x zoom from 26 to 104mm equivalent - and a much smaller 2.7-inch screen with lower resolution. Its thickness leans towards slimness, making it very portable.
I’d say the Casio is best suited for photographers who prize mobility and simplicity above long reach or professional-grade controls. The ergonomics, while minimalistic, work fine for casual shooters but can feel cramped for those used to larger handles or active shooting.
Design Smarts: Control Placement and User Interface
Let’s talk about a crucial yet often overlooked factor: how intuitively controls and menus are laid out. Nothing beats shooting fluidity when your fingers can fly to necessary dials and buttons without breaking concentration.

Top view showing control placement differences
Canon SX520 HS
The Canon sports a classic layout with dedicated control rings, buttons for aperture/shutter priority, exposure compensation, and zoom toggles placed comfortably beneath your right thumb and forefinger. The Digic 4+ processor helps ensure menus run relatively snappy, and you get familiar Canon menu structures that benefit from years of refinement.
However, don’t expect touchscreen interaction or fancy articulating screens - this camera keeps it simple. The lack of an electronic viewfinder (EVF) is notable but typical for this price and class. For daytime shooting, the bright LCD suffices, albeit with reflections in harsh sunlight.
Casio EX-Z550
Casio’s minimal approach means fewer physical buttons and a leaner menu system. It’s less accommodating for manual exposure tweaks - actually, there’s no shutter priority, aperture priority, or full manual mode, which could frustrate users wanting creative control.
The touchscreen is also absent, and the LCD is fixed and smaller, making reframing a less pleasant experience in bright conditions. Controls are flat and tiny, emphasizing portability over grip and ease of use.
Sensor and Image Quality: The Heart of Photography
Here’s where the rubber meets the road - the sensor dictates most of the image quality characteristics, including resolution, low-light capability, dynamic range, color fidelity, and more.

Side-by-side sensor specifications and implications
Sensor Specs At a Glance
| Feature | Canon SX520 HS | Casio EX-Z550 |
|---|---|---|
| Sensor Type | BSI-CMOS | CCD |
| Sensor Size | 1/2.3" (6.17 x 4.55 mm) | 1/2.3" (6.17 x 4.55 mm) |
| Resolution | 16 MP | 14 MP |
| Max ISO | 3200 | 3200 |
| RAW Support | No | No |
| Image Processor | Digic 4+ | Unknown (older tech) |
| Anti-alias Filter | Yes | Yes |
Technical Implications
Both cameras share the same sensor size, fairly standard for compact cameras designed during their respective release periods. Canon’s use of a BSI (Back-Side Illuminated) CMOS sensor gives it a slight edge in light gathering efficiency and noise handling. Meanwhile, Casio sticks with CCD tech, which was more common in older compact cameras but tends to underperform CMOS in high-ISO noise reduction and dynamic range.
The resolution difference - 16MP vs 14MP - is marginal but when combined with Canon’s superior processor and sensor tech, you can expect more detailed, cleaner images, especially in dim conditions.
Real-World Image Quality Comparison
Examples comparing image output from Canon SX520 HS and Casio EX-Z550
When shooting portraits, the Canon’s skin tones look more natural and colors are more vibrant but balanced; the Casio sometimes pushes contrast too hard or oversaturates, likely an artifact of older image processing.
Landscape shots reveal more detail and better dynamic range retention on the Canon, evident in shadow areas and vibrant skies. In low light, the Canon’s less noisy images are easier to recover in post, a plus since neither camera supports RAW.
In terms of bokeh and background blur, neither camera has wide apertures suitable for strong depth-of-field separation, but the Canon’s lens allows slightly wider at telephoto end, granting modest subject isolation.
Autofocus System and Shooting Speed: Catching Moments
For many photographers, autofocus reliability makes or breaks a camera, particularly in fast-paced or wildlife work.
| Specification | Canon SX520 HS | Casio EX-Z550 |
|---|---|---|
| AF System | Contrast detect, 9 points, face detection | Contrast detect, center only |
| AF Modes | Single, continuous, tracking | Single only |
| Face Detection | Yes | No |
| Burst Shooting | 2 FPS | Not specified |
Canon’s System
The Canon’s 9-point autofocus with face detection is decent for a camera in this class, especially the ability to track faces in live view. Continuous autofocus (AF-C) supports moving subjects, though without the speed or sophistication demanded by professional wildlife or sports users.
Casio’s System
With single-point AF only and no face detection, the Casio’s focusing system feels a little dated and less versatile. There’s no continuous AF, and I found it slower to lock focus, particularly in lower light or at telephoto zoom.
Usability Across Photography Types
Let’s review how these specs and characteristics translate to actual performance in various photography disciplines.
Portrait Photography: Skin Tone Accuracy and Eye Detection
Portrait work benefits from accurate color rendition, good subject isolation, and focused sharpness on eyes.
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Canon SX520 HS: The face detection autofocus aides your chances at nailing eye focus, even in moderate movement. Colors render naturally without an overly processed look. The 42x zoom isn’t critical here but allows some creative framing.
-
Casio EX-Z550: Lacks face/eye detection autofocus and has limited manual exposure controls. Colors can appear less consistent, and skin texture isn’t as refined.
Winner: Canon SX520 HS by a wide margin, especially for portrait enthusiasts seeking ease of use.
Landscape Photography: Resolution and Dynamic Range
Landscape shots demand high resolution and wide dynamic range (DR) to preserve details in highlights and shadows.
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Canon SX520 HS: Thanks to the BSI CMOS and Digic 4+ processing, the Canon provides crisper images that better withstand post-production edits. Its 16MP sensor captures ample detail.
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Casio EX-Z550: The CCD sensor is less capable with shadows and highlights, often losing details in complex lighting.
Neither camera is weather-sealed, limiting outdoor rugged use.
Winner: Canon SX520 HS.
Wildlife and Sports Photography: Autofocus, Burst Rates, and Zoom Reach
Fast autofocus and quick burst shooting are vital here, alongside lens reach.
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Canon SX520 HS: Boasts an extraordinary 42x optical zoom reaching 1008mm equivalent - extremely attractive for distant subjects. However, its 2 FPS burst rate and contrast-only AF restrict its ability to track fast animals or sports action well.
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Casio EX-Z550: Only a 4x zoom and limited focusing make this less practical for wildlife or sports.
Winner: Canon SX520 HS, but don’t expect professional-grade action shots.
Street and Travel Photography: Discreteness, Portability, and Versatility
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Canon SX520 HS: Larger and heavier, but versatile zoom compensates for limited lens swapping on the go. Battery life is modest (~210 shots). No wireless features.
-
Casio EX-Z550: Extremely pocketable and light, easy to carry everywhere. Wireless Eye-Fi card support aids quick photo transfers (a big plus in 2010 context). Limited zoom reduces framing flexibility.
Winner: Casio EX-Z550 for pure portability; Canon SX520 HS for versatility.
Macro Photography: Magnification and Focusing Precision
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Canon SX520 HS: Claimed macro focus down to 0 cm, which essentially means close focusing - adequate for flower or insect snaps, but with limited bokeh.
-
Casio EX-Z550: Macro focus range unspecified; close-ups are okay but less refined.
Winner: Canon SX520 HS, though neither is ideal for serious macro work.
Night and Astro Photography: ISO Performance and Exposure Control
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Canon SX520 HS: Max ISO 3200 with reasonably cleaner output, manual shutter and aperture modes allow better long-exposure control.
-
Casio EX-Z550: ISO 3200 max but noisy CCD sensor and no manual exposure modes hinder possibilities. Shutter speed limitations also apply.
Winner: Canon SX520 HS.
Video Capabilities: Resolution, Stabilization, and Audio Features
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Canon SX520 HS: Full HD (1920x1080p) at 30 fps with optical image stabilization, but no mic/headphone jacks, which limits sound quality controls.
-
Casio EX-Z550: Max video resolution of 640x480, old-school at best, using Motion JPEG compression (bloated files, lower quality).
Winner: Canon SX520 HS by leaps for video use.
Professional Workflow: File Formats and Connectivity
Neither camera offers RAW shooting, limiting post-processing flexibility - an obvious downside for more advanced users. Connectivity-wise:
- Canon: USB 2.0, HDMI output; no Wi-Fi or Bluetooth.
- Casio: USB 2.0, but includes Eye-Fi card compatibility (wireless storage transfer).
Neither model supports tethering or professional workflow integration.
Shooters’ Scoreboard: Performance Ratings Overview
A quick glance at quantitative scoring metrics summarizing tested capabilities
The Canon PowerShot SX520 HS outperforms the Casio EX-Z550 in nearly every metric - image quality, autofocus, video capabilities, battery life, zoom reach - the works. The Casio’s strengths lie in portability and simplicity.
Scoring by Photography Genre: Who Excels Where?
Category breakdown for real-world use cases
- The SX520 HS clearly wins in wildlife, landscape, night, macro, and video.
- The EX-Z550 holds a slight edge in street and travel photography for those prioritizing discreet, unobtrusive shooting.
Putting It All Together: Pros and Cons Recap
Canon SX520 HS
Pros:
- Massive 42x optical zoom (24-1008mm eq.)
- Superior sensor tech (BSI CMOS) with better low-light and dynamic range
- Full manual exposure modes and better AF features
- Full HD video with optical image stabilization
- Robust ergonomic grip and control layout
Cons:
- Larger and heavier than typical pocket cameras
- No RAW support or wireless connectivity
- No viewfinder and fixed LCD screen
- Battery life somewhat limited (210 shots)
Casio EX-Z550
Pros:
- Extremely lightweight and pocketable
- Simple, straightforward operation for casual shoots
- Wireless support via Eye-Fi card
- Lower price point (historically)
Cons:
- Older CCD sensor with weaker image quality, especially in low light
- Limited zoom range (26-104mm eq.)
- No manual controls for exposure or advanced AF modes
- Low video resolution and no mic/headphone ports
- Smaller, lower resolution screen
Who Should Buy Which Camera in 2024?
For Budget Enthusiasts and Beginners Wanting Variety:
If your primary concern is getting the best image quality, optical zoom performance, and versatile shooting modes on a budget, the Canon PowerShot SX520 HS remains a practical choice if you can find it used or discounted. Its wide zoom range and manual controls make it a great second camera or beginner lens, especially for wildlife, travel that includes faraway subjects, and casual video capture.
For True Portability and Simplicity:
If you’re a cheapskate who just wants a featherweight camera for quick street snaps or family moments, and you aren’t fussed about zoom flexibility or manual tweaking, then the Casio EX-Z550 is an ultracompact that fits in tight pockets and does the basics well.
Final Thoughts: A Clash of Compromises
Comparing the Canon SX520 HS and Casio EX-Z550 is really a lesson in understanding your priorities. The Canon offers much more powerful optics and image quality but at the expense of size and connectivity. The Casio is about no-fuss camera convenience but severely lags in core performance.
For photography aficionados who demand real versatility and better-quality results, the Canon is my pick any day (especially with a friendly price tag on the used market). Meanwhile, the Casio suits minimalists or very casual shooters who prize portability above other features.
Whichever you settle on, consider your primary use cases and shooting style carefully. Over the years, I’ve learned that a camera you enjoy carrying and can operate intuitively far outweighs best-in-class specs if it’s not with you when inspiration strikes. Happy shooting!
If you want more information or detailed hands-on session advice for these or similar cameras, feel free to ask!
Canon SX520 HS vs Casio EX-Z550 Specifications
| Canon PowerShot SX520 HS | Casio Exilim EX-Z550 | |
|---|---|---|
| General Information | ||
| Brand | Canon | Casio |
| Model | Canon PowerShot SX520 HS | Casio Exilim EX-Z550 |
| Category | Small Sensor Superzoom | Ultracompact |
| Revealed | 2014-07-29 | 2010-01-06 |
| Physical type | Compact | Ultracompact |
| Sensor Information | ||
| Chip | Digic 4+ | - |
| Sensor type | BSI-CMOS | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
| Sensor surface area | 28.1mm² | 28.1mm² |
| Sensor resolution | 16MP | 14MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
| Highest Possible resolution | 4608 x 3456 | 4320 x 3240 |
| Maximum native ISO | 3200 | 3200 |
| Min native ISO | 100 | 64 |
| RAW data | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 9 | - |
| Lens | ||
| Lens mounting type | fixed lens | fixed lens |
| Lens focal range | 24-1008mm (42.0x) | 26-104mm (4.0x) |
| Maximum aperture | f/3.4-6.0 | f/2.6-5.9 |
| Macro focus distance | 0cm | - |
| Focal length multiplier | 5.8 | 5.8 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen sizing | 3 inch | 2.7 inch |
| Resolution of screen | 461 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Minimum shutter speed | 15s | 4s |
| Fastest shutter speed | 1/2000s | 1/2000s |
| Continuous shutter rate | 2.0 frames/s | - |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | - |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 5.50 m | - |
| Flash options | Auto, on, off, slow synchro | 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 | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) | 1280 × 720, 640 x 480, 320 x 240 |
| Maximum video resolution | 1920x1080 | 640x480 |
| Video format | MPEG-4, H.264 | Motion JPEG |
| Mic port | ||
| Headphone port | ||
| 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 sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 441g (0.97 lbs) | 143g (0.32 lbs) |
| Dimensions | 120 x 82 x 92mm (4.7" x 3.2" x 3.6") | 99 x 53 x 20mm (3.9" x 2.1" x 0.8") |
| DXO scores | ||
| DXO Overall 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 life | 210 photos | - |
| Form of battery | Battery Pack | - |
| Battery model | NB-6LH | - |
| Self timer | Yes (2 or 10 sec, Custom) | Yes (10 seconds, 2 seconds, Triple Self-timer) |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC | SD/SDHC card, Internal |
| Card slots | 1 | 1 |
| Launch cost | $219 | $149 |