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Pentax I-10 vs Sony G3

Portability
93
Imaging
35
Features
24
Overall
30
Pentax Optio I-10 front
 
Sony Cyber-shot DSC-G3 front
Portability
94
Imaging
32
Features
30
Overall
31

Pentax I-10 vs Sony G3 Key Specs

Pentax I-10
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.9) lens
  • 153g - 101 x 65 x 28mm
  • Announced January 2010
Sony G3
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3.5" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 640 x 480 video
  • 35-140mm (F3.5-10.0) lens
  • 185g - 97 x 59 x 22mm
  • Introduced January 2009
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Pentax I-10 vs Sony G3 Overview

Below is a comprehensive review of the Pentax I-10 vs Sony G3, both Small Sensor Compact cameras by manufacturers Pentax and Sony. The sensor resolution of the I-10 (12MP) and the G3 (10MP) is relatively comparable and both cameras have the identical sensor size (1/2.3").

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The I-10 was revealed 13 months later than the G3 which makes them a generation apart from each other. Each of these cameras feature the same body design (Compact).

Before getting straight to a thorough comparison, here is a simple overview of how the I-10 grades against the G3 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Pentax I-10 over the Sony G3

 I-10 G3 
IntroducedJanuary 2010January 2009More recent by 13 months

Reasons to pick Sony G3 over the Pentax I-10

 G3 I-10 
Screen size3.5"2.7"Bigger screen (+0.8")
Screen resolution921k230kSharper screen (+691k dot)
Touch screen Quickly navigate

Common features in the Pentax I-10 and Sony G3

 I-10 G3 
Manually focus More precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Missing selfie screen

Pentax I-10 vs Sony G3 Physical Comparison

For anybody who is intending to lug around your camera, you are going to need to consider its weight and measurements. The Pentax I-10 features outer measurements of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") with a weight of 153 grams (0.34 lbs) while the Sony G3 has proportions of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") accompanied by a weight of 185 grams (0.41 lbs).

Take a look at the Pentax I-10 vs Sony G3 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary depending on the lens you are utilizing at that moment. Following is a front view proportions comparison of the I-10 and the G3.

Pentax I-10 vs Sony G3 size comparison

Factoring in size and weight, the portability grade of the I-10 and G3 is 93 and 94 respectively.

Pentax I-10 vs Sony G3 top view buttons comparison

Pentax I-10 vs Sony G3 Sensor Comparison

In many cases, it's hard to imagine the gap in sensor measurements merely by checking out technical specs. The photograph here might give you a far better sense of the sensor sizing in the I-10 and G3.

As you have seen, both of these cameras feature the identical sensor size albeit different MP. You can count on the Pentax I-10 to produce more detail because of its extra 2MP. Higher resolution can also enable you to crop photographs way more aggressively. The newer I-10 provides a benefit in sensor tech.

Pentax I-10 vs Sony G3 sensor size comparison

Pentax I-10 vs Sony G3 Screen and ViewFinder

Pentax I-10 vs Sony G3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax I-10 Portrait photography factors
Sony G3 Portrait photography factors
27
has manual focus
no manual control
cannot use external flash
sensor resolution low (12MP)
tiny sensor (1/2.3")
no RAW format
25
focusing manually
no manual exposure
external flash not possible
megapixel count low (10MP)
sensor is small (1/2.3")
lack of RAW files
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Street Comparison

Pentax I-10 Street photography advice
Sony G3 Street photography advice
56
built in image stabilization (Sensor-shift)
fixed screen
tiny sensor (1/2.3")
no RAW format
56
built in image stabilization (Optical)
screen is fixed
sensor is small (1/2.3")
lack of RAW files
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Sports Comparison

Pentax I-10 Sports photography info
Sony G3 Sports photography info
31
built in image stabilization (Sensor-shift)
comes with tracking autofocus
very slow continuous shooting (1.0 fps)
lack of shutter priority mode
sensor resolution low (12 megapixels)
tiny sensor (1/2.3")
no phase detect autofocus
23
built in image stabilization (Optical)
maximum shutter speed is a little low (1/1,000s)
max fps low (2.0 frames/s)
no shutter priority mode
megapixel count low (10MP)
sensor is small (1/2.3")
lack of phase detect auto focus
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Travel Comparison

Travel photography with Pentax I-10
Travel photography with Sony G3
57
has built in flash
relatively wide (28mm)
no Time Lapse function
sensor resolution low (12 megapixels)
display is not selfie friendly
somewhat slow maximum aperture (f3.5)
50
flash built-in
missing Timelapse mode
megapixel count low (10 megapixels)
screen isn't selfie friendly
wide angle not great (35mm)
slow maximum aperture (f3.5)
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Landscape Comparison

Pentax I-10 as a Landscape photography camera
Sony G3 as a Landscape photography camera
36
has manual focus
relatively wide (28mm)
built in image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
screen is somewhat small (2.7")
no manual control
sensor resolution low (12 megapixels)
tiny sensor (1/2.3")
no RAW format
no Time Lapse function
35
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)
slow maximum aperture (f3.5)
no manual exposure
megapixel count low (10MP)
sensor is small (1/2.3")
lack of RAW files
missing Timelapse mode
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Vlogging Comparison

Pentax I-10 as a Vlogging camera
Sony G3 as a Vlogging camera
28
relatively wide (28mm)
built in image stabilization (Sensor-shift)
somewhat slow maximum aperture (f3.5)
display is not selfie friendly
video resolution low (1280 x 720 resolution)
no external mic socket
27
built-in touchscreen
built in image stabilization (Optical)
wide angle not great (35mm)
slow maximum aperture (f3.5)
screen isn't selfie friendly
video res low (640 x 480 resolution)
missing microphone support
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Pentax I-10 vs Sony G3 Specifications

Detailed spec comparison table for Pentax I-10 and Sony G3
 Pentax Optio I-10Sony Cyber-shot DSC-G3
General Information
Company Pentax Sony
Model Pentax Optio I-10 Sony Cyber-shot DSC-G3
Category Small Sensor Compact Small Sensor Compact
Announced 2010-01-25 2009-01-08
Physical type Compact Compact
Sensor Information
Processor Chip Prime -
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 area 28.1mm² 28.1mm²
Sensor resolution 12 megapixels 10 megapixels
Anti aliasing filter
Aspect ratio 4:3 and 16:9 4:3, 3:2 and 16:9
Highest Possible resolution 4000 x 3000 3648 x 2736
Maximum native ISO 6400 3200
Min native ISO 80 80
RAW format
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 9 9
Lens
Lens mount fixed lens fixed lens
Lens focal range 28-140mm (5.0x) 35-140mm (4.0x)
Maximum aperture f/3.5-5.9 f/3.5-10.0
Macro focus distance 10cm -
Focal length multiplier 5.8 5.8
Screen
Screen type Fixed Type Fixed Type
Screen sizing 2.7" 3.5"
Screen resolution 230 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder None None
Features
Min shutter speed 4 seconds 1 seconds
Max shutter speed 1/2000 seconds 1/1000 seconds
Continuous shutter rate 1.0 frames per second 2.0 frames per second
Shutter priority
Aperture priority
Manual mode
Change WB
Image stabilization
Integrated flash
Flash range 4.00 m 4.30 m (Auto ISO)
Flash settings Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye reduction, Slow Sync
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) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 1280x720 640x480
Video data format Motion JPEG Motion JPEG
Microphone support
Headphone support
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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 153 gr (0.34 lb) 185 gr (0.41 lb)
Physical dimensions 101 x 65 x 28mm (4.0" x 2.6" x 1.1") 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-LI92 -
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/SDHC, Internal Memory Stick Duo/Pro Duo, Internal
Card slots One One
Launch price $310 $200