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Pentax S1 vs Ricoh G900

Portability
93
Imaging
36
Features
31
Overall
34
Pentax Optio S1 front
 
Ricoh G900 front
Portability
89
Imaging
46
Features
46
Overall
46

Pentax S1 vs Ricoh G900 Key Specs

Pentax S1
(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
Ricoh G900
(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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Pentax S1 vs Ricoh G900 Overview

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").

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The 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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Reasons to pick Pentax S1 over the Ricoh G900

 S1 G900 

Reasons to pick Ricoh G900 over the Pentax S1

 G900 S1 
LaunchedFebruary 2018March 2011Fresher by 84 months
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution1040k230kSharper screen (+810k dot)

Common features in the Pentax S1 and Ricoh G900

 S1 G900 
Manual focus More accurate focus
Screen typeFixed 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. Camera Size Comparison with Lenses

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.

Pentax S1 vs Ricoh G900 size comparison

Factoring in dimensions and weight, the portability grade of the S1 and G900 is 93 and 89 respectively.

Pentax S1 vs Ricoh G900 top view buttons comparison

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.

Pentax S1 vs Ricoh G900 sensor size comparison

Pentax S1 vs Ricoh G900 Screen and ViewFinder

Pentax S1 vs Ricoh G900 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax S1 Portrait photography features
Ricoh G900 Portrait photography features
34
has manual focus
megapixel count good (14 megapixels)
manual mode not possible
no external flash support
sensor is small (1/2.3")
lacks RAW files
44
has manual focus
decent megapixels (20 megapixels)
comes with face detect autofocus
no manual exposure
no external flash support
small sensor size (1/2.3")
no RAW support
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Street Comparison

Pentax S1 Street photography factors
Ricoh G900 Street photography factors
56
has image stabilization (Sensor-shift)
fixed screen
sensor is small (1/2.3")
lacks RAW files
59
has image stabilization (Digital)
weather proof
screen is fixed
small sensor size (1/2.3")
no RAW support
heavier than competition (247g)
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Sports Comparison

Pentax S1 Sports photography features
Ricoh G900 Sports photography features
39
has image stabilization (Sensor-shift)
megapixel count good (14 megapixels)
offers tracking focus
max frames per second low (1.0 fps)
lack of shutter priority mode
sensor is small (1/2.3")
lacks phase detect auto focus
54
has image stabilization (Digital)
decent megapixels (20 megapixels)
comes with tracking focus
weather proof
good battery pack (340 per charge)
no shutter priority mode
small sensor size (1/2.3")
no phase detect autofocus
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Travel Comparison

Travel photography with Pentax S1
Travel photography with Ricoh G900
64
megapixel count good (14MP)
has built in flash
quite wide (28mm)
no Timelapse function
does not offer selfie friendly display
sluggish max aperture (f3.5)
69
good battery pack (340 per charge)
weather proof
decent megapixels (20 megapixels)
built-in flash
rather wide (28mm)
heavier than competition (247 grams)
screen is not selfie friendly
slow max aperture (f3.5)
Photography Glossary

Landscape Comparison

Landscape photography with Pentax S1
Landscape photography with Ricoh G900
41
has manual focus
quite wide (28mm)
has image stabilization (Sensor-shift)
megapixel count good (14MP)
cannot switch lens (fixed lens mount)
sluggish max aperture (f3.5)
tiny screen (2.7 inches)
manual mode not possible
sensor is small (1/2.3")
lacks RAW files
no Timelapse function
56
has manual focus
rather wide (28mm)
screen size is decent (3")
has image stabilization (Digital)
decent megapixels (20MP)
weather proof
good battery pack (340 shots)
can't change lenses (fixed lens mount)
slow max aperture (f3.5)
no manual exposure
small sensor size (1/2.3")
no RAW support
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Vlogging Comparison

Vlogging with Pentax S1
Vlogging with Ricoh G900
28
quite wide (28mm)
has image stabilization (Sensor-shift)
sluggish max aperture (f3.5)
does not offer selfie friendly display
video quality not great (1280 x 720 resolution)
no microphone support
32
rather wide (28mm)
has image stabilization (Digital)
comes with face detect autofocus
high res video (3840 x 2160 resolution)
slow max aperture (f3.5)
screen is not selfie friendly
lack of mic port
heavier than competition (247g)
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Pentax S1 vs Ricoh G900 Specifications

Detailed spec comparison table for Pentax S1 and Ricoh G900
 Pentax Optio S1Ricoh 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