Clicky

Olympus E-5 vs Pentax K-S2

Portability
58
Imaging
48
Features
76
Overall
59
Olympus E-5 front
 
Pentax K-S2 front
Portability
64
Imaging
64
Features
82
Overall
71

Olympus E-5 vs Pentax K-S2 Key Specs

Olympus E-5
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1280 x 720 video
  • Micro Four Thirds Mount
  • 800g - 143 x 117 x 75mm
  • Announced February 2011
  • Old Model is Olympus E-3
Pentax K-S2
(Full Review)
  • 20MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 678g - 123 x 91 x 73mm
  • Revealed February 2015
  • Previous Model is Pentax K-S1
Photography Glossary

Olympus E-5 vs Pentax K-S2 Overview

Lets take a more detailed look at the Olympus E-5 versus Pentax K-S2, former is a Advanced DSLR while the other is a Entry-Level DSLR by brands Olympus and Pentax. There is a noticeable difference among the sensor resolutions of the E-5 (12MP) and K-S2 (20MP) and the E-5 (Four Thirds) and K-S2 (APS-C) use different sensor sizes.

Samsung Releases Faster Versions of EVO MicroSD Cards

The E-5 was brought out 5 years earlier than the K-S2 which is a fairly sizable difference as far as camera tech is concerned. Each of the cameras offer different body type with the Olympus E-5 being a Mid-size SLR camera and the Pentax K-S2 being a Compact SLR camera.

Before delving in to a more detailed comparison, below is a quick overview of how the E-5 scores versus the K-S2 with regard to portability, imaging, features and an overall mark.

Apple Innovates by Creating Next-Level Optical Stabilization for iPhone
	
	

Reasons to pick Olympus E-5 over the Pentax K-S2

 E-5 K-S2 

Reasons to pick Pentax K-S2 over the Olympus E-5

 K-S2 E-5 
RevealedFebruary 2015February 2011Newer by 48 months
Display resolution921k920kClearer display (+1k dot)

Common features in the Olympus E-5 and Pentax K-S2

 E-5 K-S2 
Manual focus More accurate focusing
Display typeFully ArticulatedFully ArticulatedFully Articulated display
Display sizing3"3"Equivalent display dimensions
Selfie screen Both good for selfies
Touch display Lacking Touch display

Olympus E-5 vs Pentax K-S2 Physical Comparison

For anybody who is looking to travel with your camera frequently, you will have to consider its weight and size. The Olympus E-5 comes with exterior measurements of 143mm x 117mm x 75mm (5.6" x 4.6" x 3.0") along with a weight of 800 grams (1.76 lbs) and the Pentax K-S2 has specifications of 123mm x 91mm x 73mm (4.8" x 3.6" x 2.9") and a weight of 678 grams (1.49 lbs).

Contrast the Olympus E-5 versus Pentax K-S2 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change dependant on the lens you are working with at that moment. The following is the front view proportions comparison of the E-5 against the K-S2.

Olympus E-5 vs Pentax K-S2 size comparison

Using size and weight, the portability rating of the E-5 and K-S2 is 58 and 64 respectively.

Olympus E-5 vs Pentax K-S2 top view buttons comparison

Olympus E-5 vs Pentax K-S2 Sensor Comparison

Generally, it is very difficult to visualize the gap in sensor dimensions merely by going through specifications. The image underneath will give you a far better sense of the sensor measurements in the E-5 and K-S2.

To sum up, the 2 cameras enjoy different resolutions and different sensor dimensions. The E-5 featuring a smaller sensor is going to make shooting bokeh trickier and the Pentax K-S2 will provide greater detail having its extra 8 Megapixels. Greater resolution will enable you to crop images far more aggressively. The more aged E-5 will be disadvantaged in sensor tech.

Olympus E-5 vs Pentax K-S2 sensor size comparison

Olympus E-5 vs Pentax K-S2 Screen and ViewFinder

Olympus E-5 vs Pentax K-S2 Screen and Viewfinder comparison
President Biden pushes bill mandating TikTok sale or ban

Photography Type Scores

Portrait Comparison

Portrait photography with Olympus E-5
Portrait photography with Pentax K-S2
60
you can focus manually
sensor size is good (Four Thirds)
comes with face detection focusing
delivers RAW formats
sensor resolution low (12MP)
78
has manual focus
megapixel count good (20 megapixels)
sensor size is decent (APS-C)
supports face detection focus
delivers RAW files
Meta to Introduce 'AI-Generated' Labels for Media starting next month

Street Comparison

Olympus E-5 Street photography information
Pentax K-S2 Street photography information
71
screen can move to multiple angles
image stabilization (Sensor based)
sensor size is good (Four Thirds)
delivers RAW formats
weather sealing
72
fully articulated screen
has image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW files
environment proof
good ISO range (51,200)
more heavy than competition (678 grams)
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Sports Comparison

Olympus E-5 as a Sports photography camera
Pentax K-S2 as a Sports photography camera
59
max shutter speed is good (1/8,000 seconds)
image stabilization (Sensor based)
sensor size is good (Four Thirds)
weather sealing
supports phase detect AF
very slow continuous shooting (5.0 frames/s)
sensor resolution low (12MP)
70
maximum shutter speed is high (1/6,000 seconds)
has image stabilization (Sensor based)
megapixel count good (20MP)
sensor size is decent (APS-C)
supports tracking autofocus
environment proof
supports phase detect auto focus
painfully slow continuous shooting (5.4 fps)
not so great battery life (410 per charge)
Sora from OpenAI releases its first ever music video

Travel Comparison

Olympus E-5 Travel photography highlights
Pentax K-S2 Travel photography highlights
56
weather sealing
built-in flash
selfie friendly display
missing Timelapse function
sensor resolution low (12MP)
65
environment proof
megapixel count good (20MP)
built-in flash
screen is selfie friendly
not so great battery life (410 shots)
more heavy than competition (678g)
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Landscape Comparison

Olympus E-5 Landscape photography advice
Pentax K-S2 Landscape photography advice
65
you can focus manually
interchangeable lenses (Micro Four Thirds mount)
screen size is good (3")
image stabilization (Sensor based)
sensor size is good (Four Thirds)
delivers RAW formats
weather sealing
has dual storage slots
sensor resolution low (12MP)
missing Timelapse function
77
has manual focus
switch lenses (Pentax KAF2 mount)
screen size is good (3 inch)
has image stabilization (Sensor based)
megapixel count good (20MP)
sensor size is decent (APS-C)
doesnt have anti aliasing filter
good ISO range (51,200)
delivers RAW files
environment proof
not so great battery life (410 CIPA)
Snapchat Adds Watermarks to AI-Created Images

Vlogging Comparison

Vlogging with Olympus E-5
Vlogging with Pentax K-S2
64
selfie friendly display
image stabilization (Sensor based)
comes with face detection focusing
comes with external microphone jack
low quality video (1280 x 720 pixels)
71
screen is selfie friendly
has image stabilization (Sensor based)
supports face detection focus
high res video (1920 x 1080 pixels)
comes with external microphone jack
more heavy than competition (678g)
Photobucket discusses licensing 13 billion images with AI firms

Olympus E-5 vs Pentax K-S2 Specifications

Detailed spec comparison table for Olympus E-5 and Pentax K-S2
 Olympus E-5Pentax K-S2
General Information
Make Olympus Pentax
Model Olympus E-5 Pentax K-S2
Class Advanced DSLR Entry-Level DSLR
Announced 2011-02-03 2015-02-10
Body design Mid-size SLR Compact SLR
Sensor Information
Powered by TruePic V+ PRIME MII
Sensor type CMOS CMOS
Sensor size Four Thirds APS-C
Sensor measurements 17.3 x 13mm 23.5 x 15.6mm
Sensor surface area 224.9mm² 366.6mm²
Sensor resolution 12 megapixels 20 megapixels
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2
Highest Possible resolution 4032 x 3024 5472 x 3648
Maximum native ISO 6400 51200
Minimum native ISO 100 100
RAW data
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 11 11
Cross focus points 11 -
Lens
Lens mounting type Micro Four Thirds Pentax KAF2
Number of lenses 45 151
Focal length multiplier 2.1 1.5
Screen
Display type Fully Articulated Fully Articulated
Display diagonal 3" 3"
Resolution of display 920k dot 921k dot
Selfie friendly
Liveview
Touch operation
Display tech HyperCrystal transmissive LCD -
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentaprism)
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.58x 0.64x
Features
Minimum shutter speed 60 secs 30 secs
Fastest shutter speed 1/8000 secs 1/6000 secs
Continuous shutter speed 5.0 frames/s 5.4 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range 18.00 m (at ISO 200) 12.00 m (at ISO 100)
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Fill-in Auto, auto w/redeye reduction, flash on, flash on + redeye reduction, slow sync, trailing curtain sync, manual flash
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash sync 1/250 secs -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps) 1920 x 1080 (30p, 25p, 24p), 1280 x 720 (60p, 50p)
Maximum video resolution 1280x720 1920x1080
Video data format Motion JPEG MPEG-4, H.264
Microphone input
Headphone input
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
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 800 grams (1.76 lbs) 678 grams (1.49 lbs)
Dimensions 143 x 117 x 75mm (5.6" x 4.6" x 3.0") 123 x 91 x 73mm (4.8" x 3.6" x 2.9")
DXO scores
DXO Overall score 56 not tested
DXO Color Depth score 21.6 not tested
DXO Dynamic range score 10.5 not tested
DXO Low light score 519 not tested
Other
Battery life 870 photographs 410 photographs
Type of battery Battery Pack Battery Pack
Battery model BLM-5 D-LI109
Self timer Yes (2 or 12 sec) Yes (2 or 12 secs)
Time lapse feature
Type of storage Compact Flash (Type I or II)/SD/SDHC/SDXC SD/SDHC/SDXC
Storage slots Two One
Price at release $1,700 $581