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Pentax X90 vs Sony G3

Portability
69
Imaging
35
Features
34
Overall
34
Pentax X90 front
 
Sony Cyber-shot DSC-G3 front
Portability
94
Imaging
33
Features
30
Overall
31

Pentax X90 vs Sony G3 Key Specs

Pentax X90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-676mm (F2.8-5.0) lens
  • 428g - 111 x 85 x 110mm
  • Released July 2010
Sony G3
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3.5" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 640 x 480 video
  • 35-140mm (F3.5-10.0) lens
  • 185g - 97 x 59 x 22mm
  • Announced January 2009
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Pentax X90 vs Sony G3 Overview

Below is a extensive overview of the Pentax X90 and Sony G3, former being a Small Sensor Superzoom while the other is a Small Sensor Compact by brands Pentax and Sony. The sensor resolution of the X90 (12MP) and the G3 (10MP) is fairly well matched and they feature the exact same sensor sizing (1/2.3").

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The X90 was revealed 19 months later than the G3 making the cameras a generation apart from each other. Both of these cameras come with different body type with the Pentax X90 being a SLR-like (bridge) camera and the Sony G3 being a Compact camera.

Before we go through a more detailed comparison, below is a concise synopsis of how the X90 matches up versus the G3 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Pentax X90 over the Sony G3

 X90 G3 
AnnouncedJuly 2010January 2009More recent by 19 months

Reasons to pick Sony G3 over the Pentax X90

 G3 X90 
Display dimension3.5"2.7"Larger display (+0.8")
Display resolution921k230kCrisper display (+691k dot)
Touch friendly display Easily navigate

Common features in the Pentax X90 and Sony G3

 X90 G3 
Manual focus Very exact focus
Display typeFixed Fixed Fixed display
Selfie screen Neither has selfie screen

Pentax X90 vs Sony G3 Physical Comparison

In case you're planning to lug around your camera regularly, you will have to consider its weight and measurements. The Pentax X90 has external dimensions of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") and a weight of 428 grams (0.94 lbs) while the Sony G3 has proportions of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") and a weight of 185 grams (0.41 lbs).

Check the Pentax X90 and Sony G3 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will change dependant on the lens you are utilizing at that time. Following is the front view scale comparison of the X90 vs the G3.

Pentax X90 vs Sony G3 size comparison

Factoring in size and weight, the portability grade of the X90 and G3 is 69 and 94 respectively.

Pentax X90 vs Sony G3 top view buttons comparison

Pentax X90 vs Sony G3 Sensor Comparison

Oftentimes, its tough to imagine the contrast between sensor measurements merely by looking at specs. The photograph below might give you a much better sense of the sensor dimensions in the X90 and G3.

As you can plainly see, both cameras posses the exact same sensor measurements but different megapixels. You can anticipate the Pentax X90 to give you greater detail because of its extra 2MP. Greater resolution will also make it easier to crop photos somewhat more aggressively. The younger X90 should have a benefit when it comes to sensor tech.

Pentax X90 vs Sony G3 sensor size comparison

Pentax X90 vs Sony G3 Screen and ViewFinder

Pentax X90 vs Sony G3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X90 Portrait photography info
Sony G3 Portrait photography info
29
you can focus manually
cannot use external flash
low MP (12MP)
sensor is very small (1/2.3")
no RAW support
26
focusing manually
no manual control
cannot use external flash
MP count low (10MP)
sensor is tiny (1/2.3")
has no RAW format
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Street Comparison

Pentax X90 as a Street photography camera
Sony G3 as a Street photography camera
45
built in image stabilization (Sensor-shift)
screen is fixed
sensor is very small (1/2.3")
no RAW support
56
built in image stabilization (Optical)
screen is fixed
sensor is tiny (1/2.3")
has no RAW format
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Sports Comparison

Sports photography with Pentax X90
Sports photography with Sony G3
42
incredible zoom range (26-676mm 26.0 x zoom)
built in image stabilization (Sensor-shift)
comes with tracking autofocus
low MP (12MP)
sensor is very small (1/2.3")
no phase detect autofocus
23
built in image stabilization (Optical)
max shutter speed is low (1/1,000 seconds)
max fps low (2.0 frames/s)
lack of shutter priority mode
MP count low (10MP)
sensor is tiny (1/2.3")
has no phase detect autofocus
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Travel Comparison

Pentax X90 Travel photography advice
Sony G3 Travel photography advice
51
flash built-in
relatively wide (26mm)
very long reach (676mm)
lack of Time Lapse function
low MP (12MP)
display is not selfie friendly
sluggish max aperture (f2.8)
50
has built in flash
lack of Timelapse mode
MP count low (10MP)
display isn't selfie friendly
wide angle not great (35mm)
sluggish maximum aperture (f3.5)
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Landscape Comparison

Pentax X90 Landscape photography factors
Sony G3 Landscape photography factors
35
you can focus manually
relatively wide (26mm)
built in image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
sluggish max aperture (f2.8)
screen is somewhat small (2.7 inches)
low MP (12 megapixels)
sensor is very small (1/2.3")
no RAW support
lack of Time Lapse function
36
focusing manually
screen larger than average (3.5 inch)
built in image stabilization (Optical)
lens is fixed (fixed lens mount)
wide angle not great (35mm)
sluggish maximum aperture (f3.5)
no manual control
MP count low (10 megapixels)
sensor is tiny (1/2.3")
has no RAW format
lack of Timelapse mode
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Vlogging Comparison

Pentax X90 Vlogging details
Sony G3 Vlogging details
23
relatively wide (26mm)
built in image stabilization (Sensor-shift)
sluggish max aperture (f2.8)
display is not selfie friendly
low res video (1280 x 720 pxls)
lack of external mic support
27
has touchscreen
built in image stabilization (Optical)
wide angle not great (35mm)
sluggish maximum aperture (f3.5)
display isn't selfie friendly
video quality not great (640 x 480 pxls)
lack of external microphone socket
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Pentax X90 vs Sony G3 Specifications

Detailed spec comparison table for Pentax X90 and Sony G3
 Pentax X90Sony Cyber-shot DSC-G3
General Information
Company Pentax Sony
Model Pentax X90 Sony Cyber-shot DSC-G3
Class Small Sensor Superzoom Small Sensor Compact
Released 2010-07-06 2009-01-08
Physical type SLR-like (bridge) Compact
Sensor Information
Powered by Prime -
Sensor type CCD CCD
Sensor size 1/2.3" 1/2.3"
Sensor measurements 6.08 x 4.56mm 6.17 x 4.55mm
Sensor surface area 27.7mm² 28.1mm²
Sensor resolution 12 megapixels 10 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Max resolution 4000 x 3000 3648 x 2736
Max native ISO 6400 3200
Lowest native ISO 80 80
RAW pictures
Autofocusing
Focus manually
Touch to focus
AF continuous
AF single
Tracking AF
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 9 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 26-676mm (26.0x) 35-140mm (4.0x)
Highest aperture f/2.8-5.0 f/3.5-10.0
Macro focus distance 1cm -
Crop factor 5.9 5.8
Screen
Display type Fixed Type Fixed Type
Display diagonal 2.7" 3.5"
Resolution of display 230 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Electronic None
Features
Minimum shutter speed 4 seconds 1 seconds
Fastest shutter speed 1/4000 seconds 1/1000 seconds
Continuous shutter rate - 2.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Custom WB
Image stabilization
Built-in flash
Flash range 9.10 m 4.30 m (Auto ISO)
Flash options - Auto, On, Off, Red-Eye reduction, Slow Sync
External flash
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1280x720 640x480
Video file format Motion JPEG Motion JPEG
Microphone port
Headphone port
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 sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 428g (0.94 lbs) 185g (0.41 lbs)
Dimensions 111 x 85 x 110mm (4.4" x 3.3" x 4.3") 97 x 59 x 22mm (3.8" x 2.3" x 0.9")
DXO scores
DXO Overall 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 model D-L106 -
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC, Internal Memory Stick Duo/Pro Duo, Internal
Card slots 1 1
Price at release $350 $200