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Pentax RZ10 vs Sony G3

Portability
92
Imaging
37
Features
31
Overall
34
Pentax Optio RZ10 front
 
Sony Cyber-shot DSC-G3 front
Portability
94
Imaging
33
Features
30
Overall
31

Pentax RZ10 vs Sony G3 Key Specs

Pentax RZ10
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-280mm (F3.2-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Revealed July 2011
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
  • Revealed January 2009
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Pentax RZ10 vs Sony G3 Overview

Following is a comprehensive assessment of the Pentax RZ10 and Sony G3, both Small Sensor Compact digital cameras by manufacturers Pentax and Sony. There exists a substantial gap between the resolutions of the RZ10 (14MP) and G3 (10MP) but both cameras offer the identical sensor measurements (1/2.3").

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The RZ10 was brought out 2 years after the G3 which is quite a big difference as far as technology is concerned. Both of these cameras feature the same body design (Compact).

Before delving straight to a more detailed comparison, here is a concise synopsis of how the RZ10 scores versus the G3 in relation to portability, imaging, features and an overall score.

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Reasons to pick Pentax RZ10 over the Sony G3

 RZ10 G3 
RevealedJuly 2011January 2009More modern by 31 months

Reasons to pick Sony G3 over the Pentax RZ10

 G3 RZ10 
Screen size3.5"2.7"Bigger screen (+0.8")
Screen resolution921k230kCrisper screen (+691k dot)
Touch screen Quickly navigate

Common features in the Pentax RZ10 and Sony G3

 RZ10 G3 
Focus manually More accurate focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither features selfie screen

Pentax RZ10 vs Sony G3 Physical Comparison

For anyone who is going to carry around your camera regularly, you'll have to factor in its weight and proportions. The Pentax RZ10 enjoys outer dimensions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs) while the Sony G3 has measurements of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") and a weight of 185 grams (0.41 lbs).

Check out the Pentax RZ10 and Sony G3 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will change dependant on the lens you are utilising during that time. Below is a front view sizing comparison of the RZ10 compared to the G3.

Pentax RZ10 vs Sony G3 size comparison

Considering dimensions and weight, the portability grade of the RZ10 and G3 is 92 and 94 respectively.

Pentax RZ10 vs Sony G3 top view buttons comparison

Pentax RZ10 vs Sony G3 Sensor Comparison

Sometimes, it is very hard to picture the contrast between sensor sizes simply by checking specifications. The picture here may provide you a more clear sense of the sensor dimensions in the RZ10 and G3.

To sum up, both the cameras feature the identical sensor size albeit different MP. You can expect the Pentax RZ10 to resolve greater detail having its extra 4MP. Higher resolution will help you crop pictures way more aggressively. The more recent RZ10 provides an edge with regard to sensor innovation.

Pentax RZ10 vs Sony G3 sensor size comparison

Pentax RZ10 vs Sony G3 Screen and ViewFinder

Pentax RZ10 vs Sony G3 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax RZ10 as a Portrait photography camera
Sony G3 as a Portrait photography camera
35
focusing manually
decent sensor resolution (14MP)
no manual control
cannot use external flash
sensor is tiny (1/2.3")
lacks RAW support
26
focusing manually
manual exposure not possible
no external flash support
low resolution sensor (10MP)
tiny sensor (1/2.3")
lacks RAW format
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Street Comparison

Street photography with Pentax RZ10
Street photography with Sony G3
61
image stabilization (Sensor-shift)
environment proof
screen does not articulate
sensor is tiny (1/2.3")
lacks RAW support
56
built in image stabilization (Optical)
screen is fixed
tiny sensor (1/2.3")
lacks RAW format
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Sports Comparison

Pentax RZ10 Sports photography details
Sony G3 Sports photography details
40
image stabilization (Sensor-shift)
decent sensor resolution (14 megapixels)
has tracking focus
environment proof
continuous shooting slow (1.0 frames/s)
no shutter priority mode
sensor is tiny (1/2.3")
not so great battery (178 CIPA)
lacks phase detect auto focus
23
built in image stabilization (Optical)
low max shutter speed (1/1,000s)
max frames per second very slow (2.0 fps)
lack of shutter priority mode
low resolution sensor (10 megapixels)
tiny sensor (1/2.3")
lacks phase detect auto focus
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Travel Comparison

Pentax RZ10 Travel photography details
Sony G3 Travel photography details
66
environment proof
decent sensor resolution (14MP)
built-in flash
pretty wide (28mm)
very long reach (280mm)
lack of Timelapse recording
not so great battery (178 shots)
screen is not selfie friendly
slow maximum aperture (f3.2)
50
built-in flash
does not have Timelapse recording
low resolution sensor (10 megapixels)
screen is not selfie friendly
wide angle not the best (35mm)
somewhat slow max aperture (f3.5)
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Landscape Comparison

Pentax RZ10 Landscape photography factors
Sony G3 Landscape photography factors
43
focusing manually
pretty wide (28mm)
image stabilization (Sensor-shift)
decent sensor resolution (14 megapixels)
environment proof
fixed lens (fixed lens mount)
slow maximum aperture (f3.2)
small screen (2.7 inch)
no manual control
sensor is tiny (1/2.3")
lacks RAW support
not so great battery (178 per charge)
lack of Timelapse recording
36
focusing manually
screen larger than average (3.5 inch)
built in image stabilization (Optical)
fixed lens (fixed lens mount)
wide angle not the best (35mm)
somewhat slow max aperture (f3.5)
manual exposure not possible
low resolution sensor (10MP)
tiny sensor (1/2.3")
lacks RAW format
does not have Timelapse recording
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Vlogging Comparison

Pentax RZ10 Vlogging details
Sony G3 Vlogging details
28
pretty wide (28mm)
image stabilization (Sensor-shift)
slow maximum aperture (f3.2)
screen is not selfie friendly
low quality video (1280 x 720 pxls)
lack of microphone socket
27
touchscreen capability
built in image stabilization (Optical)
wide angle not the best (35mm)
somewhat slow max aperture (f3.5)
screen is not selfie friendly
low quality video (640 x 480 resolution)
does not have external microphone support
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Pentax RZ10 vs Sony G3 Specifications

Detailed spec comparison table for Pentax RZ10 and Sony G3
 Pentax Optio RZ10Sony Cyber-shot DSC-G3
General Information
Brand Name Pentax Sony
Model type Pentax Optio RZ10 Sony Cyber-shot DSC-G3
Class Small Sensor Compact Small Sensor Compact
Revealed 2011-07-19 2009-01-08
Physical type Compact Compact
Sensor Information
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 area 27.7mm² 28.1mm²
Sensor resolution 14 megapixels 10 megapixels
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 4:3, 3:2 and 16:9
Peak resolution 4288 x 3216 3648 x 2736
Highest native ISO 6400 3200
Lowest native ISO 80 80
RAW pictures
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 9
Lens
Lens support fixed lens fixed lens
Lens zoom range 28-280mm (10.0x) 35-140mm (4.0x)
Highest aperture f/3.2-5.9 f/3.5-10.0
Macro focusing distance 1cm -
Focal length multiplier 5.9 5.8
Screen
Screen type Fixed Type Fixed Type
Screen size 2.7 inches 3.5 inches
Screen resolution 230k dots 921k dots
Selfie friendly
Liveview
Touch friendly
Screen tech TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder type 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/s 2.0 frames/s
Shutter priority
Aperture priority
Manual mode
Custom white balance
Image stabilization
Built-in flash
Flash distance 2.80 m 4.30 m (Auto ISO)
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye reduction, Slow Sync
External flash
AE bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
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)
Highest video resolution 1280x720 640x480
Video file 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 proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 178 gr (0.39 lbs) 185 gr (0.41 lbs)
Physical dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 97 x 59 x 22mm (3.8" x 2.3" x 0.9")
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 178 shots -
Type of battery Battery Pack -
Battery ID D-LI92 -
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC, Internal Memory Stick Duo/Pro Duo, Internal
Card slots 1 1
Launch pricing $200 $200