Fujifilm X-S10 vs Olympus E-M10 III
73 Imaging
71 Features
88 Overall
77


80 Imaging
55 Features
75 Overall
63
Fujifilm X-S10 vs Olympus E-M10 III Key Specs
(Full Review)
- 26MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 160 - 12800 (Increase to 51200)
- No Anti-Alias Filter
- 4096 x 2160 video
- Fujifilm X Mount
- 465g - 126 x 85 x 65mm
- Announced October 2020
- Successor is Fujifilm X-S20
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 410g - 122 x 84 x 50mm
- Released August 2017
- Earlier Model is Olympus E-M10 II
- Updated by Olympus E-M10 IV

Fujifilm X-S10 vs Olympus OM-D E-M10 III: The Definitive Entry-Level Mirrorless Showdown
Choosing your next mirrorless camera can be daunting, especially when contenders bring different strengths tailored to various photographic styles. Today, we'll dig deep into the Fujifilm X-S10 and Olympus OM-D E-M10 III - two popular entry-level mirrorless models. These cameras occupy similar price brackets and appeal to enthusiasts stepping up from smartphone photography or smaller compacts, but they stem from fundamentally different design philosophies and sensor technologies.
Having personally handled and rigorously tested both through dozens of shoots across varied genres, I’ll share what sets them apart in real-world use. We’ll explore how their specs translate into performance for everything from portraiture to travel shooting, along with insights on ergonomics, autofocus systems, and video features. Whether you prioritize image quality, portability, or versatility, this comparison aims to clarify which camera fits your needs best.
Hands-On Feel and Control Layout: Ergonomics Matter
First impressions count, and that includes how a camera feels in hand and how readily you can access functions during a fast shoot. Both cameras offer classic SLR-style mirrorless designs but differ in build dimensions and user interface.
The Fujifilm X-S10 is slightly larger and notably chunkier at 126x85x65 mm and 465 g, compared to the Olympus’ more compact 122x84x50 mm and lighter 410 g build. This gives the X-S10 a more commanding grip, which I found particularly comfortable during extended handheld sessions. It also exudes a robust, well-balanced feel despite lacking environmental sealing.
In contrast, the E-M10 III’s slimmer profile and lighter weight make it easier to carry all day - ideal if street or travel photography is your main pursuit and you prefer a camera that tucks unobtrusively into a casual bag.
Looking at the top view:
The X-S10 offers a dedicated mode dial with marked classic Fuji film simulations, alongside a handy quick control dial - experience reveals this speeds up setting changes drastically. The E-M10 III, while more minimalistic, has an intuitive dial layout but requires more menu diving for certain adjustments, a trade-off for its smaller form factor.
Overall, I lean toward the Fujifilm for ergonomics when shooting seriously, but Olympus wins for portability that street photographers crave.
Sensor Technology and Image Quality: The Heart of the Matter
At the sensor level, these cameras belong to different camps that deeply influence their photographic character.
The Fujifilm X-S10 sports a 26.1-megapixel APS-C X-Trans BSI-CMOS sensor (23.5x15.6 mm), while the Olympus E-M10 III features a smaller 16-megapixel Four Thirds sensor (17.4x13 mm). This size difference alone provides Fujifilm with advantages in light gathering, dynamic range, and image detail.
In testing side-by-side, the X-S10’s images exhibit noticeably richer detail retention and smoother tonal transitions, particularly in shadows and highlights - critical for landscape and portrait photographers seeking natural skin tones and flexible exposure latitude. The lack of an anti-aliasing filter on Fuji’s sensor boosts sharpness further without increasing moiré artifacts significantly.
Olympus delivers respectable quality for its sensor size, and the TruePic VIII processor's noise handling is strong for its class. However, in low light or higher ISO settings, grain appears sooner and more pronounced, something you’ll notice if you push the E-M10 III beyond ISO 1600.
In practice, I see the Fuji as better suited for photographers prioritizing image fidelity and larger print applications, while Olympus suits casual shooters or those valuing compactness.
Seeing is Believing: Display and Viewfinder Intuitiveness
Your viewfinder and LCD screen define how you interact with the scene and control settings remotely.
Both cameras sport 3-inch touchscreens with 1,040k-dot resolution, yet Fuji’s X-S10 elevates the experience with a fully articulated screen capable of 180-degree rotation for selfies and vlogging - a feature missing on Olympus’s tilting-only design. This articulating screen is a boon for creative angles or video-centric workflows.
Turning to the electronic viewfinder (EVF), each offers a 2.36M-dot OLED with 0.62x magnification - sharp and responsive. However, the X-S10’s EVF refresh rate and color fidelity feel more refined after prolonged use. Olympus’s EVF is solid but occasionally lagged in real-time tracking during fast scenes.
If you frequently compose with the LCD or rely on eye-level framing, Fuji's versatile screen wins points here. For those shooting primarily through the EVF, both are competent, but Fuji nudges ahead with subtle refinements.
Autofocus Performance: Tracking, Speed, and Accuracy in Action
Autofocus systems can make or break a camera's appeal, especially for dynamic genres like wildlife and sports.
The Fuji X-S10 leverages a hybrid PDAF/Contrast Detection AF with 425 points covering a wide area, plus phase detection AF bringing quick, reliable focus locking - even subject tracking across the frame. It supports facial recognition and eye detection autofocus, which I tested extensively in portrait sessions, where it excelled at nailing focus on eyes with reassuring accuracy.
The Olympus E-M10 III sticks to a primarily contrast-driven AF spread over 121 points - adequate for everyday scenes but not as confident or swift when tracking fast-moving subjects. Eye detection is present but less refined.
Burst rate differences illustrate this further: Fujifilm’s 20 fps (electronic shutter) easily outpaces Olympus’ 8.6 fps mechanical shutter limit. This speed advantage benefits wildlife and sports shooters chasing fleeting moments.
So, if autofocus speed and accuracy are paramount, the X-S10 is the clear choice.
Creativity Across Genres: How Both Cameras Perform
I’ve field-tested these cameras covering the major photographic disciplines you’ll likely explore. Here’s my nuanced take on each.
Portrait Photography
Fuji leads with superior color science rendering warm, natural skin tones - its renowned film simulations add creative flair too. Eye autofocus reliably locks in, producing crisp portraits with creamy bokeh from well-chosen Fujinon lenses. Olympus’s Four Thirds lenses tend to have smaller apertures, leading to less background blur and less separation.
Landscape Photography
Fujifilm’s larger sensor and 26MP resolution capture expansive detail and a wider tonal range, critical for sunrise and sunset scenes. However, Olympus’s in-body 5-axis stabilization steadies handheld shots, proving useful in low light or long exposures. Neither offers weather sealing, so caution is needed outdoors.
Wildlife Photography
The Fuji’s rapid burst, accurate tracking, and larger native ISO range make it better suited for active wildlife. Olympus falls behind slightly due to slower AF and smaller sensor limits.
Sports Photography
Similarly, the X-S10’s performance edge holds here, with fluid continuous AFC and high frame rates that better freeze action.
Street Photography
Olympus’s compactness and subtle shutter noise serve it well for unobtrusive shooting. The articulated screen is less critical here, so the lighter form factor is a plus.
Macro Photography
Both perform respectably; Olympus brings stabilization that benefits handheld close-ups, while Fuji’s sharper sensor captures intricate detail wonderfully.
Night and Astro Photography
The X-S10’s superior high ISO handling and faster shutter speeds (up to 1/32000s electronic) expand creative possibilities in low light.
Video Capabilities
While both shoot 4K at 30p, Fujifilm’s 200 Mbps bitrate and microphone input support outperform Olympus’s 102 Mbps and lack of mic or headphone jacks. Fuji’s articulated touchscreen further enhances video usability.
Travel Photography
Here, Olympus’s lighter weight and compact lenses aid mobility, but Fuji’s versatility - better autofocus, articulating screen, and superior image quality - are compelling trade-offs.
Professional Workflows
Fuji provides 14-bit RAW support, streamlined tethering via USB 3.2, and stronger file metadata integration. Olympus’s USB 2.0 interfaces lag behind, and its 12-bit raw files offer less editing latitude.
Build Quality and Weather Resistance: Robustness for the Road
While neither camera offers official weather sealing, the Fujifilm X-S10 has a more substantial build that feels tougher in hand, even if lacking specific dust or moisture rated protections.
The Olympus OM-D E-M10 III is lightweight and elegant but uses polycarbonate materials more extensively, contributing to its smaller size but less rugged feel.
For serious outdoor use, consider weather-sealed lens options or protective rain covers regardless of your choice.
Lens Ecosystem: Choices and Compatibility Matter
Lens selection hugely impacts your photographic potential.
Fujifilm’s X mount boasts 54 native lenses spanning primes, zooms, and specialty optics. Many prime lenses offer large apertures (f/1.2, f/1.4), enhancing creative control over depth of field and low-light performance.
Olympus uses the Micro Four Thirds mount, whose 107 lenses form one of the most expansive mirrorless ecosystems, including offerings from Panasonic and other third parties. While many MFT primes are sharp and compact, maximum apertures tend smaller, with f/1.8 common rather than ultra-fast primes.
So, your choice affects both image aesthetics and system growth potential.
Battery Life and Storage: Staying Powered Through the Day
Battery life ratings are broadly similar - Fuji at 325 shots per charge, Olympus slightly higher at 330. However, in real use, I find Olympus’s lighter touchscreen and less demanding processor helps eke out more shots per charge on average, especially in LCD live view mode.
Both use standard SD card slots; Fuji relies on UHS-I with USB 3.2 for faster transfers, Olympus supports UHS-II, which may speed up workflows for burst-heavy use if paired with compatible cards.
Connectivity: Wireless and Wired Features
Fujifilm equips the X-S10 with Bluetooth and built-in Wi-Fi, enabling seamless remote shooting and quick image transfers to mobile apps. USB 3.2 offers speedy wired connections for tethered shooting or fast download.
Olympus’ E-M10 III also has Wi-Fi but lacks Bluetooth, limiting constant connection options. USB 2.0 further slows wired transfers.
If remote control and quick file sharing matter, Fuji’s connectivity suite has the edge.
Pricing and Value: Investment Considerations
As of now, Fuji’s X-S10 commands a street price near $999, whereas Olympus E-M10 III is generally around $650. This difference reflects Fujifilm’s newer generation tech, sensor advantages, and richer feature set.
While Olympus offers excellent value for budget-conscious buyers or newcomers seeking portability, Fuji’s investment is justified if you desire longer-term growth, superior image quality, and video versatility.
Summary Scores and Genre-Specific Insights
Let’s take a consolidated look at overall performance and targeted genre scoring I derived from hands-on tests:
These scores reflect strengths and weaknesses discussed, crystallizing which camera excels where.
Real-World Image Samples: Seeing the Difference
Finally, no technical analysis replaces seeing actual photographs. Here are curated sample images showcasing the tonal rendition, detail, and color science between both cameras.
The Fujifilm exhibits richer color gradations and finer textural detail, especially in portrait and landscape shots, while Olympus holds its own nicely for casual snapshots and stabilized video clips.
Who Should Choose Which?
Now to the heart of your decision-making:
-
Choose the Fujifilm X-S10 if:
You want a robust APS-C sensor delivering superior image quality and low light capability, advanced video features, speedy autofocus for action, and a versatile, ergonomically friendly camera that grows with your ambitions. It’s an excellent all-rounder for enthusiasts and semi-pros shooting portraits, landscapes, wildlife, or video. -
Choose the Olympus OM-D E-M10 III if:
Your priority is ultimate portability with solid image quality in a discrete, lightweight package. If you mainly shoot street photography or travel with minimal gear and want a broad lens choice without piecing together a heavier system, Olympus offers great value. Beginners and enthusiasts on a tighter budget will appreciate its simplicity and competent performance.
Conclusion: Practical Recommendations from Experience
Having extensively tested both cameras in diverse real-world environments - from bustling city streets at night to sunlit mountain vistas and fast-paced sporting events - the difference comes down to your photographic priorities.
The Fujifilm X-S10, with its modern sensor, high-end features, and thoughtful ergonomics, stands out as an all-around performers poised for serious hobbyists or professionals needing a resilient secondary body. The Olympus OM-D E-M10 III, meanwhile, remains a delightful option for beginners or those favoring smaller, lighter systems that do not compromise essential features.
Whichever you pick, both cameras democratize quality mirrorless photography, delivering tools capable of creating inspiring images.
Happy shooting!
For a deeper dive into autofocus testing, lens recommendations, and hands-on field tests, see my extended video reviews linked above.
Fujifilm X-S10 vs Olympus E-M10 III Specifications
Fujifilm X-S10 | Olympus OM-D E-M10 Mark III | |
---|---|---|
General Information | ||
Company | FujiFilm | Olympus |
Model type | Fujifilm X-S10 | Olympus OM-D E-M10 Mark III |
Class | Entry-Level Mirrorless | Entry-Level Mirrorless |
Announced | 2020-10-15 | 2017-08-31 |
Physical type | SLR-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Processor | - | TruePic VIII |
Sensor type | BSI-CMOS | CMOS |
Sensor size | APS-C | Four Thirds |
Sensor dimensions | 23.5 x 15.6mm | 17.4 x 13mm |
Sensor area | 366.6mm² | 226.2mm² |
Sensor resolution | 26MP | 16MP |
Anti alias filter | ||
Aspect ratio | 1:1, 3:2 and 16:9 | 4:3 |
Highest resolution | 6240 x 4160 | 4608 x 3456 |
Highest native ISO | 12800 | 25600 |
Highest boosted ISO | 51200 | - |
Lowest native ISO | 160 | 200 |
RAW format | ||
Lowest boosted ISO | 80 | 100 |
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | 425 | 121 |
Lens | ||
Lens support | Fujifilm X | Micro Four Thirds |
Available lenses | 54 | 107 |
Crop factor | 1.5 | 2.1 |
Screen | ||
Type of screen | Fully articulated | Tilting |
Screen sizing | 3" | 3" |
Resolution of screen | 1,040k dots | 1,040k dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder | Electronic | Electronic |
Viewfinder resolution | 2,360k dots | 2,360k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.62x | 0.62x |
Features | ||
Slowest shutter speed | 4s | 60s |
Maximum shutter speed | 1/4000s | 1/4000s |
Maximum silent shutter speed | 1/32000s | 1/16000s |
Continuous shooting rate | 20.0 frames/s | 8.6 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 7.00 m (at ISO 200) | 5.80 m (at ISO 100) |
Flash modes | Auto, on, slow sync, manual, commander | Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Maximum flash synchronize | - | 1/250s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 4096 x 2160 @ 30p / 200 Mbps, MOV, H.264, Linear PCM | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM |
Highest video resolution | 4096x2160 | 3840x2160 |
Video data format | MPEG-4, H.264 | MPEG-4, H.264 |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.2 Gen 1 (5 GBit/sec | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 465g (1.03 pounds) | 410g (0.90 pounds) |
Dimensions | 126 x 85 x 65mm (5.0" x 3.3" x 2.6") | 122 x 84 x 50mm (4.8" x 3.3" x 2.0") |
DXO scores | ||
DXO All around rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | 325 pictures | 330 pictures |
Battery style | Battery Pack | Battery Pack |
Battery ID | - | BLS-50 |
Self timer | Yes | Yes (2 or 12 secs, custom) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC slot (UHS-I supported) | SD/SDHC/SDXC (UHS-I/II supported) |
Card slots | One | One |
Cost at launch | $999 | $650 |