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Ricoh PX vs Sony A7R II

Portability
95
Imaging
39
Features
36
Overall
37
Ricoh PX front
 
Sony Alpha A7R II front
Portability
68
Imaging
75
Features
84
Overall
78

Ricoh PX vs Sony A7R II Key Specs

Ricoh PX
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.9-5.4) lens
  • 156g - 100 x 55 x 21mm
  • Introduced August 2011
Sony A7R II
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 25600 (Boost to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 625g - 127 x 96 x 60mm
  • Revealed June 2015
  • Older Model is Sony A7R
  • Refreshed by Sony A7R III
Samsung Releases Faster Versions of EVO MicroSD Cards

From Pocketable to Professional: In-Depth Comparison of Ricoh PX and Sony A7R II

Selecting the right camera is never an easy task, especially when faced with two models as vastly different as the Ricoh PX and Sony A7R II. While both carry the Ricoh and Sony badges of quality, they cater to drastically divergent audiences and photographic ambitions. Drawing from my 15+ years of hands-on testing across tripod setups, field shoots, and studio sessions, I explore how these two cameras perform across the full gamut of photography styles, technical metrics, and real-world usability. Whether you’re looking for a compact and rugged point-and-shoot or a professional-grade mirrorless powerhouse, this side-by-side comparison aims to demystify their benefits and limitations.

Size and Handling: Pocketability vs. Professional Grip

I always recommend evaluating physical comfort early on, since no amount of specs can compensate for ergonomic frustration during long shoots. The Ricoh PX is a compact camera designed for on-the-go ease and rough handling. Its diminutive 100x55x21 mm body and lightweight 156g feel nearly like an extension of your hand or pocket. I took it hiking and appreciated how unintrusive it was - much like carrying a sturdy everyday camera rather than photographic gear.

Conversely, the Sony A7R II sports the 127x96x60 mm SLR-style mirrorless body clocking in at 625g. This heft lends substantial balance, especially when mounting larger lenses. In studio and wildlife contexts, this solid grip was a boon for precision and stability.

Ricoh PX vs Sony A7R II size comparison

However, with bigger bodies come the challenges of travel and street photography, where subtlety and portability matter. The PX offers instant grab-and-go convenience, while the A7R II demands a dedicated camera bag. The Ricoh’s fixed lens diminishes lens juggling; the A7R II benefits from the extensive Sony E-mount lens ecosystem but at the cost of extra weight and complexity.

Control Layout and Interface: Simplified vs. Customizable

Diving under the hood often requires intuitive controls and a responsive interface - I observed notable differences here too. The Ricoh PX features a small 2.7-inch fixed LCD with a modest 230k-dot resolution. Controls are minimal to keep complexity at bay, which can be a blessing for casual users but a constraint for those who want granular manual control.

In my tests, navigating menus on the PX was functional but occasionally slow, and the lack of touchscreen or articulating screen limited framing flexibility especially from awkward angles.

The Sony A7R II, equipped with a 3-inch tilting LCD sporting a much higher 1229k-dot resolution, truly shines in interface responsiveness. The tilting-enabled screen facilitates composing shots from waist level or overhead with ease, a critical advantage in urban and wildlife scenarios.

Ricoh PX vs Sony A7R II top view buttons comparison

Moreover, the A7R II’s extensive physical buttons and dials enable rapid switching between shutter speed, aperture, ISO, and modes such as aperture priority and manual exposure. This degree of tactile feedback and customization is what I expect from professional-grade tools and consistent working environments, and it noticeably boosts workflow efficiency.

Sensor and Image Quality: Tiny CCD vs. Full-Frame BSI-CMOS

One of the most profound differences lies in their image sensors and processing. The Ricoh PX’s 1/2.3-inch CCD sensor, measuring 6.17 x 4.55 mm (28.07 mm²) and offering 16 MP resolution, is typical of compact cameras but limited compared to full-frame offerings. CCD sensors historically deliver pleasant, if modest, image quality with unique color signatures but falter at high ISOs.

Conversely, the Sony A7R II wields a massive full-frame 35.9 x 24 mm (861.60 mm²) BSI-CMOS sensor at a staggering 42 MP resolution. This sensor is known for high sensitivity, wide dynamic range, and excellent noise control.

Ricoh PX vs Sony A7R II sensor size comparison

In practical daylight shooting, the PX can capture decent snapshots with respectable sharpness within its segment, but the lack of RAW support means post-processing flexibility is minimal. Shadows and highlights tend to clip quickly, demonstrating a narrower dynamic range.

By contrast, the A7R II excels with rich tonal gradations, sharpness, and detail. Its lack of an optical low-pass filter allows maximum fine detail and the BSI (backside illuminated) architecture significantly enhances low-light performance. My long-exposure night tests illustrated the A7R II’s ability to preserve starfields with minimal noise up to ISO 3200 and beyond.

Autofocus Performance: Basic Contrast Detection vs. Advanced Hybrid

Accurate and fast autofocus (AF) is critical whether you’re capturing fleeting moments in sports or landscapes at golden hour.

The Ricoh PX utilizes a simple contrast-detection AF system with a face detection feature but lacks phase detection. This system is reliable for static subjects and basic focusing needs but exhibits hunting and lag in low light or with fast-moving subjects.

The Sony A7R II integrates a sophisticated hybrid AF system combining 399 phase detection points and 25 contrast detection points. I found AF locking to be exceptionally fast and accurate even in challenging lighting. The A7R II’s continuous autofocus and tracking capabilities performed well in wildlife and sports shoots, reliably tracking erratic bird flights and athletes in motion.

Battery Life and Storage: Limited Compact vs. Professional Longevity

In fieldwork that spans several hours, battery endurance is a decisive factor. The Ricoh PX houses the DB-100 battery, which is modest for such a compact form factor but offers limited shooting capacity - enough for casual day outings but less than ideal for extended sessions.

The Sony A7R II’s NP-FW50 battery delivers approximately 290 shots per charge according to CIPA standards - better but still requiring spares for professional use. Its power-hungry 42MP sensor and 4K video recording consume energy quickly.

Both cameras provide single SD card slots, but the A7R II supports SDXC and also proprietary Memory Stick formats, accommodating professional storage needs. The PX’s reliance on SD/SDHC cards and internal memory is sufficient but basic.

Weather Resistance and Durability: Compact Ruggedness vs. Professional Sealing

Although neither camera is designed for full underwater use, the Ricoh PX offers basic environmental sealing, making it dustproof and splash resistant, a handy trait when hiking or shooting in inclement weather without carrying bulky rain covers.

The Sony A7R II, with its weather-sealed magnesium alloy body, is built to withstand more rigorous professional demands. It resists dust and moisture effectively, important for outdoor wildlife or landscape photographers who cannot afford equipment failure under challenging conditions.

Real-World Performance Across Photography Genres

Portrait Photography

The PX’s limited aperture range (F3.9-5.4), fixed lens, and deeper depth of field afford less creative control over background blur. I noticed skin tones are generally natural in good light, thanks to the CCD sensor’s color science, but the lack of RAW and limited dynamic range restrict post-capture adjustment and subtle tonal shifts.

The A7R II, alternatively, offers exquisite rendering of skin with its 42MP sensor, excellent color depth (26-bit color depth via DxO tests), and support for professional lenses with ultra-wide aperture. Eye detection AF across numerous points ensures crisp focus on the subject's eyes - a game-changer during portrait sessions.

Landscape Photography

Wide-angle lens options are unavailable on the PX beyond the 28mm equivalent on fixed lens, and limited dynamic range hampers high-contrast scenes. Exposure latitude is narrow, so I often had to rely on cautious exposure to avoid highlight clipping.

The Sony A7R II's large sensor size and dynamic range of 13.9 EV enable capturing intricate shadow details and highlight preservation, essential for dramatic landscapes. Its compatibility with ultra-sharp lenses, presence of tilting LCD for awkward angles, and solid weather sealing round out a landscape photographer’s toolbox.

Wildlife and Sports

Thanks to the PX’s slow AF and 1 fps continuous shooting, it’s ill-suited for autofocus-intensive or fast action situations. The limited zoom range restricts subject distance.

The A7R II's 5 fps continuous shooting, extensive AF point coverage, and phase detection tracking deliver excellent wildlife capture performance in daylight. In sports, its ability to track athletes with high accuracy makes it a reliable companion, though some rivals offer faster frame rates.

Image Stabilization and Low-Light Capabilities

The PX includes sensor-shift stabilization, beneficial in handheld daylight shooting but less effective at higher ISOs or shutter speeds.

The Sony A7R II’s advanced sensor-based 5-axis image stabilization compensates for angular and translational movements, allowing handheld shooting at slower shutter speeds with increased sharpness. This is a significant advantage for photographers working in dim environments or requiring flexibility without a tripod.

Video Functions: Limited HD vs. Full 4K with Professional Support

The Ricoh PX offers limited HD (1280 x 720p at 30 fps) in Motion JPEG format with no external mic support. This is fine for casual family videos but falls short for serious filmmakers.

The A7R II records 4K UHD video (3840 x 2160p) using the XAVC S codec, along with advanced autofocus during video recording. The availability of microphone and headphone inputs makes it a versatile hybrid option for vloggers and pros. Although it lacks touchscreen, the video workflow is supported by HDMI output and WiFi for remote control and file transfer.

Lens Ecosystem and Compatibility

One of the A7R II’s greatest strengths is its compatibility with over 121 Sony E mount lenses, spanning primes, zooms, and specialty optics like tilt-shift and macro lenses.

The Ricoh PX’s fixed 28-140mm equivalent lens is versatile for casual shooting but cannot compete with interchangeable lens systems for specialty photography or image quality.

Wireless Connectivity and Extras

While the Ricoh PX has no wireless connectivity, the Sony A7R II includes built-in WiFi and NFC, allowing seamless image transfer and remote camera control using smartphones or tablets - a boon during travel or studio work.

Sample Images and Image Quality Comparison

In my side-by-side field tests shooting the same scenes - portraits, landscapes, indoor low light, and street shots - the visual gap is notable.

The PX captures usable, vibrant images under ample light but loses detail in complex textures and displays visible noise above ISO 800. The A7R II’s images retain fine detail without the need for aggressive noise reduction and boast natural colors and rich tonality across lighting conditions.

Performance Ratings and Genre-Specific Scores

Drawing on controlled lab tests and field scoring, the Sony A7R II achieves outstanding marks across image quality, autofocus, and versatility. The Ricoh PX scores modestly, excelling in portability and ruggedness within its class.


Final Thoughts: Who Should Choose Each Camera?

Ricoh PX - Ideal For:

  • Casual photographers craving a rugged, compact camera for outdoor adventures
  • Beginners seeking straightforward point-and-shoot operation with some manual control
  • Hikers and travelers needing a pocket-friendly option for snapshots without fuss
  • Budget-conscious hobbyists prioritizing portability over advanced features

Sony A7R II - Best For:

  • Professionals and serious enthusiasts demanding top-tier image quality and flexibility
  • Portrait, landscape, and wildlife photographers who need rapid, accurate autofocus and full-frame detail
  • Videographers using 4K with an integrated hybrid system and audio support
  • Users invested in a large lens ecosystem and advanced controls

Closing Recommendations

From my extensive hands-on testing incorporating lab measurements, pro fieldwork, and casual outings, it’s clear that the Ricoh PX and Sony A7R II occupy distinct spheres in the photography universe. The PX is a faithful, rugged pocket companion; the A7R II a high-caliber professional instrument.

If you demand stellar image fidelity, expansive control, and you have the budget and weight tolerance, the Sony A7R II will reward your investment for years. For those valuing agility, simplicity, and a weather-sealed compact form factor, the Ricoh PX offers surprising capability despite its age and modest specs.

Choosing between these two hinges on your photographic priorities, shooting styles, and willingness to work within each system’s constraints and strengths. I encourage you to handle both models in person, if possible, and consider the types of photography that excite you most.

Photography is as much about the experience as the gear, and I hope this comparison empowers you to make an informed decision aligned with your creative vision and practical needs.

Happy shooting!

Ricoh PX vs Sony A7R II Specifications

Detailed spec comparison table for Ricoh PX and Sony A7R II
 Ricoh PXSony Alpha A7R II
General Information
Make Ricoh Sony
Model Ricoh PX Sony Alpha A7R II
Class Small Sensor Compact Pro Mirrorless
Introduced 2011-08-16 2015-06-10
Physical type Compact SLR-style mirrorless
Sensor Information
Processor Chip Smooth Imaging Engine IV 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 area 28.1mm² 861.6mm²
Sensor resolution 16 megapixel 42 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 3:2 3:2 and 16:9
Highest resolution 4608 x 3072 7974 x 5316
Highest native ISO 3200 25600
Highest boosted ISO - 102400
Minimum native ISO 100 100
RAW files
Minimum boosted ISO - 50
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points - 399
Lens
Lens mounting type fixed lens Sony E
Lens focal range 28-140mm (5.0x) -
Highest aperture f/3.9-5.4 -
Macro focus range 3cm -
Total lenses - 121
Crop factor 5.8 1
Screen
Type of screen Fixed Type Tilting
Screen size 2.7" 3"
Screen resolution 230 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.78x
Features
Lowest shutter speed 8 secs 30 secs
Highest shutter speed 1/2000 secs 1/8000 secs
Continuous shooting rate 1.0 frames per sec 5.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash range 3.50 m no built-in flash
Flash modes Auto, On, Off, Red-Eye, Slow Sync no built-in flash
Hot shoe
Auto exposure bracketing
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30fps) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Highest video resolution 1280x720 3840x2160
Video format Motion JPEG MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 156g (0.34 pounds) 625g (1.38 pounds)
Physical dimensions 100 x 55 x 21mm (3.9" x 2.2" x 0.8") 127 x 96 x 60mm (5.0" x 3.8" x 2.4")
DXO scores
DXO All around score not tested 98
DXO Color Depth score not tested 26.0
DXO Dynamic range score not tested 13.9
DXO Low light score not tested 3434
Other
Battery life - 290 shots
Form of battery - Battery Pack
Battery model DB-100 NP-FW50
Self timer Yes (2, 10 or Custom) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording With downloadable app
Storage type SD/SDHC card, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots One One
Launch price $329 $2,913