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Olympus VG-145 vs Pentax S1

Portability
96
Imaging
37
Features
24
Overall
31
Olympus VG-145 front
 
Pentax Optio S1 front
Portability
93
Imaging
37
Features
31
Overall
34

Olympus VG-145 vs Pentax S1 Key Specs

Olympus VG-145
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 1600
  • 1280 x 720 video
  • 26-130mm (F2.8-6.5) lens
  • 120g - 96 x 57 x 19mm
  • Announced July 2011
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
  • Launched March 2011
Photography Glossary

Olympus VG-145 vs Pentax S1 Overview

Lets look more closely at the Olympus VG-145 versus Pentax S1, former is a Ultracompact while the latter is a Small Sensor Compact by rivals Olympus and Pentax. The sensor resolution of the VG-145 (14MP) and the S1 (14MP) is pretty well matched and both cameras offer the same sensor sizing (1/2.3").

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The VG-145 was introduced 5 months after the S1 which means that they are of a similar age. Both of the cameras have different body design with the Olympus VG-145 being a Ultracompact camera and the Pentax S1 being a Compact camera.

Before diving into a full comparison, here is a concise view of how the VG-145 scores versus the S1 for portability, imaging, features and an overall score.

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Reasons to pick Olympus VG-145 over the Pentax S1

 VG-145 S1 
Screen dimensions3"2.7"Bigger screen (+0.3")

Reasons to pick Pentax S1 over the Olympus VG-145

 S1 VG-145 
Manually focus Dial precise focus

Common features in the Olympus VG-145 and Pentax S1

 VG-145 S1 
LaunchedJuly 2011March 2011Similar age
Screen typeFixed Fixed Fixed screen
Screen resolution230k230kEqual screen resolution
Selfie screen Neither provides selfie screen
Touch screen Lack of Touch screen

Olympus VG-145 vs Pentax S1 Physical Comparison

When you are going to carry around your camera frequently, you will need to factor in its weight and proportions. The Olympus VG-145 provides outside measurements of 96mm x 57mm x 19mm (3.8" x 2.2" x 0.7") having a weight of 120 grams (0.26 lbs) whilst the Pentax S1 has measurements of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs).

Compare the Olympus VG-145 versus Pentax S1 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary dependant on the lens you have chosen at the time. Below is a front view physical size comparison of the VG-145 compared to the S1.

Olympus VG-145 vs Pentax S1 size comparison

Taking into account size and weight, the portability score of the VG-145 and S1 is 96 and 93 respectively.

Olympus VG-145 vs Pentax S1 top view buttons comparison

Olympus VG-145 vs Pentax S1 Sensor Comparison

Usually, it is tough to imagine the gap between sensor sizes only by looking at specifications. The picture below will provide you a more clear sense of the sensor measurements in the VG-145 and S1.

To sum up, the 2 cameras have the same sensor dimensions and the exact same MP therefore you can expect similar quality of images but you will need to consider the age of the products into consideration.

Olympus VG-145 vs Pentax S1 sensor size comparison

Olympus VG-145 vs Pentax S1 Screen and ViewFinder

Olympus VG-145 vs Pentax S1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus VG-145 Portrait photography information
Pentax S1 Portrait photography information
33
MP count good (14MP)
supports face detect focus
focusing manually not possible
no manual control
external flash not possible
sensor size is small (1/2.3")
lack of RAW support
35
manual focus
megapixel count good (14 megapixels)
manual mode not possible
external flash not possible
sensor size is tiny (1/2.3")
does not have RAW support
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Street Comparison

Olympus VG-145 as a Street photography camera
Pentax S1 as a Street photography camera
48
no articulating screen
no image stabilization
sensor size is small (1/2.3")
lack of RAW support
56
built in image stabilization (Sensor-shift)
no articulating screen
sensor size is tiny (1/2.3")
does not have RAW support
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Sports Comparison

Sports photography with Olympus VG-145
Sports photography with Pentax S1
26
MP count good (14MP)
lack of shutter priority mode
no image stabilization
sensor size is small (1/2.3")
bad battery pack (160 shots)
lack of phase detect auto focus
39
built in image stabilization (Sensor-shift)
megapixel count good (14MP)
has tracking autofocus
very slow continuous shooting (1.0 frames/s)
no shutter priority mode
sensor size is tiny (1/2.3")
does not have phase detect autofocus
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Travel Comparison

Olympus VG-145 Travel photography highlights
Pentax S1 Travel photography highlights
62
MP count good (14MP)
built-in flash
quite wide (26mm)
doesn't have Time Lapse recording
bad battery pack (160 shots)
does not contain selfie friendly display
sluggish maximum aperture (f2.8)
64
megapixel count good (14 megapixels)
flash built-in
relatively wide (28mm)
does not have Timelapse function
doesn't feature selfie friendly display
sluggish maximum aperture (f3.5)
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Landscape Comparison

Landscape photography with Olympus VG-145
Landscape photography with Pentax S1
36
quite wide (26mm)
screen is a good size (3 inches)
MP count good (14 megapixels)
focusing manually not possible
cannot swap lens (fixed lens mount)
sluggish maximum aperture (f2.8)
no manual control
no image stabilization
sensor size is small (1/2.3")
lack of RAW support
bad battery pack (160 CIPA)
doesn't have Time Lapse recording
42
manual focus
relatively wide (28mm)
built in image stabilization (Sensor-shift)
megapixel count good (14 megapixels)
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.5)
tiny screen (2.7")
manual mode not possible
sensor size is tiny (1/2.3")
does not have RAW support
does not have Timelapse function
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Vlogging Comparison

Vlogging with Olympus VG-145
Vlogging with Pentax S1
28
quite wide (26mm)
supports face detect focus
sluggish maximum aperture (f2.8)
does not contain selfie friendly display
no image stabilization
video res low (1280 x 720 resolution)
doesn't have mic jack
28
relatively wide (28mm)
built in image stabilization (Sensor-shift)
sluggish maximum aperture (f3.5)
doesn't feature selfie friendly display
low video resolution (1280 x 720 pixels)
does not have external microphone port
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Olympus VG-145 vs Pentax S1 Specifications

Detailed spec comparison table for Olympus VG-145 and Pentax S1
 Olympus VG-145Pentax Optio S1
General Information
Manufacturer Olympus Pentax
Model Olympus VG-145 Pentax Optio S1
Class Ultracompact Small Sensor Compact
Announced 2011-07-27 2011-03-02
Body design Ultracompact Compact
Sensor Information
Powered by TruePic III -
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.17 x 4.55mm 6.17 x 4.55mm
Sensor surface area 28.1mm² 28.1mm²
Sensor resolution 14 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 4:3 1:1, 4:3 and 16:9
Full resolution 4288 x 3216 4288 x 3216
Max native ISO 1600 6400
Min native ISO 80 80
RAW photos
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Autofocus single
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points - 9
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 26-130mm (5.0x) 28-140mm (5.0x)
Max aperture f/2.8-6.5 f/3.5-5.5
Macro focus range 1cm 1cm
Crop factor 5.8 5.8
Screen
Display type Fixed Type Fixed Type
Display diagonal 3" 2.7"
Resolution of display 230 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch display
Display tech TFT Color LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder None None
Features
Lowest shutter speed 4s 4s
Highest shutter speed 1/2000s 1/1500s
Continuous shooting speed - 1.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Change white balance
Image stabilization
Inbuilt flash
Flash range 4.40 m 3.90 m
Flash modes Auto, On, Off, Red-Eye, Fill-in Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (30, 15fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1280x720 1280x720
Video data format Motion JPEG Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 120g (0.26 lbs) 157g (0.35 lbs)
Physical dimensions 96 x 57 x 19mm (3.8" x 2.2" x 0.7") 114 x 58 x 28mm (4.5" x 2.3" x 1.1")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 160 photographs 260 photographs
Style of battery Battery Pack Battery Pack
Battery model LI-70B D-LI92
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC SD/SDHC/SDXC, Internal
Storage slots Single Single
Price at launch $0 $174