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Olympus E-3 vs Pentax K-1 II

Portability
56
Imaging
44
Features
56
Overall
48
Olympus E-3 front
 
Pentax K-1 Mark II front
Portability
55
Imaging
78
Features
82
Overall
79

Olympus E-3 vs Pentax K-1 II Key Specs

Olympus E-3
(Full Review)
  • 10MP - Four Thirds Sensor
  • 2.5" Fully Articulated Screen
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • No Video
  • Micro Four Thirds Mount
  • 890g - 142 x 116 x 75mm
  • Launched February 2008
  • Older Model is Olympus E-1
  • Updated by Olympus E-5
Pentax K-1 II
(Full Review)
  • 36MP - Full frame Sensor
  • 3.2" Fully Articulated Screen
  • 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
  • Released February 2018
  • Replaced the Pentax K-1
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Olympus E-3 vs Pentax K-1 II Overview

Below, we will be looking at the Olympus E-3 and Pentax K-1 II, both Advanced DSLR digital cameras by companies Olympus and Pentax. There exists a noticeable gap between the resolutions of the E-3 (10MP) and K-1 II (36MP) and the E-3 (Four Thirds) and K-1 II (Full frame) feature totally different sensor sizing.

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The E-3 was launched 11 years earlier than the K-1 II which is quite a sizable difference as far as technology is concerned. The two cameras come with the identical body type (Mid-size SLR).

Before going in to a full comparison, below is a quick view of how the E-3 scores against the K-1 II with regard to portability, imaging, features and an overall mark.

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Reasons to pick Olympus E-3 over the Pentax K-1 II

 E-3 K-1 II 
Selfie screen Easy selfies

Reasons to pick Pentax K-1 II over the Olympus E-3

 K-1 II E-3 
ReleasedFebruary 2018February 2008Newer by 121 months
Screen dimension3.2"2.5"Bigger screen (+0.7")
Screen resolution1037k230kSharper screen (+807k dot)

Common features in the Olympus E-3 and Pentax K-1 II

 E-3 K-1 II 
Focus manually More accurate focusing
Screen typeFully ArticulatedFully ArticulatedFully Articulated screen
Touch screen Neither provides Touch screen

Olympus E-3 vs Pentax K-1 II Physical Comparison

If you are going to travel with your camera regularly, you're going to have to consider its weight and size. The Olympus E-3 provides outer measurements of 142mm x 116mm x 75mm (5.6" x 4.6" x 3.0") having a weight of 890 grams (1.96 lbs) whilst the Pentax K-1 II has specifications of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") with a weight of 1010 grams (2.23 lbs).

Take a look at the Olympus E-3 and Pentax K-1 II in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will differ dependant on the lens you choose at the time. The following is the front view dimensions comparison of the E-3 compared to the K-1 II.

Olympus E-3 vs Pentax K-1 II size comparison

Looking at dimensions and weight, the portability score of the E-3 and K-1 II is 56 and 55 respectively.

Olympus E-3 vs Pentax K-1 II top view buttons comparison

Olympus E-3 vs Pentax K-1 II Sensor Comparison

Normally, it's hard to visualise the gap between sensor dimensions only by going over specifications. The image underneath will offer you a clearer sense of the sensor sizing in the E-3 and K-1 II.

Plainly, both of these cameras have got different megapixels and different sensor dimensions. The E-3 featuring a tinier sensor will make getting shallower DOF more challenging and the Pentax K-1 II will offer extra detail utilizing its extra 26 Megapixels. Higher resolution can also enable you to crop shots much more aggressively. The more aged E-3 is going to be behind in sensor innovation.

Olympus E-3 vs Pentax K-1 II sensor size comparison

Olympus E-3 vs Pentax K-1 II Screen and ViewFinder

Olympus E-3 vs Pentax K-1 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-3 as a Portrait photography camera
Pentax K-1 II as a Portrait photography camera
56
focusing manually
nice sensor size (Four Thirds)
saves RAW formats
MP count low (10 megapixels)
86
has manual focus
high MP (36 megapixels)
sensor size is great (Full frame)
offers face detection autofocus
delivers RAW formats
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Street Comparison

Street photography with Olympus E-3
Street photography with Pentax K-1 II
69
screen can move to multiple angles
image stabilization (Sensor based)
nice sensor size (Four Thirds)
saves RAW formats
weather proofing
70
screen articulates fully
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
delivers RAW formats
weather proof
very good ISO range (819,200)
more heavy than others in class (1,010g)
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Sports Comparison

Sports photography with Olympus E-3
Sports photography with Pentax K-1 II
57
great max shutter speed (1/8,000 seconds)
image stabilization (Sensor based)
nice sensor size (Four Thirds)
weather proofing
sensor has phase detect AF
low frames per second (5.0 frames/s)
MP count low (10MP)
77
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
high MP (36MP)
sensor size is great (Full frame)
offers tracking autofocus
weather proof
has phase detect autofocus
low fps (4.4 fps)
low battery life (670 per charge)
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Travel Comparison

Olympus E-3 Travel photography info
Pentax K-1 II Travel photography info
55
weather proofing
has built in flash
display is selfie friendly
doesn't have Time Lapse recording
MP count low (10MP)
53
weather proof
high MP (36 megapixels)
low battery life (670 shots)
more heavy than others in class (1,010 grams)
screen is not selfie friendly
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Landscape Comparison

Olympus E-3 Landscape photography advice
Pentax K-1 II Landscape photography advice
56
focusing manually
interchangeable lenses (Micro Four Thirds mount)
image stabilization (Sensor based)
nice sensor size (Four Thirds)
saves RAW formats
weather proofing
small screen (2.5")
MP count low (10MP)
doesn't have Time Lapse recording
82
has manual focus
change lenses (Pentax KAF4 mount)
decent sized screen (3.2")
image stabilization (Sensor based 5-axis)
high MP (36 megapixels)
sensor size is great (Full frame)
doesnt have anti aliasing filter
very good ISO range (819,200)
delivers RAW formats
weather proof
has double storage slots
low battery life (670 per charge)
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Vlogging Comparison

Olympus E-3 Vlogging highlights
Pentax K-1 II Vlogging highlights
18
no video shooting
32
image stabilization (Sensor based 5-axis)
offers face detection autofocus
high quality video (1920 x 1080 pxls)
has external microphone port
screen is not selfie friendly
more heavy than others in class (1,010 grams)
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Olympus E-3 vs Pentax K-1 II Specifications

Detailed spec comparison table for Olympus E-3 and Pentax K-1 II
 Olympus E-3Pentax K-1 Mark II
General Information
Make Olympus Pentax
Model type Olympus E-3 Pentax K-1 Mark II
Type Advanced DSLR Advanced DSLR
Launched 2008-02-20 2018-02-22
Body design Mid-size SLR Mid-size SLR
Sensor Information
Chip TruePic III PRIME IV
Sensor type CMOS CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.3 x 13mm 35.9 x 24mm
Sensor area 224.9mm² 861.6mm²
Sensor resolution 10MP 36MP
Anti alias filter
Aspect ratio 4:3 3:2
Peak resolution 3648 x 2736 7360 x 4912
Highest native ISO 3200 819200
Min native ISO 100 100
RAW data
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 11 33
Cross type focus points - 25
Lens
Lens support Micro Four Thirds Pentax KAF4
Amount of lenses 45 151
Crop factor 2.1 1
Screen
Screen type Fully Articulated Fully Articulated
Screen size 2.5 inches 3.2 inches
Resolution of screen 230 thousand dot 1,037 thousand dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100% 100%
Viewfinder magnification 0.58x 0.7x
Features
Minimum shutter speed 60 secs 30 secs
Fastest shutter speed 1/8000 secs 1/8000 secs
Continuous shutter speed 5.0 frames/s 4.4 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 13.00 m no built-in flash
Flash options Auto, Auto FP, Manual, Red-Eye 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
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash sync 1/250 secs 1/200 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions - 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p)
Highest video resolution None 1920x1080
Video format - MPEG-4, H.264
Microphone jack
Headphone jack
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
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 890 gr (1.96 lb) 1010 gr (2.23 lb)
Dimensions 142 x 116 x 75mm (5.6" x 4.6" x 3.0") 137 x 110 x 86mm (5.4" x 4.3" x 3.4")
DXO scores
DXO Overall rating 56 not tested
DXO Color Depth rating 21.6 not tested
DXO Dynamic range rating 10.5 not tested
DXO Low light rating 571 not tested
Other
Battery life - 670 shots
Type of battery - Battery Pack
Battery ID - D-LI90
Self timer Yes (2 or 12 sec) Yes (2 or 12 sec, custom)
Time lapse feature
Type of storage Compact Flash (Type I or II), xD Picture Card Dual SD/SDHC/SDXC (UHS-I)
Storage slots 1 Two
Launch price $670 $1,737