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Pentax K-3 II vs Pentax I-10

Portability
59
Imaging
66
Features
84
Overall
73
Pentax K-3 II front
 
Pentax Optio I-10 front
Portability
93
Imaging
35
Features
24
Overall
30

Pentax K-3 II vs Pentax I-10 Key Specs

Pentax K-3 II
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Released April 2015
  • Older Model is Pentax K-3
Pentax I-10
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.9) lens
  • 153g - 101 x 65 x 28mm
  • Introduced January 2010
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Pentax K-3 II vs Pentax I-10 Overview

Let's look more closely at the Pentax K-3 II versus Pentax I-10, one being a Advanced DSLR and the latter is a Small Sensor Compact and both are built by Pentax. There exists a big gap between the sensor resolutions of the K-3 II (24MP) and I-10 (12MP) and the K-3 II (APS-C) and I-10 (1/2.3") provide different sensor dimensions.

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The K-3 II was brought out 5 years later than the I-10 and that is quite a big gap as far as technology is concerned. Each of these cameras feature different body design with the Pentax K-3 II being a Mid-size SLR camera and the Pentax I-10 being a Compact camera.

Before diving right into a detailed comparison, here is a simple summary of how the K-3 II grades versus the I-10 for portability, imaging, features and an overall rating.

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Reasons to pick Pentax K-3 II over the Pentax I-10

 K-3 II I-10 
IntroducedApril 2015January 2010Fresher by 64 months
Screen size3.2"2.7"Bigger screen (+0.5")
Screen resolution1037k230kCrisper screen (+807k dot)

Reasons to pick Pentax I-10 over the Pentax K-3 II

 I-10 K-3 II 

Common features in the Pentax K-3 II and Pentax I-10

 K-3 II I-10 
Focus manually More accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Missing selfie screen
Touch screen Neither offers Touch screen

Pentax K-3 II vs Pentax I-10 Physical Comparison

For anyone who is looking to carry your camera often, you're going to have to consider its weight and dimensions. The Pentax K-3 II offers physical measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") with a weight of 800 grams (1.76 lbs) and the Pentax I-10 has dimensions of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") along with a weight of 153 grams (0.34 lbs).

Examine the Pentax K-3 II versus Pentax I-10 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you have at the time. Below is a front view sizing comparison of the K-3 II compared to the I-10.

Pentax K-3 II vs Pentax I-10 size comparison

Taking into account dimensions and weight, the portability score of the K-3 II and I-10 is 59 and 93 respectively.

Pentax K-3 II vs Pentax I-10 top view buttons comparison

Pentax K-3 II vs Pentax I-10 Sensor Comparison

More often than not, it can be difficult to visualize the contrast between sensor sizing only by checking technical specs. The graphic below should provide you a greater sense of the sensor measurements in the K-3 II and I-10.

As you can tell, each of these cameras come with different resolutions and different sensor sizing. The K-3 II because of its bigger sensor is going to make shooting bokeh easier and the Pentax K-3 II will give more detail having its extra 12MP. Higher resolution can also help you crop pictures a good deal more aggressively. The more recent K-3 II provides a benefit in sensor innovation.

Pentax K-3 II vs Pentax I-10 sensor size comparison

Pentax K-3 II vs Pentax I-10 Screen and ViewFinder

Pentax K-3 II vs Pentax I-10 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-3 II Portrait photography information
Pentax I-10 Portrait photography information
79
has manual focus
resolution is good (24 megapixels)
decent sensor size (APS-C)
offers face detection focus
saves RAW files
27
has manual focus
no manual control
no external flash support
low MP (12 megapixels)
sensor size is small (1/2.3")
lack of RAW format
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Street Comparison

Pentax K-3 II as a Street photography camera
Pentax I-10 as a Street photography camera
69
image stabilization (Sensor based)
decent sensor size (APS-C)
saves RAW files
weather sealing
good high ISO (51,200)
no moving screen
56
has image stabilization (Sensor-shift)
screen does not articulate
sensor size is small (1/2.3")
lack of RAW format
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Sports Comparison

Pentax K-3 II Sports photography highlights
Pentax I-10 Sports photography highlights
76
great max shutter speed (1/8,000s)
image stabilization (Sensor based)
resolution is good (24MP)
decent sensor size (APS-C)
offers tracking autofocus
weather sealing
supports phase detect auto focus
not so great battery (720 shots)
31
has image stabilization (Sensor-shift)
has tracking focus
very slow continuous shooting (1.0 fps)
no shutter priority mode
low MP (12MP)
sensor size is small (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Travel photography with Pentax K-3 II
Travel photography with Pentax I-10
56
weather sealing
resolution is good (24 megapixels)
not so great battery (720 per charge)
doesn't contain selfie friendly display
57
flash built-in
reasonably wide (28mm)
doesn't have Timelapse mode
low MP (12MP)
screen is not selfie friendly
slow max aperture (f3.5)
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Landscape Comparison

Landscape photography with Pentax K-3 II
Landscape photography with Pentax I-10
78
has manual focus
interchangeable lenses (Pentax KAF2 mount)
screen size is good (3.2 inches)
image stabilization (Sensor based)
resolution is good (24 megapixels)
decent sensor size (APS-C)
no low pass filter
good high ISO (51,200)
saves RAW files
weather sealing
has dual storage slots
not so great battery (720 per charge)
36
has manual focus
reasonably wide (28mm)
has image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
slow max aperture (f3.5)
screen is small (2.7 inch)
no manual control
low MP (12 megapixels)
sensor size is small (1/2.3")
lack of RAW format
doesn't have Timelapse mode
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Vlogging Comparison

Pentax K-3 II as a Vlogging camera
Pentax I-10 as a Vlogging camera
34
image stabilization (Sensor based)
offers face detection focus
high quality video (1920 x 1080 resolution)
comes with external microphone jack
doesn't contain selfie friendly display
28
reasonably wide (28mm)
has image stabilization (Sensor-shift)
slow max aperture (f3.5)
screen is not selfie friendly
video quality not great (1280 x 720 pixels)
doesn't have microphone jack
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Pentax K-3 II vs Pentax I-10 Specifications

Detailed spec comparison table for Pentax K-3 II and Pentax I-10
 Pentax K-3 IIPentax Optio I-10
General Information
Brand Name Pentax Pentax
Model type Pentax K-3 II Pentax Optio I-10
Category Advanced DSLR Small Sensor Compact
Released 2015-04-23 2010-01-25
Body design Mid-size SLR Compact
Sensor Information
Processor Chip Prime III 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 24 megapixels 12 megapixels
Anti alias filter
Aspect ratio 3:2 4:3 and 16:9
Max resolution 6016 x 4000 4000 x 3000
Max native ISO 51200 6400
Lowest native ISO 100 80
RAW pictures
Autofocusing
Manual focusing
Touch to focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 27 9
Cross type focus points 25 -
Lens
Lens support Pentax KAF2 fixed lens
Lens zoom range - 28-140mm (5.0x)
Maximum aperture - f/3.5-5.9
Macro focusing range - 10cm
Total lenses 151 -
Crop factor 1.5 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen sizing 3.2 inch 2.7 inch
Screen resolution 1,037k dot 230k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.64x -
Features
Min shutter speed 30s 4s
Max shutter speed 1/8000s 1/2000s
Continuous shutter speed 8.3 frames/s 1.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Integrated flash
Flash distance no built-in flash 4.00 m
Flash modes 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 (available with dedicated external flash) Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
WB bracketing
Max flash sync 1/180s -
Exposure
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, 30p, 25p, 24p) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 Motion JPEG
Microphone input
Headphone input
Connectivity
Wireless Optional Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 3.0 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS BuiltIn None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800 grams (1.76 pounds) 153 grams (0.34 pounds)
Physical dimensions 131 x 100 x 77mm (5.2" x 3.9" x 3.0") 101 x 65 x 28mm (4.0" x 2.6" x 1.1")
DXO scores
DXO Overall rating 80 not tested
DXO Color Depth rating 23.6 not tested
DXO Dynamic range rating 13.6 not tested
DXO Low light rating 1106 not tested
Other
Battery life 720 photos -
Style of battery Battery Pack -
Battery ID D-LI90 D-LI92
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec)
Time lapse recording
Storage media Dual SD/SDHC/SDXC SD/SDHC, Internal
Storage slots 2 Single
Launch price $829 $310