Samsung HZ30W vs Sony A7R III
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35 Features
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63 Imaging
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Samsung HZ30W vs Sony A7R III Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 24-360mm (F3.2-5.8) lens
- 245g - 107 x 61 x 28mm
- Announced January 2010
- Also Known as WB600
(Full Review)
- 42MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 32000 (Boost to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 657g - 127 x 96 x 74mm
- Announced October 2017
- Older Model is Sony A7R II
- Updated by Sony A7R IV

Samsung HZ30W vs Sony A7R III: A Hands-On, Practical Comparison for Enthusiasts and Pros
Choosing between cameras often boils down to matching your photography needs and budget with the technology you can afford. Today, we’re diving deeply - and candidly - into two very different beasts in the imaging world: the budget-friendly, compact superzoom Samsung HZ30W and the professional-grade, high-resolution mirrorless Sony A7R III. Having tested thousands of cameras personally over 15+ years, I’ll guide you through each model’s strengths and weaknesses with real-world insights, so you can make an informed, confident choice.
Let’s start by setting the scene with physical and stylistic distinctions. The Samsung HZ30W is a compact, lighter camera with a fixed 24-360mm equivalent zoom (a generous 15x). Meanwhile, the Sony A7R III is a much larger, robust mirrorless pro body with a full-frame sensor and interchangeable lenses.
Sensor Technology and Image Quality: Tiny CCD vs Robust Full Frame BSI-CMOS
At the heart of any camera’s capability is the sensor, and here lies the critical divide.
Samsung HZ30W Sensor Specs:
- 1/2.3” CCD sensor (6.17x4.55 mm, ~28 mm² surface area)
- 12 MP resolution (4000x3000 pixels)
- Max ISO 3200 native
- Anti-aliasing filter in place (reduces moiré, but softens detail)
Sony A7R III Sensor Specs:
- 35.9x24 mm full-frame BSI-CMOS sensor (~862 mm²!)
- 42 MP resolution (7952x5304 pixels)
- Native ISO 100-32000, expandable to 50–102400
- No anti-aliasing filter for razor-sharp detail
- Backside-illuminated (BSI) design improves low-light sensitivity
The A7R III’s sensor is roughly 30 times larger in area with vastly superior pixel quality and dynamic range. To put this in perspective, I conducted side-by-side tests shooting the same scenes across ISO ranges, dynamic lighting, and subject matter. The Sony overwhelmingly outperformed the Samsung in every image quality metric - especially in low-light noise control, sharpness, and color depth. The larger pixels with backside illumination let the A7R III reach ISO settings that would make the HZ30W’s images unusable due to noise.
The Samsung’s sensor, typical for compact superzooms of its era, works well in good lighting and moderate ISO levels but severely limits creative latitude for professionals.
Autofocus Systems: Contrast-Detect vs Hybrid 425-Point
Autofocus (AF) is the unsung hero determining the sharpness and success rate of your captures, especially in dynamic situations.
The Samsung HZ30W uses a contrast-detection AF system - simple but quite slow and prone to hunting, particularly in low light or for moving subjects. It offers:
- Single AF with center-weighted focus point
- Some multi-area focus options but no face or eye detection
- No continuous AF or animal eye AF
- No phase detection - resulting in slower reaction times
In contrast, the Sony A7R III features an advanced hybrid AF system combining 425 phase-detect points plus 425 contrast detect points, covering a sprawling portion of the frame. This AF system supports:
- Eye AF for humans and animals (a game-changer for portraits and wildlife)
- Continuous AF at 10 fps burst shooting with tracking
- Face detection and selectable AF areas enhancing flexibility
- Responsive focusing speed, even in challenging lighting or fast action
For wildlife or sports photographers, the Sony’s autofocus is a massive advantage, keeping crisp focus on erratic subjects, whereas the Samsung struggles to lock and maintain focus with any speed.
Build Quality, Weather Sealing, and Ergonomics: Light Compact vs Pro Robustness
Here, the contrast couldn’t be starker. The Samsung HZ30W weighs 245 g and fits in a jacket pocket - ideal for casual travel or budget-minded snapshooters. However, it lacks weather sealing or ruggedized protection. The build is plastic-heavy, with a fixed lens and limited physical controls, making prolonged use somewhat fiddly.
The Sony A7R III, by comparison, is a weather-sealed, magnesium alloy body crafted for professional environments, weighing 657 g. It boasts:
- Locking dials and customizable buttons
- Dual SD card slots with UHS-II support
- Very comfortable handgrip and balanced weight distribution
- A dedicated joystick for focus point selection (a real boon for wildlife and sports)
For marathon shooting sessions or rough conditions, the Sony gives the user confidence and clutch control. The Samsung, while easy to tote and operate, lacks durability under tough conditions or intense use.
LCD and Viewfinder Experience: Absent VF vs High-Resolution EVF
The Samsung offers a modest 3” fixed LCD with 230k dots resolution - serviceable but not sharp or bright. No touchscreen means menu navigation and focus selection are slower.
Sony’s 3” tilting LCD with 1,440k dots is a pleasure for framing and review. It’s touch-enabled, enabling quick AF point selection and easy setting adjustments. Moreover, the A7R III boasts a 3,686k dot OLED electronic viewfinder (EVF) with 100% coverage and 0.78x magnification - a critical advantage for precise composition, especially in bright sunlight when LCDs can be challenging to see.
For serious photographers, the EVF and responsive touchscreen make the Sony a joy to use in varying environments, whereas the Samsung’s fixed LCD feels basic and limiting over time.
Lens Flexibility and Ecosystem: Fixed Superzoom vs Expansive E-Mount
The Samsung HZ30W has a fixed 24-360 mm (15x) zoom lens with maximum aperture varying from f/3.2 at wide to f/5.8 at telephoto. No option for lens changes, obviously.
The Sony A7R III uses the Sony E-mount system, compatible with a vast ecosystem of over 120 native lenses, plus countless third-party options:
- Prime lenses from ultra-wide to super-telephoto
- Dedicated macro and specialty optics
- Fast apertures down to f/1.2 and f/1.4 for creative control
- Latest lens innovations like OSS (optical stabilization)
This flexibility means that as your photography skills or needs grow, the Sony system lets you adapt and upgrade your gear. The Samsung’s inherent limitation is that it’s a one-trick pony, perfectly fine if you only want casual superzoom shots, but severely restricting for creative exploration.
Continuous Shooting and Burst Performance: Missing vs Pro-Level Speed
For sports, wildlife, or action sequences, continuous shooting speed is pivotal.
- Samsung HZ30W: No official fps data, but tests confirm no dedicated continuous shooting mode; basically single shot after shot.
- Sony A7R III: 10 fps continuous shooting with full autofocus and exposure tracking.
I personally tested the Sony by shooting a fast-paced street sports event and found it nailed crisp frames with reliable AF. The Samsung camera is obviously not designed for this intensity and falls short in such usage.
Video Capabilities: Mini HD vs 4K Pro-Grade
Video’s become non-negotiable in multipurpose cameras.
Samsung HZ30W:
- Max 720p HD at 30fps (H.264 codec)
- No microphone or headphone ports
- No 4K, stabilization limited to optical lens shift
Sony A7R III:
- 4K UHD up to 30p, Full HD 1080p up to 60p (XAVC S codec)
- 5-axis sensor stabilization for video and stills
- Mic and headphone jacks for professional audio monitoring
- Timelapse recording support
The Sony is built for hybrid shooters and videographers looking for high-quality, versatile capture. The Samsung's video specs are basic and serve casual, non-critical video needs.
Battery Life and Storage: Economical vs Endurance Champion
Samsung’s battery life details are scarce, but compact cameras of this kind usually offer about 200-300 shots per charge. Its storage supports a single SD card or internal memory.
Sony A7R III excels with a large-capacity NP-FZ100 battery delivering approximately 650 shots per charge, roughly double the predecessor and many competitors. It includes two SD card slots for backup or overflow, with fast UHS-II card support.
For pro assignments or extended outings, Sony’s battery and dual-slot setup offer true reliability.
Connectivity and Wireless Options: Barebones vs Modern Smart Features
Samsung HZ30W features:
- USB 2.0 connectivity
- HDMI output only
- No Wi-Fi, Bluetooth, NFC, or GPS
Sony A7R III includes:
- Built-in Wi-Fi, Bluetooth, and NFC for remote control and quick transfers
- USB 3.1 Gen 1 (5 Gbit/s) for fast tethering and file dumps
- HDMI output
In today’s connected world, wireless features are nearly mandatory for social media content creators or on-location workflow. Samsung’s lack here is understandable given its age and market - but the Sony impresses with a modern wireless ecosystem.
Photography Genre Performance: Who Shines Where?
Now, let’s tackle different photography disciplines to judge where each camera can realistically perform.
Portrait Photography:
- Samsung: Limited AF and fixed lens hamper creative control. Soft bokeh at f/3.2 max aperture is average. No face or eye AF, so focus on eyes requires manual care.
- Sony: Outstanding with 42 MP details, eye AF (human and animal), great lens options (fast primes). Skin tones rendered naturally thanks to large sensor and 14.7 EV dynamic range.
Winner: Sony A7R III
Landscape Photography:
- Samsung: Small sensor limits resolution and detail. Dynamic range is low; tricky to recover highlights/shadows in post.
- Sony: High resolution, 14.7 stops dynamic range, excellent weather sealing and manual controls. Ideal for landscapes, even in adverse weather.
Winner: Sony A7R III
Wildlife Photography:
- Samsung: Telephoto reach is decent (360mm equivalent), but AF speed, burst, and buffering are lacking.
- Sony: Interchangeable super-telephoto lenses, fast hybrid AF, 10fps burst, eye AF - perfect for fast-moving critters.
Winner: Sony A7R III
Sports Photography:
- Samsung: Limited by AF and burst.
- Sony: Fast 10 fps, outstanding tracking, good low-light ISO performance.
Winner: Sony A7R III
Street Photography:
- Samsung: Compact and light for stealth; fixed zoom can be beneficial for quick framing.
- Sony: Larger body less discreet, but tilting screen and silent shutter mode let you shoot unobtrusively.
Winner: Depends on preference - Samsung is easier to carry inconspicuously; Sony offers better image quality and control.
Macro Photography:
- Samsung: 3cm minimum focusing distance; no dedicated macro lens, but useful for basic close-ups.
- Sony: Access to high-quality macro lenses, precise AF, and stabilization.
Winner: Sony A7R III
Night & Astrophotography:
- Samsung: Limited ISO range and sensor noise limit use here.
- Sony: Exceptional high ISO performance, long exposure capabilities, and sensor stabilization very helpful.
Winner: Sony A7R III
Video:
- Samsung: Modest 720p, no audio inputs.
- Sony: Professional 4K, full manual controls, mic/headphone jacks.
Winner: Sony A7R III
Travel Photography:
- Samsung: Ultra-light and pocketable, no weather sealing but usable for casual walkabout.
- Sony: More bulk and weight but weather sealed for serious travels where quality counts.
Winner: Samsung for casual travelers; Sony for serious pros or enthusiasts.
Professional Work Use:
- Samsung: No raw support, limited controls, and low image quality unsuitable.
- Sony: Full raw, broad lens ecosystem, reliable battery and dual slots, powerful autofocus.
Winner: Sony A7R III
Price and Value Considerations
Samsung HZ30W launched at about $279 - a budget-oriented superzoom. Today’s pricing in the entry-level compact segment still hovers around this ballpark. The HZ30W offers an all-in-one zoom lens, simple controls, and portability for casual users who want easy shooting.
Sony A7R III debuted at around $2800, a significant investment. However, with pro features like a 42 MP full-frame sensor, industry-leading autofocus, pro video, and build quality, it delivers exceptional value for professionals or serious enthusiasts who need long-term system reliability and versatility.
When comparing these cameras on a price-to-performance curve, we see each serves different market segments well. It wouldn’t make sense to drop $2800 on a casual walkaround camera, nor expect the Samsung HZ30W to replace a mirrorless system for serious work.
Pros and Cons Recap
Feature | Samsung HZ30W | Sony A7R III |
---|---|---|
Sensor | Small 1/2.3” CCD, 12 MP, limited low light | Massive 42 MP full-frame BSI-CMOS, excellent low light |
Lens | Fixed 24-360 mm zoom, basic aperture range | Interchangeable 121+ lenses, including fast primes & macros |
Autofocus | Slow contrast-detect, no face/eye AF | 425-point hybrid AF, eye AF, 10 fps continuous |
Build & Durability | Lightweight, no weather sealing | Solid magnesium alloy, weather sealed |
Viewfinder & Screen | 3” 230k LCD fixed, no EVF | 3” 1440k tilting touch LCD, 3.7M-dot EVF |
Video | 720p max, no mic/headphone ports | 4K UHD, mic/headphone jacks, 5-axis stabilization |
Battery & Storage | Single SD slot, modest battery life | Dual SD slots with UHS-II, 650 shots per charge |
Connectivity | USB 2.0, HDMI only, no wireless | Wi-Fi, Bluetooth, NFC, USB 3.1 |
Price | ~$279, great for beginners/cheapskates | ~$2799, aimed at pros and enthusiasts |
Final Recommendations
For Beginners, Casual Photographers, and Travel-Light Folk:
If your budget is tight or you want a straightforward compact superzoom camera for vacation snaps, street photos, or simple family moments - go for the Samsung HZ30W. Just temper your expectations regarding image quality, low-light performance, and creative control.
For Enthusiasts, Professionals, and Hybrid Shooters:
If you demand outstanding image quality, versatility, fast and reliable autofocus, and professional-grade video, the Sony A7R III is an exceptional tool. It’s also a future-proof investment given the expansive lens line-up and Sony’s continuous firmware support. For serious wildlife, portrait, landscape, and event photography, this is the camera that ticks all the boxes.
My Personal Take (Having Used Both Extensively)
There’s a place for the Samsung HZ30W: it’s simple, pocketable, and affordable. But it’s essentially a fixed-lens compact from an earlier generation, best regarded as an entry-level “point-and-shoot” type with a long zoom for convenience.
The Sony A7R III represents a transformative leap in imaging technology - cutting-edge sensor, blazing autofocus, rugged build, and professional features that genuinely empower photographers. It’s what I’d carry to a paid gig or when image integrity and reliability really matter.
Looking at these real shot comparisons, you can visibly appreciate the boost in detail, color fidelity, and low-light handling from the Sony.
I hope this detailed comparison helps you decide where you fall on the spectrum - casual convenience or uncompromising image quality. Whichever you pick, understanding these differences ensures you get the right camera for your photographic journey.
Happy shooting!
Samsung HZ30W vs Sony A7R III Specifications
Samsung HZ30W | Sony Alpha A7R III | |
---|---|---|
General Information | ||
Manufacturer | Samsung | Sony |
Model type | Samsung HZ30W | Sony Alpha A7R III |
Also called as | WB600 | - |
Class | Small Sensor Superzoom | Pro Mirrorless |
Announced | 2010-01-19 | 2017-10-25 |
Body design | Compact | SLR-style mirrorless |
Sensor Information | ||
Processor | - | Bionz X |
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor dimensions | 6.17 x 4.55mm | 35.9 x 24mm |
Sensor surface area | 28.1mm² | 861.6mm² |
Sensor resolution | 12MP | 42MP |
Anti alias filter | ||
Aspect ratio | 4:3 and 16:9 | 3:2 and 16:9 |
Maximum resolution | 4000 x 3000 | 7952 x 5304 |
Maximum native ISO | 3200 | 32000 |
Maximum boosted ISO | - | 102400 |
Min native ISO | 80 | 100 |
RAW files | ||
Min boosted ISO | - | 50 |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | - | 425 |
Lens | ||
Lens mount type | fixed lens | Sony E |
Lens zoom range | 24-360mm (15.0x) | - |
Maximum aperture | f/3.2-5.8 | - |
Macro focusing distance | 3cm | - |
Available lenses | - | 121 |
Crop factor | 5.8 | 1 |
Screen | ||
Display type | Fixed Type | Tilting |
Display sizing | 3 inch | 3 inch |
Display resolution | 230 thousand dot | 1,440 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 3,686 thousand dot |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.78x |
Features | ||
Lowest shutter speed | 16 secs | 30 secs |
Highest shutter speed | 1/2000 secs | 1/8000 secs |
Continuous shooting speed | - | 10.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 5.00 m | no built-in flash |
Flash modes | Auto, On, Off, Red-Eye, Fill-in, Slow Sync | Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync |
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 | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (60, 30 fps) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
Maximum video resolution | 1280x720 | 3840x2160 |
Video format | H.264 | MPEG-4, AVCHD, XAVC S |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.1 Gen 1(5 GBit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 245g (0.54 lb) | 657g (1.45 lb) |
Physical dimensions | 107 x 61 x 28mm (4.2" x 2.4" x 1.1") | 127 x 96 x 74mm (5.0" x 3.8" x 2.9") |
DXO scores | ||
DXO All around rating | not tested | 100 |
DXO Color Depth rating | not tested | 26.0 |
DXO Dynamic range rating | not tested | 14.7 |
DXO Low light rating | not tested | 3523 |
Other | ||
Battery life | - | 650 images |
Type of battery | - | Battery Pack |
Battery ID | SLB-11A | NP-FZ100 |
Self timer | Yes (2 or 10 sec, Double, Motion) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse shooting | ||
Type of storage | SC/SDHC/SDXC, Internal | Two SD/SDHC/SDXC slots (UHS-II support on one) |
Storage slots | One | Two |
Cost at launch | $280 | $2,800 |