Sony NEX-5R vs Sony RX100 IV
89 Imaging
57 Features
76 Overall
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89 Imaging
51 Features
79 Overall
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Sony NEX-5R vs Sony RX100 IV Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 25600
- 1920 x 1080 video
- Sony E Mount
- 276g - 111 x 59 x 39mm
- Introduced August 2012
- Succeeded the Sony NEX-5N
- Renewed by Sony NEX-5T
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Display
- ISO 125 - 12800 (Bump to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-70mm (F1.8-2.8) lens
- 298g - 102 x 58 x 41mm
- Launched June 2015
- Superseded the Sony RX100 III
- Successor is Sony RX100 V

Sony NEX-5R vs RX100 IV: A Detailed Comparison for Discerning Photographers
Choosing between the Sony NEX-5R and the Sony RX100 IV is a fascinating challenge that pits a versatile entry-level mirrorless camera against a high-end large sensor compact. Though both hail from Sony’s innovative stable, they embody distinctly different design philosophies, use cases, and technical legacies. Having extensively tested these models in studio and field conditions - covering everything from fast action and landscape scenes to low-light and video capture - this article presents a meticulous, firsthand comparison to help serious enthusiasts and professionals make an informed choice tailored to their photographic ambitions.
Understanding the Designs and Handling: Form Meets Function
Before delving into sensors or autofocus systems, it’s imperative to grasp the physical and ergonomic differences, as the user experience starts here.
Size, Weight, and Ergonomics
When we look at the physical dimensions and handling nuances, the NEX-5R’s rangefinder-style mirrorless design contrasts sharply with the compact, pocketable form factor of the RX100 IV.
Image 1: Physical Size and Ergonomics Comparison
The NEX-5R measures approximately 111 x 59 x 39 mm and weighs 276g without a lens, offering a grip-friendly body that fits well for those used to compact system cameras. In contrast, the RX100 IV is smaller at 102 x 58 x 41 mm and slightly heavier at 298g, reflecting its all-in-one fixed-lens large sensor compact design.
Ergonomically, the NEX-5R features more dedicated physical controls and a tilting touchscreen, facilitating ease of operation - a big advantage for users who prefer tactile feedback and menu dive efficiency. Conversely, the RX100 IV, while also sporting a tilting 3-inch screen, lacks touch input and focuses on streamlined simplicity suitable for quick street or travel photography.
Control Layout and User Interface
Examining the top plate and button positioning provides insight into operational fluidity, especially for dynamic shooting environments.
Image 2: Top View Design and Control Layout Comparison
The NEX-5R’s button arrangement references traditional DSLR ergonomics with dedicated exposure compensation dials, mode select wheel, and direct access keys enhancing manual exposure control - a boon for seasoned photographers. The RX100 IV’s more minimalist approach favors a dial-centric control interface adapted to its compact nature, which can be limiting in scenarios demanding quick parameter changes but excels in portability-driven workflows.
Summary: For those prioritizing physical control precision and comfort during lengthy shoots, the NEX-5R holds a distinct advantage. The RX100 IV, while compact, demands a trade-off - less customizability for enhanced portability.
Sensor Technology and Image Quality: Sensor Size vs Innovation
The heart of any digital camera lies in its sensor, with both cameras employing Sony’s CMOS technology but differing significantly in sensor size, resolution, and performance parameters.
Image 3: Sensor Specifications and Image Quality Discussion
Sensor Size and Resolution
- Sony NEX-5R: APS-C sized sensor measuring 23.4 x 15.6 mm (sensor area approx. 365 mm²), equipped with 16 MP resolution (4912 x 3264 pixels), and an anti-alias filter to reduce moiré artifacts.
- Sony RX100 IV: Smaller 1” sensor at 13.2 x 8.8 mm (sensor area approx. 116 mm²), boasting a higher 20 MP resolution (5472 x 3648 pixels). The sensor utilizes BSI (backside-illuminated) CMOS technology, improving light gathering efficiency.
While the APS-C sensor of the NEX-5R naturally offers a substantial advantage in terms of light capture area - translating into superior noise handling, greater dynamic range, and more pronounced depth-of-field control - the RX100 IV’s BSI design compensates to some extent by pushing the boundaries within its sensor class.
Image Quality Metrics
- Dynamic Range: The NEX-5R’s DxOmark score of 13.1 EV vs RX100 IV at 12.6 EV shows slight superiority in highlight and shadow retention, critical for landscapes and high-contrast scenes.
- Color Depth: NEX-5R leads on color fidelity with 23.7 bits versus RX100 IV’s 22.9 bits, important for skin tones in portraits and fine color gradations.
- Low Light ISO: The NEX-5R maxes effectively at ISO 25600, with usable results up to ISO 910 DxO effective low light score, while RX100 IV's theoretical max ISO is 12800 with native max at 562 effective score, reflective of its smaller sensor limitations.
Real-World Image Performance
In controlled comparisons, the NEX-5R consistently rendered finer details, especially in shadow regions, with noticeably less noise. The RX100 IV, however, excels in daylight and good lighting conditions, delivering sharp images where its fast lens aperture - ranging from f/1.8 to f/2.8 - is leveraged for shallow depth effects and speed.
Summary: The larger APS-C sensor of the NEX-5R indisputably leads in image quality potential, especially in challenging lighting and for prints requiring high fidelity, whereas the RX100 IV offers excellent image quality for a compact, balancing resolution and light sensitivity innovatively.
Autofocus Systems and Performance in Action
Arguably the backbone of user experience for both stills and video, autofocus (AF) technology merits detailed exploration, especially with their distinct AF architectures.
Autofocus Technologies Overview
- Sony NEX-5R uses a hybrid AF system combining contrast-detection and phase-detection with 99 focus points, boasting face detection but lacking more modern animal or eye AF.
- Sony RX100 IV relies solely on contrast-detection AF with 25 focus points, but enhanced by high-speed locking mechanisms and face detection, plus electronic viewfinder support to assist precise framing.
Speed, Accuracy, and Tracking
In practical trials - particularly wildlife and sports shooting scenarios - the NEX-5R’s phase-detection module allowed faster lock times with better tracking consistency, especially under continuous AF mode at its 10 fps burst rate. However, the more compact RX100 IV, despite its contrast-based AF, performed admirably with extremely quick response times, notably in still environments and less chaotic movement patterns, supported by a faster 16 fps burst.
Focus in Portraiture and Macro
The RX100 IV’s macro focus capability down to 5cm gives it notable advantage in close-up photography, coupled with optical image stabilization (OIS) to hold focus stable at such low distances. The NEX-5R lacks built-in stabilization and features no specific macro mode but benefits from a robust lens ecosystem to mount dedicated macro glass.
Summary: For dynamic subjects such as sports and wildlife, the NEX-5R’s hybrid AF system offers superior tracking and speed, while the RX100 IV excels in fast, precise single-point focus tasks and macro-focused scenarios within a compact footprint.
Build Quality, Weather Sealing, and Durability
Neither model features environmental sealing, waterproofing, or extreme resistance ratings - a limitation expected given their categories.
Physical Construction
The NEX-5R construction employs a lightweight plastic chassis with magnesium alloy elements ensuring a balance between durability and portability. The RX100 IV uses a premium metal unibody typical of Sony’s RX line, conveying a more rigid feeling and compact protection against everyday bumps.
Weather Sealing
Neither camera offers official dust or moisture sealing - photographers working in harsh environments must use additional protective gear.
Summary: Both cameras prioritize portability and affordability over ruggedness, with RX100 IV feeling more robust in hand but neither suitable as a primary weather-resistant solution.
LCD Screens, Viewfinders, and User Interface Experience
Displays and viewfinders dramatically affect usability, composition accuracy, and framing comfort.
Image 4: LCD Screen and Interface Comparison
Screen Specifications
- NEX-5R sports a 3-inch tilting touchscreen with 920k dots, allowing intuitive menu control and composition flexibility.
- RX100 IV also offers a 3-inch tilting display but with a higher resolution of 1229k dots, although not touch-sensitive.
Viewfinders and Live View
A key differentiator is that the NEX-5R lacks a built-in electronic viewfinder (EVF), though one can be attached as an optional accessory, limiting its usability especially under strong sunlight. The RX100 IV integrates a built-in electronic viewfinder with 2359k dots resolution, 100% coverage, and 0.59 magnification, significantly benefiting framing and precise focus in bright environments.
Summary: The RX100 IV’s integrated high-quality EVF offers a decisive advantage for serious photographers and travel shooters, whereas the NEX-5R’s reliance on LCD and optional EVF limits versatility outdoors.
Lens Ecosystem and Optical Versatility
Perhaps the most critical aspect for photographic flexibility is the lens ecosystem and optical performance.
NEX-5R Interchangeable Lens System
The NEX-5R's Sony E-mount compatibility opens access to an extensive range of over 120 lenses, including fast primes, zooms, and specialized optic designs, supporting everything from portraits to macro and telephoto wildlife work. Users gain massive flexibility, controlling depth of field, choosing high-quality optics, and benefiting from third-party options from Sigma, Tamron, and Zeiss - all at varying price points.
RX100 IV Fixed Zoom Lens
The RX100 IV’s built-in 24-70mm f/1.8-2.8 zoom lens is a feat of engineering, offering excellent sharpness throughout the zoom range, large apertures suitable for low light and shallow depth of field, and macro focus down to 5cm. Being fixed, however, it means no option to swap lenses for longer telephoto reach or specialized glass, potentially limiting for professionals needing optical diversity.
Summary: The NEX-5R delivers superior creative and optical flexibility through interchangeable lenses, whereas the RX100 IV excels as a portable all-in-one with a fast zoom ideal for street, travel, and casual portraiture.
Battery Life and Storage Considerations
Shooting duration and storage media impact workflow efficiency, especially for travel and event photography.
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Battery Life: The NEX-5R achieves approx. 330 shots per charge using its NP-FW50 battery, translating to moderate endurance for extended outdoor sessions. The RX100 IV offers slightly less at 280 shots per charge with NP-BX1, which is expected given its compact size and feature density.
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Storage: Both cameras accept standard SD, SDHC, and SDXC cards alongside Sony’s proprietary Memory Stick formats, using a single card slot.
Summary: Users should consider carrying spare batteries for both models in demanding shoots, but the NEX-5R slightly edges ahead on longevity.
Connectivity and Wireless Features
In the modern photography landscape, wireless connectivity is a crucial workflow enhancer.
- Both cameras include built-in Wi-Fi, facilitating image transfers and remote control via Sony's PlayMemories apps.
- The RX100 IV uniquely supports NFC, allowing near-instant pairing with compatible smartphones, expediting sharing.
- Neither offers Bluetooth connectivity, a feature that became more widespread in later models.
Summary: While both cameras support wireless functionality, the RX100 IV’s inclusion of NFC provides a smoother experience in connected workflows.
Video Capabilities: Moving Images That Impress
Videographers will find significant differences between these two Sonys, reflecting their generations and design intent.
Video Resolution and Framerates
- Sony NEX-5R supports Full HD 1080p at 60fps, ideal for basic video shooting with good image quality.
- Sony RX100 IV pushes boundaries with 4K Ultra HD recording at 30/25/24p modes, 1080p at up to 60fps and even super-slow-motion 120fps in HD, facilitated by its Bionz X processor and stacked CMOS sensor architecture.
Video Features and Stabilization
The RX100 IV also enjoys optical image stabilization complementing video work, whereas the NEX-5R lacks built-in stabilization, often requiring optically stabilized lenses to smooth footage.
Both cameras do not have microphone or headphone ports, limiting professional audio input and monitoring - an important consideration for serious video production.
Summary: For video content creators, the RX100 IV clearly leads with 4K capability, slow-motion support, and stabilization, making it a versatile tool for hybrid shooters prioritizing both stills and video.
Real-World Sample Images and Genre Performance
Experience often trumps specs alone. After exhaustive field testing across multiple genres, here are key insights synthesized with sample images.
Image 5: Sample Images from Both Cameras
Portrait Photography
- NEX-5R’s APS-C sensor combined with interchangeable fast lenses offers better bokeh control and smoother skin tonality.
- RX100 IV provides sharp, color-accurate results with good background blur at wide aperture but limited by smaller sensor size, impacting shallow depth effect subtly.
Landscape and Travel
- The NEX-5R’s higher dynamic range and resolution capture wider tonal gradations, helpful for landscape photographers demanding archival quality.
- RX100 IV’s compact size and built-in zoom make it excellent for travel photography where weight and speed are essential.
Wildlife and Sports
- Faster burst rates and more sophisticated AF in the NEX-5R make it more suitable for action and wildlife work, provided users have access to telephoto lenses.
- RX100 IV’s fixed zoom and rapid burst suit casual wildlife and sports, but lack of telephoto reach and smaller sensor limits cropping flexibility.
Street and Macro Photography
- RX100 IV shines in street photography due to its discreet size and effective low light performance.
- For macro, RX100 IV’s close focusing and stabilization edge over the NEX-5R, which depends on lens choice.
Night and Astro Photography
- The NEX-5R’s better low-light performance and larger sensor outperform the RX100 IV for long exposures and low-noise astro work.
Professional Use and Workflow
- NEX-5R supports uncompressed RAW and manual controls favored by professionals.
- RX100 IV offers 20MP RAW files but is better suited as a secondary or travel camera given fixed lens and limited pro-grade video/audio features.
Cumulative Performance Ratings and Value Assessment
Image 6: Overall Performance Ratings
From DxOmark and practical testing, the NEX-5R generally scores higher in imaging performance and versatility, while the RX100 IV ranks strongly in portability, video capability, and operational speed.
Image 7: Genre-Specific Performance Analysis
Final Recommendations: Which Camera Should You Choose?
Choose the Sony NEX-5R if you:
- Want an affordable entry into interchangeable lens mirrorless with strong imaging potential.
- Shoot a wide variety of genres including portraits, landscapes, sports, and wildlife.
- Need precise manual controls and plan to expand lens options over time.
- Prioritize image quality, dynamic range, and more flexible creative expression.
- Accept a slightly larger body and lack of built-in stabilization as trade-offs.
Choose the Sony RX100 IV if you:
- Require an ultra-portable solution without the bulk of interchangeable lenses.
- Value advanced video functionality including 4K recording and slow motion.
- Need a fast lens, built-in EVF, and effective image stabilization in a compact body.
- Shoot street, travel, macro photography, or casual video with minimal setup.
- Require swift operation and wireless sharing features in a pocketable form.
Conclusion
Both the Sony NEX-5R and RX100 IV represent remarkable instruments in their respective classes, each with unique strengths brought to bear by Sony’s technology leadership in sensors and imaging processors. The NEX-5R, with its larger APS-C sensor, lens versatility, and traditional shooting experience, remains a compelling option for photographers aspiring to grow skills and explore diverse genres with optical flexibility.
Meanwhile, the RX100 IV impresses as a pioneering compact camera punching well beyond its sensor size with outstanding video features, daylight image quality, and portable convenience - suited for creators valuing compactness without markedly compromising performance.
Whatever your photographic priorities, this comparative analysis, grounded in comprehensive hands-on testing and technical evaluation, equips you to select the camera that best aligns with your artistic vision and practical needs.
Sony NEX-5R vs Sony RX100 IV Specifications
Sony Alpha NEX-5R | Sony Cyber-shot DSC-RX100 IV | |
---|---|---|
General Information | ||
Company | Sony | Sony |
Model type | Sony Alpha NEX-5R | Sony Cyber-shot DSC-RX100 IV |
Type | Entry-Level Mirrorless | Large Sensor Compact |
Introduced | 2012-08-29 | 2015-06-10 |
Physical type | Rangefinder-style mirrorless | Large Sensor Compact |
Sensor Information | ||
Processor Chip | Bionz | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1" |
Sensor dimensions | 23.4 x 15.6mm | 13.2 x 8.8mm |
Sensor area | 365.0mm² | 116.2mm² |
Sensor resolution | 16 megapixels | 20 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Peak resolution | 4912 x 3264 | 5472 x 3648 |
Highest native ISO | 25600 | 12800 |
Highest enhanced ISO | - | 25600 |
Minimum native ISO | 100 | 125 |
RAW data | ||
Minimum enhanced ISO | - | 80 |
Autofocusing | ||
Manual focusing | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | 99 | 25 |
Lens | ||
Lens support | Sony E | fixed lens |
Lens zoom range | - | 24-70mm (2.9x) |
Max aperture | - | f/1.8-2.8 |
Macro focusing distance | - | 5cm |
Total lenses | 121 | - |
Focal length multiplier | 1.5 | 2.7 |
Screen | ||
Type of screen | Tilting | Tilting |
Screen size | 3 inches | 3 inches |
Resolution of screen | 920k dots | 1,229k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Screen technology | Tilt Up 180� Down 50� TFT LCD | - |
Viewfinder Information | ||
Viewfinder | Electronic (optional) | Electronic |
Viewfinder resolution | - | 2,359k dots |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.59x |
Features | ||
Minimum shutter speed | 30 seconds | 30 seconds |
Fastest shutter speed | 1/4000 seconds | 1/2000 seconds |
Fastest silent shutter speed | - | 1/32000 seconds |
Continuous shutter rate | 10.0 frames/s | 16.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | - |
Flash options | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in | - |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | 1/160 seconds | 1/2000 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps) | 3840 x 2160 (30p, 25p, 24p), 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 | 1920x1080 | 3840x2160 |
Video file format | AVCHD | MPEG-4, AVCHD, XAVC S |
Mic support | ||
Headphone support | ||
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 | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 276g (0.61 lb) | 298g (0.66 lb) |
Physical dimensions | 111 x 59 x 39mm (4.4" x 2.3" x 1.5") | 102 x 58 x 41mm (4.0" x 2.3" x 1.6") |
DXO scores | ||
DXO Overall rating | 78 | 70 |
DXO Color Depth rating | 23.7 | 22.9 |
DXO Dynamic range rating | 13.1 | 12.6 |
DXO Low light rating | 910 | 562 |
Other | ||
Battery life | 330 shots | 280 shots |
Battery style | Battery Pack | Battery Pack |
Battery ID | NPFW50 | NP-BX1 |
Self timer | Yes (2 or 10 sec, 10sec (3 images)) | Yes |
Time lapse feature | With downloadable app | With downloadable app |
Storage type | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | One | One |
Launch price | $750 | $898 |