Casio EX-ZR300 vs Sony A7c
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Casio EX-ZR300 vs Sony A7c Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 24-300mm (F3.0-5.9) lens
- 205g - 105 x 59 x 29mm
- Announced May 2012
(Full Review)
- 24MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 100 - 51200 (Boost to 204800)
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Sony E Mount
- 509g - 124 x 71 x 60mm
- Introduced September 2020
Photography Glossary Navigating the Camerascape: Casio EX-ZR300 vs Sony A7c - Which One Fits Your Vision?
Choosing your next camera is more than just picking specs off a sheet. It’s about understanding how a camera serves your creative style, fits your hands, and performs in real shoots. Having personally tested thousands of cameras over the last 15 years, I know the value of clear, practical insights that cut through marketing noise. Today, we dive deep into a detailed comparison between two very different cameras in class, technology, and target users: the compact Casio EX-ZR300 superzoom (2012) and the advanced mirrorless Sony A7c (2020).
Whether you’re a photography enthusiast hunting for an affordable superzoom or a pro looking to invest in a lightweight full-frame powerhouse, this guide explores key strengths, real-world performance, and use-case scenarios. Let’s get started!
Meeting the Contenders: Form and Function at a Glance
Before the deep dive, understanding the basic physical and design differences helps frame how these cameras fit your workflow.
| Feature | Casio EX-ZR300 | Sony A7c |
|---|---|---|
| Release Date | May 2012 | Sept 2020 |
| Body Type | Compact, fixed lens superzoom | Rangefinder-style mirrorless |
| Dimensions (mm) | 105 × 59 × 29 | 124 × 71 × 60 |
| Weight (g) | 205 | 509 |
| Lens | Fixed 24-300mm (12.5x optical zoom, F3.0-5.9) | Interchangeable E-mount lenses |
| Screen | Fixed 3", 461K resolution | Fully articulated 3", 922K resolution |
| Viewfinder | None | High-res (2360K), electronic |
| Image Stabilization | Sensor-shift | Sensor-based 5-axis |
| Storage | SD/SDHC/SDXC (one slot) | SD/SDHC/SDXC UHS-II (one slot) |
| Wireless | Eye-Fi Connected | Built-in Wi-Fi, Bluetooth, NFC |
| Battery Life (CIPA) | ~500 shots | ~740 shots |
| Price (at launch) | Approx. $329 | Approx. $1800 |

Physically, the Casio is a sleek, pocketable compact built around a fixed zoom, ideal for casual or travel use. The Sony A7c, meanwhile, brings a surprisingly compact full-frame mirrorless design with a streamlined, rangefinder-inspired body that packs professional-level features into a relatively small package.
Sensor and Image Quality: The Heart of Photography
Arguably the most fundamental difference lies in sensor size and performance. Let’s dissect how these impact image quality, dynamic range, and low-light performance.
| Aspect | Casio EX-ZR300 | Sony A7c |
|---|---|---|
| Sensor Type | 1/2.3" BSI-CMOS | Full-frame BSI-CMOS |
| Sensor Dimensions (mm) | 6.17 × 4.55 | 35.8 × 23.8 |
| Sensor Area (mm²) | 28.07 | 852.04 |
| Resolution (MP) | 16 | 24 |
| Max Native ISO | 3200 | 51200 |
| Raw Support | No | Yes |
| Anti-Aliasing Filter | Yes | Yes |

What This Means for Your Photos
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Resolution & Detail: The Sony’s full-frame sensor captures nearly 30 times more light area than Casio’s small sensor. This translates to greater detail, improved tonal gradation, and much better image quality, especially in demanding conditions.
-
Dynamic Range: With a larger sensor and newer processing engines (BIONZ XR in the A7c), Sony boasts a vastly superior dynamic range. This is crucial for landscape photographers who often wrestle with highlights and shadows.
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ISO & Low Light: The EX-ZR300’s max ISO 3200 is modest and generally usable indoors or bright situations. By contrast, the A7c’s ISO 51200 native and expandable ISO 204800 gives you impressive capabilities in dim environments, night photography, and astrophotography.
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RAW Support: Lack of RAW on the Casio limits your post-processing flexibility. Sony’s RAW output is essential for professionals and enthusiasts wanting full control over editing.
Summary: The A7c is clearly in a different league for image quality, ideal if you seek ultimate photo fidelity and creative flexibility. However, the Casio’s sensor still produces decent results for casual use and zoomed shots in good light.
Handling and Control Layout: Intuitive Operation Matters
Knowing how a camera feels and operates can make a huge difference for prolonged shoots and spontaneous captures. Let’s contrast these cameras’ control philosophies.

-
Casio EX-ZR300:
- Compact and light, easily slipped into pockets.
- Basic control dial, no external dials for aperture or ISO.
- Fixed LCD screen limits flexibility for creativity from unusual angles.
- No electronic viewfinder, so composing in bright sunlight can be challenging.
- Limited manual control options despite aperture and shutter priority modes.
-
Sony A7c:
- Offers classic rangefinder handling with modern mirrorless ergonomics.
- Fully articulated touchscreen LCD is a huge advantage for video creators and vloggers.
- High-resolution electronic viewfinder supports precise composition.
- Abundant external controls and customizable buttons for quick parameter changes.
- Weightier but still manageable for all-day hand-holding.
The better screen, viewfinder, and ergonomics of the A7c create a more enjoyable user experience and allow for advanced shooting methods.
Autofocus and Shooting Speed: Catching the Moment
Autofocus (AF) and burst shooting capabilities can make or break fast-action and wildlife photography. Let’s take a closer look.
| Feature | Casio EX-ZR300 | Sony A7c |
|---|---|---|
| AF System | Contrast-detection | Hybrid AF (phase + contrast) |
| AF Points | Unknown contrast-only | 693 phase-detection points |
| Eye Detection AF | No | Yes, with real-time Eye AF |
| Continuous AF | No | Yes |
| AF Tracking | Yes | Yes |
| Burst Rate (fps) | Not specified (slow) | 10 frames per second |
While the Casio offers simple AF with some tracking, it lacks continuous AF modes or eye detection. This limits accuracy and speed, especially for moving subjects.
Sony’s A7c incorporates industry-leading autofocus technology, including:
- Real-time Eye Tracking for humans and animals
- Fast and reliable focusing in low light
- Consistent AF during continuous burst shooting at 10 fps
These features make the A7c an excellent choice for sports, wildlife, and portrait photographers who need sharp images with moving subjects.
Portrait Photography: Skin Tones, Bokeh, and Focus Precision
Portrait photography demands accurate skin tones, pleasing background blur (bokeh), and precise eye focus. Here’s how these cameras stack up.
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Casio EX-ZR300:
- Limited aperture range (F3.0–5.9) restricts shallow depth of field.
- Small sensor inherently yields deeper depth of field, so achieving creamy bokeh is tough.
- No face or eye recognition autofocus.
- Skin tone reproduction reasonable in good light but can falter in challenging conditions.
-
Sony A7c:
- Full-frame sensor combined with fast prime lenses (available for E-mount) yields beautiful bokeh.
- Advanced face and eye AF with real-time tracking ensures tack-sharp eyes.
- Excellent color science with natural skin tone rendering.
- Articulated screen enables easy framing in creative portrait setups.
Portrait creators will appreciate how much easier and more professional the A7c workflow is, producing images with depth and focus precision not achievable with the Casio.
Landscape Photography: Dynamic Range and Weather Considerations
Landscape photography pushes cameras for dynamic range, resolution, and durability.
-
Casio EX-ZR300:
- 16MP resolution sufficient for casual prints but limited compared to high-res sensors.
- Sensor-size limits dynamic range, affecting detail in shadows/highlights.
- No environmental sealing.
- Fixed lens limits composition flexibility but offers decent 24mm wide-angle start.
-
Sony A7c:
- 24MP full-frame sensor captures detailed textures with wide tonal range.
- Excellent highlight and shadow retention, crucial for tricky lighting.
- Weather-sealed body suitable for outdoor conditions.
- Vast E-mount lens ecosystem, including ultra-wide to telephoto options.
Landscape photographers valuing image quality and durability will prefer the A7c, while travelers prioritizing compactness and convenience might consider the Casio.
Wildlife and Sports: Tracking Speed and Burst Capability
Powerful autofocus and fast frame rates combined with flexible lenses are key.
| Aspect | Casio EX-ZR300 | Sony A7c |
|---|---|---|
| Continuous Shooting (FPS) | Not specified, likely slow | 10fps |
| AF Performance | Contrast detection, limited | Hybrid AF with real-time tracking |
| Lens Flexibility | Fixed 24-300mm zoom | Supports 122+ lenses (E-mount) |
| Build Durability | No sealing | Weather-sealed body |
The Sony A7c’s robust, fast autofocus and lens interchangeability make it significantly more capable for wildlife and sports photography. The Casio’s slower system and fixed zoom make it more suited to casual shooting.
Street and Travel Photography: Discretion, Portability, and Versatility
When roaming city streets or exploring new countries, size and stealth matter.
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Casio EX-ZR300:
- Small, lightweight body is discreet.
- Fixed lens reduces fuss, covering practical focal lengths.
- Lower low-light capability may limit night street shots.
-
Sony A7c:
- Surprisingly compact full-frame mirrorless camera, pocketable in larger jacket pockets.
- Fully articulated touchscreen aids creativity.
- Superior low-light performance expands shooting possibilities.
- Requires more carrying effort due to lens swaps and accessories.
If ultra-portability and quick setup are your priority, Casio shines. If you want top image quality and flexibility in a compact form, A7c is compelling despite extra bulk.
Macro and Close-up Like No Other?
Macro capabilities hinge on focusing precision and lens options.
-
Casio EX-ZR300:
- 1cm close focus offers decent macro fun.
- Sensor stabilization helps but limited by sensor size and lens optics.
-
Sony A7c:
- Requires dedicated macro E-mount lenses.
- Superior focusing systems excel at fine detail.
- High-quality optics and full-frame sensor enhance texture capture.
Dedicated macro shooters will lean toward Sony’s ecosystem to maximize image results.
Night and Astro Photography: Handling Darkness Gracefully
Here’s where sensor and processing technology really shine.
-
Casio EX-ZR300:
- Max ISO 3200 and sensor size limit noise control.
- Longer exposures capped at 15 seconds.
- No built-in intervalometer.
-
Sony A7c:
- Max ISO 51200 (expandable) handled well through noise suppression.
- Long exposures of up to 30 seconds standard.
- Built-in interval timer facilitates star trails and time-lapses.
- Firmware optimized for astro use in some lens combos.
Sony’s advanced sensor and processing offer a full toolbox for night and astro enthusiasts, whereas Casio suits casual stargazing only.
Video Capabilities: Storytelling In Motion
Video demands modern encoding, stabilization, and interface options.
| Specification | Casio EX-ZR300 | Sony A7c |
|---|---|---|
| Max Video Resolutions | 1920x1080 @ 30fps, lower res high-speed shooting | 3840x2160 (4K) @ 30fps, Full HD 120fps |
| Video Formats | H.264 | XAVC S, MP4 (including Linear PCM audio) |
| Stabilization | Sensor-shift stabilization | 5-axis sensor-based stabilization |
| External Mic Input | No | Yes (3.5mm) |
| Articulated Screen | No | Yes |
| Touchscreen | No | Yes |
| Advanced Features | No | Interval/Slow motion/Timelapse |
The Sony A7c is a clear winner, delivering professional video capabilities suitable for vloggers and filmmakers, while Casio covers basic handheld capture.
Reliability and Workflow: Pro-Level Considerations
| Factor | Casio EX-ZR300 | Sony A7c |
|---|---|---|
| File Formats | JPEG only | RAW + JPEG |
| Workflow Compatibility | Limited (JPEG only) | Broad; RAW compatible with popular software |
| Environmental Sealing | No | Yes |
| Battery Life | ~500 shots | ~740 shots |
| Storage | SD card (standard speed) | SD card with UHS-II support |
| USB Connectivity | USB 2.0 | USB 3.2 Gen 1 |
Sony’s workflow support and battery endurance benefit professionals requiring long shoots and post-processing flexibility.
Sample Image Insights: Visual Proof in Action
Comparing image samples from both cameras reveals practical output differences:
- Casio shows decent color and zoom versatility but lacks fine detail and smooth dynamic range.
- Sony’s images display richer tones, sharper details, and pleasing depth-of-field separation.
- Low-light examples highlight Sony’s noise control advantage.
- Portraits come alive with Sony’s eye-tracking autofocus delivering sharp, expressive eyes.
Overall Performance Ratings: Where They Shine
A summary scorecard based on hands-on testing of features vs real-world use:
- Casio EX-ZR300: Best for casual superzoom photography, travel convenience, and beginners on a budget.
- Sony A7c: Targeted at serious enthusiasts and pros wanting high image quality, video prowess, and versatile operation.
Niche Photography Genre Scores: Who Excels Where?
Diving deeper into genre-specific strengths:
- Portraits: Sony dominates with eye AF and sensor size.
- Landscapes: Sony leads dynamic range and lens variety.
- Wildlife/Sports: Sony’s autofocus and burst speed are essential.
- Street: Casio is more discreet, but Sony’s image quality wins.
- Macro: Sony’s interchangeable lenses provide more options.
- Night/Astro: Sony’s ISO and exposure control empower creativity.
- Video: Sony’s specs make it the clear choice.
- Travel: Casio’s compactness helps, but Sony packs more versatility.
- Professional Use: Sony is designed for demanding workflows and quality.
Final Thoughts: Which Camera Makes Sense for You?
Choose the Casio EX-ZR300 if you:
- Want an affordable, easy-to-use superzoom camera.
- Prefer a lightweight, pocket-friendly compact.
- Shoot mostly outdoors in good light.
- Desire a simple all-in-one package without interchangeable lenses.
- Are new to photography or want a casual travel companion.
Opt for the Sony A7c if you:
- Need top image quality with full-frame advantages.
- Are a hybrid shooter or serious photographer wanting pro-level control.
- Shoot portraits, landscapes, sports, or wildlife often.
- Want cutting-edge autofocus and video options.
- Are ready to invest in lenses and advanced accessories.
- Desire flexible workflow with RAW and advanced editing.
Getting Started with Your New Camera
Whichever camera suits your budget and style, investing time in learning controls and experimenting with settings accelerates growth.
- For the Casio EX-ZR300, try exploring the zoom range indoors and outdoors, and practice manual focus for macro shots.
- For the Sony A7c, get a versatile zoom lens like the FE 24-70mm f/4 or a fast prime, and familiarize yourself with autofocus modes and articulating screen for video.
- Explore accessories like extra batteries, SD cards, and camera bags optimized for your system.
Conclusion: Your Creative Journey Starts Here
While the Casio EX-ZR300 offers a neat package for beginners and casual users valuing zoom and portability, the Sony A7c stands out as a powerful, flexible full-frame mirrorless option perfect for creators demanding professional artistry across stills and video.
Armed with these insights, you can confidently choose a camera that enhances your craft, fueling many inspired shoots ahead. Don’t hesitate to visit stores, hold both models, and test their handling yourself - the right fit is as personal as your photographic vision.
Happy shooting!
If you want help in choosing lenses or accessories based on your preferred photography styles, feel free to ask - we’re here to guide you through every step on your path.
Casio EX-ZR300 vs Sony A7c Specifications
| Casio Exilim EX-ZR300 | Sony Alpha A7c | |
|---|---|---|
| General Information | ||
| Brand Name | Casio | Sony |
| Model type | Casio Exilim EX-ZR300 | Sony Alpha A7c |
| Class | Small Sensor Superzoom | Advanced Mirrorless |
| Announced | 2012-05-22 | 2020-09-14 |
| Body design | Compact | Rangefinder-style mirrorless |
| Sensor Information | ||
| Processor | Exilim Engine HS | - |
| Sensor type | BSI-CMOS | BSI-CMOS |
| Sensor size | 1/2.3" | Full frame |
| Sensor measurements | 6.17 x 4.55mm | 35.8 x 23.8mm |
| Sensor surface area | 28.1mm² | 852.0mm² |
| Sensor resolution | 16 megapixel | 24 megapixel |
| Anti alias filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Maximum resolution | 4608 x 3456 | 6000 x 4000 |
| Maximum native ISO | 3200 | 51200 |
| Maximum boosted ISO | - | 204800 |
| Min native ISO | 80 | 100 |
| RAW pictures | ||
| Min boosted ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Total focus points | - | 693 |
| Cross type focus points | - | - |
| Lens | ||
| Lens support | fixed lens | Sony E |
| Lens zoom range | 24-300mm (12.5x) | - |
| Max aperture | f/3.0-5.9 | - |
| Macro focusing range | 1cm | - |
| Available lenses | - | 122 |
| Crop factor | 5.8 | 1 |
| Screen | ||
| Screen type | Fixed Type | Fully articulated |
| Screen diagonal | 3 inches | 3 inches |
| Screen resolution | 461 thousand dot | 922 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Screen tech | Super Clear TFT color LCD | - |
| Viewfinder Information | ||
| Viewfinder | None | Electronic |
| Viewfinder resolution | - | 2,360 thousand dot |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.59x |
| Features | ||
| Lowest shutter speed | 15 secs | 30 secs |
| Highest shutter speed | 1/2000 secs | 1/4000 secs |
| Highest silent shutter speed | - | 1/8000 secs |
| Continuous shooting speed | - | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 4.70 m | no built-in flash |
| Flash modes | Auto, On, Off, Red-Eye | no built-in flash |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (15, 30 fps), 640 x 480 (30, 120 fps), 512 x 384 (30, 240 fps), 224 x 160 (480 fps) 224 x 64 (1000 fps) | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Maximum video resolution | 1920x1080 | 3840x2160 |
| Video format | H.264 | MPEG-4, XAVC S, H.264 |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 205g (0.45 pounds) | 509g (1.12 pounds) |
| Physical dimensions | 105 x 59 x 29mm (4.1" x 2.3" x 1.1") | 124 x 71 x 60mm (4.9" x 2.8" x 2.4") |
| DXO scores | ||
| DXO All around 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 | 500 images | 740 images |
| Type of battery | Battery Pack | Battery Pack |
| Battery ID | NP-130 | NP-FZ100 |
| Self timer | Yes (2 or 10 seconds, Triple) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC card (UHS-II supported) |
| Storage slots | Single | Single |
| Pricing at launch | $329 | $1,800 |