Clicky

Canon A2100 IS vs Pentax K-r

Portability
92
Imaging
34
Features
20
Overall
28
Canon PowerShot A2100 IS front
 
Pentax K-r front
Portability
67
Imaging
52
Features
52
Overall
52

Canon A2100 IS vs Pentax K-r Key Specs

Canon A2100 IS
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 1600
  • Optical Image Stabilization
  • 640 x 480 video
  • 36-216mm (F3.2-5.9) lens
  • 185g - 102 x 64 x 32mm
  • Announced February 2009
Pentax K-r
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 200 - 12800 (Boost to 25600)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 598g - 125 x 97 x 68mm
  • Released March 2011
President Biden pushes bill mandating TikTok sale or ban

Canon A2100 IS vs Pentax K-r Overview

Here is a complete review of the Canon A2100 IS and Pentax K-r, former being a Small Sensor Compact while the latter is a Entry-Level DSLR by brands Canon and Pentax. The sensor resolution of the A2100 IS (12MP) and the K-r (12MP) is pretty close but the A2100 IS (1/2.3") and K-r (APS-C) provide different sensor dimensions.

Sora from OpenAI releases its first ever music video

The A2100 IS was launched 3 years prior to the K-r and that is a fairly big difference as far as camera tech is concerned. Both cameras have different body design with the Canon A2100 IS being a Compact camera and the Pentax K-r being a Compact SLR camera.

Before getting straight to a comprehensive comparison, here is a short synopsis of how the A2100 IS grades vs the K-r when it comes to portability, imaging, features and an overall rating.

Meta to Introduce 'AI-Generated' Labels for Media starting next month

        

Reasons to pick Canon A2100 IS over the Pentax K-r

 A2100 IS K-r 

Reasons to pick Pentax K-r over the Canon A2100 IS

 K-r A2100 IS 
ReleasedMarch 2011February 2009Fresher by 25 months
Manual focus Dial precise focusing
Screen resolution921k230kSharper screen (+691k dot)

Common features in the Canon A2100 IS and Pentax K-r

 A2100 IS K-r 
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen sizing
Selfie screen Missing selfie screen
Touch screen Neither features Touch screen

Canon A2100 IS vs Pentax K-r Physical Comparison

When you are intending to carry your camera often, you will have to take into account its weight and measurements. The Canon A2100 IS enjoys physical dimensions of 102mm x 64mm x 32mm (4.0" x 2.5" x 1.3") having a weight of 185 grams (0.41 lbs) and the Pentax K-r has proportions of 125mm x 97mm x 68mm (4.9" x 3.8" x 2.7") along with a weight of 598 grams (1.32 lbs).

Compare the Canon A2100 IS and Pentax K-r in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary depending on the lens you choose at that moment. The following is a front view measurement comparison of the A2100 IS vs the K-r.

Canon A2100 IS vs Pentax K-r size comparison

Factoring in size and weight, the portability rating of the A2100 IS and K-r is 92 and 67 respectively.

Canon A2100 IS vs Pentax K-r top view buttons comparison

Canon A2100 IS vs Pentax K-r Sensor Comparison

Often, its tough to imagine the contrast in sensor sizing just by looking through specifications. The photograph here will offer you a clearer sense of the sensor dimensions in the A2100 IS and K-r.

To sum up, both of these cameras provide the same MP albeit different sensor sizing. The A2100 IS has got the smaller sensor which is going to make obtaining shallow DOF trickier. The older A2100 IS will be behind in sensor tech.

Canon A2100 IS vs Pentax K-r sensor size comparison

Canon A2100 IS vs Pentax K-r Screen and ViewFinder

Canon A2100 IS vs Pentax K-r Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Canon A2100 IS Portrait photography details
Pentax K-r Portrait photography details
26
has face detect autofocus
lack of manual focus
no manual control
cannot use external flash
MP count low (12 megapixels)
tiny sensor size (1/2.3")
has no RAW support
63
manual focus
sensor size is nice (APS-C)
offers face detection autofocus
saves RAW formats
resolution not great (12MP)
Photobucket discusses licensing 13 billion images with AI firms

Street Comparison

Canon A2100 IS Street photography factors
Pentax K-r Street photography factors
55
has image stabilization (Optical)
screen is fixed
tiny sensor size (1/2.3")
has no RAW support
66
has image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW formats
no moving screen
Pentax 17 Pre-Orders Outperform Expectations by a Landslide

Sports Comparison

Canon A2100 IS Sports photography details
Pentax K-r Sports photography details
25
has image stabilization (Optical)
painfully slow continuous shooting (1.0 fps)
no shutter priority mode
MP count low (12MP)
tiny sensor size (1/2.3")
has no phase detect autofocus
54
maximum shutter speed is high (1/6,000s)
has image stabilization (Sensor based)
sensor size is nice (APS-C)
comes with phase detect autofocus
low fps (6.0 frames/s)
resolution not great (12 megapixels)
bad battery (470 shots)
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Travel Comparison

Canon A2100 IS Travel photography details
Pentax K-r Travel photography details
50
built-in flash
doesn't have Time Lapse function
MP count low (12 megapixels)
does not contain selfie friendly screen
wide angle not fantastic (36mm)
sluggish max aperture (f3.2)
47
built-in flash
bad battery (470 shots)
resolution not great (12 megapixels)
doesn't contain selfie friendly display
Samsung Releases Faster Versions of EVO MicroSD Cards

Landscape Comparison

Canon A2100 IS as a Landscape photography camera
Pentax K-r as a Landscape photography camera
31
decent sized screen (3 inches)
has image stabilization (Optical)
lack of manual focus
can't swap lenses (fixed lens mount)
wide angle not fantastic (36mm)
sluggish max aperture (f3.2)
no manual control
MP count low (12 megapixels)
tiny sensor size (1/2.3")
has no RAW support
doesn't have Time Lapse function
65
manual focus
interchangeable lenses (Pentax KAF2 mount)
pretty good screen size (3 inches)
has image stabilization (Sensor based)
sensor size is nice (APS-C)
saves RAW formats
resolution not great (12MP)
bad battery (470 CIPA)
Snapchat Adds Watermarks to AI-Created Images

Vlogging Comparison

Canon A2100 IS Vlogging details
Pentax K-r Vlogging details
27
has image stabilization (Optical)
has face detect autofocus
wide angle not fantastic (36mm)
sluggish max aperture (f3.2)
does not contain selfie friendly screen
video res low (640 x 480 pxls)
doesn't have mic port
26
has image stabilization (Sensor based)
offers face detection autofocus
doesn't contain selfie friendly display
video res low (1280 x 720 pxls)
missing external microphone port
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Canon A2100 IS vs Pentax K-r Specifications

Detailed spec comparison table for Canon A2100 IS and Pentax K-r
 Canon PowerShot A2100 ISPentax K-r
General Information
Make Canon Pentax
Model type Canon PowerShot A2100 IS Pentax K-r
Class Small Sensor Compact Entry-Level DSLR
Announced 2009-02-18 2011-03-11
Body design Compact Compact SLR
Sensor Information
Chip - Prime II
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.6 x 15.8mm
Sensor area 28.1mm² 372.9mm²
Sensor resolution 12MP 12MP
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2
Maximum resolution 4000 x 3000 4288 x 2848
Maximum native ISO 1600 12800
Maximum boosted ISO - 25600
Lowest native ISO 80 200
RAW data
Lowest boosted ISO - 100
Autofocusing
Manual focusing
Touch focus
Autofocus continuous
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Total focus points 9 11
Cross type focus points - 9
Lens
Lens support fixed lens Pentax KAF2
Lens zoom range 36-216mm (6.0x) -
Maximal aperture f/3.2-5.9 -
Macro focusing range 1cm -
Amount of lenses - 151
Crop factor 5.8 1.5
Screen
Display type Fixed Type Fixed Type
Display sizing 3" 3"
Resolution of display 230k dot 921k dot
Selfie friendly
Liveview
Touch functionality
Display tech - TFT LCD monitor
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 96 percent
Viewfinder magnification - 0.57x
Features
Slowest shutter speed 15 secs 30 secs
Maximum shutter speed 1/1600 secs 1/6000 secs
Continuous shooting speed 1.0 frames/s 6.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 3.50 m 12.00 m (at ISO 100)
Flash settings Auto, Fill-in, Red-Eye reduction, Slow Sync, Off Auto, Red-eye Reduction, Slow-speed Sync, Trailing Curtain Sync, High-Speed Sync and Wireless Sync
External flash
AEB
White balance bracketing
Maximum flash sync - 1/180 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) 1280 x 720 (25 fps), 640 x 480 (25 fps)
Maximum video resolution 640x480 1280x720
Video file format Motion JPEG Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 185 gr (0.41 lbs) 598 gr (1.32 lbs)
Physical dimensions 102 x 64 x 32mm (4.0" x 2.5" x 1.3") 125 x 97 x 68mm (4.9" x 3.8" x 2.7")
DXO scores
DXO All around rating not tested 72
DXO Color Depth rating not tested 22.9
DXO Dynamic range rating not tested 12.4
DXO Low light rating not tested 755
Other
Battery life - 470 photos
Battery form - Battery Pack
Battery ID 2 x AA D-LI109,4 x AA
Self timer Yes (2, 10, Custom, Face) Yes (2 or 12 sec)
Time lapse shooting
Storage media SD/SDHC/MMC/MMCplus/HD MMCplus SD/SDHC
Storage slots 1 1
Retail pricing $220 $1,100