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Canon A2500 vs Pentax RZ18

Portability
96
Imaging
40
Features
29
Overall
35
Canon PowerShot A2500 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Canon A2500 vs Pentax RZ18 Key Specs

Canon A2500
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 1600
  • 1280 x 720 video
  • 28-140mm (F2.8-6.9) lens
  • 135g - 98 x 56 x 20mm
  • Revealed January 2013
Pentax RZ18
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 25-450mm (F3.5-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Launched September 2011
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Canon A2500 vs Pentax RZ18 Overview

Let's look a bit more closely at the Canon A2500 and Pentax RZ18, one being a Small Sensor Compact and the latter is a Small Sensor Superzoom by brands Canon and Pentax. The sensor resolution of the A2500 (16MP) and the RZ18 (16MP) is relatively similar and both cameras posses the identical sensor size (1/2.3").

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The A2500 was launched 17 months later than the RZ18 which makes them a generation apart from one another. Each of these cameras feature the same body design (Compact).

Before delving into a step-by-step comparison, here is a quick highlight of how the A2500 grades vs the RZ18 with regard to portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Canon A2500 over the Pentax RZ18

 A2500 RZ18 
LaunchedJanuary 2013September 2011Fresher by 17 months

Reasons to pick Pentax RZ18 over the Canon A2500

 RZ18 A2500 
Focus manually Dial accurate focusing
Screen resolution460k230kSharper screen (+230k dot)

Common features in the Canon A2500 and Pentax RZ18

 A2500 RZ18 
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen size
Selfie screen Lack of selfie screen
Touch screen Lack of Touch screen

Canon A2500 vs Pentax RZ18 Physical Comparison

When you are intending to carry your camera regularly, you are going to need to consider its weight and proportions. The Canon A2500 has physical dimensions of 98mm x 56mm x 20mm (3.9" x 2.2" x 0.8") having a weight of 135 grams (0.30 lbs) whilst the Pentax RZ18 has measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs).

Analyze the Canon A2500 and Pentax RZ18 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilizing at the time. Here is a front view scale comparison of the A2500 against the RZ18.

Canon A2500 vs Pentax RZ18 size comparison

Taking into consideration dimensions and weight, the portability score of the A2500 and RZ18 is 96 and 92 respectively.

Canon A2500 vs Pentax RZ18 top view buttons comparison

Canon A2500 vs Pentax RZ18 Sensor Comparison

Typically, its hard to see the gap between sensor sizing just by going over technical specs. The photograph underneath may give you a stronger sense of the sensor sizes in the A2500 and RZ18.

As you can tell, both cameras feature the identical sensor size and the same resolution so you should expect similar quality of images though you really should take the release date of the products into consideration. The more modern A2500 is going to have an edge in sensor tech.

Canon A2500 vs Pentax RZ18 sensor size comparison

Canon A2500 vs Pentax RZ18 Screen and ViewFinder

Canon A2500 vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Canon A2500
Portrait photography with Pentax RZ18
35
good megapixels (16MP)
has face detection focus
focusing manually not possible
no manual mode
can't use external flash
sensor size is small (1/2.3")
has no RAW format
36
has manual focus
megapixel count good (16MP)
manual mode not available
no external flash support
small sensor size (1/2.3")
has no RAW support
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Street Comparison

Canon A2500 Street photography information
Pentax RZ18 Street photography information
56
lighter than competition in class (135 grams)
screen does not articulate
lack of image stabilization
sensor size is small (1/2.3")
has no RAW format
65
built in image stabilization (Sensor-shift)
weather sealing
lighter than others (178 grams)
no moving screen
small sensor size (1/2.3")
has no RAW support
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Sports Comparison

Canon A2500 Sports photography info
Pentax RZ18 Sports photography info
34
good megapixels (16MP)
has tracking autofocus
low frames per second (1.0 frames per second)
no shutter priority mode
lack of image stabilization
sensor size is small (1/2.3")
has no phase detect auto focus
47
incredible zoom range (25-450mm 18.0 x zoom)
built in image stabilization (Sensor-shift)
megapixel count good (16 megapixels)
has tracking autofocus
weather sealing
very slow continuous shooting (1.0 frames/s)
no shutter priority
small sensor size (1/2.3")
has no phase detect auto focus
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Travel Comparison

Travel photography with Canon A2500
Travel photography with Pentax RZ18
69
lighter than competition in class (135 grams)
good megapixels (16 megapixels)
built-in flash
fairly wide (28mm)
does not have Time Lapse recording
does not contain selfie friendly display
somewhat slow max aperture (f2.8)
71
lighter than others (178 grams)
weather sealing
megapixel count good (16 megapixels)
built-in flash
quite wide (25mm)
very long reach (450mm)
lack of Timelapse mode
display is not selfie friendly
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Canon A2500 as a Landscape photography camera
Pentax RZ18 as a Landscape photography camera
39
fairly wide (28mm)
pretty good screen size (3 inch)
good megapixels (16MP)
focusing manually not possible
fixed lens (fixed lens mount)
somewhat slow max aperture (f2.8)
no manual mode
lack of image stabilization
sensor size is small (1/2.3")
has no RAW format
does not have Time Lapse recording
49
has manual focus
quite wide (25mm)
screen size is good (3")
built in image stabilization (Sensor-shift)
megapixel count good (16MP)
weather sealing
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.5)
manual mode not available
small sensor size (1/2.3")
has no RAW support
lack of Timelapse mode
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Vlogging Comparison

Canon A2500 Vlogging advice
Pentax RZ18 Vlogging advice
30
fairly wide (28mm)
has face detection focus
lighter than competition in class (135g)
somewhat slow max aperture (f2.8)
does not contain selfie friendly display
lack of image stabilization
low res video (1280 x 720 pixels)
does not have external mic jack
30
quite wide (25mm)
built in image stabilization (Sensor-shift)
lighter than others (178g)
somewhat slow maximum aperture (f3.5)
display is not selfie friendly
video quality not great (1280 x 720 resolution)
lack of external microphone port
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Canon A2500 vs Pentax RZ18 Specifications

Detailed spec comparison table for Canon A2500 and Pentax RZ18
 Canon PowerShot A2500Pentax Optio RZ18
General Information
Company Canon Pentax
Model type Canon PowerShot A2500 Pentax Optio RZ18
Type Small Sensor Compact Small Sensor Superzoom
Revealed 2013-01-29 2011-09-12
Body design Compact Compact
Sensor Information
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.08 x 4.56mm
Sensor area 28.1mm² 27.7mm²
Sensor resolution 16MP 16MP
Anti alias filter
Aspect ratio 4:3 and 16:9 1:1, 4:3 and 16:9
Full resolution 4608 x 3456 4608 x 3456
Max native ISO 1600 6400
Min native ISO 100 80
RAW pictures
Autofocusing
Focus manually
Touch focus
AF continuous
AF single
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 9 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-140mm (5.0x) 25-450mm (18.0x)
Maximum aperture f/2.8-6.9 f/3.5-5.9
Macro focusing range 3cm 4cm
Crop factor 5.8 5.9
Screen
Display type Fixed Type Fixed Type
Display diagonal 3 inch 3 inch
Display resolution 230 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch operation
Display tech - TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder None None
Features
Slowest shutter speed 15 seconds 4 seconds
Maximum shutter speed 1/2000 seconds 1/2000 seconds
Continuous shooting speed 1.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Set WB
Image stabilization
Inbuilt flash
Flash distance 3.00 m 2.80 m
Flash options Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-eye, Soft
External flash
AE bracketing
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (25 fps) 640 x 480 (30 fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1280x720 1280x720
Video data format H.264 Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 135 grams (0.30 pounds) 178 grams (0.39 pounds)
Physical dimensions 98 x 56 x 20mm (3.9" x 2.2" x 0.8") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 220 shots -
Type of battery Battery Pack -
Battery ID NB-11L D-LI92
Self timer Yes (2 or 10 sec, Custom) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Storage slots Single Single
Cost at launch $109 $210