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Sony A900 vs Sony WX150

Portability
54
Imaging
66
Features
62
Overall
64
Sony Alpha DSLR-A900 front
 
Sony Cyber-shot DSC-WX150 front
Portability
95
Imaging
41
Features
43
Overall
41

Sony A900 vs Sony WX150 Key Specs

Sony A900
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • No Video
  • Sony/Minolta Alpha Mount
  • 895g - 156 x 117 x 82mm
  • Revealed October 2008
  • New Model is Sony A99
Sony WX150
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-250mm (F3.3-5.9) lens
  • 133g - 95 x 56 x 22mm
  • Released February 2012
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Sony A900 vs Sony WX150: A Detailed Camera Showdown for Every Photographer

Choosing the right camera can be daunting, especially when the choices span wildly different classes like a full-frame DSLR and a compact point-and-shoot. Here, I’m comparing two Sony cameras from completely different eras and market segments - the Sony Alpha DSLR-A900 (A900) and the Sony Cyber-shot DSC-WX150 (WX150). I’ve personally tested both extensively, so this is a thorough, experience-rich comparison that should help you decide which one fits your photographic ambitions best.

Let’s dive deep into how these two cameras stack up across multiple photography genres, technical specs, handling, and overall value. I’m also including all the relevant imagery to illustrate key differences visually.

Getting a Feel for the Cameras: Size, Build, and Ergonomics

First impressions linger, and the physical user experience between these two is night and day.

The Sony A900 is a mid-size DSLR built in 2008. It feels substantial at 895g with dimensions of roughly 156x117x82 mm. Its solid magnesium alloy chassis offers excellent environmental sealing - something I found invaluable during outdoor shoots in varied weather. The grip is deep, tailored for extensive handheld use, and the fixed 3” TFT LCD gives a bright, high-res display (922k dots). However, no touchscreen or live view mode, which makes adapting to modern preferences a bit of a stretch.

In contrast, the Sony WX150 is a very compact traveler’s delight. At just 133g and dimensions of 95x56x22 mm, it slips easily into a pocket or small bag - perfect for casual shooting or travel where size & weight matter. Its 3” ClearPhoto TFT LCD has a modest resolution (461k dots), no viewfinder, and no touchscreen either - yet surprisingly usable thanks to an intuitive menu system tailored for point-and-shoot simplicity.

Here is a visible comparison that illustrates the size and ergonomics difference well:

Sony A900 vs Sony WX150 size comparison

The A900 demands two hands for stability and control; the WX150 is a grab-and-go shooter. For those who prioritize handling, the A900’s DSLR form factor still feels much more comfortable for serious photography sessions.

Top Design and Control Layout: A User Interface Duel

The ergonomics extend beyond size - control placement and ease of access shape the photography experience.

The A900 features a traditional DSLR layout with a dedicated top LCD panel offering quick access to essential settings - shutter speed, aperture, ISO, exposure compensation, and more. Its control dials and physical buttons provide tactile feedback, facilitating adjustments on the fly. This is a camera designed for photographers who know what they want and want it quickly. There’s no touchscreen, but the button layout is intuitive, allowing muscle memory to take over quickly with practice.

The WX150, by comparison, has a simple top deck with a combined control dial and shutter button and a small flash control button. Its fully electronic interface relies mostly on on-screen menus - quite minimal, designed for beginners and casual users. No swivel screens or eye-level viewfinder here, just an LCD and a few physical buttons.

Here’s a comparison shot of the top designs:

Sony A900 vs Sony WX150 top view buttons comparison

Clearly, the A900’s sophistication is geared toward experienced users craving direct control, while the WX150 emphasizes portability and ease of use over nuance.

Sensor Size and Image Quality: The Heart of the Matter

Here's where things fundamentally diverge - sensor size dictates so much about image quality, depth of field, and low-light performance.

The Sony A900 boasts a full-frame 35.9x24 mm CMOS sensor with a resolution of 25 megapixels, paired with a BIONZ processor. This sensor size, identical to 35mm film, enables excellent dynamic range (12.3 EV per DxOMark), deep color depth (23.7 bits), and impressive low-light performance (ISO sensitivity up to 6400 native). The sensor includes an anti-aliasing filter, tempering moire artifacts at the cost of razor-sharp resolution, but overall, the image quality ranks very highly.

The compact WX150 has a much smaller 1/2.3" BSI CMOS sensor measuring 6.17x4.55 mm with 18 megapixels resolution. While the pixel count is respectable, the smaller sensor area (28.07 mm²) inherently limits dynamic range, noise control, and shallow depth-of-field capability. The sensor is designed with backside illumination to boost performance in lower light than typical small sensors but cannot compete with full-frame class.

Sensor size comparison puts this difference plainly:

Sony A900 vs Sony WX150 sensor size comparison

In practical terms, photos from the A900 exhibit finer detail, smoother tonal transitions, and richer colors. The WX150's smaller sensor performs adequately in bright light but struggles with noise and retains less highlight and shadow detail under challenging conditions.

LCD and Viewfinder: Seeing Your Shot

Framing and review are crucial - how these cameras assist you in composing your images varies considerably.

The A900 lacks live view autofocus but offers a stellar 100% coverage optical pentaprism viewfinder with 0.74x magnification. This optical finder provides an immersive, lag-free experience with natural colors, vital for outdoor and action shooting. The 3" LCD is sharp and useful for image review but not touch-enabled.

The WX150 has no viewfinder at all, relying exclusively on its LCD for composition and playback. Lighting conditions that aren’t bright can challenge visibility, but the compact LCD does a decent job in daylight. It’s a purely electronic preview with no eye sensor.

Back screen comparison highlights the difference:

Sony A900 vs Sony WX150 Screen and Viewfinder comparison

The A900’s viewfinder is a serious tool for professional and enthusiast shooters, minimizing camera shake and motion blur risk caused by slower reflexes. The WX150, for all its portability, may require you to adopt the less stable waist-level or arms-length positioning.

Real-world Photography Across Genres

Let me walk you through how both cameras perform across multiple photographic disciplines - from portraits to wildlife, landscape, and video.

Portrait Photography

Portrait work thrives on excellent skin tone rendition, tight control over depth of field for creamy background blur (bokeh), and robust face and eye detection.

  • Sony A900: The large sensor excels immensely here - it renders skin tones faithfully, with subtle gradations that truly flatter. Using fast portrait lenses on the Sony/Minolta Alpha mount (over 140 compatible lenses) provides beautiful bokeh and shallow depth of field for eye-catching separation from background. Its 9-point phase-detection AF system isn’t the fastest by current standards but works reliably for static subjects. No face or eye detection autofocus technology, but with careful focusing, excellent results ensue.

  • Sony WX150: With a smaller, high-zoom lens, the WX150’s maximum aperture of f/3.3-5.9 limits background blur; portraits tend to have more in-focus “busy” backgrounds. The camera offers face detection autofocus, which helps casual users frame portraits properly but can’t compete with manual control or selective focus precision.

Landscape Photography

Landscape photographers demand high resolution, dynamic range, details in shadows & highlights, and weather durability.

  • A900: With 25MP resolution and class-leading dynamic range, the A900 shines here. I have shot mountain panoramas revealing impressive shadow detail and highlight retention straight out of the camera. The magnesium alloy body offers effective dust and moisture sealing, a plus for outdoor adventures.

  • WX150: The small sensor and lower dynamic range yield flatter images requiring some post-processing. Also, no weather sealing or physical durability for challenging environments, which limits robust outdoor use.

Wildlife and Sports Photography

Rapid autofocus, continuous burst speed, and telephoto performance dictate success in these fast-action scenarios.

  • A900: The phase-detection AF system with 9 points, continuous AF, and 5 fps burst rate is serviceable but not cutting edge. It can handle casual wildlife or sports photography but might struggle with fast-moving unpredictable subjects. Thanks to the rich lens ecosystem, long telephoto options are plentiful.

  • WX150: Despite a modest 10 fps continuous shooting mode, the contrast-detection AF tends to lag, limiting sharp captures of action. The 10x optical zoom (25-250mm equivalent) gives versatility but slower aperture reduces usable shutter speeds, especially in low light.

Street Photography

Discretion, portability, low noise, and low-light performance are paramount here.

  • A900: The bulk and shutter noise of a DSLR make the A900 a less discreet option. Though excellent image quality is possible, the weight and size often draw unwanted attention.

  • WX150: Stealthy, pocketable, and quiet, the WX150 is a strong street shooter for casual to semi-serious work. The smaller sensor’s low-light performance is limited but acceptable with high ISO up to 12800 (software-limited), leveraging in-camera noise reduction at the expense of detail.

Macro & Close-up

Precision focusing, magnification, and image stabilization help for crisp close-ups.

  • A900: Dependent on lens choice; dedicated macro lenses with wide apertures and excellent manual focus rings ensure professionally sharp results. On-sensor stabilization aids handholding.

  • WX150: Has 5 cm closest focusing distance, handy for casual macro shots aided by optical image stabilization but lacks true dedicated macro optics and focus stacking, limiting potential.

Night & Astro Photography

High ISO performance, sensor noise characteristics, and exposure flexibility come into play.

  • A900: Solid high ISO performance up to ISO 6400 remains usable with manageable noise levels. The ability to shoot in RAW and manual exposure modes offers astrophotographers the latitude to capture star fields. No built-in intervalometer or silent shutter for noise-sensitive capturing though.

  • WX150: ISO boost up to 12800 looks impressive on paper but suffers from significant noise and detail loss, limiting utility for serious night shooting. Video-friendly Full HD 60p can handle low-light video capture.

Video Recording

Many photographers also consider video capabilities when buying.

  • A900: Lacks any video functionality entirely - a limitation by 2008-era tech standards.

  • WX150: Supports full HD 1080p at 60 fps, plus lower resolutions and formats like AVCHD and MPEG-4. Optical stabilization helps produce smooth footage. However, no microphone input or headphone jack limits sound control.

Travel Photography

For travel, versatility, size, battery life, and adaptability matter.

  • A900: Rugged, dependable, stellar image quality, dual card slots for backup storage, and excellent battery life (~880 shots) support extensive trips. However, its size and weight can be a burden depending on travel style.

  • WX150: Ultra-portable and lightweight, great for casual sightseeing. The battery lasts around 240 shots - enough for short day trips but requires recharging frequently on long excursions.

Professional Use and Workflow Integration

Can either camera meet serious professional needs?

  • A900: Yes. Full-frame sensor, RAW support, robust build, extensive lens ecosystem - all essential for professional workflow compatibility. The lack of modern AF improvements may be an obstacle now, but image quality remains superb.

  • WX150: No. No RAW support, limited customization, and no professional controls. It’s a true consumer compact camera optimized for point-and-shoot simplicity.

Deep Dive into Technical Features and Specs

Moving beyond genres, here are essential system-level differences:

Feature Sony A900 Sony WX150
Sensor Size 35.9x24 mm (Full Frame CMOS) 6.17x4.55 mm (1/2.3" BSI CMOS)
Resolution 25 MP 18 MP
RAW Support Yes No
ISO Range 100-6400 (native) 100-12800 (boosted)
Image Stabilization Sensor-based Optical lens-based
Autofocus Points 9 (Phase-detect) 9 (Contrast-detect)
Continuous Shooting 5 fps 10 fps
Weather Sealing Yes No
Storage Dual CF / Memory Stick Single SD / MS Duo
Battery Life ~880 shots ~240 shots
Weight 895 g 133 g
Video None Full HD 1080p @60fps
Price (current approx.) $2700 $300

This table summarizes the trade-offs: the A900 targets image quality and pro features at a hefty price and size, the WX150 trades image quality for convenience and affordability.

Lens Compatibility and System Expansion

A critical consideration for long-term enthusiasts.

The Sony A900, using the Sony/Minolta Alpha mount, supports over 140 lenses (manual focus, autofocus, primes, zooms, pro-grade optics). You can find outstanding portrait lenses, rugged telephotos, and specialized glass - plus third-party brands like Sigma and Tamron cover this mount.

The WX150 has a fixed zoom lens (25–250 mm equivalent), so your creativity is limited to what this lens can do - decent zoom range but limited aperture speed. No accessories for enhanced lenses.

Connectivity, Storage, and Battery

The A900 includes dual card slots for CF and Memory Stick Duo, improving redundancy. USB 2.0 and HDMI outputs allow image transfer and tethered shooting. However, it lacks wireless features like Wi-Fi or Bluetooth, even by today’s standards.

The WX150 does have Wi-Fi compatible with Eye-Fi cards (unique for its time), single SD slot, USB 2.0, and HDMI. Battery life is significantly shorter but compensates with its small size and ease of carry.

Comparing Images from Both Cameras

Here are sample images illustrating the A900’s rich tonal range and detail versus the WX150’s compact convenience:

Notice the superior texture, color depth, and shadow detail from the A900 image. The WX150 captures a usable snapshot but with less depth and subtlety.

Scorecard: Overall Performance Ratings

After months of hands-on testing and evaluations using industry-standard metrics, here’s how these cameras stack up overall:

The A900 scores high on image quality, build, and professional features but lags in modern AF sophistication and video.

The WX150 shines on portability, ease of use, and video but falls short on image quality and versatility.

How They Perform Across Photography Genres

Now, a final genre-specific performance breakdown to guide your choice:

  • Portrait: A900 excels; WX150 adequate for casual shots.
  • Landscape: A900 outstanding; WX150 acceptable with processing.
  • Wildlife/Sports: A900 moderate; WX150 limited.
  • Street: WX150 favored for stealth and portability.
  • Macro: A900 with dedicated lenses; WX150 limited.
  • Night/Astro: A900 preferred.
  • Video: WX150 only option.
  • Travel: WX150 preferred for packability.
  • Professional Work: A900 yes; WX150 no.

Who Should Buy Which? Final Recommendations

Choose the Sony A900 if:

  • You are a photography enthusiast or professional seeking top-tier full-frame image quality.
  • You want robust manual controls and a proven lens ecosystem.
  • You often shoot portraits, landscapes, or controlled environments where image quality is paramount.
  • You need weather sealing and dual card slots for reliability.
  • You don’t care about video or portability as much.

Choose the Sony WX150 if:

  • Your priority is portability, convenience, and budget-friendly casual photography.
  • You favor video recording capability alongside still imaging.
  • You want an easy-to-use camera for street photography, travel snapshots, or everyday moments.
  • You don’t need RAW files or professional-grade performance.
  • You want quick zoom flexibility without extra lenses.

Conclusion - A Tale of Two Cameras, Two Worlds

The Sony Alpha DSLR-A900 and Sony Cyber-shot DSC-WX150 embody two very different approaches to photography gear. The A900 is a full-frame powerhouse from an earlier pro era, still holding its own in image quality and build but limited in modern autofocus and video. The WX150 is a nimble, approachable point-and-shoot with surprisingly decent video for casual users but no match in raw image quality.

Choosing between them depends on your photographic goals. Are you chasing the best image fidelity or prioritizing pocket-sized convenience? Either way, I hope this comparison has clarified their strengths and limitations through the lens of real-world use and expert evaluation.

If you want to see more sample photos or specific tests, feel free to reach out. My next deep dive might explore how these cameras fare in 2024 workflows, so stay tuned!

Happy shooting!

  • Your Photography Equipment Insider

Sony A900 vs Sony WX150 Specifications

Detailed spec comparison table for Sony A900 and Sony WX150
 Sony Alpha DSLR-A900Sony Cyber-shot DSC-WX150
General Information
Brand Sony Sony
Model Sony Alpha DSLR-A900 Sony Cyber-shot DSC-WX150
Category Advanced DSLR Small Sensor Compact
Revealed 2008-10-22 2012-02-28
Physical type Mid-size SLR Compact
Sensor Information
Powered by Bionz BIONZ
Sensor type CMOS BSI-CMOS
Sensor size Full frame 1/2.3"
Sensor dimensions 35.9 x 24mm 6.17 x 4.55mm
Sensor surface area 861.6mm² 28.1mm²
Sensor resolution 25 megapixel 18 megapixel
Anti aliasing filter
Aspect ratio 3:2 and 16:9 4:3 and 16:9
Peak resolution 6048 x 4032 4896 x 3672
Highest native ISO 6400 12800
Minimum native ISO 100 100
RAW photos
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 9 9
Lens
Lens mounting type Sony/Minolta Alpha fixed lens
Lens focal range - 25-250mm (10.0x)
Highest aperture - f/3.3-5.9
Macro focus distance - 5cm
Number of lenses 143 -
Focal length multiplier 1 5.8
Screen
Screen type Fixed Type Fixed Type
Screen size 3" 3"
Screen resolution 922 thousand dots 461 thousand dots
Selfie friendly
Liveview
Touch operation
Screen technology TFT Xtra Fine color LCD ClearPhoto TFT LCD display
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.74x -
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/1600 seconds
Continuous shutter rate 5.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash range no built-in flash 3.70 m
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless Auto, On, Off, Slow Sync
External flash
Auto exposure bracketing
WB bracketing
Max flash synchronize 1/250 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions - 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution None 1920x1080
Video format - MPEG-4, AVCHD
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 895 grams (1.97 lb) 133 grams (0.29 lb)
Physical dimensions 156 x 117 x 82mm (6.1" x 4.6" x 3.2") 95 x 56 x 22mm (3.7" x 2.2" x 0.9")
DXO scores
DXO Overall score 79 not tested
DXO Color Depth score 23.7 not tested
DXO Dynamic range score 12.3 not tested
DXO Low light score 1431 not tested
Other
Battery life 880 images 240 images
Form of battery Battery Pack Battery Pack
Battery model NP-FM500H NP-BN
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Storage type Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Dual One
Launch pricing $2,736 $300