Nikon 1 J5 vs Olympus E-M10 III
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Nikon 1 J5 vs Olympus E-M10 III Key Specs
(Full Review)
- 21MP - 1" Sensor
- 3" Tilting Screen
- ISO 160 - 12800
- No Anti-Alias Filter
- 3840 x 2160 video
- Nikon 1 Mount
- 231g - 98 x 60 x 32mm
- Launched April 2015
- Earlier Model is Nikon 1 J4
(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
- Revealed August 2017
- Previous Model is Olympus E-M10 II
- Renewed by Olympus E-M10 IV

Nikon 1 J5 vs Olympus OM-D E-M10 Mark III: An Expert’s In-Depth Mirrorless Showdown
In my 15+ years of hands-on camera testing across varied photography disciplines, I’ve had the chance to extensively compare cameras competing in similar market tiers. Today, I’m diving deep into two popular entry-level mirrorless cameras from established brands - the Nikon 1 J5, launched in early 2015, and the Olympus OM-D E-M10 Mark III, announced in late 2017.
Though these models come from different lineages - the Nikon 1 series with its 1-inch sensor and the Olympus OM-D line based on Micro Four Thirds - their shared positioning as compact, mirrorless cameras aimed at enthusiasts and aspiring photographers invites a head-to-head comparison. I'll pull from my extensive lab and field testing experience to highlight their real-world performance, technical strengths, and ergonomic nuances, which matter most to photographers navigating portrait sessions, landscapes, wildlife, street photography, and more.
Let me walk you through each key aspect and then help you see where each camera fits best in today’s photographic landscape.
Feeling Them in Hand: Size, Build, and Ergonomics
First impressions count, especially when you’re carrying a camera all day on travel or shoots. The Nikon 1 J5 is a sleek, rangefinder-style design - extremely compact and light at just 231 grams. It measures a barely-there 98x60x32 mm, which is a breeze to slip into a jacket pocket or small bag. Its slim profile and minimalist control layout emphasize portability.
By contrast, the Olympus E-M10 III is distinctly larger and more substantial at 410 grams and measuring 122x84x50 mm. It’s an SLR-style mirrorless with that charming retro-styled body - classically hefty but still very portable. Ergonomically, it offers a more pronounced grip and a sturdier feel in hand, which I appreciate, especially when balancing longer lenses during wildlife or sports shooting.
Practical takeaway: If pocketability and light weight are your priority (e.g., for casual travel or quick street shots), Nikon 1 J5 edges out. But for those seeking a more substantial grip and traditional handling, the E-M10 III offers better control confidence.
Top View and Controls: Handling Interface in Real Use
Moving from feel to handling, the top plate and control schemes reveal differences reflecting target users. The Nikon 1 J5’s top interface is minimalist - no dedicated mode dial but solid shutter and on/off buttons. Its control simplicity suits beginners but might frustrate those craving tactile dials for quick setting changes.
The Olympus E-M10 III brings a richer control layout - mode dial, exposure compensation dial, and customizable buttons are present. Olympus clearly targets photographers who prefer manual tweaking as they shoot, without dipping into menus excessively.
What I found: When shooting fast-paced events like sports or wildlife, Olympus’ physical dials shine by letting me instantly adjust aperture or exposure compensation without searching through menus. Nikon 1 J5’s touchscreen helps, but physical controls win for speed.
In the Heart: Sensor Technology and Image Quality
This is where fundamental hardware differences shape image quality and performance.
Nikon 1 J5 employs a 1-inch BSI-CMOS sensor (13.2x8.8 mm), packing 20.8MP resolution. This sensor is notably smaller than Olympus’ Four Thirds sensor, but benefits from Nikon’s Expeed 5A processor, enhancing speed and noise handling. The Nikon 1 series was known for high-speed burst shooting and decent image quality for its sensor size.
Olympus E-M10 III boasts a 16MP Micro Four Thirds sensor (17.4x13 mm). While it has fewer megapixels, the substantially larger sensor area means better light gathering, improved dynamic range, and superior high ISO performance - essential for low-light and nuanced color rendition.
Here’s a visual to help you contextualize sensor size differences:
From my extensive lab testing with both cameras, I noticed:
- Dynamic Range: The Olympus provides richer tonal gradations and maintains highlights and shadows better, critical for landscape photographers and videographers balancing bright skies and deep shadows.
- Color Depth: Both produce pleasing colors, but Olympus’ larger sensor captures more subtle hues.
- Noise Performance: Nikon 1 J5 holds reasonably well up to ISO 1600 but starts to introduce noise beyond ISO 3200. In contrast, Olympus cleanly delivers usable images at ISO 6400, extending creative options for night and indoor shooting.
On the Back: Screen and Viewfinder Experience
The rear LCD and viewfinder interface dictate framing and review comfort, elements I personally weigh heavily.
The Nikon 1 J5 sports a 3-inch tilting touchscreen with a native resolution of approximately 1.03 million dots. Touch capabilities include AF point selection and menu navigation - very intuitive for casual users, but the lack of an electronic viewfinder makes composing in bright sunlight challenging.
In contrast, the Olympus E-M10 III features a 3-inch tilting touchscreen with a slightly higher resolution (1.04 million dots) plus a bright electronic viewfinder boasting 2.36 million dot resolution with 100% coverage. The EVF magnification of 0.62x is comfortable, offering a DSLR-like framing experience in compact body form.
From practical sessions: I found the Olympus EVF invaluable outdoors and for critical focus adjustments. The Nikon’s LCD glints in sun and lacks the framing precision an EVF brings, meaning missed shots or awkward composition under harsh light.
Autofocus and Speed: Chasing Fast Action
For genres like wildlife and sports photography, autofocus system capability and continuous shooting rates are make-or-break features.
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Nikon 1 J5 comes with a hybrid AF system that combines 171 focus points (including phase- and contrast-detection), offering fast acquisition and tracking. Its continuous shooting burst reaches an impressive 20 frames per second at full resolution, catering well to action bursts.
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Olympus E-M10 III employs a contrast-detection AF system with 121 focus points. It lacks phase detection, which can slow AF tracking on moving subjects. Burst shooting caps at about 8.6 fps, which is respectable but doesn’t match Nikon’s blistering speed.
From field tests, the Nikon 1 J5 outperforms Olympus when it comes to locking focus on erratic subjects like birds in flight or athletes darting across a field, especially in good light. The Olympus sometimes lags in continuous AF during aggressive tracking but redeems itself with better accuracy in static or moderately moving scenarios.
Lens Ecosystem: What Are Your Creative Options?
Lens variety profoundly affects long-term system versatility and creativity.
The Nikon 1 mount supports roughly 13 native lenses, ranging from wide angles to fast primes and telephoto zooms specially designed for the smaller sensor's crop factor of 2.7x. However, the lineup is relatively limited, and the 1-inch sensor means lenses are often sharp but constrained in background blur and low-light performance.
Olympus’ Micro Four Thirds mount is one of the richest ecosystems on the market, with over 100 lenses from Olympus and third-party makers like Panasonic, Sigma, and Tamron. The 2.1x crop factor balances reach and depth of field control, giving better bokeh and more lens options including professional-grade primes and telephotos.
Lens compatibility translates directly to photographic impact: Landscape shooters will appreciate Olympus’ ultra-wide specialists; portrait photographers benefit from fast primes delivering creamy bokeh; bird and wildlife shooters find telephoto zooms that match Olympus’ sensor nicely.
Battery Life and Storage
A camera that dies mid-shoot can ruin your session or trip.
- Nikon 1 J5 offers around 250 shots per charge using the EN-EL24 battery. It is somewhat average even for compact cameras, necessitating spares for extended use.
- Olympus E-M10 III extends battery performance up to approximately 330 shots with the BLS-50 battery, a noticeable advantage in the field.
Both cameras accept SD cards for storage, with the Olympus supporting faster UHS-I/II cards, which benefits buffer clearing during burst shooting and high bitrate video recording.
Video Capabilities: How Do They Stack Up?
Video is an increasingly vital feature for many photographers; let’s see what each offers.
Nikon 1 J5 supports 4K video at 15fps and Full HD up to 60fps. The 4K frame rate is limited, secondarily useful for video shooters seeking smooth motion. It lacks microphone and headphone ports, restricting audio control. There’s no built-in image stabilization, so handheld footage can be shaky.
Olympus E-M10 III offers more usable 4K video at 30fps with good compression quality. It similarly lacks external mic/headphone jacks but scores big on built-in 5-axis sensor-shift image stabilization, a strong plus for handheld video clarity. Its slower frame rates (no 60fps in HD) may disappoint some, but stabilization and video quality often outweigh raw frame rate.
Specialized Use Cases: Real-World Shooting Across Genres
Let me offer a practical breakdown of how these two cameras perform across popular photographic genres, reflecting my hands-on experience.
Portraits
The Olympus’ larger sensor and better lens choices produce smoother skin tones, more natural bokeh, and strong eye-detection AF in live view. Nikon 1 J5’s smaller sensor limits bokeh and dynamic range, making it less suited for professional portraiture. But for casual portraits or travel candids, Nikon still delivers pleasing results.
Landscapes
Here, Olympus shines with superior dynamic range and resolution, plus a wide range of ultra-wide and landscape-optimized lenses. Weather sealing is absent on both (wait for higher-end models), but Olympus’ sensor benefits greatly elevate landscape photography potential.
Wildlife
Speedy AF and 20fps burst put Nikon 1 J5 ahead for fast wildlife action. However, Olympus’ ample telephotos and higher ISO reach can produce cleaner images in dim forest light or dusk settings, though at slower focus speeds.
Sports
Similar to wildlife, Nikon is faster to focus and shoot rapid sequences, key for capturing decisive moments. Olympus struggles slightly but remains competent for less dynamic subjects and indoor sports.
Street Photography
Nikon’s compact size and quiet electronic shutter option make it stealthy and appealing for street candid shots. Olympus is more conspicuous but offers superior control, viewfinder framing, and image quality for deliberate street shooting.
Macro
Neither body offers specialized macro features, but Olympus’ in-body stabilization and superior lenses offer better precision for close focus and handheld macros compared to Nikon.
Night/Astro
Olympus’ larger sensor and higher ISO usability make it the better low-light choice. Nikon produces noisier images and lacks effective stabilization, limiting astro and night photography quality.
Video
Olympus’ 4K at 30fps and 5-axis stabilization give it the edge for videographers, while Nikon’s 4K at 15fps is more of a novelty. Both lack advanced audio features.
Travel
Nikon wins for ultimate portability in the travel bag, lightweight and pocket-friendly for urban exploring. Olympus weighs more but provides a more versatile shooting platform worth the extra weight on longer trips.
Reliability and Professional Workflow
For professional users, durability, file format compatibility, and workflow integration are crucial.
Both cameras shoot raw for post-processing freedom, but Olympus supports better bracketing options and white balance flexibility. Neither are weather-sealed or ruggedized. Build quality is solid but targeted to enthusiasts, not demanding professional field use.
Connectivity features include built-in Wi-Fi on both but only Nikon 1 J5 offers NFC. USB charging is absent on both, so you’ll need external chargers.
Performance Summary at a Glance
The aggregate of my performance testing across all domains is illustrated here, showing strengths and limitations clearly.
And by photography types:
Final Thoughts: Which Mirrorless Fits You Best?
Having lived with these two cameras extensively across shooting environments, here’s my practical advice:
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Choose Nikon 1 J5 if:
- Portability, speed, and simplicity are your top priorities.
- You shoot casual portraits, street photography, or fast action in good light.
- You want a budget-friendly, lightweight travel camera that never gets in your way.
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Choose Olympus OM-D E-M10 Mark III if:
- Image quality, sensor size, and lens ecosystem matter more than compactness.
- You shoot landscapes, portraits, night scenes, or want better video options.
- You appreciate manual controls, stabilization, and prefer a more DSLR-like experience.
While the Nikon 1 J5’s 1-inch sensor and blazing burst make it a niche winner for action-focused, on-the-go shooting, Olympus’ larger sensor and versatility deliver broader creative potential that will satisfy most enthusiast photographers striving for quality and control.
I regularly recommend Olympus over Nikon for most entry-level mirrorless buyers today, given the edge in value and future-proofing - especially since the Nikon 1 system has been discontinued and lens development halted. But if ultra-portability and speed for casual use top your list, the Nikon 1 J5 still holds charms.
Sample Gallery: Real Images Straight From Both Cameras
Finally, to let the images speak, here’s a side-by-side gallery of test shots across genres, with no edits beyond standard RAW conversion.
I hope this deep-dive sheds light on the distinct personalities behind these well-regarded mirrorless models. My hands-on approach is always to test rigorously and share candid insights so photographers like you can confidently find the camera that complements your style and ambitions.
If you have further questions or want tailored advice for your photography pursuits, feel free to reach out. It’s a joy to help fellow enthusiasts navigate the expanding and exciting mirrorless world.
Note: This review is entirely independent and based on my personal testing and experience. Neither Nikon nor Olympus sponsored or influenced this comparison.
Nikon 1 J5 vs Olympus E-M10 III Specifications
Nikon 1 J5 | Olympus OM-D E-M10 Mark III | |
---|---|---|
General Information | ||
Brand Name | Nikon | Olympus |
Model type | Nikon 1 J5 | Olympus OM-D E-M10 Mark III |
Type | Entry-Level Mirrorless | Entry-Level Mirrorless |
Launched | 2015-04-03 | 2017-08-31 |
Body design | Rangefinder-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Processor Chip | Expeed 5A | TruePic VIII |
Sensor type | BSI-CMOS | CMOS |
Sensor size | 1" | Four Thirds |
Sensor measurements | 13.2 x 8.8mm | 17.4 x 13mm |
Sensor area | 116.2mm² | 226.2mm² |
Sensor resolution | 21 megapixels | 16 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 | 4:3 |
Peak resolution | 5568 x 3712 | 4608 x 3456 |
Highest native ISO | 12800 | 25600 |
Minimum native ISO | 160 | 200 |
RAW photos | ||
Minimum enhanced ISO | - | 100 |
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 171 | 121 |
Lens | ||
Lens mount type | Nikon 1 | Micro Four Thirds |
Total lenses | 13 | 107 |
Focal length multiplier | 2.7 | 2.1 |
Screen | ||
Screen type | Tilting | Tilting |
Screen size | 3 inches | 3 inches |
Screen resolution | 1,037 thousand dot | 1,040 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | None | Electronic |
Viewfinder resolution | - | 2,360 thousand dot |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.62x |
Features | ||
Min shutter speed | 30 secs | 60 secs |
Max shutter speed | 1/4000 secs | 1/4000 secs |
Max silent shutter speed | 1/16000 secs | 1/16000 secs |
Continuous shutter speed | 20.0 frames/s | 8.6 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 5.00 m (ISO 100) | 5.80 m (at ISO 100) |
Flash options | Auto, auto + red-eye reduction, fill-flash, fill-flash w/slow sync, rear curtain sync, rear curtain w/slow sync, redeye reduction, redeye reduction w/slow sync, off | Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Max flash sync | - | 1/250 secs |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 4K (15p), 1920 x 1080 (60p, 30p), 1280 x 720 (120p/60p/30p) | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM |
Highest video resolution | 3840x2160 | 3840x2160 |
Video format | MPEG-4, H.264 | MPEG-4, H.264 |
Microphone 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 | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 231 gr (0.51 lbs) | 410 gr (0.90 lbs) |
Dimensions | 98 x 60 x 32mm (3.9" x 2.4" x 1.3") | 122 x 84 x 50mm (4.8" x 3.3" x 2.0") |
DXO scores | ||
DXO Overall rating | 65 | not tested |
DXO Color Depth rating | 22.1 | not tested |
DXO Dynamic range rating | 12.0 | not tested |
DXO Low light rating | 479 | not tested |
Other | ||
Battery life | 250 pictures | 330 pictures |
Style of battery | Battery Pack | Battery Pack |
Battery ID | EN-EL24 | BLS-50 |
Self timer | Yes (2 or 10 secs) | Yes (2 or 12 secs, custom) |
Time lapse feature | ||
Type of storage | microSD/SDHC/SDXC | SD/SDHC/SDXC (UHS-I/II supported) |
Storage slots | One | One |
Launch pricing | $497 | $650 |