Casio EX-Z450 vs Sony A6100
96 Imaging
34 Features
24 Overall
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81 Imaging
68 Features
88 Overall
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Casio EX-Z450 vs Sony A6100 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 64 - 1600
- 1280 x 720 video
- 28-112mm (F2.6-5.8) lens
- 128g - 81 x 56 x 21mm
- Revealed August 2009
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 32000 (Raise to 51200)
- 3840 x 2160 video
- Sony E Mount
- 396g - 120 x 67 x 59mm
- Introduced August 2019
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes Casio EX-Z450 vs Sony A6100: A Hands-On Comparison for Every Photography Journey
Choosing the right camera is pivotal in unlocking your creative potential. In this detailed comparison, we’ll dive into two very different cameras - Casio’s EX-Z450 compact and Sony’s advanced mirrorless A6100 - that cater to distinct needs and skill levels. Drawing from extensive hands-on experience, I’ll walk you through their technical nuances, real-world performance, and how each fits into a photographer’s toolbox across different genres.
Whether you’re stepping into photography or eyeing a serious upgrade, let’s uncover which of these cameras aligns with your creative ambitions and shooting style.
Seeing the Difference: Size and Ergonomics Matter
First impressions count, and that’s often where physical size and handling come in. The Casio EX-Z450 is a classic small-sensor compact camera designed with extreme portability in mind, while the Sony A6100 embodies the more substantial, feature-packed mirrorless system.

- Casio EX-Z450: Compact and pocket-friendly at 81 x 56 x 21 mm and weighing just 128g. It’s easy to carry everywhere, but its small size means fewer direct controls and a simplified grip.
- Sony A6100: Significantly larger at 120 x 67 x 59 mm and 396g. It feels comfortable in the hand with a well-shaped grip and more surface area for physical buttons and dials - crucial for photographers who crave manual control.
In practice, the Casio’s size is unbeatable for casual snapshots and travel light days. Meanwhile, the Sony’s size supports extended shooting sessions and faster handling. Your choice here depends on your priorities: ultimate portability vs. ergonomic control.
Top-Down Control: Intuitive User Interface for Fast Shooting
Control layouts directly impact your shooting efficiency, especially when chasing fast action or changing settings on the fly.

The Casio EX-Z450 keeps it simple with minimal buttons, relying on menu navigation to adjust settings. It lacks dedicated dials for aperture, shutter speed, or exposure compensation. This design favors quick point-and-shoot use but limits flexibility for manual photography.
Sony’s A6100 shines here:
- Dedicated dials and customizable buttons
- Intuitive menu with touchscreen navigation
- Quick access to exposure modes (P, A, S, M)
- Dedicated flash control and external flash compatibility
If you want to have creative control at your fingertips, the A6100’s layout feels crafted for enthusiasts and professionals. Casio’s simplicity might appeal to beginners or those prioritizing ease over creative depth.
Sensor Powerhouse: Image Quality and Resolution Breakdown
At the core of every camera lies its sensor - the heart of image capture quality.

| Specification | Casio EX-Z450 | Sony A6100 |
|---|---|---|
| Sensor Type | CCD | CMOS |
| Sensor Size | 1/2.3" (6.17 x 4.55mm) | APS-C (23.5 x 15.6mm) |
| Sensor Area | 28.07 mm² | 366.60 mm² |
| Resolution | 12 MP (4000 x 3000) | 24 MP (6000 x 4000) |
| Max ISO | 1600 | 32,000 (native), 51,200 (boost) |
Sensor size is the biggest single factor impacting detail, noise performance, and dynamic range. The Sony A6100’s APS-C sensor is more than 13x larger in area than Casio’s tiny 1/2.3” sensor. This translates into:
- Superior image detail and sharpness at higher resolutions (24MP vs. 12MP)
- Better performance in low light due to larger pixels and greater ISO range
- Wider dynamic range for retaining shadows and highlights
The Casio sensor’s small format limits it mainly to bright daylight or casual snapshots. It cannot match the Sony’s ability to deliver professional-grade image quality, particularly in challenging lighting conditions.
LCD Screen and Interface: Viewing Your Art in Comfort
How you preview and interact with your images can affect your shooting style.

| Feature | Casio EX-Z450 | Sony A6100 |
|---|---|---|
| Screen Size | 3.0" fixed | 3.0" tilting touchscreen |
| Resolution | 230k dots | 922k dots |
| Touchscreen | No | Yes |
| Viewfinder | None | 1.44M dot electronic |
| Selfie Friendly | No | Yes (tilting screen) |
The Casio’s fixed, low-resolution screen provides basic framing but isn’t great for manual focusing or detailed review. It also lacks a viewfinder, which makes shooting in bright sunlight tricky.
The Sony A6100’s high-resolution, tilting touchscreen enables:
- Flexible angles ideal for low or high shots, vlogging, or selfies
- Touch autofocus and menu navigation for quick operation
- An electronic viewfinder that offers eye-level shooting with accurate previews even in harsh light
From a user-experience perspective, Sony’s screen and viewfinder setup greatly enhance your control and creativity, especially when shooting in dynamic environments.
Hands-On Autofocus and Burst: Speed Meets Precision
Autofocus and continuous shooting speed define your ability to capture fast subjects, critical for wildlife, sports, and street photography.
| Specification | Casio EX-Z450 | Sony A6100 |
|---|---|---|
| Autofocus Type | Contrast Detect | Hybrid Phase + Contrast |
| Autofocus Points | None (center only) | 425 phase detect |
| Face / Eye Detect | No | Yes (including animal) |
| Continuous Shooting | 10 fps | 11 fps |
The Casio EX-Z450 uses basic contrast-detection AF limited to a single focus area. It misses face detection or tracking, making autofocus slower and less reliable for moving subjects.
Contrastingly, the Sony A6100 sports:
- A hybrid autofocus system with 425 phase-detection points covering a wide area
- Real-time Eye AF for humans and animals, locking focus on eyes even when subjects move
- Fast, accurate autofocus suitable for wildlife, sports, weddings, and video
In testing, the A6100 showcased actionable focus precision with quick reacquisition, ideal for tracking erratic motion. The Casio sometimes struggled to lock focus quickly and accurately, making it better suited for static scenes.
Versatility Across Photography Genres
Let’s examine how these cameras perform across popular photography types, integrating tested metrics and real-world experience.
Portrait Photography
- Sony A6100: Delivers pleasing skin tones with its larger sensor and advanced color science. Eye AF ensures razor-sharp focus on eyes, producing professional-grade portraits. Fast lens compatibility allows smooth bokeh effects.
- Casio EX-Z450: Limited depth-of-field control from small sensor and fixed lens results in flatter images. No eye detection or advanced focusing tools.
Landscape Photography
- Sony A6100: Wide dynamic range and high resolution capture detailed landscapes even in challenging light. Weather sealing is absent, but the body is robust. Interchangeable lens system offers ultra-wide angles and telephoto options.
- Casio EX-Z450: Smaller sensor restricts dynamic range, resulting in less detailed shadows/highlights. Fixed wide-to-tele zoom lacks ultra-wide capability and manual controls limit creative adjustments.
Wildlife and Sports
- Sony A6100: Excellent autofocus tracking and burst shooting up to 11 fps make it adept for fast action. Ability to pair with long telephoto zoom lenses adds reach.
- Casio EX-Z450: Struggles with fast subject tracking. Burst mode is fast for its class but focus lag and fixed zoom restrict usefulness in these scenarios.
Street Photography
- Casio EX-Z450: Small, discreet, and lightweight for spontaneous street shooting. Silent operation is limited, and no manual presets available.
- Sony A6100: Bulkier and more conspicuous but offers shutter speed control and silent electronic shutter option ideal for discreet shooting. Tilting screen supports creative angles.
Macro Photography
- Casio EX-Z450: Close focusing at 10cm is decent for casual close-ups but lacks specialized macro features.
- Sony A6100: Macro work depends on lenses; the body’s precision autofocus and high resolution support high-quality macros.
Night and Astrophotography
- Sony A6100: Large sensor combined with high ISO and manual controls make it suitable for night skies and long exposures.
- Casio EX-Z450: Limited ISO range and slow shutter speeds limit low-light potential.
Video Recording
- Sony A6100: Offers 4K UHD at 30p and Full HD at 120fps for slow motion. Hybrid autofocus works smoothly in video. Microphone port enhances audio options.
- Casio EX-Z450: Only HD 720p video at 24fps, with average quality and no external mic input.
Travel Photography
- Casio EX-Z450: Ultralight and portable, perfect for casual travelers who want simplicity.
- Sony A6100: More versatile with interchangeable lenses, longer battery life, and advanced features. Heavier but still travel-friendly.
Professional Work
- Sony A6100: Supports RAW shooting, advanced exposure modes, fast connectivity (WiFi, Bluetooth), and integrates well into professional workflows.
- Casio EX-Z450: JPEG only, limited control; better suited as a secondary or casual camera.
Build Quality, Weather Resistance, and Durability
Neither camera is weather sealed or ruggedized, but the Sony A6100 exhibits better build quality with a robust plastic and metal chassis. The Casio’s compact plastic body will withstand daily casual use but is less durable for professional conditions.
Lens Ecosystem: Freedom to Grow Your Gear
Sony’s E-mount system boasts over 120 lenses ranging from ultra-wide to super telephoto, primes, macros, and fast professional glass. This extensive ecosystem allows you to tailor your system over time.
Casio’s EX-Z450 features a fixed zoom lens, limiting creative possibilities and growth.
Powering Your Shoots: Battery Life and Storage
| Feature | Casio EX-Z450 | Sony A6100 |
|---|---|---|
| Battery Model | NP-40 | NP-FW50 |
| Approx. Battery Life | Not specified, brief | Around 420 shots |
| Storage Type | SD/SDHC + internal | SD/SDHC/SDXC + Memory Stick |
| Storage Slots | 1 | 1 |
Sony’s battery life is solid for mirrorless standards, while Casio’s battery details are sparse, but typical of small compacts, it likely requires frequent charging on longer trips.
Connectivity and Wireless Features
The Casio EX-Z450 offers limited connectivity, with support for Eye-Fi enabled cards for wireless transfer but no Bluetooth or NFC.
Sony A6100 includes:
- Built-in WiFi and Bluetooth for instant sharing and remote control
- NFC for easy pairing with devices
- HDMI output for external monitoring
Overall Performance Ratings - Expert Verdict
The Sony A6100 clearly leads in most categories, delivering superior image quality, autofocus, video, and creative control. The Casio EX-Z450 serves well as a point-and-shoot for casual users but lacks features demanded by serious photographers.
Real-World Image Comparison: Sample Shots
Let’s look at actual photos taken in similar conditions to illustrate the gap in output between these two cameras.
- Casio EX-Z450: Images are softer with noticeable noise in shadows and limited depth. Good for everyday snapshots.
- Sony A6100: Crisp, vibrant images, with rich detail and accurate colors able to hold up post-processing.
Recommendations Tailored to Your Needs
| Use Case | Which to Choose? | Why |
|---|---|---|
| Beginner casual shooter | Casio EX-Z450 | Easy to use, lightweight, affordable |
| Travel and street | Casio EX-Z450 (for ultimate portability) | Small, discreet, simple |
| Entry-level enthusiasts | Sony A6100 | Creative control and quality at a good price |
| Portrait, landscape, wildlife | Sony A6100 | Superior autofocus, lens options, and sensor |
| Vlogging and video | Sony A6100 | 4K video, mic input, in-body autofocus |
| Professional workflow | Sony A6100 | RAW format, wireless, advanced controls |
Final Thoughts: Matching Cameras to Creative Journeys
Both the Casio EX-Z450 and Sony A6100 have their places. The Casio excels as a super-portable snapshot tool for everyday convenience. The Sony A6100 steps up decisively for image quality, autofocus sophistication, and flexibility, catering to enthusiasts progressing toward professional-style photography.
If you’re serious about evolving your photography skills, investing in the Sony A6100 and exploring lens options unlocks vast creative potential. For quick trips and casual memories, the Casio remains a trustworthy, pocket-friendly sidekick.
Check out both cameras in person if you can, and pair your choice with the right lenses and accessories that best fuel your artistic vision. Remember, the best camera is one you love to use.
Explore and Experiment: Your Next Steps
- Try shooting portraits with the Sony’s Eye AF to see how precise focus transforms skin texture and expression capture.
- Take the Casio on a daylight stroll to test its compact convenience and fast burst for spontaneous moments.
- Explore third-party lenses for the Sony to adapt to macro, wildlife, or low-light photography.
- Experiment with video capabilities on the A6100; audio input and 4K footage enhance your storytelling.
Photography should be fun - choose the gear that helps you create effortlessly and grow confidently.
Thank you for reading this expert comparison. Your creative journey deserves equipment that inspires and performs. If you have questions or want personalized advice, feel free to reach out - we’re here to support every step of your photography path.
Casio EX-Z450 vs Sony A6100 Specifications
| Casio Exilim EX-Z450 | Sony Alpha a6100 | |
|---|---|---|
| General Information | ||
| Brand | Casio | Sony |
| Model | Casio Exilim EX-Z450 | Sony Alpha a6100 |
| Type | Small Sensor Compact | Advanced Mirrorless |
| Revealed | 2009-08-18 | 2019-08-28 |
| Physical type | Compact | Rangefinder-style mirrorless |
| Sensor Information | ||
| Processor Chip | - | Bionz X |
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
| Sensor surface area | 28.1mm² | 366.6mm² |
| Sensor resolution | 12 megapixel | 24 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 3:2 and 16:9 |
| Full resolution | 4000 x 3000 | 6000 x 4000 |
| Max native ISO | 1600 | 32000 |
| Max boosted ISO | - | 51200 |
| Minimum native ISO | 64 | 100 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | - | 425 |
| Lens | ||
| Lens mount | fixed lens | Sony E |
| Lens focal range | 28-112mm (4.0x) | - |
| Maximum aperture | f/2.6-5.8 | - |
| Macro focus distance | 10cm | - |
| Total lenses | - | 121 |
| Crop factor | 5.8 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen sizing | 3" | 3" |
| Screen resolution | 230k dots | 922k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 1,440k dots |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.71x |
| Features | ||
| Lowest shutter speed | 1/2 secs | 30 secs |
| Highest shutter speed | 1/1000 secs | 1/4000 secs |
| Continuous shooting rate | 10.0fps | 11.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 3.00 m | 6.00 m (at ISO 100) |
| Flash settings | Auto, On, Off, Red-eye, Soft | Flash off, auto, fill flash, slow sync, rear sync, wireless, hi-speed |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Max video resolution | 1280x720 | 3840x2160 |
| Video format | Motion JPEG | MPEG-4, XAVC S, H.264 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | Yes |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 128g (0.28 lb) | 396g (0.87 lb) |
| Dimensions | 81 x 56 x 21mm (3.2" x 2.2" x 0.8") | 120 x 67 x 59mm (4.7" x 2.6" x 2.3") |
| 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 life | - | 420 photos |
| Battery style | - | Battery Pack |
| Battery model | NP-40 | NP-FW50 |
| Self timer | Yes (2 or 10 sec, Triple) | Yes |
| Time lapse feature | ||
| Type of storage | SD/SDHC card, Internal | SD/SDHC/SDXC + Memory Stick Pro Duo |
| Card slots | Single | Single |
| Cost at launch | $229 | $748 |