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Pentax Optio S45

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How it works?
  1. User ratingsUser ratingsratings of product added by Productz users
  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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  2. Good
  3. Poor
  4. Average
User ratings:
5
4.6 out of 5
5 user ratings
5 stars
60 %
4 stars
40 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Editorial reviews:
1
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1 editorial reviews
Pentax Optio S45Read more
Read editorial reviews

Cons

  • purple fringing along high-contrast edges but nothing

Key specs

  • CCD
  • 5.744x4.308 mm
  • 4 Mpx
  • 2304, 1728 px
  • 4.8
  • Contrast Detect (sensor), Single, Live View
  • 2.5 in
  • no

Compare technical data of the product to its category

Pentax

Pentax Optio S45 - Technical Overview

PoorAverageGoodExcellent
IconScreen size
2.5 in
Best:
Sony Cyber-shot DSC-W710
Screen size: 6.7 in
IconISO maximum
400
Best:
Pentax KP
ISO maximum: 819200
IconEffective pixels
4 Mpx
Best:
Hasselblad H6D-100c
Effective pixels: 100 Mpx
IconMax resolution
2304 x 1728 px
Best:
Leica M11
Max resolution: 9528 x 6328 px

Pentax Optio S45 - Full Specifications

Icon
Sensor
Sensor typeCCD
Sensor size0.23 in
Sensor photo detectors4.0 Mpx
Effective pixels4.0 Mpx
Image ratio w:h4:3
Max resolution2304 x 1728 px
Other resolutions
  • 1600x1200
  • 1024x768
  • 640x480
Icon
Optics and focus
Optical zoom3.0 x
Digital zoom2.6 x
Minimum aperture2.6
Maximum aperture4.8
Focal length equiv36 - 107
Autofocus
  • Contrast Detect
  • Single
  • Live View
Manual focusyes
Normal focus range15.75 in
Macro focus range2.36 in
Icon
Photography features
Minimum shutter speed4.0 s
Maximum shutter speed1.0 s
Shutter priorityno
Aperture priorityno
Exposure compensation plus2
Exposure compensation minus-2
Expousure compensation steps1/3
Built-in flashyes
Flash range4.9
Flash modes
  • Auto
  • Flash ON
  • Flash OFF
  • Redeye Reduction
External flashno
Self-timeryes
Icon
Design
Body typeUltracompact
Colour of productSilver
Environmentally sealedno
Icon
Storage
Internal storage11.0 mB
Storage types
  • SD
  • MMC
  • Internal
Icon
Connectivity
HDMIno
USB version1.0
Remote controlyes
Icon
Image
ISO
  • Auto
  • 100
  • 200
  • 400
ISO Autoyes
ISO minimum100
ISO maximum400
White balance presets5
Custom white balanceyes
Image stabilization typeNo
Uncompressed formatNo
Icon
Screen and viewfinder
Screen size2.5 in
Screen dots115000
Touch screenno
Live viewno
ViewfinderNone
Icon
Videography features
Maximum resolution320 x 240 px
Icon
Dimensions
Weight5.47 oz
Width3.5 in
Height2.32 in
Depth1.1 in
Icon
Power
Battery technologyAlkaline
Icon
Other features
Timelapse recordingno
Orientation sensorno

Pentax Optio S45 - Q&A

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Pentax Optio S45 Pentax - Editorial Reviews (1)