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Panasonic GX7 vs Pentax RZ18

Portability
81
Imaging
53
Features
75
Overall
61
Panasonic Lumix DMC-GX7 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Panasonic GX7 vs Pentax RZ18 Key Specs

Panasonic GX7
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Tilting Screen
  • ISO 125 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 402g - 123 x 71 x 55mm
  • Launched November 2013
  • Superseded the Panasonic GX1
  • Successor is Panasonic GX8
Pentax RZ18
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 25-450mm (F3.5-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Revealed September 2011
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Panasonic GX7 vs Pentax RZ18 Overview

Following is a complete assessment of the Panasonic GX7 and Pentax RZ18, former is a Advanced Mirrorless while the other is a Small Sensor Superzoom by rivals Panasonic and Pentax. The sensor resolution of the GX7 (16MP) and the RZ18 (16MP) is fairly well matched but the GX7 (Four Thirds) and RZ18 (1/2.3") possess different sensor size.

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The GX7 was announced 2 years after the RZ18 which is quite a large difference as far as technology is concerned. Both of the cameras come with different body type with the Panasonic GX7 being a Rangefinder-style mirrorless camera and the Pentax RZ18 being a Compact camera.

Before diving straight into a more detailed comparison, below is a simple highlight of how the GX7 scores versus the RZ18 with regard to portability, imaging, features and an overall score.

Photography Glossary
	
	

Reasons to pick Panasonic GX7 over the Pentax RZ18

 GX7 RZ18 
RevealedNovember 2013September 2011More modern by 27 months
Display typeTiltingFixed Tilting display
Display resolution1040k460kCrisper display (+580k dot)
Touch friendly display Easily navigate

Reasons to pick Pentax RZ18 over the Panasonic GX7

 RZ18 GX7 

Common features in the Panasonic GX7 and Pentax RZ18

 GX7 RZ18 
Manual focus Dial accurate focus
Display dimension3"3"Identical display size
Selfie screen Neither contains selfie screen

Panasonic GX7 vs Pentax RZ18 Physical Comparison

For anybody who is intending to carry around your camera often, you have to consider its weight and measurements. The Panasonic GX7 has got outside measurements of 123mm x 71mm x 55mm (4.8" x 2.8" x 2.2") accompanied by a weight of 402 grams (0.89 lbs) and the Pentax RZ18 has proportions of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") having a weight of 178 grams (0.39 lbs).

Check out the Panasonic GX7 and Pentax RZ18 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an ILC will vary dependant on the lens you are employing at that moment. Underneath is the front view dimension comparison of the GX7 compared to the RZ18.

Panasonic GX7 vs Pentax RZ18 size comparison

Looking at dimensions and weight, the portability score of the GX7 and RZ18 is 81 and 92 respectively.

Panasonic GX7 vs Pentax RZ18 top view buttons comparison

Panasonic GX7 vs Pentax RZ18 Sensor Comparison

Quite often, it is very difficult to picture the difference between sensor sizes simply by checking specs. The image here might give you a stronger sense of the sensor sizing in the GX7 and RZ18.

As you can plainly see, both the cameras posses the exact same megapixel count but different sensor sizes. The GX7 has got the larger sensor which is going to make achieving shallow depth of field simpler. The newer GX7 should have a benefit with regard to sensor technology.

Panasonic GX7 vs Pentax RZ18 sensor size comparison

Panasonic GX7 vs Pentax RZ18 Screen and ViewFinder

Panasonic GX7 vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic GX7 Portrait photography details
Pentax RZ18 Portrait photography details
71
manual focus
above average flash sync speed (1/320 seconds)
megapixel count good (16MP)
sensor size is nice (Four Thirds)
has face detect focusing
exports RAW formats
36
has manual focus
decent sensor resolution (16 megapixels)
manual exposure not possible
no external flash support
very small sensor (1/2.3")
lacks RAW support
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Street Comparison

Panasonic GX7 Street photography information
Pentax RZ18 Street photography information
82
tilting screen
has image stabilization (Sensor based)
sensor size is nice (Four Thirds)
exports RAW formats
offers focus by touch
great ISO range (25,600)
65
image stabilization (Sensor-shift)
weather proof
lighter than competition in class (178 grams)
no moving screen
very small sensor (1/2.3")
lacks RAW support
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Sports Comparison

Panasonic GX7 Sports photography details
Pentax RZ18 Sports photography details
59
high shutter speed (1/8,000 seconds)
quiet shooting (1/16,000 seconds)
has image stabilization (Sensor based)
megapixel count good (16MP)
sensor size is nice (Four Thirds)
has tracking focus
painfully slow continuous shooting (5.0 frames per second)
bad battery power (350 shots)
lack of phase detect AF
47
long zoom range (25-450mm 18.0 x zoom)
image stabilization (Sensor-shift)
decent sensor resolution (16 megapixels)
provides tracking focus
weather proof
very slow continuous shooting (1.0 frames per second)
no shutter priority
very small sensor (1/2.3")
lacks phase detect auto focus
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Travel Comparison

Panasonic GX7 Travel photography information
Pentax RZ18 Travel photography information
67
offers focus by touch
megapixel count good (16 megapixels)
has built in flash
bad battery power (350 CIPA)
display is not selfie friendly
71
lighter than competition in class (178 grams)
weather proof
decent sensor resolution (16 megapixels)
flash built-in
rather wide (25mm)
great zoom (450mm)
lack of Time Lapse function
screen isn't selfie friendly
slow max aperture (f3.5)
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Landscape Comparison

Landscape photography with Panasonic GX7
Landscape photography with Pentax RZ18
73
manual focus
switch lenses (Micro Four Thirds mount)
good sized screen (3 inch)
has image stabilization (Sensor based)
megapixel count good (16 megapixels)
sensor size is nice (Four Thirds)
great ISO range (25,600)
exports RAW formats
bad battery power (350 per charge)
49
has manual focus
rather wide (25mm)
screen size is good (3 inches)
image stabilization (Sensor-shift)
decent sensor resolution (16 megapixels)
weather proof
cannot change lenses (fixed lens mount)
slow max aperture (f3.5)
manual exposure not possible
very small sensor (1/2.3")
lacks RAW support
lack of Time Lapse function
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Vlogging Comparison

Panasonic GX7 as a Vlogging camera
Pentax RZ18 as a Vlogging camera
34
touchscreen
has image stabilization (Sensor based)
has face detect focusing
good video quality (1920 x 1080 pxls)
display is not selfie friendly
missing microphone support
30
rather wide (25mm)
image stabilization (Sensor-shift)
lighter than competition in class (178 grams)
slow max aperture (f3.5)
screen isn't selfie friendly
low quality video (1280 x 720 resolution)
lack of mic socket
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Panasonic GX7 vs Pentax RZ18 Specifications

Detailed spec comparison table for Panasonic GX7 and Pentax RZ18
 Panasonic Lumix DMC-GX7Pentax Optio RZ18
General Information
Make Panasonic Pentax
Model Panasonic Lumix DMC-GX7 Pentax Optio RZ18
Class Advanced Mirrorless Small Sensor Superzoom
Launched 2013-11-07 2011-09-12
Physical type Rangefinder-style mirrorless Compact
Sensor Information
Processor Venus Engine -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.08 x 4.56mm
Sensor area 224.9mm² 27.7mm²
Sensor resolution 16MP 16MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Full resolution 4592 x 3448 4608 x 3456
Max native ISO 25600 6400
Min native ISO 125 80
RAW data
Autofocusing
Manual focus
Touch to focus
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 23 9
Lens
Lens mounting type Micro Four Thirds fixed lens
Lens focal range - 25-450mm (18.0x)
Largest aperture - f/3.5-5.9
Macro focus distance - 4cm
Available lenses 107 -
Crop factor 2.1 5.9
Screen
Screen type Tilting Fixed Type
Screen size 3" 3"
Screen resolution 1,040 thousand dots 460 thousand dots
Selfie friendly
Liveview
Touch friendly
Screen technology LCD TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,765 thousand dots -
Viewfinder coverage 100% -
Viewfinder magnification 0.7x -
Features
Slowest shutter speed 60s 4s
Maximum shutter speed 1/8000s 1/2000s
Maximum silent shutter speed 1/16000s -
Continuous shooting rate 5.0fps 1.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Set white balance
Image stabilization
Integrated flash
Flash range 7.00 m (at ISO 200) 2.80 m
Flash options Auto, Auto & Red-eye reduction, Fill-in flash, Slow sync, Slow sync w/red-eye reduction, off Auto, On, Off, Red-eye, Soft
External flash
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/320s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (60p, 60i, 50p, 50i, 30p, 24p), 1280 x 720 (60p, 30p), 640 x 480 (30p) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video format MPEG-4, AVCHD Motion JPEG
Mic port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
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 402g (0.89 lbs) 178g (0.39 lbs)
Dimensions 123 x 71 x 55mm (4.8" x 2.8" x 2.2") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO All around score 70 not tested
DXO Color Depth score 22.6 not tested
DXO Dynamic range score 12.2 not tested
DXO Low light score 718 not tested
Other
Battery life 350 photos -
Form of battery Battery Pack -
Battery model - D-LI92
Self timer Yes (2 or 10 secs, 10 secs w/ 3 shots) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/SDHC/SDXC card SD/SDHC/SDXC, Internal
Card slots 1 1
Cost at launch $1,000 $210