Pentax K20D vs Pentax RZ18
59 Imaging
53 Features
52 Overall
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92 Imaging
39 Features
37 Overall
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Pentax K20D vs Pentax RZ18 Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200 (Boost to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 70mm
- Introduced June 2008
- Older Model is Pentax K10D
(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
Pentax K20D vs Pentax RZ18 Overview
On this page, we will be contrasting the Pentax K20D vs Pentax RZ18, former being a Advanced DSLR while the latter is a Small Sensor Superzoom and both of them are built by Pentax. The resolution of the K20D (15MP) and the RZ18 (16MP) is relatively similar but the K20D (APS-C) and RZ18 (1/2.3") posses totally different sensor measurements.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe K20D was brought out 4 years prior to the RZ18 and that is quite a significant difference as far as tech is concerned. Both the cameras have different body design with the Pentax K20D being a Mid-size SLR camera and the Pentax RZ18 being a Compact camera.
Before getting straight to a full comparison, here is a brief synopsis of how the K20D grades vs the RZ18 for portability, imaging, features and an overall rating.
Pentax K20D vs Pentax RZ18 Gallery
Following is a preview of the gallery photos for Pentax K20D & Pentax Optio RZ18. The entire galleries are available at Pentax K20D Gallery & Pentax RZ18 Gallery.
Reasons to pick Pentax K20D over the Pentax RZ18
K20D | RZ18 |
---|
Reasons to pick Pentax RZ18 over the Pentax K20D
RZ18 | K20D | |||
---|---|---|---|---|
Launched | September 2011 | June 2008 | Fresher by 39 months | |
Screen dimensions | 3" | 2.7" | Bigger screen (+0.3") | |
Screen resolution | 460k | 230k | Sharper screen (+230k dot) |
Common features in the Pentax K20D and Pentax RZ18
K20D | RZ18 | |||
---|---|---|---|---|
Manual focus | Dial accurate focusing | |||
Screen type | Fixed | Fixed | Fixed screen | |
Selfie screen | Lack of selfie screen | |||
Touch friendly screen | Neither includes Touch friendly screen |
Pentax K20D vs Pentax RZ18 Physical Comparison
If you're intending to carry your camera frequently, you're going to have to take into account its weight and proportions. The Pentax K20D features outside measurements of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") along with a weight of 800 grams (1.76 lbs) and the Pentax RZ18 has measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") and a weight of 178 grams (0.39 lbs).
Compare the Pentax K20D vs Pentax RZ18 in our brand new Camera & Lens Size Comparison Tool.Take into account, the weight of an ILC will vary depending on the lens you are employing at that moment. Following is a front view measurement comparison of the K20D compared to the RZ18.
Factoring in size and weight, the portability grade of the K20D and RZ18 is 59 and 92 respectively.
Pentax K20D vs Pentax RZ18 Sensor Comparison
Often, it can be tough to envision the contrast between sensor sizing only by going over specs. The visual underneath will offer you a more clear sense of the sensor sizing in the K20D and RZ18.
As you can plainly see, each of these cameras have different megapixel count and different sensor sizing. The K20D because of its bigger sensor will make shooting bokeh less difficult and the Pentax RZ18 will offer you more detail having its extra 1MP. Higher resolution will also allow you to crop photographs a bit more aggressively. The older K20D is going to be disadvantaged with regard to sensor innovation.
Pentax K20D vs Pentax RZ18 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax K20D vs Pentax RZ18 Specifications
Pentax K20D | Pentax Optio RZ18 | |
---|---|---|
General Information | ||
Make | Pentax | Pentax |
Model type | Pentax K20D | Pentax Optio RZ18 |
Category | Advanced DSLR | Small Sensor Superzoom |
Introduced | 2008-06-25 | 2011-09-12 |
Body design | Mid-size SLR | Compact |
Sensor Information | ||
Sensor type | CMOS | CCD |
Sensor size | APS-C | 1/2.3" |
Sensor measurements | 23.4 x 15.6mm | 6.08 x 4.56mm |
Sensor surface area | 365.0mm² | 27.7mm² |
Sensor resolution | 15MP | 16MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3 and 16:9 |
Peak resolution | 4672 x 3104 | 4608 x 3456 |
Highest native ISO | 3200 | 6400 |
Highest enhanced ISO | 6400 | - |
Lowest native ISO | 100 | 80 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | 11 | 9 |
Lens | ||
Lens support | Pentax KAF2 | fixed lens |
Lens zoom range | - | 25-450mm (18.0x) |
Max aperture | - | f/3.5-5.9 |
Macro focusing distance | - | 4cm |
Total lenses | 151 | - |
Crop factor | 1.5 | 5.9 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen sizing | 2.7 inch | 3 inch |
Screen resolution | 230k dot | 460k dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen tech | - | TFT color LCD with Anti-reflective coating |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | None |
Viewfinder coverage | 95 percent | - |
Viewfinder magnification | 0.64x | - |
Features | ||
Minimum shutter speed | 30 seconds | 4 seconds |
Fastest shutter speed | 1/4000 seconds | 1/2000 seconds |
Continuous shutter speed | 3.0 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | - |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 13.00 m (at ISO 100) | 2.80 m |
Flash options | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless | Auto, On, Off, Red-eye, Soft |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Fastest flash sync | 1/180 seconds | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | - | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Highest video resolution | None | 1280x720 |
Video data format | - | 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 | 800g (1.76 lb) | 178g (0.39 lb) |
Physical dimensions | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") | 97 x 61 x 33mm (3.8" x 2.4" x 1.3") |
DXO scores | ||
DXO Overall rating | 65 | not tested |
DXO Color Depth rating | 22.9 | not tested |
DXO Dynamic range rating | 11.1 | not tested |
DXO Low light rating | 639 | not tested |
Other | ||
Battery ID | D-LI50 | D-LI92 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/MMC/SDHC card | SD/SDHC/SDXC, Internal |
Storage slots | One | One |
Cost at release | $700 | $210 |