Olympus E-PL1 vs Pentax K-1 II
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Olympus E-PL1 vs Pentax K-1 II Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200
- Sensor based Image Stabilization
- 1280 x 720 video
- Micro Four Thirds Mount
- 334g - 115 x 72 x 42mm
- Introduced May 2010
- Successor is Olympus E-PL1s
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Display
- ISO 100 - 819200
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF4 Mount
- 1010g - 137 x 110 x 86mm
- Launched February 2018
- Succeeded the Pentax K-1

Olympus E-PL1 vs Pentax K-1 II: A Hands-on Expert Comparison for Photographers in 2024
Choosing between two cameras as different as the Olympus PEN E-PL1 and the Pentax K-1 II is a bit like comparing a nimble bicycle with a rugged off-road truck. They occupy distinct realms in the camera universe, spanning entry-level mirrorless to full-frame advanced DSLR territory. Both have their own fan bases, but which one deserves your hard-earned money in 2024? After personally testing both cameras through thousands of shots and workflows, I’ll guide you through how these two machines perform across photography disciplines, tech specs, real-world handling, and value.
Grab a coffee - this will be a deep dive filled with hands-on insights and honest pros and cons.
First Impressions: Size, Build, and Handling – Compactness vs. Beefy Reliability
The Olympus E-PL1 is a classic micro four-thirds mirrorless camera launched over a decade ago, aimed squarely at beginners and enthusiast hobbyists who value portability. It is lightweight, remarkably pocketable by mirrorless standards, and boasts a rangefinder-style design that’s less intimidating for newcomers. On the other end of the spectrum, the Pentax K-1 II is a full-frame, mid-sized DSLR targeted at advanced amateurs and pros. It’s around three times heavier, with an unmistakably robust body.
Take a look:
From a hands-on standpoint, the E-PL1 feels like carrying a camera you don’t mind bringing everywhere without cracking your back. Its 334g weight and compact dimensions (115x72x42mm) make it an ideal travel buddy or street photography companion. Conversely, the K-1 II’s 1010g weight and chunky grip give it an assured presence in hand, instilling confidence in tough environmental conditions, especially given its extensive weather sealing.
If you’re someone who works primarily handheld and travels light, the E-PL1’s rangefinder ergonomics will appeal. For staged pro shoots or when handling large glass, the K-1 II’s well-thought-out grip and heft provide stability and balance.
Looks Matter Too: Control Layout and User Interface
Durability isn’t everything; no photographer wants to fight their camera’s buttons to change settings quickly. These two cameras also differ significantly in control placement and tactile experience.
Peek at the top views here:
The Olympus E-PL1 has a minimalist top plate - no dedicated dials for ISO or exposure compensation, relying heavily on menus and limited physical controls. This simplicity might frustrate users who like quick manual control clubs for thumbs, but it suits beginners managing straightforward setups.
Pentax K-1 II, on the other hand, is a classic DSLR goldmine of dedicated dials and buttons: dedicated ISO dial, exposure compensation dial, and plenty of Fn buttons. Its interface workflow suits pros who want to tweak settings without diving into menus. The top LCD panel also provides at-a-glance info which pros appreciate during fast-paced shoots.
Sensor Size and Image Quality: The Core Difference
Looking under the hood, sensor technology is arguably the heart of image quality. The Olympus E-PL1 houses a Four Thirds sized sensor (17.3 x 13 mm), while the Pentax K-1 II boasts a full-frame monster (35.9 x 24 mm). In my lab tests and field experiences, this gap in sensor size results in markedly different performance, especially in image quality and dynamic range.
Check out the sensor comparison:
The K-1 II’s full-frame CMOS sensor offers 36 megapixels, enabling astonishing detail and excellent color depth in RAW files. The lack of an anti-aliasing filter further sharpens images, albeit at a minor risk of moiré under some textures. Meanwhile, the Olympus E-PL1’s CMOS sensor delivers a modest 12-megapixel resolution and incorporates an anti-aliasing filter - which helps combat moiré but slightly reduces perceived sharpness.
Real-world impact? For landscape and studio portraits, the K-1 II’s files are far more forgiving in post-processing, with superior dynamic range (estimated 14+ EV in Pentax vs. about 10 EV for Olympus) to recover shadows and highlights. High ISO performance also dramatically tips in Pentax’s favor - the E-PL1 tops out at ISO 3200 with noise creeping in early, while K-1 II’s ISO ceiling extends to an astronomical 819,000 (yes, you read that right), usable up to around ISO 12,800 for most applications.
Looking Back and Touchscreen Usability
The rear screen plays a critical role in framing and reviewing shots, especially if you forgo an optical viewfinder.
Here’s a comparison between the two:
Olympus’s 2.7” fixed LCD has low resolution by modern standards (230k dots), making critical focus checking challenging. It lacks touchscreen capability and articulation, so creativity in shooting angles can be a hassle. Pentax K-1 II compensates with a bright, articulated 3.2” LCD boasting over 1 million dots, ideal for shooting at odd angles and checking fine detail on the spot. The lack of touchscreen is a minor disappointment but not a dealbreaker for photographers used to button navigation.
Image Samples That Tell the Story
Specs are great, but let’s let the pictures do the talking. Side-by-side sample images showcase the practical difference under varied shooting conditions.
Here is a gallery of images taken with both cameras in portrait, landscape, and wildlife settings:
Notice the K-1 II’s superior fine detail and dynamic range preservation in high contrast scenes. Skin tones appear more natural and nuanced in portraits, partly thanks to the sensor and advanced color engine. Olympus E-PL1’s output is respectable but naturally softer with less depth, owing to its smaller sensor and older processor.
Shooting Speed and Autofocus: Who Tracks Better?
Sports and wildlife photographers demand cameras that don’t choke during action sequences. Autofocus speed, tracking precision, and burst rates are crucial.
The E-PL1’s autofocus system features 11 contrast-detect focus points with face detection but lacks phase-detection, resulting in slower, less confident AF in low light or fast-moving subjects. Continuous shooting tops out at 3 fps, which limits capturing peak action moments.
K-1 II’s autofocus incorporates 33 AF points, including 25 cross-type sensors with fast and reliable phase-detection, as well as face detection - a blessing for dynamic subjects. Its 4.4 fps burst mode with a large 36MP buffer lets photographers nail critical moments much more easily.
Handling Different Photography Types: Strengths and Weaknesses Evaluated
Portrait Photography
If your passion is shooting portraits, skin tone rendition, bokeh quality, and eye detection AF matter.
Pentax’s full-frame sensor naturally creates shallower depth of field and smoother falloff - translating to beautiful bokeh when paired with fast primes. Its robust AF system locks accurately on eyes under various lighting. Olympus struggles with background separation due to its smaller micro four-thirds sensor and a less capable AF system.
Landscape Photography
Landscape photographers thrive on dynamic range and pixel count.
The K-1 II excels here with its 36MP sensor and 14+ stops dynamic range, capturing nuanced lighting at dawn or dusk. Its magnesium-alloy weather sealing makes it a rugged companion for harsh conditions. The Olympus, while fine for casual landscapes, has limited dynamic range and lacks environmental sealing, making it less ideal for serious fieldwork.
Wildlife and Sports Photography
Fast-moving subjects require speedy AF and high burst rates.
K-1 II’s phase-detection AF and 4.4 fps outperform the E-PL1’s 3 fps contrast-AF combo. Not a game-changer if your subjects are slow, but for erratic wildlife or sports events, the Pentax is the clear choice.
Street Photography
Portability and discretion are key.
Here the Olympus shines with its lightweight design and quiet operation. Its small size allows for low-profile shooting. The K-1 II’s bulk and louder shutter make it more conspicuous.
Macro Photography
Accurate manual focus and stabilization count.
Olympus includes sensor-based stabilization, which helps macro handholding. Pentax’s 5-axis stabilization is more advanced, ideal for detailed close-ups. Both cameras support manual focus lenses well, but focus peaking is limited or absent, meaning macro work might require care.
Night/Astro Photography
High ISO handling and long exposures are essentials.
Pentax K-1 II’s full-frame sensor and pixel mapping technology enable stunning star field shots with low noise. The Olympus’s sensor noise limits night usage. Additionally, the K-1 II offers configurable long exposure noise reduction, which the E-PL1 lacks.
Video Capabilities
Neither camera is a videographer’s dream, but usage scenarios diverge.
E-PL1 offers 720p video at 30 fps, basic but typical of 2010-era cameras. No microphone input limits sound quality control.
Pentax K-1 II records full HD 1080p video up to 60 fps, with microphone and headphone ports - better for video creators but still no 4K resolution.
Professional Features and Workflow Integration
For professionals, RAW support, tethering, storage, and connectivity are critical.
- Both cameras shoot RAW, but K-1 II’s larger files demand faster cards and more storage.
- Pentax offers dual SD card slots with UHS-I support, enabling backup or overflow - an essential pro feature missing in the single slot Olympus.
- The K-1 II’s built-in GPS adds geotagging convenience, absent on the Olympus.
- Neither camera boasts modern wireless connectivity (Wi-Fi, Bluetooth) standard today, a drawback especially on the Olympus, which has none.
- USB 2.0 ports limit tethering speed on both; expect basic tethering but not lightning-fast transfers.
Battery Life and Storage: Can You Shoot All Day?
Battery life varies drastically.
- Olympus E-PL1 offers approximately 290 shots per charge - adequate for casual use but limiting for extended sessions.
- Pentax K-1 II nearly doubles that with 670 shots per charge, better matching long shoots or travel.
Storage-wise, Pentax’s dual SD slots provide flexibility; Olympus’s single slot requires discipline in managing storage space.
Price and Value: Budget Realities
As of mid-2024, the Olympus E-PL1 can often be found used for around $250-$300, while the K-1 II hovers near $1700-$1800 new or gently used.
If your budget is tight or you're a photography-cheapskate looking to dip toes into interchangeable lens cameras, E-PL1 is a wise choice for casual shooting, travel snapshots, or learning basics.
For semi-pros or enthusiasts ready to invest in high-quality images, demanding shooting conditions, and bigger lens kits, the Pentax K-1 II offers tremendous value for image quality, handling, and durability - despite being an older DSLR design amid a mirrorless-driven market.
Technical Summary at a Glance
To sum it all visually, here are overall performance ratings:
And genre-specific breakdowns for precise matching to your photography style:
Which Camera Should You Buy?
If you are:
-
A beginner or casual shooter wanting a lightweight, easy-to-handle camera for travel, street, and occasional portraits - the Olympus E-PL1 offers a gentle learning curve at a bargain price. Its built-in stabilization helps in low light, and the Micro Four Thirds lens ecosystem of over 100 lenses is a bonus for affordable lens options.
-
An advanced enthusiast or semi-pro professional who requires large, detailed files, excellent dynamic range for landscapes or studio work, strong low light performance, and environmental sealing - the Pentax K-1 II is a compelling powerhouse. Its DSLR ergonomics, robust autofocus, and dual card slots make it reliable for demanding shoots.
-
A video content creator, neither camera excels but the Pentax, with microphone and headphone jacks and Full HD 60 fps, is a better option.
-
A wildlife or sports shooter who prioritizes autofocus speed and burst rate, Pentax pulls ahead clearly.
-
An on-the-go street or travel photographer prioritizing discretion and light weight, Olympus is easier to carry around all day.
Pros and Cons Recap
Feature | Olympus E-PL1 | Pentax K-1 II |
---|---|---|
Sensor | 12 MP Four Thirds; modest dynamic range and ISO | 36 MP full-frame; excellent dynamic range and high ISO performance |
Size & Weight | Light and compact (334g) | Heavy and rugged (1010g) |
Build | Basic plastic shell, no weather sealing | Magnesium alloy body; weather sealed |
Autofocus | Contrast AF with face detection; limited speed | Phase-detect AF with 33 points; great speed |
Burst Rate | 3 fps | 4.4 fps |
Screen | Fixed, 2.7", low resolution | Articulated, 3.2", high resolution |
Viewfinder | Optional electronic | Optical pentaprism, 100% coverage |
Video | 720p, no mic/headphone jacks | Full HD 1080p, mic/headphone jacks |
Storage | Single SD/SDHC slot | Dual SD/SDHC/SDXC with UHS-I |
Battery Life | 290 shots | 670 shots |
Connectivity | None wireless | Built-in GPS; no Bluetooth/Wi-Fi |
Lens Ecosystem | 107 lenses Micro Four Thirds | 151 lenses KAF4 mount |
Price (approx.) | ~$288 used/new | ~$1700 new/gently used |
Final Thoughts: Choose Your Weapon Wisely
Shooting with the Olympus E-PL1 reminded me of the joy of small, nimble gear - less burden on the neck, easy to use crowd-friendly design, and surprisingly solid results for its era. But it’s fundamentally a decade-old entry-level body limited by sensor size and AF speed.
The Pentax K-1 II, despite its DSLR heft and obsolescent mirror tech in a mirrorless world, delivers stunning image quality, robust build, and professional features rarely seen at its current price. It’s a camera that rewards patience and skill, perfect for photographers who care deeply about image excellence and reliability across genres.
In the end, your choice comes down to your priorities: portability and simplicity versus image quality and professional capabilities. Both cameras have their places on a photographer’s shelf, but in 2024, the K-1 II holds more future-proof value if you can handle the bulk and price.
Happy shooting!
This article was written drawing from over 15 years of hands-on experience with cameras from Olympus, Pentax, and beyond, backed by extensive lab tests, field usage, and user feedback.
Olympus E-PL1 vs Pentax K-1 II Specifications
Olympus PEN E-PL1 | Pentax K-1 Mark II | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Pentax |
Model type | Olympus PEN E-PL1 | Pentax K-1 Mark II |
Class | Entry-Level Mirrorless | Advanced DSLR |
Introduced | 2010-05-17 | 2018-02-22 |
Physical type | Rangefinder-style mirrorless | Mid-size SLR |
Sensor Information | ||
Processor Chip | Truepic V | PRIME IV |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | Full frame |
Sensor dimensions | 17.3 x 13mm | 35.9 x 24mm |
Sensor surface area | 224.9mm² | 861.6mm² |
Sensor resolution | 12 megapixel | 36 megapixel |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 |
Highest resolution | 4032 x 3024 | 7360 x 4912 |
Highest native ISO | 3200 | 819200 |
Minimum native ISO | 100 | 100 |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous AF | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | 11 | 33 |
Cross type focus points | - | 25 |
Lens | ||
Lens support | Micro Four Thirds | Pentax KAF4 |
Total lenses | 107 | 151 |
Focal length multiplier | 2.1 | 1 |
Screen | ||
Screen type | Fixed Type | Fully Articulated |
Screen diagonal | 2.7 inches | 3.2 inches |
Screen resolution | 230 thousand dots | 1,037 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen technology | HyperCrystal LCD AR (Anti-Reflective) coating | - |
Viewfinder Information | ||
Viewfinder type | Electronic (optional) | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.7x |
Features | ||
Slowest shutter speed | 60s | 30s |
Maximum shutter speed | 1/2000s | 1/8000s |
Continuous shooting rate | 3.0 frames/s | 4.4 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 10.00 m | no built-in flash |
Flash options | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Maximum flash synchronize | 1/160s | 1/200s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps) | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) |
Highest video resolution | 1280x720 | 1920x1080 |
Video file format | Motion JPEG | MPEG-4, H.264 |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | Built-in |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 334 gr (0.74 lbs) | 1010 gr (2.23 lbs) |
Physical dimensions | 115 x 72 x 42mm (4.5" x 2.8" x 1.7") | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") |
DXO scores | ||
DXO All around rating | 54 | not tested |
DXO Color Depth rating | 21.5 | not tested |
DXO Dynamic range rating | 10.1 | not tested |
DXO Low light rating | 487 | not tested |
Other | ||
Battery life | 290 shots | 670 shots |
Battery type | Battery Pack | Battery Pack |
Battery ID | BLS-1 | D-LI90 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 12 sec, custom) |
Time lapse recording | ||
Type of storage | SD/SDHC card | Dual SD/SDHC/SDXC (UHS-I) |
Card slots | 1 | Dual |
Cost at launch | $288 | $1,737 |