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Panasonic G1 vs Pentax I-10

Portability
82
Imaging
46
Features
50
Overall
47
Panasonic Lumix DMC-G1 front
 
Pentax Optio I-10 front
Portability
93
Imaging
35
Features
24
Overall
30

Panasonic G1 vs Pentax I-10 Key Specs

Panasonic G1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 1600 (Increase to 3200)
  • No Video
  • Micro Four Thirds Mount
  • 360g - 124 x 84 x 45mm
  • Introduced January 2009
  • Renewed by Panasonic G2
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
  • Introduced January 2010
Photography Glossary

Panasonic G1 vs Pentax I-10 Overview

Here is a extended overview of the Panasonic G1 and Pentax I-10, former being a Entry-Level Mirrorless while the latter is a Small Sensor Compact by companies Panasonic and Pentax. The sensor resolution of the G1 (12MP) and the I-10 (12MP) is pretty comparable but the G1 (Four Thirds) and I-10 (1/2.3") use totally different sensor sizing.

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The G1 was manufactured 12 months before the I-10 so they are both of a similar age. Each of these cameras offer different body type with the Panasonic G1 being a SLR-style mirrorless camera and the Pentax I-10 being a Compact camera.

Before getting in to a complete comparison, below is a short summary of how the G1 grades against the I-10 when considering portability, imaging, features and an overall rating.

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Reasons to pick Panasonic G1 over the Pentax I-10

 G1 I-10 
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution460k230kClearer screen (+230k dot)
Selfie screen Easy selfies

Reasons to pick Pentax I-10 over the Panasonic G1

 I-10 G1 
IntroducedJanuary 2010January 2009Fresher by 12 months

Common features in the Panasonic G1 and Pentax I-10

 G1 I-10 
Focus manually Very accurate focusing
Touch screen Neither includes Touch screen

Panasonic G1 vs Pentax I-10 Physical Comparison

If you are looking to carry your camera regularly, you will need to consider its weight and size. The Panasonic G1 features physical measurements of 124mm x 84mm x 45mm (4.9" x 3.3" x 1.8") having a weight of 360 grams (0.79 lbs) while the Pentax I-10 has specifications of 101mm x 65mm x 28mm (4.0" x 2.6" x 1.1") having a weight of 153 grams (0.34 lbs).

Compare the Panasonic G1 and Pentax I-10 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will differ depending on the lens you have attached at that moment. Underneath is the front view sizing comparison of the G1 against the I-10.

Panasonic G1 vs Pentax I-10 size comparison

Taking into account size and weight, the portability score of the G1 and I-10 is 82 and 93 respectively.

Panasonic G1 vs Pentax I-10 top view buttons comparison

Panasonic G1 vs Pentax I-10 Sensor Comparison

Usually, it is very hard to see the contrast in sensor sizing simply by going through technical specs. The graphic below might provide you a clearer sense of the sensor sizing in the G1 and I-10.

As you have seen, both cameras offer the same exact MP albeit not the same sensor sizing. The G1 features the bigger sensor which should make getting shallower depth of field less difficult. The older G1 will be disadvantaged with regard to sensor tech.

Panasonic G1 vs Pentax I-10 sensor size comparison

Panasonic G1 vs Pentax I-10 Screen and ViewFinder

Panasonic G1 vs Pentax I-10 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Panasonic G1
Portrait photography with Pentax I-10
57
manual focus
sensor size is nice (Four Thirds)
supports RAW formats
resolution not great (12MP)
27
focusing manually
no manual mode
cannot use external flash
MP count low (12 megapixels)
small sensor size (1/2.3")
doesn't have RAW files
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Street Comparison

Panasonic G1 as a Street photography camera
Pentax I-10 as a Street photography camera
72
screen articulates fully
sensor size is nice (Four Thirds)
supports RAW formats
lack of image stabilization
56
has image stabilization (Sensor-shift)
no articulating screen
small sensor size (1/2.3")
doesn't have RAW files
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Sports Comparison

Panasonic G1 Sports photography highlights
Pentax I-10 Sports photography highlights
33
sensor size is nice (Four Thirds)
low frames per second (3.0 frames per second)
lack of image stabilization
resolution not great (12 megapixels)
no phase detect AF
31
has image stabilization (Sensor-shift)
features tracking focus
slow continuous shooting (1.0 frames per second)
no shutter priority mode
MP count low (12 megapixels)
small sensor size (1/2.3")
doesn't have phase detect auto focus
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Travel Comparison

Panasonic G1 Travel photography information
Pentax I-10 Travel photography information
62
has built in flash
display is selfie friendly
doesn't have Time Lapse recording
resolution not great (12MP)
57
has built in flash
really wide (28mm)
doesn't have Time Lapse recording
MP count low (12MP)
screen is not selfie friendly
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Landscape photography with Panasonic G1
Landscape photography with Pentax I-10
57
manual focus
interchangeable lenses (Micro Four Thirds mount)
nice screen size (3 inch)
sensor size is nice (Four Thirds)
supports RAW formats
lack of image stabilization
resolution not great (12MP)
doesn't have Time Lapse recording
36
focusing manually
really wide (28mm)
has image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
small screen (2.7 inch)
no manual mode
MP count low (12MP)
small sensor size (1/2.3")
doesn't have RAW files
doesn't have Time Lapse recording
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Vlogging Comparison

Panasonic G1 Vlogging information
Pentax I-10 Vlogging information
18
no video shooting
28
really wide (28mm)
has image stabilization (Sensor-shift)
somewhat slow maximum aperture (f3.5)
screen is not selfie friendly
video resolution low (1280 x 720 pxls)
doesn't have mic jack
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Panasonic G1 vs Pentax I-10 Specifications

Detailed spec comparison table for Panasonic G1 and Pentax I-10
 Panasonic Lumix DMC-G1Pentax Optio I-10
General Information
Make Panasonic Pentax
Model type Panasonic Lumix DMC-G1 Pentax Optio I-10
Type Entry-Level Mirrorless Small Sensor Compact
Introduced 2009-01-19 2010-01-25
Body design SLR-style mirrorless Compact
Sensor Information
Processor - Prime
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.17 x 4.55mm
Sensor surface area 224.9mm² 28.1mm²
Sensor resolution 12 megapixel 12 megapixel
Anti alias filter
Aspect ratio 4:3, 3:2 and 16:9 4:3 and 16:9
Highest Possible resolution 4000 x 3000 4000 x 3000
Maximum native ISO 1600 6400
Maximum enhanced ISO 3200 -
Lowest native ISO 100 80
RAW data
Autofocusing
Focus manually
AF touch
Continuous AF
Single AF
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points - 9
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 28-140mm (5.0x)
Max aperture - f/3.5-5.9
Macro focusing range - 10cm
Available lenses 107 -
Focal length multiplier 2.1 5.8
Screen
Screen type Fully Articulated Fixed Type
Screen sizing 3 inches 2.7 inches
Resolution of screen 460 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic None
Viewfinder coverage 100% -
Features
Minimum shutter speed 60 secs 4 secs
Fastest shutter speed 1/4000 secs 1/2000 secs
Continuous shutter speed 3.0fps 1.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Inbuilt flash
Flash distance 10.50 m 4.00 m
Flash modes Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-eye, Soft
Hot shoe
AEB
White balance bracketing
Fastest flash sync 1/160 secs -
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)
Maximum video resolution None 1280x720
Video format - Motion JPEG
Mic input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 360 gr (0.79 lb) 153 gr (0.34 lb)
Dimensions 124 x 84 x 45mm (4.9" x 3.3" x 1.8") 101 x 65 x 28mm (4.0" x 2.6" x 1.1")
DXO scores
DXO Overall rating 53 not tested
DXO Color Depth rating 21.1 not tested
DXO Dynamic range rating 10.3 not tested
DXO Low light rating 463 not tested
Other
Battery life 330 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/MMC/SDHC card SD/SDHC, Internal
Storage slots One One
Pricing at release $0 $310