Pentax RZ18 vs Sony WX50
92 Imaging
39 Features
37 Overall
38


96 Imaging
39 Features
36 Overall
37
Pentax RZ18 vs Sony WX50 Key Specs
(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
(Full Review)
- 16MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 25-125mm (F2.6-6.3) lens
- 117g - 92 x 52 x 19mm
- Revealed January 2012

Pentax RZ18 vs Sony WX50 Overview
Let's take a deeper look at the Pentax RZ18 and Sony WX50, one being a Small Sensor Superzoom and the latter is a Small Sensor Compact by rivals Pentax and Sony. The resolution of the RZ18 (16MP) and the WX50 (16MP) is relatively close and both cameras offer the identical sensor measurements (1/2.3").

The RZ18 was announced 4 months before the WX50 and they are both of a similar generation. Both the cameras feature the same body design (Compact).
Before we go right into a in-depth comparison, here is a simple summary of how the RZ18 matches up vs the WX50 when it comes to portability, imaging, features and an overall grade.

Pentax RZ18 vs Sony WX50 Gallery
The following is a preview of the gallery photos for Pentax Optio RZ18 and Sony Cyber-shot DSC-WX50. The whole galleries are available at Pentax RZ18 Gallery and Sony WX50 Gallery.
Reasons to pick Pentax RZ18 over the Sony WX50
RZ18 | WX50 | |||
---|---|---|---|---|
Manually focus | ![]() | More accurate focus | ||
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Reasons to pick Sony WX50 over the Pentax RZ18
WX50 | RZ18 | |||
---|---|---|---|---|
Screen resolution | 461k | ![]() | 460k | Crisper screen (+1k dot) |
Common features in the Pentax RZ18 and Sony WX50
RZ18 | WX50 | |||
---|---|---|---|---|
Revealed | September 2011 | ![]() | January 2012 | Same generation |
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch screen | ![]() | Neither provides Touch screen |
Pentax RZ18 vs Sony WX50 Physical Comparison
For those who are going to lug around your camera, you should take into account its weight and volume. The Pentax RZ18 provides external measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") having a weight of 178 grams (0.39 lbs) and the Sony WX50 has sizing of 92mm x 52mm x 19mm (3.6" x 2.0" x 0.7") and a weight of 117 grams (0.26 lbs).
Look at the Pentax RZ18 and Sony WX50 in the all new Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will differ based on the lens you are employing at the time. Here is a front view measurement comparison of the RZ18 versus the WX50.

Taking into consideration size and weight, the portability grade of the RZ18 and WX50 is 92 and 96 respectively.

Pentax RZ18 vs Sony WX50 Sensor Comparison
In many cases, it can be difficult to picture the contrast in sensor measurements purely by researching technical specs. The visual underneath should provide you a stronger sense of the sensor measurements in the RZ18 and WX50.
As you can tell, the two cameras come with the identical sensor size and the exact same MP and you should expect comparable quality of images but you will want to consider the release date of the cameras into account.

Pentax RZ18 vs Sony WX50 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax RZ18 vs Sony WX50 Specifications
Pentax Optio RZ18 | Sony Cyber-shot DSC-WX50 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax Optio RZ18 | Sony Cyber-shot DSC-WX50 |
Type | Small Sensor Superzoom | Small Sensor Compact |
Launched | 2011-09-12 | 2012-01-30 |
Body design | Compact | Compact |
Sensor Information | ||
Powered by | - | BIONZ |
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.08 x 4.56mm | 6.17 x 4.55mm |
Sensor surface area | 27.7mm² | 28.1mm² |
Sensor resolution | 16 megapixel | 16 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 4:3 and 16:9 |
Full resolution | 4608 x 3456 | 4608 x 3456 |
Max native ISO | 6400 | 12800 |
Min native ISO | 80 | 100 |
RAW photos | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Number of focus points | 9 | - |
Cross focus points | - | - |
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 25-450mm (18.0x) | 25-125mm (5.0x) |
Maximal aperture | f/3.5-5.9 | f/2.6-6.3 |
Macro focus range | 4cm | 5cm |
Focal length multiplier | 5.9 | 5.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen size | 3 inches | 2.7 inches |
Resolution of screen | 460k dot | 461k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen tech | TFT color LCD with Anti-reflective coating | Clearfoto TFT LCD display |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Slowest shutter speed | 4 secs | 4 secs |
Maximum shutter speed | 1/2000 secs | 1/1600 secs |
Continuous shooting speed | 1.0 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 2.80 m | 5.30 m |
Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Slow Sync |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Max video resolution | 1280x720 | 1920x1080 |
Video data format | Motion JPEG | MPEG-4, AVCHD |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 178 gr (0.39 lb) | 117 gr (0.26 lb) |
Physical dimensions | 97 x 61 x 33mm (3.8" x 2.4" x 1.3") | 92 x 52 x 19mm (3.6" x 2.0" x 0.7") |
DXO scores | ||
DXO All around score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery life | - | 240 photographs |
Battery form | - | Battery Pack |
Battery model | D-LI92 | NP-BN |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec, Portrait 1/2) |
Time lapse feature | ||
Storage media | SD/SDHC/SDXC, Internal | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
Storage slots | 1 | 1 |
Launch pricing | $210 | $250 |