Pentax K-70 vs Pentax H90

Pentax K-70 front
Pentax Optio H90 front

Pentax K-70 vs Pentax H90 Key Specs

Pentax K-70
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 102400
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 688g - 126 x 93 x 74mm
  • Launched June 2016
  • Replacement is Pentax KF
Pentax H90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.9) lens
  • 153g - 101 x 65 x 28mm
  • Revealed January 2010
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Pentax K-70 vs Pentax H90 Overview

Following is a thorough overview of the Pentax K-70 vs Pentax H90, one is a Entry-Level DSLR and the other is a Small Sensor Compact and they are both produced by Pentax. There exists a big gap among the image resolutions of the K-70 (24MP) and H90 (12MP) and the K-70 (APS-C) and H90 (1/2.3") have totally different sensor sizes.

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The K-70 was launched 6 years after the H90 which is a fairly big gap as far as camera technology is concerned. Both cameras have different body design with the Pentax K-70 being a Compact SLR camera and the Pentax H90 being a Compact camera.

Before we go into a full comparison, here is a brief summary of how the K-70 scores against the H90 for portability, imaging, features and an overall score.

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Reasons to pick Pentax K-70 over the Pentax H90

 K-70 H90 
RevealedJune 2016January 2010More modern by 78 months
Display typeFully ArticulatedFixed Fully Articulating display
Display dimensions3"2.7"Larger display (+0.3")
Display resolution921k230kClearer display (+691k dot)
Selfie screen Take selfies

Reasons to pick Pentax H90 over the Pentax K-70

 H90 K-70 

Common features in the Pentax K-70 and Pentax H90

 K-70 H90 
Manually focus More precise focusing
Touch display Missing Touch display

Pentax K-70 vs Pentax H90 Physical Comparison

When you are looking to carry around your camera, you're going to have to factor in its weight and proportions. The Pentax K-70 comes with outer measurements of 126mm x 93mm x 74mm (5.0" x 3.7" x 2.9") having a weight of 688 grams (1.52 lbs) whilst the Pentax H90 has measurements of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") accompanied by a weight of 153 grams (0.34 lbs).

Take a look at the Pentax K-70 vs Pentax H90 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change based on the lens you select at the time. Following is a front view size comparison of the K-70 against the H90.

Pentax K-70 vs Pentax H90 size comparison

Taking into account dimensions and weight, the portability score of the K-70 and H90 is 62 and 93 respectively.

Pentax K-70 vs Pentax H90 top view buttons comparison

Pentax K-70 vs Pentax H90 Sensor Comparison

Sometimes, its hard to envision the gap in sensor sizes purely by viewing specifications. The picture here should provide you a far better sense of the sensor sizing in the K-70 and H90.

To sum up, both of these cameras have different megapixel count and different sensor sizes. The K-70 because of its larger sensor will make getting shallower depth of field easier and the Pentax K-70 will render more detail utilizing its extra 12 Megapixels. Greater resolution will also allow you to crop pics a bit more aggressively. The more recent K-70 is going to have an advantage when it comes to sensor innovation.

Pentax K-70 vs Pentax H90 sensor size comparison

Pentax K-70 vs Pentax H90 Screen and ViewFinder

Pentax K-70 vs Pentax H90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-70 Portrait photography highlights
Pentax H90 Portrait photography highlights
focusing manually
megapixel count decent (24 megapixels)
nice sensor size (APS-C)
comes with face detection focus
exports RAW files
has manual focus
manual mode not possible
no external flash support
low MP (12MP)
small sensor (1/2.3")
doesn't have RAW files
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Street Comparison

Pentax K-70 as a Street photography camera
Pentax H90 as a Street photography camera
screen can move to multiple angles
has image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
environment proof
good high ISO (102,400)
more heavy than competitors (688 grams)
has image stabilization (Sensor-shift)
screen is fixed
small sensor (1/2.3")
doesn't have RAW files
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Sports Comparison

Pentax K-70 Sports photography factors
Pentax H90 Sports photography factors
great max shutter speed (1/6,000 seconds)
has image stabilization (Sensor based)
megapixel count decent (24MP)
nice sensor size (APS-C)
comes with tracking autofocus
environment proof
comes with phase detect auto focus
slow fps (6.0 fps)
bad battery power (410 CIPA)
has image stabilization (Sensor-shift)
includes tracking autofocus
max frames per second low (1.0 frames per second)
no shutter priority
low MP (12 megapixels)
small sensor (1/2.3")
doesn't have phase detect auto focus
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Travel Comparison

Pentax K-70 Travel photography features
Pentax H90 Travel photography features
environment proof
megapixel count decent (24 megapixels)
has built in flash
selfie friendly screen
bad battery power (410 shots)
more heavy than competitors (688 grams)
flash built-in
rather wide (28mm)
doesn't have Timelapse function
low MP (12 megapixels)
screen isn't selfie friendly
somewhat slow max aperture (f3.5)
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Landscape Comparison

Pentax K-70 Landscape photography info
Pentax H90 Landscape photography info
focusing manually
change lenses (Pentax KAF2 mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
megapixel count decent (24MP)
nice sensor size (APS-C)
no low pass filter
good high ISO (102,400)
exports RAW files
environment proof
bad battery power (410 CIPA)
has manual focus
rather wide (28mm)
has image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
somewhat slow max aperture (f3.5)
screen is somewhat small (2.7 inch)
manual mode not possible
low MP (12 megapixels)
small sensor (1/2.3")
doesn't have RAW files
doesn't have Timelapse function
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Vlogging Comparison

Pentax K-70 Vlogging features
Pentax H90 Vlogging features
selfie friendly screen
has image stabilization (Sensor based)
comes with face detection focus
great video quality (1920 x 1080 resolution)
does have external microphone jack
more heavy than competitors (688g)
rather wide (28mm)
has image stabilization (Sensor-shift)
somewhat slow max aperture (f3.5)
screen isn't selfie friendly
low video resolution (1280 x 720 resolution)
doesn't have external microphone support
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Pentax K-70 vs Pentax H90 Specifications

Detailed spec comparison table for Pentax K-70 and Pentax H90
 Pentax K-70Pentax Optio H90
General Information
Brand Name Pentax Pentax
Model Pentax K-70 Pentax Optio H90
Class Entry-Level DSLR Small Sensor Compact
Launched 2016-06-08 2010-01-25
Physical type Compact SLR Compact
Sensor Information
Chip PRIME MII Prime
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.5 x 15.6mm 6.17 x 4.55mm
Sensor area 366.6mm² 28.1mm²
Sensor resolution 24MP 12MP
Anti aliasing filter
Aspect ratio 3:2 4:3 and 16:9
Full resolution 6000 x 4000 4000 x 3000
Max native ISO 102400 6400
Lowest native ISO 100 80
RAW photos
Manual focus
Touch to focus
AF continuous
AF single
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 11 9
Cross focus points 9 -
Lens mounting type Pentax KAF2 fixed lens
Lens focal range - 28-140mm (5.0x)
Maximal aperture - f/3.5-5.9
Macro focus range - 10cm
Amount of lenses 151 -
Crop factor 1.5 5.8
Screen type Fully Articulated Fixed Type
Screen diagonal 3 inches 2.7 inches
Resolution of screen 921k dots 230k dots
Selfie friendly
Touch functionality
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.63x -
Slowest shutter speed 30 secs 4 secs
Maximum shutter speed 1/6000 secs 1/2000 secs
Continuous shooting rate 6.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Integrated flash
Flash range 12.00 m (at ISO 100) 4.00 m
Flash modes Auto, auto w/redeye reduction, flash on, flash + redeye reduction, slow sync, trailing curtain sync, manual Auto, On, Off, Red-eye, Soft
External flash
WB bracketing
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Microphone support
Headphone support
Wireless Built-In Eye-Fi Connected
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 688g (1.52 lb) 153g (0.34 lb)
Physical dimensions 126 x 93 x 74mm (5.0" x 3.7" x 2.9") 101 x 65 x 28mm (4.0" x 2.6" x 1.1")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Battery life 410 shots -
Style of battery Battery Pack -
Battery model - D-LI68
Self timer Yes (2 or 12 secs, continuous) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC (UHS-I compatible) SD/SDHC, Internal
Card slots Single Single
Launch pricing $649 $150