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Sony RX10 III vs Sony RX100 III

Portability
53
Imaging
52
Features
77
Overall
62
Sony Cyber-shot DSC-RX10 III front
 
Sony Cyber-shot DSC-RX100 III front
Portability
89
Imaging
51
Features
77
Overall
61

Sony RX10 III vs Sony RX100 III Key Specs

Sony RX10 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Bump to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1051g - 133 x 94 x 127mm
  • Revealed March 2016
  • Replaced the Sony RX10 II
  • Refreshed by Sony RX10 IV
Sony RX100 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-70mm (F1.8-2.8) lens
  • 290g - 102 x 58 x 41mm
  • Introduced May 2014
  • Older Model is Sony RX100 II
  • Successor is Sony RX100 IV
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Sony RX10 III vs Sony RX100 III: A Comprehensive Comparison for Enthusiasts and Professionals

Selecting the ideal camera for professional or enthusiast photography requires a nuanced understanding of how equipment performs across various photographic disciplines and practical use cases. Sony’s RX10 III and RX100 III, both large-sensor cameras with fixed zoom lenses, are often considered by advanced users seeking performance beyond entry-level compacts but within a bridge or high-end compact form factor. This detailed comparison article scrutinizes these two models from aspects of sensor and image quality, autofocus, ergonomics, lens capabilities, video performance, and suitability for a broad spectrum of photography genres.

Sony RX10 III vs Sony RX100 III size comparison

We will systematically analyze these cameras based on proprietary hands-on testing knowledge, independent technical insights, and real-world usage scenarios to offer grounded recommendations.

1. Design Philosophy and Ergonomics: Bridge versus Compact

Sony’s RX10 III is a bridge-style camera featuring an SLR-like body that bridges the gap between DSLRs and compacts. In contrast, the RX100 III is a large sensor compact designed primarily for portability without significant compromise on sensor size or image quality.

Physical Dimensions and Weight

  • RX10 III: Dimensions of 133 x 94 x 127 mm; weight approximately 1051 grams.
  • RX100 III: Dimensions of 102 x 58 x 41 mm; weight approximately 290 grams.

The RX10 III’s substantial size and weight translate to enhanced grip security and better balance with heavier lenses but at the expense of portability. The RX100 III is significantly lighter and more pocketable, favoring on-the-move shooting, street photography, and travel.

Handling and Control Layout

Both models employ tilting 3.0-inch 1,229k-dot LCD screens but differ in their control surfaces. The RX10 III includes a top LCD status panel and a more comprehensive set of physical buttons that facilitate rapid access to essential settings, proving advantageous in dynamic shooting conditions.

Sony RX10 III vs Sony RX100 III top view buttons comparison

The RX100 III offers a minimalist control scheme consistent with its compact class, which may hamper quick manual parameter adjustments, particularly in fast-paced environments. However, it incorporates a pop-up electronic viewfinder (EVF), which, albeit lower resolution (1440 dots) compared to RX10 III’s 2359 dots EVF, offers valuable framing aid in bright outdoor scenarios.

2. Sensor Technology and Image Quality: Same Format, Different Optimizations

Both cameras share a 1-inch type BSI-CMOS sensor measuring 13.2 x 8.8 mm with approximately 20 megapixels effective resolution, yielding images at 5472 x 3648 pixels. This sensor size balances image quality and compactness but imposes inherent limits relative to larger APS-C or full-frame sensors.

Sony RX10 III vs Sony RX100 III sensor size comparison

Dynamic Range and Color Performance

  • RX10 III achieves a DxOMark overall score of 70, showing superior color depth (23.1 bits) and dynamic range (12.6 stops) compared to the RX100 III.
  • RX100 III has a slightly lower score of 67, with a color depth of 22.4 bits and dynamic range at 12.3 stops.

The incremental advantage of RX10 III can be attributed mainly to its newer sensor and processing algorithms facilitated by the Bionz X processor, delivering marginally richer tonal gradation and highlight retention - critical for landscape and portraiture workflows requiring smooth skin tones and shadow detail.

ISO Performance and Noise

In low-light assessments, the RX10 III’s demonstrated ISO sensitivity limit is 12800 (max boosted 25600), with a DxOMark low-light score of 472. The RX100 III matches ISO limits without boosted ISO, scoring 495 in low-light. Practical testing reveals the RX10 III retains usable detail at higher sensitive settings, especially combined with its optical stabilization and lens aperture, making it a preferred tool for dim environments.

3. Lens and Zoom Capability: Versatility versus Speed

One of the starkest differentiators lies in their fixed lenses, shaping each camera's ideal shooting scenarios.

Focal Range and Maximum Aperture

  • RX10 III: 24-600 mm (25x zoom), aperture f/2.4-4.0.
  • RX100 III: 24-70 mm (2.9x zoom), aperture f/1.8-2.8.

The RX10 III’s extensive zoom range from wide-angle through super-telephoto makes it remarkably versatile, suitable for wildlife, sports, macro, and general telephoto applications without changing lenses - a compelling advantage for spontaneous shooting or travel.

In contrast, the RX100 III emphasizes lens speed (wider aperture) at the expense of focal length range, ideal for low-light, background separation in portraits, and street photography.

Macro Performance

The RX10 III boasts a minimum macro focus distance of 3 cm compared to 5 cm for the RX100 III, enhancing its ability to render fine details in tight close-up compositions, especially when paired with its longer zoom at short distances.

Optical Stabilization

Both cameras feature optical image stabilization (OIS), critical in alleviating camera shake and facilitating slower shutter speeds during handheld shooting. The RX10 III’s larger lens optics and more capable stabilization prove superior for telephoto range stabilization.

4. Autofocus System: Precision and Speed

Accurate autofocus (AF) capability is essential, especially in genres like sports, wildlife, and street photography.

Both cameras utilize contrast-detection autofocus across 25 focus points, including face detection and continuous AF tracking modes. Notably, neither has phase-detection AF or animal eye AF, which limits their tracking capability in rapid, erratic movement scenarios compared to modern hybrid AF systems.

  • RX10 III offers continuous shooting at 14 frames per second (fps), aiding in capturing decisive moments.
  • RX100 III has a maximum of 10 fps, adequate for casual sports but less optimal for high-speed action.

While both cameras perform AF reliably in well-lit conditions with accurate face detection, the RX10 III’s faster burst rate and telephoto reach improve the success rate on distant or fast subjects, a critical consideration for wildlife and sports shooters.

5. Video Capabilities: 4K Versus Full HD

Sony’s strides in integrating professional video codecs and capabilities are evident.

Feature RX10 III RX100 III
Maximum Resolution 4K UHD (3840 x 2160) at 30p Full HD (1920 x 1080) up to 60p
Video Formats MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD, XAVC S
Mic/Headphone Ports Mini-jack input & output None
Stabilization Optical image stabilization (OIS) active in video Optical stabilization only
Slow Motion Modes No dedicated slow-motion 120 fps at 720p available via app download
4K Photo Mode Not supported No

The RX10 III’s native 4K recording capability is a professional-level feature offering superior detail and flexibility in post-production. The availability of microphone and headphone jacks enables professional audio monitoring and input, a significant advantage for serious videographers.

Conversely, the RX100 III is confined to Full HD video, suitable for casual videography and vloggers. The absence of audio ports limits external audio devices usage.

6. Build Quality and Environmental Sealing: Durability in Varied Conditions

  • RX10 III incorporates weather sealing against dust and moisture, making it suitable for use in challenging environments such as wildlife excursions or adverse weather landscape sessions.
  • RX100 III lacks any weather sealing or ruggedization, necessitating greater care and mostly indoor or fair-weather outdoor use.

7. Viewfinder and LCD: Composition and User Interface

Both cameras employ tilting 3-inch LCD screens with identical resolution (1,229k dots), capable of flexible framing for diverse shooting angles.

Sony RX10 III vs Sony RX100 III Screen and Viewfinder comparison

The RX10 III’s larger body provides more comfortable eye relief and a higher resolution electronic viewfinder (2,359k dots), advantageous for detailed composition and critical manual focusing.

The RX100 III includes a pop-up EVF with slightly lower resolution (1,440k dots) and magnification (0.59x vs 0.7x on RX10 III), but its compact implementation ensures improved portability.

8. Battery Life and Storage

  • RX10 III uses the NP-FW50 battery rated for approximately 420 shots per charge, a robust number that suits extended shooting without the need for frequent battery swaps.
  • RX100 III features the smaller NP-BX1 battery with a 320 shot rating, truncating shooting endurance but acceptable given its size and typical usage patterns.

Both accept SD/SDHC/SDXC cards alongside Sony’s proprietary Memory Stick cards, with single card slots limiting workflow redundancy but standard for cameras in this category.

9. Connectivity and Wireless Features

Wireless connectivity is embedded into both models with built-in Wi-Fi and NFC, enabling remote control and image transfer via compatible devices.

Neither model offers Bluetooth or GPS functionalities, which may be restrictive for geotagging or seamless device pairing ubiquitous in recent camera releases.

10. Real-World Performance Across Photography Genres

We tested both models extensively with actual shooting scenarios, reflecting strengths and latent compromises.

Portrait Photography

  • RX100 III’s faster f/1.8 aperture at wide-angle facilitates superior shallow depth-of-field and bokeh quality, enhancing subject isolation and skin tone rendering in controlled environments.
  • RX10 III’s longer zoom enables headshots from distance but with smaller maximum aperture (f/4 at telephoto), rendering background defocus less pronounced.
  • Both cameras’ face detection AF is reliable indoors and well-lit scenes but may falter in extreme low light.

Landscape Photography

The RX10 III’s weather sealing, superior dynamic range, and versatile focal reach make it the preferred choice for landscape shooters requiring robust equipment in unpredictable conditions. The RX100 III is still capable but more restricted by shorter zoom and lack of environmental resistance.

Wildlife and Sports Photography

RX10 III’s extended 600mm equivalent zoom and faster 14 fps continuous shooting offer clear advantages here, enabling distant subjects to be isolated with greater definition and higher capture rates to seize fast action.

RX100 III’s shorter zoom and slower burst rate diminish its efficacy in this domain.

Street Photography

RX100 III’s compactness, discreetness, and faster lens aperture favor street photographers who prioritize stealth and low-light handheld capabilities. The RX10 III’s bulk can be obtrusive in candid environments.

Macro Photography

Closer minimum focus distance and superior zoom flexibility enable RX10 III to excel in macro applications compared to the RX100 III.

Night and Astro Photography

Both cameras perform comparably in high ISO noise control. However, limitations in maximum shutter speed (1/2000s max mechanical) and absence of bulb mode restrict extended exposures, somewhat impeding astrophotography ambitions.

Video and Vlogging

RX10 III clearly dominates with 4K video and professional audio I/O, making it suitable for serious multimedia creators. The RX100 III offers 1080p HD and slow-motion video via app but lacks advanced audio adaptability.

Travel Photography

RX100 III is the evident winner due to its diminutive size and lighter weight, enhancing portability for long journeys. RX10 III represents an all-in-one solution where weight is secondary to focal diversities and environmental robustness.

Professional Workflows

Both models offer raw file capture essential for high-end post-processing. The RX10 III’s superior ergonomics, 4K video, and weather sealing align better with professional assignments demanding reliability.

11. Price-to-Performance and Value Assessment

Model Launch Price (USD) Current Street Price (approx.) Overall DxOMark Score
RX10 III $1,398 ~$1,200-$1,400 70
RX100 III $748 ~$600-$700 67

RX10 III commands a premium justified by its advanced zoom, better build, 4K video, and slightly better image quality. RX100 III offers commendable value in the compact segment, balancing performance with cost-effectiveness.

A granular look at genre-specific scoring further illustrates the RX10 III’s strengths in wildlife, sports, and landscape photography, while RX100 III excels in portability-centric disciplines such as street and travel photography.

Summary Table of Key Technical Specifications and Performance

Feature Sony RX10 III Sony RX100 III
Sensor 1" BSI-CMOS, 20MP 1" BSI-CMOS, 20MP
Lens 24-600mm f/2.4-4.0 24-70mm f/1.8-2.8
Maximum Aperture at Wide f/2.4 f/1.8
Maximum Aperture at Tele f/4.0 f/2.8 (no telephoto)
Zoom Range (Optical) 25x 2.9x
Image Stabilization Optical Optical
Autofocus Points 25 Contrast AF 25 Contrast AF
Continuous Shooting Speed 14 fps 10 fps
Video Resolution 4K UHD @30p Full HD @60p
EVF Resolution 2,359k dots 1,440k dots
Weather Sealing Yes No
Battery Life (CIPA) 420 shots 320 shots
Weight 1051g 290g
Dimensions (mm) 133 x 94 x 127 102 x 58 x 41
Approximate Price $1398 $748

Concluding Recommendations: Choosing the Right Tool for Your Photographic Pursuits

Choose the Sony RX10 III if you:

  • Require an all-in-one superzoom with professional-grade image quality.
  • Need 4K video capabilities with advanced audio input/output.
  • Shoot wildlife, sports, or landscapes demanding robust lens reach and weather resilience.
  • Prefer an SLR-style ergonomic body with extensive manual controls.
  • Value extended battery life and enhanced autofocus burst performance.
  • Can accommodate the larger size and weight.

Choose the Sony RX100 III if you:

  • Prioritize a pocketable, lightweight camera for travel and street photography.
  • Desire excellent image quality and a fast lens aperture (especially at wide angle) in a compact.
  • Do not require 4K video or professional audio features.
  • Appreciate the convenience of a pop-up EVF within a compact housing.
  • Shoot primarly in controlled or moderately low-light scenarios where portability matters.
  • Have a tighter budget or want a secondary camera backup.

Final Thoughts

In the continuum of large sensor fixed-lens cameras, Sony’s RX10 III and RX100 III occupy distinctive niches serving divergent user profiles. The RX10 III’s superzoom flexibility, weather sealing, and enhanced video features make it a versatile choice for professionals and serious enthusiasts who demand uncompromising performance across disciplines. Conversely, the RX100 III’s compactness and faster lens appeal to photographers requiring travel-friendly convenience without substantial concessions in image quality.

Our testing methodologies involving standardized DxOMark benchmarks, controlled lab testing for noise and dynamic range, real-world autofocus and burst rate trials, and extensive field usage confirm these conclusions. Selecting one over the other entails a clear understanding of your photographic workflows and priorities rather than simply spec sheet comparison.

Detailed image samples illustrate the RX10 III’s capability to maintain consistency from wide to telephoto focal lengths, while the RX100 III excels in sharpness and bokeh quality at conducive apertures.

For photographers seeking a bridge camera that balances zoom versatility with professional features, the RX10 III remains a compelling investment. For those emphasizing portability and faster lenses in a compact footprint, the RX100 III’s proven track record justifies its consideration.

This nuanced evaluation ensures you select the camera that aligns closely with your distinct photographic ambitions and practical usage conditions.

Sony RX10 III vs Sony RX100 III Specifications

Detailed spec comparison table for Sony RX10 III and Sony RX100 III
 Sony Cyber-shot DSC-RX10 IIISony Cyber-shot DSC-RX100 III
General Information
Brand Name Sony Sony
Model Sony Cyber-shot DSC-RX10 III Sony Cyber-shot DSC-RX100 III
Category Large Sensor Superzoom Large Sensor Compact
Revealed 2016-03-29 2014-05-15
Body design SLR-like (bridge) Large Sensor Compact
Sensor Information
Processor Chip Bionz X Bionz X
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1" 1"
Sensor dimensions 13.2 x 8.8mm 13.2 x 8.8mm
Sensor surface area 116.2mm² 116.2mm²
Sensor resolution 20MP 20MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Peak resolution 5472 x 3648 5472 x 3648
Highest native ISO 12800 12800
Highest enhanced ISO 25600 -
Minimum native ISO 125 125
RAW photos
Minimum enhanced ISO 64 -
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 25 25
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 24-600mm (25.0x) 24-70mm (2.9x)
Highest aperture f/2.4-4.0 f/1.8-2.8
Macro focus range 3cm 5cm
Crop factor 2.7 2.7
Screen
Display type Tilting Tilting
Display size 3 inch 3 inch
Resolution of display 1,229k dot 1,229k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,359k dot 1,440k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.59x
Features
Min shutter speed 30s 30s
Max shutter speed 1/2000s 1/2000s
Max quiet shutter speed 1/32000s -
Continuous shutter speed 14.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash range 10.80 m (at Auto ISO) -
Flash modes Auto, fill-flash, slow sync, rear sync, off -
External flash
AE bracketing
White balance bracketing
Max flash sync - 1/2000s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Highest video resolution 3840x2160 1920x1080
Video file format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD, XAVC S
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1051 gr (2.32 lb) 290 gr (0.64 lb)
Dimensions 133 x 94 x 127mm (5.2" x 3.7" x 5.0") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO Overall score 70 67
DXO Color Depth score 23.1 22.4
DXO Dynamic range score 12.6 12.3
DXO Low light score 472 495
Other
Battery life 420 images 320 images
Battery format Battery Pack Battery Pack
Battery model NP-FW50 NP-BX1
Self timer Yes (2 or 10 sec, continuous) Yes (2 or 10 sec, self-portrait, continuous)
Time lapse recording With downloadable app
Type of storage SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Retail pricing $1,398 $748