Canon A810 vs Pentax RZ18
93 Imaging
39 Features
26 Overall
33


92 Imaging
38 Features
37 Overall
37
Canon A810 vs Pentax RZ18 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 1600
- Optical Image Stabilization
- 1280 x 720 video
- 28-140mm (F2.8-6.9) lens
- 171g - 95 x 62 x 30mm
- Released February 2012
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- 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

Canon A810 vs Pentax RZ18 Overview
In this article, we are looking at the Canon A810 and Pentax RZ18, one is a Small Sensor Compact and the other is a Small Sensor Superzoom by manufacturers Canon and Pentax. The resolution of the A810 (16MP) and the RZ18 (16MP) is fairly close and they feature the same exact sensor dimensions (1/2.3").

The A810 was brought out 5 months after the RZ18 which means that they are of a similar generation. Each of the cameras offer the identical body type (Compact).
Before delving through a in-depth comparison, below is a quick introduction of how the A810 matches up against the RZ18 for portability, imaging, features and an overall mark.

Canon A810 vs Pentax RZ18 Gallery
Following is a sample of the gallery pictures for Canon PowerShot A810 and Pentax Optio RZ18. The entire galleries are viewable at Canon A810 Gallery and Pentax RZ18 Gallery.
Reasons to pick Canon A810 over the Pentax RZ18
A810 | RZ18 |
---|
Reasons to pick Pentax RZ18 over the Canon A810
RZ18 | A810 | |||
---|---|---|---|---|
Focus manually | ![]() | More exact focusing | ||
Display sizing | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 460k | ![]() | 230k | Crisper display (+230k dot) |
Common features in the Canon A810 and Pentax RZ18
A810 | RZ18 | |||
---|---|---|---|---|
Launched | February 2012 | ![]() | September 2011 | Same generation |
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Lacking selfie screen | ||
Touch friendly display | ![]() | Lacking Touch friendly display |
Canon A810 vs Pentax RZ18 Physical Comparison
In case you're intending to travel with your camera regularly, you're going to have to factor its weight and proportions. The Canon A810 enjoys outside measurements of 95mm x 62mm x 30mm (3.7" x 2.4" x 1.2") and a weight of 171 grams (0.38 lbs) and the Pentax RZ18 has measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") having a weight of 178 grams (0.39 lbs).
Compare the Canon A810 and Pentax RZ18 in the latest Camera with Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you have chosen at that moment. Below is the front view physical size comparison of the A810 compared to the RZ18.

Considering dimensions and weight, the portability grade of the A810 and RZ18 is 93 and 92 respectively.

Canon A810 vs Pentax RZ18 Sensor Comparison
More often than not, it's difficult to picture the difference in sensor dimensions only by researching specs. The pic below will offer you a better sense of the sensor measurements in the A810 and RZ18.
As you can plainly see, the two cameras enjoy the same exact sensor sizing and the identical resolution therefore you should expect comparable quality of images however you should really factor the release date of the cameras into account.

Canon A810 vs Pentax RZ18 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon A810 vs Pentax RZ18 Specifications
Canon PowerShot A810 | Pentax Optio RZ18 | |
---|---|---|
General Information | ||
Company | Canon | Pentax |
Model type | Canon PowerShot A810 | Pentax Optio RZ18 |
Type | Small Sensor Compact | Small Sensor Superzoom |
Released | 2012-02-07 | 2011-09-12 |
Physical type | 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 |
Highest resolution | 4608 x 3456 | 4608 x 3456 |
Highest native ISO | 1600 | 6400 |
Minimum native ISO | 100 | 80 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 9 | 9 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-140mm (5.0x) | 25-450mm (18.0x) |
Max aperture | f/2.8-6.9 | f/3.5-5.9 |
Macro focusing range | 3cm | 4cm |
Crop factor | 5.8 | 5.9 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 2.7 inch | 3 inch |
Screen resolution | 230k dots | 460k dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen tech | - | TFT color LCD with Anti-reflective coating |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Lowest shutter speed | 15s | 4s |
Highest shutter speed | 1/2000s | 1/2000s |
Continuous shooting rate | 1.0 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Change white balance | ||
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 | ||
AEB | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
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) |
Highest video resolution | 1280x720 | 1280x720 |
Video data format | H.264 | Motion JPEG |
Microphone port | ||
Headphone port | ||
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 sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 171 gr (0.38 lbs) | 178 gr (0.39 lbs) |
Dimensions | 95 x 62 x 30mm (3.7" x 2.4" x 1.2") | 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 photographs | - |
Type of battery | AA | - |
Battery ID | 2 x AA | D-LI92 |
Self timer | Yes (2 or 10 sec, Custom) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC, Internal |
Card slots | One | One |
Launch price | $99 | $210 |