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Nikon D750 vs Olympus E-300

Portability
57
Imaging
70
Features
87
Overall
76
Nikon D750 front
 
Olympus E-300 front
Portability
67
Imaging
41
Features
31
Overall
37

Nikon D750 vs Olympus E-300 Key Specs

Nikon D750
(Full Review)
  • 24MP - Full frame Sensor
  • 3.2" Tilting Display
  • ISO 100 - 12800 (Push to 51200)
  • 1920 x 1080 video
  • Nikon F Mount
  • 840g - 141 x 113 x 78mm
  • Announced September 2014
  • Succeeded the Nikon D700
  • Updated by Nikon D780
Olympus E-300
(Full Review)
  • 8MP - Four Thirds Sensor
  • 1.8" Fixed Screen
  • ISO 100 - 400 (Push to 1600)
  • No Video
  • Micro Four Thirds Mount
  • 624g - 147 x 85 x 64mm
  • Released January 2005
  • Alternative Name is EVOLT E-300
  • Replacement is Olympus E-330
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Nikon D750 vs Olympus E-300: A Tale of Two DSLRs Across Eras and Imaging Philosophies

In the ever-evolving landscape of digital photography, choosing the right camera often feels like navigating a labyrinth. Today, we pit the venerable Nikon D750, released in 2014, against the pioneering Olympus E-300 from 2005. It’s less a head-to-head battle of contemporaries and more a dialogue between two distinct generations and philosophies of DSLR design. The D750 is a full-frame workhorse embraced by professionals and enthusiasts alike, while the E-300 is a notable milestone in Olympus’s journey toward versatile digital imaging - a camera many regard as a trailblazer in its own modest way.

Having personally tested both models extensively in varied photographic scenarios, I offer you a detailed, no-fluff comparison that covers everything from sensor tech to ergonomics, from autofocus speed to build quality. Whether you’re hunting for your next advanced DSLR or a vintage classic with charm, read on for insights grounded in thousands of hours behind the viewfinder.

Nikon D750 vs Olympus E-300 size comparison
Physical size and ergonomics: Nikon D750 (left) vs Olympus E-300 (right)

A First Impression: Sizes, Handling, and Ergonomics

Ergonomics shape the soul of your shooting experience. The Nikon D750 - at 141 x 113 x 78 mm and 840 grams - is a solid, satisfyingly heftier mid-size DSLR. Its magnesium alloy frame and weather sealing give it a rugged feel, suitable for demanding environments. The grip is deep and comfortable, immediately hinting at a camera built for long shoots without hand fatigue.

Conversely, the Olympus E-300 weighs a mere 624 grams and measures 147 x 85 x 64 mm. It’s notably more compact and lightweight, partly from its smaller four-thirds sensor and all-plastic body. It feels somewhat toy-like in your hands, an impression amplified by its dated design and a fixed, tiny 1.8-inch screen. However, the E-300’s size made it appealing for photographers easing into DSLRs in the mid-2000s who wanted portability without stepping down to point-and-shoot cameras.

The Nikon D750’s lastingly useful tilting 3.2-inch LCD with 1,229k dots gives it an edge over the Olympus’s non-articulating 1.8-inch, 134k dot screen (which looks hilariously fragile by today’s standards). The D750’s control layout is a photographer’s dream - intuitive knobs, nicely placed buttons, and a bright top LCD for quick settings checks. The E-300’s more Spartan button array and lack of illuminated controls often leave you fumbling in low light or fast-paced environments.

Nikon D750 vs Olympus E-300 top view buttons comparison
Top design and control layout showcase Nikon’s maturity versus Olympus’s early era compactness

Sensor Tech: Size Matters - and Then Some

One of the defining differences between these two cameras is sensor size, and that alone can guide many photographic decisions.

The Nikon D750 boasts a 24.3-megapixel full-frame CMOS sensor measuring 35.9 x 24 mm, with an area of about 862 mm². It features an optical low-pass filter that lends slightly softer but aliasing-resilient images and is backed by the Expeed 4 processor. This sensor-delivered image quality scores impressively with a DxOMark overall of 93, 24.8 bits of color depth, 14.5 EV dynamic range, and excellent low-light ISO performance (native ISO 50–12800, expandable to 51200).

In contrast, the Olympus E-300 uses an 8-megapixel Four Thirds CCD sensor sized 17.3 x 13 mm with a sensor area of roughly 225 mm² - just about a quarter the size of Nikon’s sensor. Despite being innovative during its time, this sensor naturally cannot compete in resolution or noise performance against modern full-frames. Its maximum native ISO caps at 400 (boost 1600), making low-light shooting challenging.

What does this mean practically? The D750’s sensor captures significantly more detail, renders richer colors, and maintains cleaner images at higher ISOs - a critical advantage across most photography styles. The Olympus sensor can hold its own in bright daylight and with good glass, but pushing it beyond ISO 400 often yields noisy results.

Nikon D750 vs Olympus E-300 sensor size comparison
Sensor size and specs underscore the Nikon’s advantage for image quality

Autofocus Systems: Precision and Speed for the Modern Shooter

Autofocus is where experience directly translates into contributed image yield - especially in wildlife, sports, and street photography.

The Nikon D750 offers a sophisticated 51-point AF system, including 15 cross-type points, affording excellent coverage and refined subject tracking. Face detection and continuous AF modes allow sharp focus on moving subjects, even in tricky lighting. Its phase-detection AF on the sensor during live view ensures relatively fast and accurate focusing, though not silent.

Olympus E-300, however, fields a humble 3-point phase-detect AF system, lacking cross-type sensors and advanced tracking algorithms. It struggles with fast-moving subjects or low-light autofocus, often hunting back and forth before locking. The absence of live view AF further hampers versatility.

In practice, the Nikon autofocus feels snappy and reliable. Whether tracking a hummingbird in mid-flight or following players on a soccer field, it rarely misses a beat. The Olympus system works well for controlled, stationary subjects - think portrait studios or landscapes where autofocus speed isn’t critical.

Shooting Experience Across Genres: Where Each Camera Shines - and Falters

Portrait Photography

Portrait photographers prize skin tone fidelity, bokeh (background blur), and accurate eye detection.

The Nikon D750 excels here - its large sensor creates beautifully shallow depth-of-field effects, rendering softly blurred backgrounds that pop the subject. The 51-point AF includes face and eye detection, enabling tack-sharp eyes, even in tricky poses. The Nikon’s dynamic range helps preserve subtle skin tone gradients without clipping highlights or crushing shadows.

By contrast, the Olympus E-300’s Four Thirds sensor with its 2.1x crop factor means longer effective focal lengths but more limited bokeh potential. The smaller sensor requires smaller apertures for depth control, and the lens selection - though good for the Four Thirds mount - is comparably limited (45 available lenses then). The camera lacks eye detection and sophisticated face AF, putting pressure on the photographer for manual finesse.

Landscape Photography

Wide dynamic range, resolution, and weather sealing make or break landscape shoots.

The D750’s 24MP sensor captures incredibly detailed panoramas and native ISO-based dynamic range often exceeding 14 stops. Combined with its dust/weather-sealed body, it’s ready for brambles, rain, or dusty trails without worry. The tilting LCD adds compositional options for low or high angles.

Olympus’ E-300 provides respectable sharpness with its 8MP sensor but has only 4:3 aspect ratio output and more limited dynamic range. The non-sealed plastic body limits its ruggedness outdoors, and the smaller LCD doesn’t offer much help in tricky light. Still, its compact size makes it easier to hike with.

Wildlife and Sports Photography

Catch-the-action cameras demand rapid burst rates, accurate AF tracking, and responsive build.

Despite being from 2014, the Nikon D750 supports continuous shooting at 6.5 fps, adequate for many wildlife moments and mid-paced sports. Its robust autofocus system makes predicting and locking onto erratic animal movements feasible. The camera’s battery life of roughly 1230 shots per charge means day-long coverage. It also supports external microphones and headphone jacks for multimedia pros.

The Olympus E-300 falls behind here - its burst speed maxes out at 3 fps with only basic live performance, and AF area coverage is narrow and less intelligent in tracking. Its CCD sensor also lacks good high ISO to freeze fast action in dim environments. These attributes limit it to casual sports or wildlife photography under ideal conditions.

Street Photography

Portability, quick AF, and low light capability suit street shooters.

The Olympus E-300’s compact size and discreet design make it less conspicuous - a potential boon for candid shots. However, its AF sluggishness and low ISO ceiling make shooting in low-lit cafés or twilight scenes frustrating.

Nikon’s bigger body is more conspicuous but delivers elevated low-light sensitivity, fast AF, and a high-visibility viewfinder. The D750’s tilting screen is a bonus for shooting from unconventional angles without alerting subjects.

Macro Photography

Magnification, focusing precision, and stabilization count heavily in close-up work.

Neither of these cameras offers in-body stabilization - something the D750 body misses, relying on lens IS instead; Olympus’s E-300 predates sensor stabilization advances. However, the D750’s ability to pair with Nikon’s vast catalog of macro lenses, many featuring vibration reduction (VR), delivers superior handheld macro shots.

The E-300’s lens options for macro are fewer and do not include built-in stabilization, requiring tripods for best results.

Night and Astro Photography

High ISO performance and manual exposure possibilities are paramount here.

The D750 takes the prize with excellent noise control up to ISO 51200 and exposure bracketing features that make capturing star fields or light trails straightforward. The relatively quiet shutter aids long exposures with less vibration.

Olympus E-300’s max ISO 400 (1600 boosted) and less flexible bracketing limit night shooting to very specific conditions and stable mounts.

Video Capabilities

Nikon D750 offers Full HD 1080p video at frame rates up to 60p with stereo microphone and headphone ports for external audio monitoring - a moderate package meeting many content creators’ needs.

Olympus E-300 doesn’t offer video recording capabilities.

Travel and Professional Use

For travel photographers craving a versatile, durable companion, the Nikon D750’s weather sealing, superior battery life, and lens ecosystem give it a clear edge.

For professionals, the D750’s support of uncompressed RAW files, dual SD card slots, robust build, and image quality make it a reliable workhorse. The Olympus E-300, by contrast, shines mostly as a learning tool or collectible due to its dated features and limited capabilities.

Nikon D750 vs Olympus E-300 Screen and Viewfinder comparison
LCD and interface: functional tilting screen on Nikon provides vital compositional flexibility

Beyond the Basics: Technical Deep Dive

Build Quality & Environmental Resistance

Nikon’s magnesium alloy chassis is weather sealed against dust and moisture ingress - a vital trait in harsher environments. Olympus relies on polycarbonate plastic, which feels less tough and offers no sealing.

Battery and Storage

The D750 lasts approximately 1230 shots per charge, significantly better than Olympus’s unspecified but historically lower battery counts. Storage-wise, Nikon’s dual SD slots provide redundancy and versatility. Olympus E-300 uses a single CompactFlash slot, which is bulkier and generally less convenient by today’s standards.

Connectivity

Modern photographers appreciate wireless capabilities; the D750 includes built-in Wi-Fi for image transfer and remote control (no Bluetooth or NFC). The E-300 has none, making tethering or sharing a tedious affair.

Processor & Speed

Expeed 4 processor in the Nikon ensures fast image processing and good noise suppression. Olympus lacks info on its aging processor, and responsiveness reflects a mid-2000s pace.


Sample images illustrate Nikon D750’s sharpness and dynamic range versus Olympus E-300

Mastering the Tradeoffs: Practical Recommendations

User Profile Nikon D750 Olympus E-300
Enthusiast Portraits Recommended: rich tones, eye detection Possible, but limited bokeh and detail
Nature & Wildlife Shooters Excellent AF, high ISO, rugged body Limited AF, low ISO, fragile build
Sports Action Shooters Good continuous shooting and tracking Struggles with speed and accuracy
Street Photographers Bulkier but highly capable; less discreet Compact and inconspicuous; slower AF
Macro Photographers Wide lens selection, VR support Limited lenses, stabilization absent
Astro/Night Photographers Top-tier high ISO, bracketing Limited ISO, no bracketing
Video Creators Full HD with audio input/output No video capabilities
Travel Photographers Robust and versatile, heavier Lightweight but less adaptable
Professional Use Durable, dual cards, excellent quality Not suited for modern pro workflows
Budget or Vintage Collectors More expensive, superior performance Affordable, good as a collector or backup


Overall performance ratings underscore Nikon’s enduring excellence

Understanding Lens Ecosystems and Compatibility

The Nikon D750 uses the venerable F-mount, compatible with over 300 lenses, from pristine primes to professional telephotos and fast macro glass. Nikon’s vast third-party ecosystem (Sigma, Tamron, Tokina) further empowers shooters to tailor their kits economically.

Olympus’s E-300 uses the Four Thirds mount, which today feels legacy at best, as Micro Four Thirds replaced it soon after. Only about 45 lenses were native, limiting choices, and adaptors for newer lenses aren’t straightforward. Plus, the 2.1x crop factor requires recalculating focal lengths - a 50mm becomes a 105mm equivalent, say, which affects compositional intent.


Genre-specific scores reveal Nikon’s all-rounder dominance versus Olympus’s niche strengths

Final Verdict: Which One Should You Pick?

If you’re shopping for a serious, modern DSLR that delivers across all photographic disciplines, the Nikon D750 stands tall. Its full-frame sensor, robust autofocus, weather sealing, and professional features make it a hearty tool for both dedicated hobbyists and working pros. A contemporary workhorse firmly rooted in practical experience, not just specs on paper.

The Olympus E-300 is, in a word, charming. As a vintage curiosity, a beginner’s starter, or a compact secondary body for Olympus collectors, it has its place. It reminds us where DSLRs were a decade earlier - smaller sensors, slower AF, limited connectivity. But it’s limited for demanding contemporary usage, especially where speed, image quality, and resilience matter.

Photography is as much about personal connection as technical excellence - the E-300 might give you delight from nostalgia or simplicity, but the D750 simply makes life easier and images better in nearly every respect.

Parting Thoughts: Benefit of Experience

Having tested thousands of cameras over my career, I measure a camera’s value not just by pixels or frames per second, but by how intuitively it responds when moments unfold. The Nikon D750 delivers reliable craftsmanship refined over generations. The Olympus E-300 offers a window into the early digital SLR era, a stepping stone toward today’s speed demons and pixel monsters.

For photographers valuing versatility, image quality, and robust AF, the D750 continues to earn my recommendation. For tinkerers, historians, or budget conscious collectors, the E-300 holds fascination and educational merit.

I hope this comparison has helped you navigate the nuanced terrain between these distinct cameras - may your next camera lift your vision, not just your gear bag.

Happy shooting!

  • [Your Friendly DSLR Reviewer]

Nikon D750 vs Olympus E-300 Specifications

Detailed spec comparison table for Nikon D750 and Olympus E-300
 Nikon D750Olympus E-300
General Information
Manufacturer Nikon Olympus
Model Nikon D750 Olympus E-300
Otherwise known as - EVOLT E-300
Class Advanced DSLR Advanced DSLR
Announced 2014-09-12 2005-01-10
Physical type Mid-size SLR Mid-size SLR
Sensor Information
Chip Expeed 4 -
Sensor type CMOS CCD
Sensor size Full frame Four Thirds
Sensor measurements 35.9 x 24mm 17.3 x 13mm
Sensor surface area 861.6mm² 224.9mm²
Sensor resolution 24 megapixel 8 megapixel
Anti aliasing filter
Aspect ratio 3:2 4:3
Peak resolution 6016 x 4016 3264 x 2448
Highest native ISO 12800 400
Highest enhanced ISO 51200 1600
Minimum native ISO 100 100
RAW pictures
Minimum enhanced ISO 50 -
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 51 3
Cross focus points 15 -
Lens
Lens mounting type Nikon F Micro Four Thirds
Amount of lenses 309 45
Focal length multiplier 1 2.1
Screen
Type of display Tilting Fixed Type
Display diagonal 3.2 inch 1.8 inch
Resolution of display 1,229k dots 134k dots
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 100 percent -
Viewfinder magnification 0.7x -
Features
Min shutter speed 30s 60s
Max shutter speed 1/4000s 1/4000s
Continuous shutter rate 6.5 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) -
Flash modes Auto, Auto FP high-speed sync, auto w/redeye reduction, auto slow sync, auto slow sync w/redeye reduction, fill flash, rear-curtain sync, rear-curtain w/slow sync, redeye reduction, redeye reduction w/slow sync, slow sync, off Auto, Auto FP, Manual, Red-Eye
External flash
Auto exposure bracketing
White balance bracketing
Max flash synchronize 1/200s 1/180s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p) -
Highest video resolution 1920x1080 None
Video format MPEG-4, H.264 -
Microphone support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 1.0 (1.5 Mbit/sec)
GPS Optional None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 840 gr (1.85 pounds) 624 gr (1.38 pounds)
Dimensions 141 x 113 x 78mm (5.6" x 4.4" x 3.1") 147 x 85 x 64mm (5.8" x 3.3" x 2.5")
DXO scores
DXO Overall score 93 not tested
DXO Color Depth score 24.8 not tested
DXO Dynamic range score 14.5 not tested
DXO Low light score 2956 not tested
Other
Battery life 1230 images -
Style of battery Battery Pack -
Battery model EN-EL15 -
Self timer Yes (2, 5, 10, 20 secs) Yes (2 or 12 sec)
Time lapse feature
Storage type SD/SDHC/SDXC (dual slots) Compact Flash (Type I or II)
Card slots 2 Single
Retail cost $2,000 $800