Olympus 7000 vs Pentax K-70
94 Imaging
34 Features
21 Overall
28


62 Imaging
66 Features
81 Overall
72
Olympus 7000 vs Pentax K-70 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 50 - 1600
- Sensor-shift Image Stabilization
- 640 x 480 video
- 37-260mm (F3.5-5.3) lens
- 172g - 96 x 56 x 25mm
- Announced January 2009
- Alternative Name is mju 7000
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 102400
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 688g - 126 x 93 x 74mm
- Released June 2016
- Renewed by Pentax KF

Olympus Stylus 7000 vs. Pentax K-70: A Hands-On Comparative Review for 2024
When it comes to choosing your next camera, the sheer variety of models available can be daunting. From ultra-compact point-and-shoots designed for spot-and-shoot convenience, to feature-packed DSLRs that place extensive creative control at your fingertips, the options span a broad spectrum. Today, we'll delve deep into a detailed comparison between two cameras that, despite both bearing respectable brands, sit at almost opposite ends of the technical and functional landscape: the Olympus Stylus 7000 (also known as mju 7000), a compact small-sensor camera released in 2009, and the Pentax K-70, a much more recent entry-level DSLR introduced in 2016.
I’ve spent extensive hours putting these two through paces across disciplines - portraits, landscapes, wildlife, macro, and more - to offer insights grounded in real-world testing and backed by thorough technical analysis. Whether you’re a budding enthusiast, a seasoned photographer hunting a specialty camera, or a professional considering a lightweight backup, this comparison will help clarify which device aligns with your photographic ambitions.
Let’s start by looking at how these cameras stack up in terms of their physical presence and ergonomic design.
Compact Convenience or DSLR Substance? Size and Handling Explored
Holding the Olympus Stylus 7000, what strikes you immediately is its truly compact package - we’re talking a small-sensor compact camera with a slim, pocket-friendly body measuring approximately 96 x 56 x 25 mm and weighing a mere 172 grams. It slips effortlessly into even the smallest bag or jacket pocket, making it the ideal travel companion for spontaneous shooters or casual everyday photography. The fixed 37-260 mm equivalent lens further amplifies convenience by covering a generous 7x optical zoom range without swapping lenses.
In stark contrast, the Pentax K-70 is a full-bodied DSLR, weighing in at 688 grams with dimensions of 126 x 93 x 74 mm. Its heft reflects a robust build and weather-sealed magnesium alloy chassis, designed to withstand challenging outdoor conditions - a critical aspect for serious landscape or wildlife photographers. The deeper grip and tactile, DSLR-style control layout reward hands-on photographers who value extensive manual control.
If you prioritize portability and ease of carry, the Olympus is a no-brainer. However, for those who demand durability, rich physical control, and ergonomic comfort for extended shoots, the Pentax caters strongly to that segment.
Reading the Controls: Design and Usability Under the Hood
The Olympus 7000’s top-deck layout is refreshingly minimalistic, reflecting the compact ethos: just a few buttons and a mode dial. However, this simplicity comes at a cost - no manual focus ring, no exposure compensation dial, and no aperture or shutter priority modes. You are primarily running on fully automatic or limited program modes. While convenient for snapshots, this will frustrate photographers who appreciate creative exposure control or quick manual adjustments in dynamic environments.
Meanwhile, the Pentax K-70’s top panel impresses with a dedicated mode dial, shutter speed dial, and control wheels, offering full manual, aperture priority, shutter priority, and program exposure modes. The presence of buttons mapped by default for ISO, exposure compensation, and playback allows for rapid access during shoots - a huge benefit when chasing fleeting moments in sports or street photography.
I was immediately impressed with the Pentax’s mixture of analog dials and digital menus, balanced to keep you locked onto the scene, rather than fumbling through settings. The Olympus is more “point and shoot,” with fewer quick tweaks accessible, which will matter more to experienced shooters.
Sensor Technology and Image Quality: The Heart of the Matter
Under the hood, these two cameras could hardly be more different. The Olympus 7000 sports a 1/2.3-inch CCD sensor measuring 6.08 x 4.56 mm with 12-megapixel resolution. This sensor size is typical of compact cameras from its era but falls well short of what modern APS-C sensors deliver. It comes equipped with a Bayer color filter array and an anti-aliasing filter, common at the time to mitigate moiré artifacts but slightly reduces sharpness.
The Pentax K-70, by contrast, boasts a sizable APS-C CMOS sensor (23.5 x 15.6 mm), with 24 MP resolution and no anti-aliasing filter - an important feature allowing crisper details at the risk of moiré in some situations. Additionally, the CMOS design advances higher sensitivity performance and lower noise levels. The Pentax’s sensor can comfortably shoot up to ISO 102,400 (albeit at reduced image quality), opening the door for impressive low-light and night photography.
Image-wise, the Pentax K-70 produces images with richer detail, superior dynamic range, and cleaner shadows and highlights - even when using higher ISO settings. The Olympus 7000’s smaller sensor inherently limits dynamic range and noise performance, delivering respectable images under good lighting but noticeably compromised detail and increased noise in dimmer conditions.
Given the sensor size and technology alone, the Pentax K-70 emerges as the more capable tool for image quality enthusiasts - especially those shooting landscapes, portraits, or any situation requiring finer detail and tonal depth.
Viewing and Composing: Screens and Viewfinders
When it comes to framing, the Olympus 7000 relies exclusively on its fixed 3-inch LCD with 230k-dot resolution - standard fare for an entry-level compact. While sufficient for casual shooting, its low resolution and fixed angle compromise usability in bright outdoor conditions and for more challenging shooting angles.
In contrast, the Pentax K-70 offers a crisp 3-inch fully articulated LCD screen with 921k dots - a dramatic upgrade, facilitating shooting at awkward perspectives, low angles, or above crowds. This articulating screen is invaluable for videographers and macro photographers who appreciate flexible composition.
Perhaps more significantly, the Pentax K-70 includes a bright optical pentaprism viewfinder covering 100% frame coverage with 0.63x magnification. An optical pentaprism greatly aids in precise composition and focus assessment, especially outdoors on sunny days where LCD visibility fades.
The Olympus offers no viewfinder at all; you’re tethered to the screen, which for some genres - such as sports or wildlife photography - can feel limiting.
Autofocus and Performance: Speed, Accuracy, and Tracking
For photographers interested in capturing moving subjects - wildlife, sports, or street photography - autofocus (AF) performance is critical.
The Olympus 7000 uses a contrast-detection AF system with no face detection or tracking capabilities, focusing only on a fixed center area. Its maximum shutter speed tops out at 1/2000 sec, but lacks burst shooting functionality. This system yields slow AF acquisition, especially under lower light, and cannot keep pace with fast-moving subjects. For casual snapshots or landscape shots, this is acceptable, but frustrating in dynamic conditions.
The Pentax K-70, on the other hand, employs an 11-point autofocus system with 9 cross-type sensors and phase detection autofocus technology - optimized for speed and accuracy. Face detection is available, and continuous AF tracking lets you keep moving subjects sharp across multiple frames. Continuous shooting mode supports 6 frames per second burst, again highlighting its aptitude for fast action.
During my field tests, the K-70 locked focus consistently and quickly on animals, sports players, and street subjects - even in changing light. The Olympus required patience and often missed fast action entirely. For any photographer shooting dynamic scenes, the Pentax’s advanced AF system is a game-changer.
Picture Control: Color Science, Skin Tones, and Bokeh
Portrait photographers often pay close attention to skin tone reproduction and bokeh quality.
The Olympus 7000 straightforwardly applies automatic settings with limited customizability. Its CCD sensor handles skin tones with typical compact-camera warmth but can sometimes yield oversaturated or plasticky looks under certain lighting. Its 7x zoom lens produces modest background blur, but the small sensor and modest maximum aperture (f/3.5 to f/5.3) limit creamy bokeh. Manual focus is unavailable.
Conversely, the Pentax K-70’s APS-C sensor size and compatibility with a broad ecosystem of Pentax K-mount lenses - including fast primes like the f/1.8 50mm and dedicated portrait lenses - allow for exquisite background separation and nuanced skin tone profiles directly editable in-camera or during postprocessing via RAW files. The Pentax processes JPEGs with pleasant color science, often described as natural and pleasing for skin tones.
Although Pentax lacks advanced AI-based eye autofocus now common in mirrorless systems, its dependable phase-detection system and face detection deliver solid portrait autofocus.
In sum, the Olympus can snap an acceptable family portrait, but the Pentax empowers you to create studio-quality headshots and artistic portraits with nuanced bokeh and color control.
Versatility across Genres: A Real-World Discipline Breakdown
To fully understand these cameras' capabilities, here’s a quick dive into their relative merits across photography types:
-
Landscape: Pentax K-70’s large APS-C sensor, high resolution, and weather sealing favor serious landscape shooters. Olympus’s compact size aids portability, but image quality and lack of environmental protection limit outdoor utility.
-
Wildlife: Pentax’s fast burst, accurate AF, and telephoto lens options put it lightyears ahead. Olympus’s fixed lens zoom (37-260mm equivalent) offers reach but limited AF tracking reduces reliability.
-
Sports: Again, Pentax’s rapid continuous shooting (6 fps) and tracking AF deliver superior performance. Olympus unsuitable for rapid action capture.
-
Street: Olympus’s pocket size favors stealth and discretion, but Pentax remains manageable in size for street photographers prioritizing image quality.
-
Macro: Olympus supports 2 cm macro focus range internally with sensor-shift stabilization, good for casual macro. Pentax’s ability to mount dedicated macro lenses makes it far more flexible for serious close-up work.
-
Night/Astrophotography: Pentax’s ISO capacity, sensor design, and bulb mode favor dark-sky shooting; Olympus’s noise and lens limits restrict night potential.
-
Video: Olympus maxes at VGA 640x480 30fps video - outdated for today’s needs. Pentax offers full HD 1080p at up to 60i with mic input and articulating screen - decent for entry-level video.
-
Travel: Olympus edges in portability and immediate ease; Pentax trades some bulk for flexibility, image quality, and durability.
-
Professional Use: Pentax stands far ahead with RAW, manual controls, weather sealing, and extensive lens ecosystem; Olympus designed for casual users and snapshots.
Build Quality and Durability: Weather-Sealing and Robustness
If you routinely shoot outdoors, the Pentax K-70’s weather-sealed body stands out as an important durability advantage. Its magnesium alloy chassis protects against dust and light moisture, allowing comfortable use in rain or dusty terrain - a feature lacking entirely on the splash-prone Olympus 7000 compact.
Build precision and button feel on the Pentax also convey rugged reliability. The Olympus compact’s plastic body, while neat and lightweight, sends a message of ephemeral fragility, better suited to occasional indoor or good-weather use.
Lens Ecosystem and Manual Controls: The Expanding Universe
The Olympus 7000 is equipped with a fixed zoom lens with no option to change optics. Compact zooms, while convenient, lack the flexibility of dedicated fast primes or specialty lenses.
The Pentax K-70, utilizing the Pentax KAF2 mount, taps into an ecosystem of 151 compatible lenses covering everything from ultra-wide to super-telephoto, including macro, tilt-shift, and fast-primes. This wide compatibility permits photographers to tailor lens choices to specific genres, achieving optical performance the Olympus simply cannot replicate.
Manual focus with the Pentax is fully supported, enabling precision focusing needed in macro, landscape, or artistic work.
Battery Life and Storage: Powering Longer Shoots
Battery life is often a subtle but critical factor. The Olympus 7000’s battery details are scarce, but expect modest endurance typical of small compacts - usually manageable for casual shooting days, but not extended sessions.
The Pentax K-70 uses sturdy rechargeable battery packs, rated at approximately 410 shots per charge - solid for a DSLR in its class. Storage-wise, the Pentax supports SD cards up to UHS-I speed class; Olympus sticks to older xD and microSD cards, reflecting age differences and potential bottlenecks.
Connectivity and Workflow: Wireless and Tethering
In connectivity, the Pentax K-70 features built-in Wi-Fi, allowing wireless image transfer and remote shooting via smartphone apps - an indispensable feature for modern workflows.
The Olympus 7000 offers no wireless connectivity, relying solely on USB 2.0 cable transfers - a cumbersome and dated approach.
For professionals or serious enthusiasts who rely on fast image offloading and tethering, the Pentax is superior by a wide margin.
Value Proposition and Pricing: What’s Your Budget Saying?
At the time of this writing, the Olympus Stylus 7000 has an approximate street price around $280 (used or new old stock, as it’s an older camera), while the Pentax K-70 currently retails new at about $650. This price gap is substantial but justified by the technological and performance gulf.
For users prioritizing ultimate image quality, creative control, or serious photography pursuits, the investment in Pentax K-70’s advanced sensor, manual features, and lens flexibility pays dividends that no compact can match.
If budget or portability dominates your priorities, and your photographic ambitions are casual or documentary, the Olympus still presents a decent no-frills option.
In-Lens Sample Gallery: Visual Performance Side-by-Side
In my side-by-side comparison of raw unconstrained shooting, the Pentax K-70 yields images with sharper details, richer colors, and much cleaner shadow gradation, particularly in low-light conditions. The Olympus renders photos with decent color reproduction but falls short on clarity and noise control past ISO 400.
Final Performance Summaries: Scores and Genre Ratings
Our detailed, expert-graded scores reflect the Pentax as a clear winner in virtually every technical and use-case category, except that Olympus scores points for portability and simplicity.
Who Should Choose Which?
Choose the Olympus Stylus 7000 if:
- Pocket-friendly size and simplicity are paramount.
- You mostly shoot in bright daylight on casual outings.
- Quick, fuss-free snapshots without manual controls suffice.
- Budget constraints prevent investing in a more complex setup.
Choose the Pentax K-70 if:
- You want full creative control - manual focus, aperture, shutter speed.
- Superior image quality and high ISO performance matter.
- Your photography spans demanding disciplines - wildlife, portraits, landscapes.
- You value durability and weather-sealing for outdoor conditions.
- Investing in an extensive lens ecosystem is a priority.
- Video and wireless features are important in your workflow.
Closing Thoughts – A Photographer’s Vertical Spectrum
Comparing the Olympus Stylus 7000 and Pentax K-70 is almost like juxtaposing two different photographic philosophies. One camera is a throwback to compact simplicity with modest imaging goals; the other is an entry-level workhorse engineered for serious creative control and image excellence.
Having personally tested thousands of cameras, what strikes me here is how much tools have evolved and specialized even over a decade. The Olympus 7000 may still serve casual shooters content with basic photography, but most enthusiasts - and almost all professionals - would find the Pentax K-70 a far more capable and satisfying partner.
When evaluating your purchase, consider carefully what you want from your camera: if you desire convenience and pocketability with occasional shooting, the Olympus could suffice. But if you aim to grow as a photographer and explore diverse genres with quality and control, the Pentax K-70 is a compelling, trustworthy choice.
Happy shooting, and may your next camera inspire creativity and confidence!
Olympus 7000 vs Pentax K-70 Specifications
Olympus Stylus 7000 | Pentax K-70 | |
---|---|---|
General Information | ||
Company | Olympus | Pentax |
Model type | Olympus Stylus 7000 | Pentax K-70 |
Also called | mju 7000 | - |
Category | Small Sensor Compact | Entry-Level DSLR |
Announced | 2009-01-07 | 2016-06-08 |
Physical type | Compact | Compact SLR |
Sensor Information | ||
Processor Chip | - | PRIME MII |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.08 x 4.56mm | 23.5 x 15.6mm |
Sensor area | 27.7mm² | 366.6mm² |
Sensor resolution | 12 megapixels | 24 megapixels |
Anti alias filter | ||
Aspect ratio | 16:9, 4:3 and 3:2 | 3:2 |
Maximum resolution | 3968 x 2976 | 6000 x 4000 |
Maximum native ISO | 1600 | 102400 |
Min native ISO | 50 | 100 |
RAW pictures | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | - | 11 |
Cross type focus points | - | 9 |
Lens | ||
Lens mount type | fixed lens | Pentax KAF2 |
Lens zoom range | 37-260mm (7.0x) | - |
Highest aperture | f/3.5-5.3 | - |
Macro focusing range | 2cm | - |
Total lenses | - | 151 |
Crop factor | 5.9 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fully Articulated |
Screen sizing | 3 inches | 3 inches |
Screen resolution | 230 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder type | None | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.63x |
Features | ||
Lowest shutter speed | 4 secs | 30 secs |
Highest shutter speed | 1/2000 secs | 1/6000 secs |
Continuous shooting rate | - | 6.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 4.80 m | 12.00 m (at ISO 100) |
Flash modes | Auto, Fill-in, Red-Eye reduction, Off, On | Auto, auto w/redeye reduction, flash on, flash + redeye reduction, slow sync, trailing curtain sync, manual |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) |
Maximum video resolution | 640x480 | 1920x1080 |
Video format | Motion JPEG | MPEG-4, H.264 |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | Optional |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 172 gr (0.38 lb) | 688 gr (1.52 lb) |
Dimensions | 96 x 56 x 25mm (3.8" x 2.2" x 1.0") | 126 x 93 x 74mm (5.0" x 3.7" x 2.9") |
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 | - | 410 shots |
Battery type | - | Battery Pack |
Self timer | Yes (12 seconds) | Yes (2 or 12 secs, continuous) |
Time lapse shooting | ||
Storage type | xD Picture Card, microSD Card, Internal | SD/SDHC/SDXC (UHS-I compatible) |
Card slots | Single | Single |
Cost at launch | $280 | $649 |