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Panasonic GX1 vs Pentax RS1500

Portability
87
Imaging
52
Features
54
Overall
52
Panasonic Lumix DMC-GX1 front
 
Pentax Optio RS1500 front
Portability
93
Imaging
37
Features
30
Overall
34

Panasonic GX1 vs Pentax RS1500 Key Specs

Panasonic GX1
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 160 - 12800
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 318g - 116 x 68 x 39mm
  • Released February 2012
  • Successor is Panasonic GX7
Pentax RS1500
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • 1280 x 720 video
  • 28-110mm (F3.5-5.5) lens
  • 157g - 114 x 58 x 28mm
  • Introduced March 2011
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Panasonic GX1 vs Pentax RS1500 Overview

Following is a extended overview of the Panasonic GX1 vs Pentax RS1500, one is a Entry-Level Mirrorless and the latter is a Small Sensor Compact by brands Panasonic and Pentax. The resolution of the GX1 (16MP) and the RS1500 (14MP) is relatively similar but the GX1 (Four Thirds) and RS1500 (1/2.3") enjoy totally different sensor size.

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The GX1 was manufactured 12 months after the RS1500 which means that they are of a similar generation. Both the cameras come with different body type with the Panasonic GX1 being a Rangefinder-style mirrorless camera and the Pentax RS1500 being a Compact camera.

Before we go straight into a complete comparison, below is a short synopsis of how the GX1 matches up vs the RS1500 with respect to portability, imaging, features and an overall score.

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Reasons to pick Panasonic GX1 over the Pentax RS1500

 GX1 RS1500 
IntroducedFebruary 2012March 2011More modern by 12 months
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution460k230kClearer screen (+230k dot)
Touch screen Quickly navigate

Reasons to pick Pentax RS1500 over the Panasonic GX1

 RS1500 GX1 

Common features in the Panasonic GX1 and Pentax RS1500

 GX1 RS1500 
Focus manually Dial precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither features selfie screen

Panasonic GX1 vs Pentax RS1500 Physical Comparison

For those who are planning to carry around your camera, you should take into account its weight and size. The Panasonic GX1 enjoys exterior dimensions of 116mm x 68mm x 39mm (4.6" x 2.7" x 1.5") along with a weight of 318 grams (0.70 lbs) while the Pentax RS1500 has specifications of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") accompanied by a weight of 157 grams (0.35 lbs).

See the Panasonic GX1 vs Pentax RS1500 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ depending on the lens you use at that time. Underneath is the front view physical size comparison of the GX1 and the RS1500.

Panasonic GX1 vs Pentax RS1500 size comparison

Taking into account size and weight, the portability grade of the GX1 and RS1500 is 87 and 93 respectively.

Panasonic GX1 vs Pentax RS1500 top view buttons comparison

Panasonic GX1 vs Pentax RS1500 Sensor Comparison

Usually, it is difficult to visualise the gap between sensor sizes just by going over specifications. The picture here will help provide you a far better sense of the sensor dimensions in the GX1 and RS1500.

To sum up, each of the cameras have got different resolutions and different sensor sizes. The GX1 featuring a bigger sensor will make getting bokeh easier and the Panasonic GX1 will deliver greater detail due to its extra 2 Megapixels. Higher resolution can also enable you to crop pictures much more aggressively. The newer GX1 will have a benefit in sensor technology.

Panasonic GX1 vs Pentax RS1500 sensor size comparison

Panasonic GX1 vs Pentax RS1500 Screen and ViewFinder

Panasonic GX1 vs Pentax RS1500 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX1 Portrait photography advice
Pentax RS1500 Portrait photography advice
71
manual focus
megapixel count good (16MP)
sensor size is nice (Four Thirds)
has face detection focusing
delivers RAW formats
35
focusing manually
good megapixels (14MP)
lack of manual mode
cannot use external flash
sensor is very small (1/2.3")
has no RAW support
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Street Comparison

Street photography with Panasonic GX1
Street photography with Pentax RS1500
70
sensor size is nice (Four Thirds)
delivers RAW formats
provides focus via touch
no articulating screen
no image stabilization
54
weather sealing
screen does not articulate
lack of image stabilization
sensor is very small (1/2.3")
has no RAW support
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Sports Comparison

Panasonic GX1 Sports photography highlights
Pentax RS1500 Sports photography highlights
47
megapixel count good (16 megapixels)
sensor size is nice (Four Thirds)
has tracking autofocus
continuous shooting slow (4.0 fps)
no image stabilization
bad battery life (300 CIPA)
lack of phase detect AF
37
good megapixels (14MP)
has tracking focus
weather sealing
slow continuous shooting (1.0 frames per second)
no shutter priority mode
lack of image stabilization
sensor is very small (1/2.3")
has no phase detect autofocus
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Travel Comparison

Travel photography with Panasonic GX1
Travel photography with Pentax RS1500
65
provides focus via touch
megapixel count good (16MP)
flash built-in
no Timelapse function
bad battery life (300 shots)
does not have selfie friendly display
67
weather sealing
good megapixels (14MP)
flash built-in
fairly wide (28mm)
doesn't have Time Lapse mode
does not have a selfie friendly display
slow max aperture (f3.5)
Photography Glossary

Landscape Comparison

Panasonic GX1 Landscape photography advice
Pentax RS1500 Landscape photography advice
62
manual focus
switch lenses (Micro Four Thirds mount)
screen size is good (3 inches)
megapixel count good (16 megapixels)
sensor size is nice (Four Thirds)
delivers RAW formats
no image stabilization
bad battery life (300 per charge)
no Timelapse function
40
focusing manually
fairly wide (28mm)
good megapixels (14MP)
weather sealing
fixed lens (fixed lens mount)
slow max aperture (f3.5)
tiny screen (2.7 inch)
lack of manual mode
lack of image stabilization
sensor is very small (1/2.3")
has no RAW support
doesn't have Time Lapse mode
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Vlogging Comparison

Vlogging with Panasonic GX1
Vlogging with Pentax RS1500
32
touchscreen enabled
has face detection focusing
high quality video (1920 x 1080 pxls)
does not have selfie friendly display
no image stabilization
no external microphone port
25
fairly wide (28mm)
slow max aperture (f3.5)
does not have a selfie friendly display
lack of image stabilization
low quality video (1280 x 720 resolution)
doesn't have mic support
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Panasonic GX1 vs Pentax RS1500 Specifications

Detailed spec comparison table for Panasonic GX1 and Pentax RS1500
 Panasonic Lumix DMC-GX1Pentax Optio RS1500
General Information
Manufacturer Panasonic Pentax
Model Panasonic Lumix DMC-GX1 Pentax Optio RS1500
Type Entry-Level Mirrorless Small Sensor Compact
Released 2012-02-14 2011-03-16
Physical type Rangefinder-style mirrorless Compact
Sensor Information
Processor 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 surface area 224.9mm² 28.1mm²
Sensor resolution 16 megapixel 14 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3, 3:2 and 16:9
Peak resolution 4592 x 3448 4288 x 3216
Highest native ISO 12800 6400
Lowest native ISO 160 80
RAW data
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 23 9
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 28-110mm (3.9x)
Largest aperture - f/3.5-5.5
Macro focus range - 1cm
Available lenses 107 -
Crop factor 2.1 5.8
Screen
Type of display Fixed Type Fixed Type
Display size 3 inches 2.7 inches
Display resolution 460k dots 230k dots
Selfie friendly
Liveview
Touch functionality
Display technology TFT Color LCD with wide-viewing angle TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Electronic (optional) None
Features
Min shutter speed 60 secs 4 secs
Max shutter speed 1/4000 secs 1/1500 secs
Continuous shutter rate 4.0 frames per sec 1.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set WB
Image stabilization
Inbuilt flash
Flash range 7.60 m 3.90 m
Flash options Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
White balance bracketing
Max flash synchronize 1/160 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (60 fps) 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30fps) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Highest video resolution 1920x1080 1280x720
Video format MPEG-4, 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 318g (0.70 lbs) 157g (0.35 lbs)
Dimensions 116 x 68 x 39mm (4.6" x 2.7" x 1.5") 114 x 58 x 28mm (4.5" x 2.3" x 1.1")
DXO scores
DXO Overall score 55 not tested
DXO Color Depth score 20.8 not tested
DXO Dynamic range score 10.6 not tested
DXO Low light score 703 not tested
Other
Battery life 300 images 260 images
Battery style Battery Pack Battery Pack
Battery model - D-LI92
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Card slots Single Single
Price at release $228 $150