Pentax RZ18 vs Pentax S1
92 Imaging
39 Features
37 Overall
38
93 Imaging
37 Features
31 Overall
34
Pentax RZ18 vs Pentax S1 Key Specs
(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
- Introduced September 2011
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Introduced March 2011
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Below, we are analyzing the Pentax RZ18 vs Pentax S1, one being a Small Sensor Superzoom and the other is a Small Sensor Compact and they are both sold by Pentax. The resolution of the RZ18 (16MP) and the S1 (14MP) is very well matched and they use the exact same sensor dimensions (1/2.3").
Sora from OpenAI releases its first ever music videoThe RZ18 was unveiled 7 months later than the S1 so they are both of a similar generation. Each of the cameras come with the identical body type (Compact).
Before going through a in-depth comparison, below is a brief synopsis of how the RZ18 scores against the S1 for portability, imaging, features and an overall rating.
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Following is a sample of the gallery pics for Pentax Optio RZ18 and Pentax Optio S1. The full galleries are viewable at Pentax RZ18 Gallery and Pentax S1 Gallery.
Reasons to pick Pentax RZ18 over the Pentax S1
| RZ18 | S1 | |||
|---|---|---|---|---|
| Introduced | September 2011 |  | March 2011 | Fresher by 7 months |
| Display dimension | 3" |  | 2.7" | Larger display (+0.3") |
| Display resolution | 460k |  | 230k | Crisper display (+230k dot) |
Reasons to pick Pentax S1 over the Pentax RZ18
| S1 | RZ18 |
|---|
Common features in the Pentax RZ18 and Pentax S1
| RZ18 | S1 | |||
|---|---|---|---|---|
| Manually focus |  | Dial exact focus | ||
| Display type | Fixed |  | Fixed | Fixed display |
| Selfie screen |  | Neither includes selfie screen | ||
| Touch display |  | Neither includes Touch display |
Pentax RZ18 vs Pentax S1 Physical Comparison
For those who are going to carry your camera often, you're going to have to consider its weight and volume. The Pentax RZ18 features physical dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs) while the Pentax S1 has sizing of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs).
Check the Pentax RZ18 vs Pentax S1 in the latest Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you are using at the time. Here is the front view dimension comparison of the RZ18 against the S1.
Looking at size and weight, the portability rating of the RZ18 and S1 is 92 and 93 respectively.
Pentax RZ18 vs Pentax S1 Sensor Comparison
Oftentimes, it's tough to envision the difference between sensor sizing purely by reading through technical specs. The graphic underneath will provide you a clearer sense of the sensor dimensions in the RZ18 and S1.
As you can tell, both cameras posses the exact same sensor measurements but not the same resolution. You should expect to see the Pentax RZ18 to give extra detail having an extra 2 Megapixels. Greater resolution can also enable you to crop photos somewhat more aggressively. The newer RZ18 will have an advantage in sensor tech.
Pentax RZ18 vs Pentax S1 Screen and ViewFinder
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Pentax RZ18 vs Pentax S1 Specifications
| Pentax Optio RZ18 | Pentax Optio S1 | |
|---|---|---|
| General Information | ||
| Make | Pentax | Pentax |
| Model type | Pentax Optio RZ18 | Pentax Optio S1 |
| Category | Small Sensor Superzoom | Small Sensor Compact |
| Introduced | 2011-09-12 | 2011-03-02 |
| Body design | Compact | Compact |
| Sensor Information | ||
| 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 area | 27.7mm² | 28.1mm² |
| Sensor resolution | 16 megapixels | 14 megapixels |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3 and 16:9 | 1:1, 4:3 and 16:9 |
| Highest resolution | 4608 x 3456 | 4288 x 3216 |
| Highest native ISO | 6400 | 6400 |
| Lowest native ISO | 80 | 80 |
| RAW files | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| Multi area AF | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Total focus points | 9 | 9 |
| Lens | ||
| Lens support | fixed lens | fixed lens |
| Lens zoom range | 25-450mm (18.0x) | 28-140mm (5.0x) |
| Maximum aperture | f/3.5-5.9 | f/3.5-5.5 |
| Macro focusing distance | 4cm | 1cm |
| Crop factor | 5.9 | 5.8 |
| Screen | ||
| Range of display | Fixed Type | Fixed Type |
| Display size | 3 inches | 2.7 inches |
| Display resolution | 460 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Display technology | TFT color LCD with Anti-reflective coating | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Lowest shutter speed | 4 secs | 4 secs |
| Highest shutter speed | 1/2000 secs | 1/1500 secs |
| Continuous shooting speed | 1.0fps | 1.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 2.80 m | 3.90 m |
| Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 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 | 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 | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 178g (0.39 lbs) | 157g (0.35 lbs) |
| Dimensions | 97 x 61 x 33mm (3.8" x 2.4" x 1.3") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
| 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 | - | 260 pictures |
| Battery form | - | Battery Pack |
| Battery ID | D-LI92 | D-LI92 |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage media | SD/SDHC/SDXC, Internal | SD/SDHC/SDXC, Internal |
| Storage slots | 1 | 1 |
| Retail pricing | $210 | $174 |