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Panasonic 3D1 vs Pentax K-x

Portability
93
Imaging
36
Features
36
Overall
36
Panasonic Lumix DMC-3D1 front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Panasonic 3D1 vs Pentax K-x Key Specs

Panasonic 3D1
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3.5" Fixed Screen
  • ISO 100 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.9-5.7) lens
  • 193g - 108 x 58 x 24mm
  • Announced November 2011
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 6400 (Boost to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Launched December 2009
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Panasonic 3D1 vs Pentax K-x Overview

On this page, we are analyzing the Panasonic 3D1 and Pentax K-x, one being a Small Sensor Compact and the other is a Entry-Level DSLR by competitors Panasonic and Pentax. The image resolution of the 3D1 (12MP) and the K-x (12MP) is very similar but the 3D1 (1/2.3") and K-x (APS-C) offer different sensor dimensions.

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The 3D1 was manufactured 23 months later than the K-x making them a generation apart from one another. Both the cameras have different body design with the Panasonic 3D1 being a Compact camera and the Pentax K-x being a Compact SLR camera.

Before getting into a more detailed comparison, here is a brief introduction of how the 3D1 matches up against the K-x in the way of portability, imaging, features and an overall grade.

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Reasons to pick Panasonic 3D1 over the Pentax K-x

 3D1 K-x 
LaunchedNovember 2011December 2009More recent by 23 months
Display dimensions3.5"2.7"Larger display (+0.8")
Display resolution460k230kClearer display (+230k dot)
Touch display Easily navigate

Reasons to pick Pentax K-x over the Panasonic 3D1

 K-x 3D1 
Manually focus Dial exact focusing

Common features in the Panasonic 3D1 and Pentax K-x

 3D1 K-x 
Display typeFixed Fixed Fixed display
Selfie screen Lacking selfie screen

Panasonic 3D1 vs Pentax K-x Physical Comparison

If you're going to lug around your camera, you will want to factor in its weight and size. The Panasonic 3D1 has got exterior measurements of 108mm x 58mm x 24mm (4.3" x 2.3" x 0.9") and a weight of 193 grams (0.43 lbs) whilst the Pentax K-x has specifications of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs).

See the Panasonic 3D1 and Pentax K-x in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilising at the time. Underneath is a front view overall size comparison of the 3D1 compared to the K-x.

Panasonic 3D1 vs Pentax K-x size comparison

Using dimensions and weight, the portability grade of the 3D1 and K-x is 93 and 69 respectively.

Panasonic 3D1 vs Pentax K-x top view buttons comparison

Panasonic 3D1 vs Pentax K-x Sensor Comparison

Typically, it is difficult to imagine the difference between sensor measurements merely by going over technical specs. The photograph here should provide you a better sense of the sensor sizing in the 3D1 and K-x.

As you can tell, both of these cameras have the same megapixel count but different sensor measurements. The 3D1 has the tinier sensor which should make getting shallow DOF more challenging. The more recent 3D1 provides a benefit in sensor tech.

Panasonic 3D1 vs Pentax K-x sensor size comparison

Panasonic 3D1 vs Pentax K-x Screen and ViewFinder

Panasonic 3D1 vs Pentax K-x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic 3D1 Portrait photography details
Pentax K-x Portrait photography details
27
comes with face detect focus
lack of manual focus
manual mode not possible
no external flash support
sensor resolution not great (12 megapixels)
tiny sensor size (1/2.3")
lack of RAW format
63
focusing manually
decent sensor size (APS-C)
supports face detection autofocus
supports RAW files
sensor resolution not great (12 megapixels)
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Street Comparison

Panasonic 3D1 Street photography highlights
Pentax K-x Street photography highlights
61
image stabilization (Optical)
boasts focus via touch
screen does not articulate
tiny sensor size (1/2.3")
lack of RAW format
67
built in image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW files
screen does not articulate
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Sports Comparison

Panasonic 3D1 Sports photography features
Pentax K-x Sports photography features
30
image stabilization (Optical)
comes with tracking focus
maximum shutter speed is a little low (1/1,300s)
no shutter priority mode
sensor resolution not great (12MP)
tiny sensor size (1/2.3")
low battery life (200 per charge)
lack of phase detect auto focus
61
high shutter speed (1/6,000s)
built in image stabilization (Sensor based)
decent sensor size (APS-C)
good battery pack (1,900 per charge)
sensor has phase detect autofocus
slow continuous shooting (5.0 frames per second)
sensor resolution not great (12 megapixels)
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Travel Comparison

Panasonic 3D1 Travel photography details
Pentax K-x Travel photography details
59
boasts focus via touch
built-in flash
really wide (25mm)
no Timelapse mode
low battery life (200 per charge)
sensor resolution not great (12MP)
screen is not selfie friendly
sluggish max aperture (f3.9)
54
good battery pack (1,900 CIPA)
built-in flash
doesn't have Time Lapse recording
sensor resolution not great (12MP)
screen isn't selfie friendly
Photography Glossary

Landscape Comparison

Panasonic 3D1 Landscape photography advice
Pentax K-x Landscape photography advice
36
really wide (25mm)
bigger than average screen (3.5 inch)
image stabilization (Optical)
lack of manual focus
fixed lens (fixed lens mount)
sluggish max aperture (f3.9)
manual mode not possible
sensor resolution not great (12 megapixels)
tiny sensor size (1/2.3")
lack of RAW format
low battery life (200 CIPA)
no Timelapse mode
61
focusing manually
swap lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW files
good battery pack (1,900 CIPA)
screen is small (2.7 inch)
sensor resolution not great (12MP)
doesn't have Time Lapse recording
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Vlogging Comparison

Panasonic 3D1 Vlogging features
Pentax K-x Vlogging features
34
really wide (25mm)
touchscreen functionality
image stabilization (Optical)
comes with face detect focus
video res high (1920 x 1080 resolution)
sluggish max aperture (f3.9)
screen is not selfie friendly
no microphone jack
27
built in image stabilization (Sensor based)
supports face detection autofocus
screen isn't selfie friendly
video res low (1280 x 720 pixels)
doesn't have external mic socket
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Panasonic 3D1 vs Pentax K-x Specifications

Detailed spec comparison table for Panasonic 3D1 and Pentax K-x
 Panasonic Lumix DMC-3D1Pentax K-x
General Information
Company Panasonic Pentax
Model Panasonic Lumix DMC-3D1 Pentax K-x
Category Small Sensor Compact Entry-Level DSLR
Announced 2011-11-07 2009-12-23
Physical type Compact Compact SLR
Sensor Information
Powered by - Prime
Sensor type CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.6 x 15.8mm
Sensor area 28.1mm² 372.9mm²
Sensor resolution 12 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Max resolution 4000 x 3000 4288 x 2848
Max native ISO 6400 6400
Max enhanced ISO - 12800
Minimum native ISO 100 100
RAW images
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
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 11
Lens
Lens mount fixed lens Pentax KAF2
Lens focal range 25-100mm (4.0x) -
Maximal aperture f/3.9-5.7 -
Macro focus range 5cm -
Number of lenses - 151
Crop factor 5.8 1.5
Screen
Type of screen Fixed Type Fixed Type
Screen diagonal 3.5 inch 2.7 inch
Resolution of screen 460 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch operation
Screen technology TFT Full Touch Screen with AR coating TFT LCD monitor
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 96%
Viewfinder magnification - 0.57x
Features
Min shutter speed 60s 30s
Max shutter speed 1/1300s 1/6000s
Continuous shutter rate - 5.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Set white balance
Image stabilization
Inbuilt flash
Flash range 3.50 m 16.00 m
Flash settings Auto, On, Off, Red-Eye reduction, Slow Sync Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
Hot shoe
AEB
White balance bracketing
Max flash synchronize - 1/180s
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (60, 30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) 1280 x 720 (24 fps), 640 x 416 (24 fps)
Max video resolution 1920x1080 1280x720
Video file format MPEG-4, AVCHD, Motion JPEG Motion JPEG
Mic port
Headphone port
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 193g (0.43 lbs) 580g (1.28 lbs)
Physical dimensions 108 x 58 x 24mm (4.3" x 2.3" x 0.9") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO Overall score not tested 72
DXO Color Depth score not tested 22.8
DXO Dynamic range score not tested 12.5
DXO Low light score not tested 811
Other
Battery life 200 shots 1900 shots
Form of battery Battery Pack Battery Pack
Battery model - 4 x AA
Self timer Yes (2 or 10 sec) Yes (2 or 12 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC, Internal SD/SDHC card
Card slots 1 1
Price at release $670 $600