Panasonic G3 vs Sony H20
83 Imaging
51 Features
62 Overall
55


87 Imaging
33 Features
29 Overall
31
Panasonic G3 vs Sony H20 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 160 - 6400
- 1920 x 1080 video
- Micro Four Thirds Mount
- 336g - 115 x 84 x 47mm
- Released July 2011
- Previous Model is Panasonic G2
- Replacement is Panasonic G5
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 38-380mm (F3.5-4.4) lens
- 250g - 107 x 69 x 47mm
- Released May 2009

Panasonic G3 vs Sony H20 Overview
Here, we are comparing the Panasonic G3 vs Sony H20, one being a Entry-Level Mirrorless and the other is a Small Sensor Compact by rivals Panasonic and Sony. There exists a sizeable gap among the sensor resolutions of the G3 (16MP) and H20 (10MP) and the G3 (Four Thirds) and H20 (1/2.3") boast different sensor sizing.

The G3 was manufactured 2 years later than the H20 and that is a fairly large gap as far as camera technology is concerned. Both the cameras feature different body design with the Panasonic G3 being a SLR-style mirrorless camera and the Sony H20 being a Compact camera.
Before we go into a in depth comparison, here is a quick overview of how the G3 scores against the H20 when it comes to portability, imaging, features and an overall grade.

Panasonic G3 vs Sony H20 Gallery
This is a sample of the gallery pictures for Panasonic Lumix DMC-G3 and Sony Cyber-shot DSC-H20. The entire galleries are viewable at Panasonic G3 Gallery and Sony H20 Gallery.
Reasons to pick Panasonic G3 over the Sony H20
G3 | H20 | |||
---|---|---|---|---|
Released | July 2011 | ![]() | May 2009 | More recent by 27 months |
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Display resolution | 460k | ![]() | 230k | Clearer display (+230k dot) |
Selfie screen | ![]() | Take selfies | ||
Touch friendly display | ![]() | Easily navigate |
Reasons to pick Sony H20 over the Panasonic G3
H20 | G3 |
---|
Common features in the Panasonic G3 and Sony H20
G3 | H20 | |||
---|---|---|---|---|
Manually focus | ![]() | Very precise focusing | ||
Display size | 3" | ![]() | 3" | Same display measurement |
Panasonic G3 vs Sony H20 Physical Comparison
If you are intending to lug around your camera frequently, you will have to think about its weight and dimensions. The Panasonic G3 enjoys exterior dimensions of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") having a weight of 336 grams (0.74 lbs) whilst the Sony H20 has dimensions of 107mm x 69mm x 47mm (4.2" x 2.7" x 1.9") with a weight of 250 grams (0.55 lbs).
See the Panasonic G3 vs Sony H20 in the new Camera with Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will vary depending on the lens you choose at the time. Underneath is a front view over all size comparison of the G3 compared to the H20.

Looking at dimensions and weight, the portability grade of the G3 and H20 is 83 and 87 respectively.

Panasonic G3 vs Sony H20 Sensor Comparison
Sometimes, it's hard to imagine the contrast in sensor measurements simply by going through a spec sheet. The graphic underneath should give you a clearer sense of the sensor sizes in the G3 and H20.
Clearly, both of the cameras come with different resolutions and different sensor measurements. The G3 because of its larger sensor is going to make shooting shallower DOF easier and the Panasonic G3 will provide more detail due to its extra 6 Megapixels. Greater resolution can also allow you to crop photos a good deal more aggressively. The newer G3 should have an edge in sensor technology.

Panasonic G3 vs Sony H20 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Panasonic G3 vs Sony H20 Specifications
Panasonic Lumix DMC-G3 | Sony Cyber-shot DSC-H20 | |
---|---|---|
General Information | ||
Company | Panasonic | Sony |
Model | Panasonic Lumix DMC-G3 | Sony Cyber-shot DSC-H20 |
Type | Entry-Level Mirrorless | Small Sensor Compact |
Released | 2011-07-11 | 2009-05-14 |
Body design | SLR-style mirrorless | Compact |
Sensor Information | ||
Powered by | Venus Engine FHD | - |
Sensor type | CMOS | CCD |
Sensor size | Four Thirds | 1/2.3" |
Sensor dimensions | 17.3 x 13mm | 6.17 x 4.55mm |
Sensor area | 224.9mm² | 28.1mm² |
Sensor resolution | 16 megapixels | 10 megapixels |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
Maximum resolution | 4592 x 3448 | 3648 x 2736 |
Maximum native ISO | 6400 | 3200 |
Minimum native ISO | 160 | 100 |
RAW format | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 23 | 9 |
Lens | ||
Lens mount | Micro Four Thirds | fixed lens |
Lens focal range | - | 38-380mm (10.0x) |
Largest aperture | - | f/3.5-4.4 |
Macro focus range | - | 2cm |
Number of lenses | 107 | - |
Crop factor | 2.1 | 5.8 |
Screen | ||
Screen type | Fully Articulated | Fixed Type |
Screen sizing | 3 inches | 3 inches |
Resolution of screen | 460k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen technology | TFT Color LCD with wide-viewing angle | - |
Viewfinder Information | ||
Viewfinder type | Electronic | None |
Viewfinder resolution | 1,440k dot | - |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.7x | - |
Features | ||
Lowest shutter speed | 60 secs | 30 secs |
Highest shutter speed | 1/4000 secs | 1/2000 secs |
Continuous shooting speed | 4.0fps | 2.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 11.00 m | 7.10 m |
Flash options | Auto, On, Off, Red-Eye, Slow Sync | Auto, On, Off, Red-Eye reduction, Slow Sync, Front Curtain, Rear Curtain |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Highest flash sync | 1/160 secs | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1920 x 1080 (60fps) 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30fps)) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video data format | AVCHD, Motion JPEG | - |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 336 grams (0.74 lbs) | 250 grams (0.55 lbs) |
Physical dimensions | 115 x 84 x 47mm (4.5" x 3.3" x 1.9") | 107 x 69 x 47mm (4.2" x 2.7" x 1.9") |
DXO scores | ||
DXO All around score | 56 | not tested |
DXO Color Depth score | 21.0 | not tested |
DXO Dynamic range score | 10.6 | not tested |
DXO Low light score | 667 | not tested |
Other | ||
Battery life | 270 pictures | - |
Battery format | Battery Pack | - |
Battery model | - | NP-BG1 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | Memory Stick Duo / Pro Duo, Internal |
Storage slots | Single | Single |
Pricing at launch | $500 | $249 |