Olympus E-M5 vs Olympus SZ-15
81 Imaging
51 Features
70 Overall
58


88 Imaging
39 Features
50 Overall
43
Olympus E-M5 vs Olympus SZ-15 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 425g - 122 x 89 x 43mm
- Introduced April 2012
- Successor is Olympus E-M5 II
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 23-483mm (F2.8-5.9) lens
- 250g - 108 x 70 x 40mm
- Released June 2013

Olympus E-M5 vs Olympus SZ-15: A Hands-On Comparison for Every Photographer’s Needs
Having tested thousands of cameras across genres - from portraiture in bustling studios to wildlife on remote safaris - I’ve found that understanding the right tool to suit your specific shooting style is crucial. Today, I dive deep into two Olympus models that sit on opposite ends of the photography spectrum: the advanced mirrorless Olympus OM-D E-M5 and the compact, superzoom Olympus SZ-15. Both bear the Olympus badge and 16MP sensors, but their intended users and photographic capabilities could hardly be more different.
Whether you’re a serious enthusiast craving creative control or a casual snapshooter wanting versatile travel convenience, my hands-on experience and technical analysis will help you navigate which camera could genuinely fit into your workflow. I’ve scrutinized each camera’s specs, usability, and real-world performance in all major photographic styles, supported by image samples and authoritative benchmarks.
Form Factor and Handling: Why Size Still Matters
Right off the bat, the physical differences between these cameras reveal their design philosophies. The Olympus E-M5 boasts a SLR-style mirrorless body, compact yet robust, weighing 425g with dimensions that firmly position it in the “serious camera” territory. This heft and size translate to a comfortable grip and tactile controls, making it a tool designed to withstand hours of deliberate shooting.
Contrast this with the SZ-15’s compact body - approximately 40% lighter and smaller, weighing just 250g. It’s the kind of pocket-friendly camera that can fit into a jacket pocket, ideal for casual photographers or travelers. However, this convenience comes at the cost of fewer physical controls and less ergonomic refinement.
In practice, the E-M5’s ergonomics allow for a confident hold even when paired with heavier lenses, making it suitable for professionals or enthusiasts who demand precision. The SZ-15’s compactness lends itself to spontaneous snapshots but can feel less stable during prolonged use, especially when zooming fully.
Examining the control layout further underlines this divide. The E-M5 features an array of customizable dials, dedicated function buttons, and a mode dial - tuned for photographers who want quick, manual access to settings like aperture, shutter speed, ISO, and bracketing. As someone who routinely shoots events and portraits, I appreciated how the controls enabled lightning-fast adjustments without diving into menus.
The SZ-15, in contrast, presents a simplified top plate with a zoom lever and a mode dial focused on automation and scene presets. Beginners or casual users will find this less intimidating but limiting. Manual exposure modes are present but somewhat cumbersome to operate due to fewer dedicated buttons and missing touch sensitivity.
Sensor and Image Quality: More Than Just Megapixels
When comparing cameras, sensor technology profoundly impacts image quality. The Olympus E-M5’s Four Thirds sensor (17.3 x 13 mm) is significantly larger than the SZ-15’s tiny 1/2.3-inch CCD sensor (6.17 x 4.55 mm). Despite sharing a nominal resolution of 16 megapixels, the E-M5’s sensor area is approximately eight times larger.
This translates to better light gathering capacity, higher dynamic range, and superior noise control. Using industry-standard DxOMark scores as a benchmark, the E-M5 earns a solid 71 overall, with notable strengths in color depth (22.8 bits) and dynamic range (12.3 EV). The SZ-15, unfortunately, lacks tested DxOMark data due to its sensor’s entry-level nature and target market.
In practice, this means the E-M5 produces more detailed, richer images with smoother gradations, particularly in shadows and highlights. The SZ-15’s images look fine in bright conditions but degrade noticeably in lower light, exhibiting noise and less detail retention.
For landscape photographers who often rely on maximizing dynamic range and subtle tonal transitions, the E-M5 is the clear choice. I tested both cameras shooting a high-contrast sunset; the E-M5 retained stellar shadow detail and subtle cloud textures, while the SZ-15’s highlights clipped prematurely and shadows lost nuance.
Experience with the Rear LCD and Viewfinder: Composing with Confidence
An often underestimated aspect of usability, display quality impacts immediate feedback and image composition. The E-M5 sports a 3-inch tilting touchscreen OLED with a resolution of 610k dots - providing crisp, vibrant previews and enabling touch focus and menu navigation. The tilting mechanism is especially useful for low- and high-angle shots, expanding creative possibilities.
Moreover, the built-in electronic viewfinder (EVF) with 1440k dot resolution offers 100% coverage and 0.58x magnification. During extended shoots, I found the EVF invaluable for maintaining stable framing and reducing eye strain in strong ambient light.
On the other hand, the SZ-15’s fixed 3-inch LCD screen (460k dots) is functional but lacks touch sensitivity and any viewfinder altogether, leaving users composing solely on the rear screen. In bright daylight, this makes framing challenging due to reflections and glare.
This hardware contrast underscores the E-M5’s positioning as a serious photographic tool offering compositional precision, while the SZ-15 caters to casual users prioritizing simplicity.
Portrait Photography: Reflexive Skin Tones and Bokeh Magic
I often begin my in-depth testing with portraits, focusing on skin tone rendition, autofocus accuracy, and background blur (bokeh). Using studio lights and natural window light, the Olympus E-M5 consistently rendered delicate skin tones with natural warmth and excellent tonal separation, thanks to its sensor and TruePic VI processor. Its 35 autofocus points with face detection - including touch-to-focus on the LCD - enabled fast, reliable eye autofocus, critical for sharp portraits.
One practical tip: pairing the E-M5 with Olympus’s m.Zuiko lenses like the 45mm f/1.8 yielded a creamy background blur that separates subjects beautifully. Although the body lacks an inbuilt flash, the hot shoe allowed me to integrate off-camera flashes smoothly.
The SZ-15, with its fixed lens and smaller sensor, offered more limited portrait capability. The inability to achieve shallow depth of field resulted in images where the background remained relatively sharp - less flattering for portraiture. Autofocus worked well enough in broad daylight but struggled indoors or with multiple faces. However, for casual family snapshots, it still provides decent results.
Landscape Photography: Capturing Nature’s Colors and Details
Landscape photographers value detail resolution, color fidelity, dynamic range, and durability against the elements. The Olympus E-M5 shines here, boasting full weather sealing that resists dust and moisture - something I tested by shooting foggy cliff edges - and a sensor with excellent dynamic range to capture bright skies and dark shadows without losing detail.
The E-M5’s 16MP resolution allows for generous cropping or quality large prints. Its native ISO range (200-25600) also enables handheld shooting in low light when tripod use is impractical.
The SZ-15, in contrast, is not designed for demanding landscape work. Its fixed lens and smaller sensor limit image quality and flexibility, and it lacks any weatherproofing. Its long zoom helps isolate distant subjects, but images suffer from softness and noise in low light. Travelers wanting a lightweight all-in-one might accept these trade-offs, but serious landscape shooters would feel constrained.
Wildlife Photography: Fast and Focused
I took both cameras into a local wildlife park to evaluate autofocus speed, tracking, and burst rates - keys for capturing unpredictable animals in motion.
The Olympus E-M5 offers contrast-detection autofocus across 35 points, continuous AF, and a burst speed of 9fps - very respectable for its class. While not a dedicated DSLR with phase detection, its system locked onto moving birds and mammals reliably in good light. The 2.1x crop factor helps extend telephoto lenses economically, though I’d recommend pairing with Olympus’s longer m.Zuiko telephotos for best reach.
The SZ-15’s autofocus is less sophisticated, relying solely on contrast detection with fewer focus points and slower response. It does feature generous 21x zoom (23-483mm equivalent), but autofocus hunting can frustrate during rapid movement, and image quality degrades at full zoom.
For serious wildlife shooters, the E-M5 offers more control and reliability; casual users seeking easy zoom might appreciate the SZ-15’s simplified approach despite compromises.
Sports Photography: Tracking the Action
Sports shooting demands fast, accurate autofocus and quick frame rates for split-second moments. Here, the E-M5’s 9fps burst with continuous AF and face detection partly fills the gap usually reserved for pro DSLRs. In my experience capturing amateur basketball games, the E-M5 managed to hold focus on players moving erratically, with a short buffer clearing lag between bursts.
The SZ-15 cannot match this responsiveness; it offers a slightly faster 10fps burst rate but lacks continuous AF boosts and suffers from slow focus acquisition. This often leads to missed shots or out-of-focus frames, frustrating in dynamic sports settings.
In low-light gyms, the E-M5’s superior ISO handling further enhances performance, delivering cleaner, usable images at ISO 1600-3200. The SZ-15’s max native ISO of 3200 comes with noticeable noise and degraded quality.
Street Photography: Discreet and Responsive
Street photographers seek discreet size, swift operation, and versatility. Here, the SZ-15’s compactness and quiet operation are assets; it feels less intrusive when shooting candid scenes or in quiet urban settings.
Yet, the E-M5’s smaller-than-full-frame size and tilting screen still make it surprisingly portable for a mirrorless camera, especially paired with pancake lenses. Its EVF allows precise framing without awkwardly raising the camera in front of your face, which is advantageous when respecting privacy or blending into crowds.
While the SZ-15 lacks manual controls conducive to creative street work, it offers easy-to-use automatic modes and solid image quality in daylight.
Macro Photography: Close-Up Precision
For macro lovers, lens versatility and focusing precision are paramount. The E-M5 supports micro four thirds lenses optimized for close focusing and offers sensor-based 5-axis image stabilization, which is invaluable when shooting handheld close-ups to mitigate blur.
Though it lacks focus bracketing or focus stacking features, its responsive touchscreen focus and custom settings facilitate quick macro setups. Using Olympus’s dedicated macro lenses, I captured detailed, well-focused images of flowers and insects with natural bokeh and crisp detail.
The SZ-15 claims a minimum focus distance of 5 cm, handy for casual close-ups, but struggles with fine focus accuracy and detail resolution. The smaller sensor and fixed lens limit its depth control and sharpness in macro work.
Night and Astrophotography: Pushing Low-Light Boundaries
Night and astro shooting challenge cameras with high ISO performance and exposure versatility. The E-M5’s Four Thirds sensor and modern image processor deliver clean images at ISO 1600 and reasonable noise levels to ISO 3200, often workable with subtle noise reduction.
Its electronic shutter supports relatively fast shutter speeds to minimize star trailing, and bulb mode enables long exposures. While it lacks dedicated astro modes or inbody intervalometer for star trails, I managed excellent nightscape shots with proper tripod use and external intervalometers.
The SZ-15’s small sensor significantly hampers low-light image quality. Noise becomes prominent beyond ISO 800, and limited shutter speeds cap its astrophotography potential. Its video slow-motion modes are fun but unrelated to static night shots.
Video Capabilities: Moving Pictures with Limits
The E-M5 records 1080p video at 60fps with H.264 compression, producing smooth footage suitable for casual video work. Unfortunately, it lacks microphone or headphone ports and built-in stabilizers optimized for video, so external rigs or lens stabilization improve results.
The SZ-15 also shoots full HD 1080p at 30fps, adding ultra-slow-motion 480fps capture (at low resolution), appealing for novelty video. However, video quality is generally limited by sensor size and codec, with no manual audio controls.
For enthusiasts prioritizing hybrid photo/video versatility, the E-M5 edges ahead due to better overall quality, though neither is a professional video tool.
Travel Photography: Versatility Meets Portability
In my experience, travel cameras must balance image quality, weight, battery life, and versatility. The SZ-15’s pocket-friendly size and wide zoom range (23-483mm equivalent) make it a go-to for travelers wanting one-camera convenience. Built-in GPS tagging adds location metadata, helpful for organizing photos without extra gadgets.
Conversely, the E-M5’s heavier body and interchangeable lens system require more investment in gear and care but reward users with outstanding image quality, creative freedom, and environmental sealing - ideal for adventure travels or demanding conditions.
Battery life favors the E-M5 as well, rated around 360 shots per charge, outperforming typical compacts in endurance, which often require multiple spare batteries for day-long trips.
Professional Workflows: Reliability Beyond the Snapshot
Professionals depend on RAW support, camera durability, and precise controls to fit into demanding workflows. Here, the Olympus E-M5 excels, offering RAW capture, comprehensive manual controls, hot shoe compatibility for external flash systems, and robust weather sealing.
Image quality meets standards for editorial or commercial use at moderate print sizes, and the Micro Four Thirds lens ecosystem provides excellent quality and variety.
The SZ-15’s inability to shoot RAW and limited manual control restrict its suitability for professionals. Its compact design suits only casual or travel snapshots, not production-grade applications.
Direct Image Comparisons: Real Examples
A side-by-side gallery of images reveals the E-M5’s superior sharpness, color depth, and detail under varied lighting, whereas the SZ-15 images suffer softness, noise, and reduced dynamic range, especially in challenging lighting. Both cameras render images suitable for casual use in bright conditions, but the E-M5’s advantage is unmistakable in creative shooting.
How They Score Across Key Metrics
Consulting objective evaluation scores places the E-M5 clearly ahead in image quality, autofocus, and build quality, validated by DxOMark and my hands-on tests. The SZ-15’s strengths lie in zoom range and portability but scores low on many critical photographic parameters.
Best Suited Genres and User Profiles
- Portraits: E-M5 preferred for skin tone and bokeh excellence
- Landscape: E-M5 for sensor size and weather sealing
- Wildlife: E-M5 with fast AF and lens options
- Sports: E-M5’s tracking and frame rate advantage
- Street: SZ-15 for discreteness; E-M5 for control
- Macro: E-M5 with macro lenses and stabilization
- Night/Astro: E-M5 due to low noise
- Video: E-M5 - better resolution and framerates
- Travel: SZ-15 for convenience; E-M5 for quality
- Pro Work: E-M5 for RAW and reliability
Conclusion: Choosing Your Olympus Companion
In sum, the Olympus OM-D E-M5 offers a professional-grade tool for serious enthusiasts and pros. Its sensor, controls, and durability support creative freedom across genres, albeit at a higher price point ($799) and commitment to system investment.
Meanwhile, the Olympus SZ-15 is a versatile superzoom compact aimed at casual shooters prioritizing portability and convenience, with decent daylight image quality and extensive zoom reach for $200. It’s an affordable grab-and-go camera for vacations and everyday moments.
My recommendation? For anyone cultivating their photographic craft - whether portrait, wildlife, landscape, or professional work - the E-M5's image quality and comprehensive features justify the investment. For those seeking an easy, pocketable companion with a huge zoom and simple operation, the SZ-15 remains a practical option - but with inevitable compromises in image quality and control.
I hope this comparison helps you find which Olympus camera aligns with your vision and shooting style. Every camera has strengths; it’s about matching those to your photographic journey. Should you want more personalized advice or need lens recommendations, feel free to reach out - I’m here to help you make your next shot your best shot.
Olympus E-M5 vs Olympus SZ-15 Specifications
Olympus OM-D E-M5 | Olympus SZ-15 | |
---|---|---|
General Information | ||
Brand | Olympus | Olympus |
Model | Olympus OM-D E-M5 | Olympus SZ-15 |
Class | Advanced Mirrorless | Small Sensor Superzoom |
Introduced | 2012-04-30 | 2013-06-21 |
Physical type | SLR-style mirrorless | Compact |
Sensor Information | ||
Processor | TruePic VI | - |
Sensor type | CMOS | CCD |
Sensor size | Four Thirds | 1/2.3" |
Sensor measurements | 17.3 x 13mm | 6.17 x 4.55mm |
Sensor area | 224.9mm² | 28.1mm² |
Sensor resolution | 16 megapixel | 16 megapixel |
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 | 4608 x 3456 | 4608 x 3456 |
Highest native ISO | 25600 | 3200 |
Min native ISO | 200 | 100 |
RAW pictures | ||
Min enhanced ISO | 100 | - |
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 35 | - |
Cross focus points | - | - |
Lens | ||
Lens mounting type | Micro Four Thirds | fixed lens |
Lens focal range | - | 23-483mm (21.0x) |
Max aperture | - | f/2.8-5.9 |
Macro focus range | - | 5cm |
Available lenses | 107 | - |
Focal length multiplier | 2.1 | 5.8 |
Screen | ||
Type of screen | Tilting | Fixed Type |
Screen sizing | 3" | 3" |
Resolution of screen | 610k dots | 460k dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Screen tech | Touch control in electrostatic capacitance type OLED monitor | LCD |
Viewfinder Information | ||
Viewfinder | Electronic | None |
Viewfinder resolution | 1,440k dots | - |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.58x | - |
Features | ||
Minimum shutter speed | 60 seconds | 8 seconds |
Fastest shutter speed | 1/4000 seconds | 1/2000 seconds |
Continuous shutter rate | 9.0fps | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 3.50 m |
Flash modes | Auto, On, Off, Red-Eye, Fill-in, Slow Sync (2), Manual (3 levels) | Auto, On, Off, Red-Eye, Fill-in, Slow Sync |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | 1/250 seconds | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) | 1920 x 1080 (30fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 480fps (176 x 128), 240fps (384 x 288) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video format | H.264, Motion JPEG | AVI MPEG4, Motion JPEG |
Microphone support | ||
Headphone support | ||
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 | BuiltIn |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 425 gr (0.94 lbs) | 250 gr (0.55 lbs) |
Physical dimensions | 122 x 89 x 43mm (4.8" x 3.5" x 1.7") | 108 x 70 x 40mm (4.3" x 2.8" x 1.6") |
DXO scores | ||
DXO Overall score | 71 | not tested |
DXO Color Depth score | 22.8 | not tested |
DXO Dynamic range score | 12.3 | not tested |
DXO Low light score | 826 | not tested |
Other | ||
Battery life | 360 photos | - |
Style of battery | Battery Pack | - |
Battery model | BLN-1 | SLB-10A |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, Double) |
Time lapse recording | ||
Storage type | SD/SDHC/SDXC | SD/SDHC/SDXC |
Card slots | 1 | 1 |
Launch price | $799 | $200 |