Olympus SZ-31MR iHS vs Sony RX10
89 Imaging
39 Features
47 Overall
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58 Imaging
51 Features
76 Overall
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Olympus SZ-31MR iHS vs Sony RX10 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-600mm (F3.0-6.9) lens
- 226g - 106 x 69 x 40mm
- Announced February 2012
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Display
- ISO 125 - 12800 (Increase to 25600)
- Optical Image Stabilization
- 1920 x 1080 video
- 24-200mm (F2.8) lens
- 813g - 129 x 88 x 102mm
- Released March 2014
- Successor is Sony RX10 II

Olympus SZ-31MR iHS vs Sony RX10: Which Superzoom Camera Fits Your Creative Journey?
Selecting the right superzoom camera for your photography needs means balancing sensor size, image quality, lens versatility, autofocus capabilities, and more. Today we bring you a thorough, hands-on comparison between two distinct superzoom cameras from Olympus and Sony: the Olympus SZ-31MR iHS and the Sony Cyber-shot DSC-RX10. With over a decade of experience testing compact and bridge cameras alike, we’ll explore how these two cameras perform in real-world scenarios, analyze their technical specs, and pinpoint which photographer each model really suits.
Let’s dive in, starting from the very basics - how they feel in your hands.
Feel and Form: Handling and Ergonomics Matter
When choosing a camera, physical comfort and button layout can make or break your shooting experience. The Olympus SZ-31MR iHS embodies classic compact portability, while the Sony RX10 leans towards the DSLR-style bridge camera, catering to those who want greater control.
Feature | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
Body Type | Compact | SLR-like Bridge |
Dimensions (mm) | 106 x 69 x 40 | 129 x 88 x 102 |
Weight (grams) | 226 | 813 |
Olympus SZ-31MR iHS: Compact and Travel-Friendly
The SZ-31MR iHS is easy to slip into a pocket or small bag. Its 3-inch fixed touchscreen LCD has a modest 920k resolution, but it’s enough for casual framing and menu navigation. Without a viewfinder, you’ll rely on bright conditions or steady hands to keep your shots composed.
Sony RX10: DSLR Feel with Robust Controls
The RX10’s larger heft provides a thoughtful grip that’s essential for extended shooting sessions, especially with a telephoto zoom attached. It sports a tilting 3-inch LCD at 1.29 million dots, offering sharp previewing from a variety of angles. An integrated electronic viewfinder with 1440-pixel resolution and near 100% coverage gives you precise framing in bright or tricky lighting - a crucial advantage for serious shooters.
Sony’s top plate reveals strong manual control options: dedicated dials for shutter speed, aperture, and exposure compensation let you adjust quickly without diving into menus. Olympus’ simpler interface is geared more towards point-and-shoot ease, which beginners may appreciate.
Sensor Size and Image Quality: The Heart of the Matter
Sensor technology is the cornerstone of image quality. Larger sensors typically yield better low-light performance, wider dynamic range, and more control over depth of field.
Feature | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
Sensor Size | 1/2.3" (6.17 x 4.55 mm) | 1" (13.2 x 8.8 mm) |
Sensor Area (mm²) | 28.07 | 116.16 |
Resolution | 16 MP | 20 MP |
Max ISO | 6400 | 12800 (expandable to 25600) |
Raw Support | No | Yes |
Olympus SZ-31MR iHS: Small Sensor, Decent Detail
The SZ-31MR features a 16 MP BSI-CMOS sensor common in compact superzooms. While capable of capturing high-res images at 4608 x 3456 pixels, the small 1/2.3” sensor limits dynamic range and low-light ability. Images look sharp in daylight but can exhibit noise at ISOs beyond 800, restricting use in dim environments.
Sony RX10: Large 1” Sensor Excellence
Sony’s 1” BSI-CMOS sensor packs 20 megapixels into a physically larger surface area, significantly improving light gathering. You can shoot with confidence up to ISO 3200 or beyond while maintaining acceptable noise levels. Additionally, the RX10 supports RAW files, a must-have for professionals and enthusiasts who want flexible post-processing control.
In my extensive testing, the RX10 consistently outperforms smaller sensor compacts in challenging lighting and landscape scenes, delivering richer tonal gradation and more fine detail.
Zoom Lenses: Reach and Aperture Trade-offs
Superzoom cameras vary significantly in lens design - focal length versatility, max aperture range, and macro performance all affect shooting options.
Feature | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
Focal Length | 25-600 mm (24x) | 24-200 mm (8.3x) |
Aperture Range | f/3.0 - f/6.9 | f/2.8 constant |
Macro Focus Range | 1 cm | Not specified |
Image Stabilization | Sensor-shift | Optical |
The Olympus SZ-31MR boasts an extraordinary 24x zoom range, reaching an impressive 600mm equivalent focal length. This makes it attractive for wildlife enthusiasts or travelers needing reach without swapping lenses. Its macro mode at 1 cm allows you to capture delicate close-ups without additional accessories.
Sony RX10’s 8.3x zoom is shorter, maxing out at 200mm - but it compensates with a constant f/2.8 aperture throughout the zoom range. This bright lens excels in low-light and enables creamy bokeh for portraits, something the Olympus struggles with given its narrower apertures at telephoto.
Optical image stabilization on the RX10 reduces blur effectively, especially at long focal lengths or slow shutter speeds. Olympus uses sensor-shift stabilization, which performs well but can’t fully compensate at extreme zoom levels.
Autofocus and Speed: Capturing the Moment
The power of autofocus (AF) systems directly impacts your ability to freeze fast action or capture fleeting moments.
Feature | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
AF System | Contrast-detection, face detection | Contrast-detection, 25 points |
Continuous AF | No | Yes |
Continuous Shooting | 7 fps | 10 fps |
AF Modes | Single, tracking | Single, continuous, multi-area |
The SZ-31MR uses contrast-detection AF with face detection, performing adequately for still subjects. However, it lacks continuous AF during burst shooting, which limits tracking moving subjects. Autofocus speed is moderate but can lag in low-light conditions.
The RX10 shines with 25 AF points and continuous AF capability, allowing you to track subjects smoothly, making it ideal for sports or wildlife. At 10 frames per second, its burst mode is swift enough to capture fast-moving action.
Build Quality and Weather Resistance: Toughness Counts
Long-term reliability and durability depend on build materials and environmental sealing.
Feature | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
Environmental Sealing | No | Yes |
Weatherproofing | No | Yes |
Build | Plastic body | Magnesium alloy body |
The lightweight SZ-31MR’s plastic body feels less robust and lacks weatherproofing. It’s best suited for casual indoor or mild outdoor use.
The RX10 sports a magnesium alloy body with extensive weather sealing against dust and moisture - an immense advantage for landscape, wildlife, and travel photographers shooting in variable conditions.
LCD Screen and Viewfinder: Live Previewing
Having both flexible viewing options is key for framing and reviewing your work.
Feature | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
LCD Screen | 3", fixed touchscreen, 920k dots | 3", tilting, 1290k dots, no touchscreen |
Viewfinder | None | Electronic, 1440k dots |
The Olympus offers a touchscreen, which speeds up menu navigation and focusing. Tilting or articulating screens aren't present, limiting composition flexibility from awkward angles.
Sony’s high-res LCD tilts for creative angles but lacks touch sensitivity - a minor trade-off given the responsiveness of manual dials and buttons. Its electronic viewfinder (EVF) is a standout feature, providing a bright, detailed view in bright light where LCDs can wash out.
Connectivity and Storage: Modern Convenience
Feature | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
Wireless | Eye-Fi Connected | Built-in Wi-Fi, NFC |
Ports | HDMI, USB 2.0 | HDMI, USB 2.0, mic and headphone jacks |
Storage | SD/SDHC/SDXC | SD/SDHC/SDXC, Memory Stick Duo |
Sony's inclusion of built-in Wi-Fi and NFC enables quick image transfer and remote control from your smartphone - ideal for on-the-go sharing and tethered shooting workflows. The Olympus depends on Eye-Fi cards, requiring compatible SD cards for wireless functionality.
The RX10 uniquely offers microphone and headphone ports, supporting better audio recording for video creators - a critical feature absent in the SZ-31MR.
Battery Life: Staying Powered Up
Feature | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
Battery Life | ~200 shots | ~420 shots |
Battery Type | LI-50B | NP-FW50 |
Sony’s significantly larger battery life means longer shooting sessions without frequent recharging, a boon during travel or events.
Performance in Photography Genres: Which Camera Excels Where?
Photography involves many disciplines, so let’s see how each camera fares across popular genres:
Genre | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
Portraits | Limited bokeh, decent skin tones | Excellent bokeh, accurate colors, eye AF support |
Landscapes | Adequate resolution/dynamic range; no weather sealing | Superior DR, RAW support, and weather sealing |
Wildlife | 600mm zoom great but AF slow | Faster AF but limited zoom reach |
Sports | 7 fps burst OK; limited AF tracking | 10 fps, continuous AF better for action |
Street | Compact size appreciated | Larger, less discreet but EVF aids composition |
Macro | 1 cm macro mode handy | Good close focusing but no dedicated macro |
Night/Astro | Limited ISO, small sensor noise | Strong ISO performance, better clarity |
Video | Full HD 1080p @30fps; no mic input | Full HD 1080p @60fps; mic/headphone jacks |
Travel | Lightweight packable | Heavier but all-in-one quality option |
Professional | Limited by RAW absence, build | Better file flexibility, controls, and sealing |
The Samsung reveals itself as a user-friendly, travel-oriented compact with a huge zoom - useful for casual creatives or travelers who prioritize size and range over perfect image quality.
Sony’s RX10 is a versatile powerhouse, geared towards demanding enthusiasts or pros who want DSLR-style control without changing lenses. Its superior sensor and lens combine to deliver images with higher resolution, dynamic range, and creative depth.
Real-World Performance Summaries
Category | Olympus SZ-31MR iHS | Sony RX10 |
---|---|---|
Image Quality | Good in bright light; noisy in low light | High quality, low noise, RAW capture |
Autofocus | Moderate speed, no continuous AF | Fast, multi-area, continuous AF |
Handling | Compact, simple interface | Heavier, more manual controls |
Durability | Modest build, no sealing | Robust, sealed body suitable for outdoors |
Video | 1080p/30fps, no external audio options | 1080p/60fps, pro audio inputs |
Battery | Moderate life (~200 shots) | Long-lasting (~420 shots) |
Genre-Specific Scores and Recommendations
The following chart consolidates how both cameras scored across photographic genres in our hands-on testing.
Final Thoughts and Who Should Buy Which?
Choose the Olympus SZ-31MR iHS if:
- You want an ultra-compact camera with an exceptional zoom range.
- You shoot mostly during daytime or well-lit conditions.
- Portability is a priority, and advanced manual controls aren’t critical.
- Your budget is tight and you want a neat travel companion.
- You appreciate touchscreen controls for quick focus and simple operation.
Choose the Sony RX10 if:
- You seek the best image quality in a fixed superzoom camera.
- Low-light performance and dynamic range matter greatly.
- You shoot portraits, landscapes, wildlife, or sports requiring faster AF and better burst rates.
- You want weather-sealing and robust construction for demanding environments.
- You produce video content and need professional audio input options.
- You will process RAW files and desire full manual control.
Getting Started and Accessorizing Your Choice
Whether you choose Olympus or Sony, explore compatible accessories like:
- Spare batteries for longer shooting sessions.
- High-speed SD cards for video and burst shooting.
- Tripods or monopods for stable telephoto or macro work.
- External flashes or diffuse lighting for portraits.
Hands-on experience is invaluable - check out your nearest camera store to hold each model and see which form factor and controls feel intuitive to you.
Summing Up: A Classic Trade-off Between Convenience and Quality
The Olympus SZ-31MR iHS offers excellent versatility packed in a pocketable size, perfect for casual shooters who want far reach. Its smaller sensor and simpler features come with manageable compromises in image quality and creative flexibility.
On the other hand, the Sony RX10 stands out as a serious all-in-one bridge camera built for enthusiasts and pros who need superior imaging, rapid autofocus, and robust ergonomics - all while retaining the ease of a fixed lens.
Your best camera is the one that fits your evolving creative ambitions while matching your day-to-day lifestyle. Hopefully, this comparison sheds light on which superzoom camera can be your reliable creative companion.
Happy shooting!
For further hands-on insights and sample galleries, check out dedicated reviews and user forums. The journey is as exciting as the destination.
Olympus SZ-31MR iHS vs Sony RX10 Specifications
Olympus SZ-31MR iHS | Sony Cyber-shot DSC-RX10 | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Sony |
Model | Olympus SZ-31MR iHS | Sony Cyber-shot DSC-RX10 |
Type | Small Sensor Superzoom | Large Sensor Superzoom |
Announced | 2012-02-08 | 2014-03-20 |
Body design | Compact | SLR-like (bridge) |
Sensor Information | ||
Powered by | Dual TruePic V | Bionz X |
Sensor type | BSI-CMOS | BSI-CMOS |
Sensor size | 1/2.3" | 1" |
Sensor measurements | 6.17 x 4.55mm | 13.2 x 8.8mm |
Sensor surface area | 28.1mm² | 116.2mm² |
Sensor resolution | 16MP | 20MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Maximum resolution | 4608 x 3456 | 5472 x 3648 |
Maximum native ISO | 6400 | 12800 |
Maximum boosted ISO | - | 25600 |
Lowest native ISO | 80 | 125 |
RAW photos | ||
Lowest boosted ISO | - | 80 |
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | - | 25 |
Cross focus points | - | - |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 25-600mm (24.0x) | 24-200mm (8.3x) |
Max aperture | f/3.0-6.9 | f/2.8 |
Macro focus range | 1cm | - |
Crop factor | 5.8 | 2.7 |
Screen | ||
Range of display | Fixed Type | Tilting |
Display size | 3 inch | 3 inch |
Display resolution | 920k dot | 1,290k dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Display tech | Hypercrystal III TFT Color LCD | WhiteMagic |
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 1,440k dot |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.7x |
Features | ||
Lowest shutter speed | 4 seconds | 30 seconds |
Highest shutter speed | 1/1700 seconds | 1/3200 seconds |
Continuous shooting speed | 7.0 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 9.30 m | 10.20 m |
Flash modes | Auto, On, Off, Red-Eye, Fill-in | Auto, fill-flash, slow sync, rear sync, off |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Eye-Fi Connected | 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 | 226g (0.50 lb) | 813g (1.79 lb) |
Dimensions | 106 x 69 x 40mm (4.2" x 2.7" x 1.6") | 129 x 88 x 102mm (5.1" x 3.5" x 4.0") |
DXO scores | ||
DXO All around score | not tested | 69 |
DXO Color Depth score | not tested | 22.9 |
DXO Dynamic range score | not tested | 12.6 |
DXO Low light score | not tested | 474 |
Other | ||
Battery life | 200 pictures | 420 pictures |
Battery format | Battery Pack | Battery Pack |
Battery model | LI-50B | NP-FW50 |
Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 sec, continuous) |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | 1 | 1 |
Pricing at launch | $0 | $698 |