Pentax S1 vs Ricoh G900
93 Imaging
36 Features
31 Overall
34
89 Imaging
46 Features
46 Overall
46
Pentax S1 vs Ricoh G900 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Released March 2011
(Full Review)
- 20MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 125 - 6400
- Digital Image Stabilization
- 3840 x 2160 video
- 28-140mm (F3.5-5.5) lens
- 247g - 118 x 66 x 33mm
- Launched February 2018
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Let's take a deeper look at the Pentax S1 and Ricoh G900, one being a Small Sensor Compact and the latter is a Waterproof by brands Pentax and Ricoh. There exists a crucial gap between the sensor resolutions of the S1 (14MP) and G900 (20MP) but both cameras have the identical sensor sizes (1/2.3").
President Biden pushes bill mandating TikTok sale or banThe S1 was unveiled 8 years prior to the G900 and that is quite a serious gap as far as technology is concerned. The two cameras feature the same body design (Compact).
Before delving into a in-depth comparison, here is a brief introduction of how the S1 grades versus the G900 in the way of portability, imaging, features and an overall rating.
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This is a preview of the gallery photos for Pentax Optio S1 and Ricoh G900. The full galleries are viewable at Pentax S1 Gallery and Ricoh G900 Gallery.
Reasons to pick Pentax S1 over the Ricoh G900
| S1 | G900 |
|---|
Reasons to pick Ricoh G900 over the Pentax S1
| G900 | S1 | |||
|---|---|---|---|---|
| Launched | February 2018 | March 2011 | Fresher by 84 months | |
| Screen size | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 1040k | 230k | Sharper screen (+810k dot) |
Common features in the Pentax S1 and Ricoh G900
| S1 | G900 | |||
|---|---|---|---|---|
| Manual focus | More accurate focus | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither includes selfie screen | |||
| Touch screen | Missing Touch screen |
Pentax S1 vs Ricoh G900 Physical Comparison
For anybody who is intending to carry your camera, you'll have to factor its weight and dimensions. The Pentax S1 features outside dimensions of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") and a weight of 157 grams (0.35 lbs) while the Ricoh G900 has dimensions of 118mm x 66mm x 33mm (4.6" x 2.6" x 1.3") having a weight of 247 grams (0.54 lbs).
Contrast the Pentax S1 and Ricoh G900 in the new Camera and Lens Size Comparison Tool.
Remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you use at that moment. The following is a front view scale comparison of the S1 against the G900.

Factoring in dimensions and weight, the portability grade of the S1 and G900 is 93 and 89 respectively.
Pentax S1 vs Ricoh G900 Sensor Comparison
Sometimes, it is very difficult to visualize the contrast between sensor sizing only by looking at specifications. The photograph here will help offer you a much better sense of the sensor dimensions in the S1 and G900.
To sum up, both of these cameras feature the identical sensor size albeit different resolution. You should count on the Ricoh G900 to resolve greater detail having an extra 6 Megapixels. Higher resolution will also let you crop photographs way more aggressively. The older S1 is going to be behind with regard to sensor innovation.
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Pentax S1 vs Ricoh G900 Specifications
| Pentax Optio S1 | Ricoh G900 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Ricoh |
| Model type | Pentax Optio S1 | Ricoh G900 |
| Type | Small Sensor Compact | Waterproof |
| Released | 2011-03-02 | 2018-02-21 |
| Body design | Compact | Compact |
| Sensor Information | ||
| Sensor type | CCD | BSI-CMOS |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
| Sensor surface area | 28.1mm² | 28.1mm² |
| Sensor resolution | 14MP | 20MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3 and 16:9 | 1:1, 4:3 and 3:2 |
| Highest Possible resolution | 4288 x 3216 | 5184 x 3888 |
| Maximum native ISO | 6400 | 6400 |
| Lowest native ISO | 80 | 125 |
| RAW support | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch focus | ||
| Autofocus continuous | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | 9 | 9 |
| Lens | ||
| Lens mount type | fixed lens | fixed lens |
| Lens zoom range | 28-140mm (5.0x) | 28-140mm (5.0x) |
| Maximal aperture | f/3.5-5.5 | f/3.5-5.5 |
| Macro focusing distance | 1cm | 1cm |
| Crop factor | 5.8 | 5.8 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen size | 2.7 inch | 3 inch |
| Resolution of screen | 230 thousand dot | 1,040 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen technology | TFT color LCD with Anti-reflective coating | - |
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Min shutter speed | 4s | 4s |
| Max shutter speed | 1/1500s | 1/4000s |
| Continuous shutter speed | 1.0 frames/s | - |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 3.90 m | 5.50 m (with Auto ISO) |
| Flash settings | Auto, On, Off, Red-eye, Soft | Flash on, flash off |
| External flash | ||
| AEB | ||
| White balance 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) | 3840x2160 |
| Maximum video resolution | 1280x720 | 3840x2160 |
| Video file format | Motion JPEG | MPEG-4, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | Supports FlashAir SD cards |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | DB-110 lithium-ion battery & USB charger |
| GPS | None | Built-in |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 157 grams (0.35 lbs) | 247 grams (0.54 lbs) |
| Physical dimensions | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") | 118 x 66 x 33mm (4.6" x 2.6" x 1.3") |
| DXO scores | ||
| DXO Overall 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 photographs | 340 photographs |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | D-LI92 | - |
| Self timer | Yes (2 or 10 sec) | Yes |
| Time lapse recording | ||
| Storage media | SD/SDHC/SDXC, Internal | Internal + SD/SDHC/SDXC card |
| Storage slots | Single | Single |
| Launch pricing | $174 | $752 |