Pentax RZ18 vs Sony W350
92 Imaging
38 Features
37 Overall
37
97 Imaging
36 Features
25 Overall
31
Pentax RZ18 vs Sony W350 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
- Revealed September 2011
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 26-105mm (F2.7-5.7) lens
- 117g - 91 x 52 x 17mm
- Introduced January 2010
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Let's take a deeper look at the Pentax RZ18 vs Sony W350, former being a Small Sensor Superzoom while the latter is a Ultracompact by rivals Pentax and Sony. The resolution of the RZ18 (16MP) and the W350 (14MP) is relatively well matched and both cameras boast the same sensor sizes (1/2.3").
Snapchat Adds Watermarks to AI-Created ImagesThe RZ18 was released 21 months later than the W350 which makes them a generation apart from one another. Both of these cameras have different body design with the Pentax RZ18 being a Compact camera and the Sony W350 being a Ultracompact camera.
Before we go into a detailed comparison, here is a brief summary of how the RZ18 grades against the W350 with regards to portability, imaging, features and an overall grade.
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The following is a preview of the gallery photos for Pentax Optio RZ18 & Sony Cyber-shot DSC-W350. The complete galleries are available at Pentax RZ18 Gallery & Sony W350 Gallery.
Reasons to pick Pentax RZ18 over the Sony W350
| RZ18 | W350 | |||
|---|---|---|---|---|
| Introduced | September 2011 | January 2010 | More recent by 21 months | |
| Focus manually | Dial accurate focusing | |||
| Screen dimensions | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 460k | 230k | Sharper screen (+230k dot) |
Reasons to pick Sony W350 over the Pentax RZ18
| W350 | RZ18 |
|---|
Common features in the Pentax RZ18 and Sony W350
| RZ18 | W350 | |||
|---|---|---|---|---|
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Lacking selfie screen | |||
| Touch screen | Neither has Touch screen |
Pentax RZ18 vs Sony W350 Physical Comparison
If you are intending to lug around your camera frequently, you will have to factor its weight and measurements. The Pentax RZ18 has external 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 W350 has proportions of 91mm x 52mm x 17mm (3.6" x 2.0" x 0.7") with a weight of 117 grams (0.26 lbs).
Examine the Pentax RZ18 vs Sony W350 in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary based on the lens you are employing during that time. Underneath is a front view measurements comparison of the RZ18 vs the W350.

Looking at dimensions and weight, the portability rating of the RZ18 and W350 is 92 and 97 respectively.
Pentax RZ18 vs Sony W350 Sensor Comparison
Normally, it can be hard to envision the gap between sensor measurements only by looking at technical specs. The visual underneath will provide you a better sense of the sensor sizes in the RZ18 and W350.
As you have seen, the 2 cameras have the same sensor dimensions albeit not the same MP. You can count on the Pentax RZ18 to give you greater detail as a result of its extra 2 Megapixels. Higher resolution can also let you crop pictures a bit more aggressively. The newer RZ18 will have a benefit with regard to sensor technology.
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Pentax RZ18 vs Sony W350 Specifications
| Pentax Optio RZ18 | Sony Cyber-shot DSC-W350 | |
|---|---|---|
| General Information | ||
| Brand Name | Pentax | Sony |
| Model type | Pentax Optio RZ18 | Sony Cyber-shot DSC-W350 |
| Type | Small Sensor Superzoom | Ultracompact |
| Revealed | 2011-09-12 | 2010-01-07 |
| Body design | Compact | Ultracompact |
| Sensor Information | ||
| Powered by | - | Bionz |
| Sensor type | CCD | CCD |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.08 x 4.56mm | 6.17 x 4.55mm |
| Sensor surface area | 27.7mm² | 28.1mm² |
| Sensor resolution | 16MP | 14MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3 and 16:9 | 4:3 and 16:9 |
| Maximum resolution | 4608 x 3456 | 4320 x 3240 |
| Maximum native ISO | 6400 | 3200 |
| Min native ISO | 80 | 80 |
| RAW files | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 9 | 9 |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 25-450mm (18.0x) | 26-105mm (4.0x) |
| Highest aperture | f/3.5-5.9 | f/2.7-5.7 |
| Macro focusing range | 4cm | 10cm |
| Focal length multiplier | 5.9 | 5.8 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen size | 3" | 2.7" |
| Resolution of screen | 460k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Screen technology | 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 speed | 1.0 frames per second | 1.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 2.80 m | 3.80 m |
| Flash modes | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Slow syncro |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| 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) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Maximum video resolution | 1280x720 | 1280x720 |
| Video data format | Motion JPEG | Motion JPEG |
| Mic 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 proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| 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") | 91 x 52 x 17mm (3.6" x 2.0" 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 feature | ||
| Type of storage | SD/SDHC/SDXC, Internal | Memory Stick Duo/Pro Duo/Pro HG-Duo, Internal |
| Storage slots | Single | Single |
| Launch cost | $210 | $200 |