Panasonic G3 vs Pentax 645D
83 Imaging
51 Features
62 Overall
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50 Imaging
76 Features
52 Overall
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Panasonic G3 vs Pentax 645D 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
- Announced July 2011
- Previous Model is Panasonic G2
- Refreshed by Panasonic G5
(Full Review)
- 40MP - Medium format Sensor
- 3" Fixed Display
- ISO 200 - 1600
- No Anti-Alias Filter
- No Video
- Pentax 645AF2 Mount
- 1480g - 156 x 117 x 119mm
- Introduced March 2010
- Newer Model is Pentax 645Z
Panasonic G3 vs Pentax 645D Overview
Below, we are contrasting the Panasonic G3 and Pentax 645D, one is a Entry-Level Mirrorless and the other is a Pro DSLR by manufacturers Panasonic and Pentax. There is a big difference between the sensor resolutions of the G3 (16MP) and 645D (40MP) and the G3 (Four Thirds) and 645D (Medium format) enjoy different sensor dimensions.
Samsung Releases Faster Versions of EVO MicroSD CardsThe G3 was introduced 17 months after the 645D making the cameras a generation away from each other. The two cameras come with different body type with the Panasonic G3 being a SLR-style mirrorless camera and the Pentax 645D being a Large SLR camera.
Before delving in to a comprehensive comparison, below is a short introduction of how the G3 grades vs the 645D with respect to portability, imaging, features and an overall mark.
Panasonic G3 vs Pentax 645D Gallery
Following is a sample of the gallery pics for Panasonic Lumix DMC-G3 and Pentax 645D. The whole galleries are viewable at Panasonic G3 Gallery and Pentax 645D Gallery.
Reasons to pick Panasonic G3 over the Pentax 645D
G3 | 645D | |||
---|---|---|---|---|
Introduced | July 2011 | March 2010 | Newer by 17 months | |
Display type | Fully Articulated | Fixed | Fully Articulating display | |
Selfie screen | Easy selfies | |||
Touch friendly display | Easily navigate |
Reasons to pick Pentax 645D over the Panasonic G3
645D | G3 | |||
---|---|---|---|---|
Display resolution | 921k | 460k | Crisper display (+461k dot) |
Common features in the Panasonic G3 and Pentax 645D
G3 | 645D | |||
---|---|---|---|---|
Manual focus | Very exact focus | |||
Display dimension | 3" | 3" | Identical display sizing |
Panasonic G3 vs Pentax 645D Physical Comparison
When you are aiming to travel with your camera regularly, you're going to have to factor in its weight and volume. The Panasonic G3 has exterior dimensions of 115mm x 84mm x 47mm (4.5" x 3.3" x 1.9") with a weight of 336 grams (0.74 lbs) whilst the Pentax 645D has sizing of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") having a weight of 1480 grams (3.26 lbs).
Analyze the Panasonic G3 and Pentax 645D in the all new Camera with Lens Size Comparison Tool.Don't forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you use during that time. Below is the front view size comparison of the G3 vs the 645D.
Considering size and weight, the portability grade of the G3 and 645D is 83 and 50 respectively.
Panasonic G3 vs Pentax 645D Sensor Comparison
In many cases, it is hard to picture the contrast between sensor dimensions purely by reviewing a spec sheet. The pic below will help give you a clearer sense of the sensor sizes in the G3 and 645D.
Clearly, both of the cameras posses different megapixel count and different sensor dimensions. The G3 having a tinier sensor is going to make getting shallower depth of field tougher and the Pentax 645D will deliver more detail using its extra 24 Megapixels. Greater resolution will also help you crop pics somewhat more aggressively. The newer G3 should have an advantage with regard to sensor innovation.
Panasonic G3 vs Pentax 645D Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Panasonic G3 vs Pentax 645D Specifications
Panasonic Lumix DMC-G3 | Pentax 645D | |
---|---|---|
General Information | ||
Manufacturer | Panasonic | Pentax |
Model | Panasonic Lumix DMC-G3 | Pentax 645D |
Type | Entry-Level Mirrorless | Pro DSLR |
Announced | 2011-07-11 | 2010-03-10 |
Physical type | SLR-style mirrorless | Large SLR |
Sensor Information | ||
Processor | Venus Engine FHD | Prime II |
Sensor type | CMOS | CCD |
Sensor size | Four Thirds | Medium format |
Sensor dimensions | 17.3 x 13mm | 44 x 33mm |
Sensor surface area | 224.9mm² | 1,452.0mm² |
Sensor resolution | 16MP | 40MP |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
Full resolution | 4592 x 3448 | 7264 x 5440 |
Max native ISO | 6400 | 1600 |
Minimum native ISO | 160 | 200 |
RAW support | ||
Minimum boosted ISO | - | 100 |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 23 | 11 |
Lens | ||
Lens mount | Micro Four Thirds | Pentax 645AF2 |
Available lenses | 107 | 6 |
Crop factor | 2.1 | 0.8 |
Screen | ||
Type of screen | Fully Articulated | Fixed Type |
Screen sizing | 3" | 3" |
Resolution of screen | 460 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen technology | TFT Color LCD with wide-viewing angle | TFT Color LCD with wide-viewing angle and with AR coating |
Viewfinder Information | ||
Viewfinder type | Electronic | Optical (pentaprism) |
Viewfinder resolution | 1,440 thousand dots | - |
Viewfinder coverage | 100% | 98% |
Viewfinder magnification | 0.7x | 0.85x |
Features | ||
Lowest shutter speed | 60 secs | 30 secs |
Highest shutter speed | 1/4000 secs | 1/4000 secs |
Continuous shooting rate | 4.0 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 11.00 m | no built-in flash |
Flash settings | Auto, On, Off, Red-Eye, Slow Sync | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Highest flash synchronize | 1/160 secs | 1/125 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)) | - |
Max video resolution | 1920x1080 | None |
Video format | AVCHD, Motion JPEG | - |
Mic support | ||
Headphone support | ||
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 sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 336 gr (0.74 lbs) | 1480 gr (3.26 lbs) |
Dimensions | 115 x 84 x 47mm (4.5" x 3.3" x 1.9") | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") |
DXO scores | ||
DXO All around score | 56 | 82 |
DXO Color Depth score | 21.0 | 24.6 |
DXO Dynamic range score | 10.6 | 12.6 |
DXO Low light score | 667 | 1262 |
Other | ||
Battery life | 270 images | 800 images |
Battery style | Battery Pack | Battery Pack |
Battery model | - | D-LI90 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC |
Card slots | 1 | Two |
Cost at launch | $500 | $4,000 |