Pentax RZ18 vs Sony W330
92 Imaging
39 Features
37 Overall
38


96 Imaging
36 Features
21 Overall
30
Pentax RZ18 vs Sony W330 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
- Announced September 2011
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- 640 x 480 video
- 26-105mm (F2.7-5.7) lens
- 128g - 96 x 57 x 17mm
- Released January 2010

Pentax RZ18 vs Sony W330 Overview
Lets look more closely at the Pentax RZ18 vs Sony W330, one is a Small Sensor Superzoom and the latter is a Ultracompact by companies Pentax and Sony. The resolution of the RZ18 (16MP) and the W330 (14MP) is relatively similar and both cameras have the identical sensor measurements (1/2.3").

The RZ18 was introduced 21 months after the W330 which makes them a generation away from one another. Both of the cameras feature different body design with the Pentax RZ18 being a Compact camera and the Sony W330 being a Ultracompact camera.
Before we go into a detailed comparison, here is a concise synopsis of how the RZ18 matches up vs the W330 when considering portability, imaging, features and an overall mark.

Pentax RZ18 vs Sony W330 Gallery
Following is a preview of the gallery photos for Pentax Optio RZ18 and Sony Cyber-shot DSC-W330. The whole galleries are available at Pentax RZ18 Gallery and Sony W330 Gallery.
Reasons to pick Pentax RZ18 over the Sony W330
RZ18 | W330 | |||
---|---|---|---|---|
Released | September 2011 | ![]() | January 2010 | Newer by 21 months |
Manually focus | ![]() | Very accurate focus | ||
Screen resolution | 460k | ![]() | 230k | Sharper screen (+230k dot) |
Reasons to pick Sony W330 over the Pentax RZ18
W330 | RZ18 |
---|
Common features in the Pentax RZ18 and Sony W330
RZ18 | W330 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen size | 3" | ![]() | 3" | Same screen measurements |
Selfie screen | ![]() | Neither features selfie screen | ||
Touch screen | ![]() | Neither features Touch screen |
Pentax RZ18 vs Sony W330 Physical Comparison
For those who are looking to travel with your camera frequently, you need to take into account its weight and volume. The Pentax RZ18 enjoys physical dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs) and the Sony W330 has sizing of 96mm x 57mm x 17mm (3.8" x 2.2" x 0.7") accompanied by a weight of 128 grams (0.28 lbs).
Compare the Pentax RZ18 vs Sony W330 in the all new Camera with Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you have at the time. Below is a front view physical size comparison of the RZ18 compared to the W330.

Considering dimensions and weight, the portability score of the RZ18 and W330 is 92 and 96 respectively.

Pentax RZ18 vs Sony W330 Sensor Comparison
More often than not, it can be hard to visualise the gap between sensor dimensions merely by going over specifications. The picture here will help provide you a stronger sense of the sensor sizes in the RZ18 and W330.
To sum up, both of the cameras feature the identical sensor size albeit not the same MP. You should count on the Pentax RZ18 to offer greater detail using its extra 2MP. Higher resolution can also enable you to crop photographs way more aggressively. The more modern RZ18 is going to have an advantage with regard to sensor tech.

Pentax RZ18 vs Sony W330 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax RZ18 vs Sony W330 Specifications
Pentax Optio RZ18 | Sony Cyber-shot DSC-W330 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model type | Pentax Optio RZ18 | Sony Cyber-shot DSC-W330 |
Category | Small Sensor Superzoom | Ultracompact |
Announced | 2011-09-12 | 2010-01-07 |
Physical type | Compact | Ultracompact |
Sensor Information | ||
Sensor type | CCD | CCD |
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 megapixels | 14 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3 and 16:9 | 4:3 and 16:9 |
Full resolution | 4608 x 3456 | 4320 x 3240 |
Max native ISO | 6400 | 3200 |
Lowest native ISO | 80 | 80 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 9 | 9 |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 25-450mm (18.0x) | 26-105mm (4.0x) |
Maximal aperture | f/3.5-5.9 | f/2.7-5.7 |
Macro focusing range | 4cm | 4cm |
Crop factor | 5.9 | 5.8 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen sizing | 3" | 3" |
Screen resolution | 460 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Screen tech | TFT color LCD with Anti-reflective coating | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Slowest shutter speed | 4 secs | 2 secs |
Maximum shutter speed | 1/2000 secs | 1/1600 secs |
Continuous shooting rate | 1.0 frames/s | 2.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 2.80 m | 3.50 m |
Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Slow syncro |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 640 x 480 (30 fps), 320 x 240 (30 fps) |
Max video resolution | 1280x720 | 640x480 |
Video data format | Motion JPEG | Motion JPEG |
Microphone port | ||
Headphone port | ||
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 | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 178 grams (0.39 pounds) | 128 grams (0.28 pounds) |
Physical dimensions | 97 x 61 x 33mm (3.8" x 2.4" x 1.3") | 96 x 57 x 17mm (3.8" x 2.2" x 0.7") |
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 ID | D-LI92 | NP-BN1 |
Self timer | Yes (2 or 10 sec) | Yes (2 sec or 10 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC, Internal | SD/SDHC, Memory Stick Duo / Pro Duo / Pro HG-Duo, Internal |
Card slots | Single | Single |
Price at launch | $210 | $170 |