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Panasonic G5 vs Pentax RZ18

Portability
74
Imaging
52
Features
66
Overall
57
Panasonic Lumix DMC-G5 front
 
Pentax Optio RZ18 front
Portability
92
Imaging
39
Features
37
Overall
38

Panasonic G5 vs Pentax RZ18 Key Specs

Panasonic G5
(Full Review)
  • 16MP - Four Thirds Sensor
  • 3" Fully Articulated Display
  • ISO 160 - 12800
  • 1920 x 1080 video
  • Micro Four Thirds Mount
  • 396g - 120 x 83 x 71mm
  • Released July 2012
  • Older Model is Panasonic G3
  • Replacement is Panasonic G6
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
  • Launched September 2011
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Panasonic G5 vs Pentax RZ18 Overview

Its time to look a little more closely at the Panasonic G5 versus Pentax RZ18, one is a Entry-Level Mirrorless and the other is a Small Sensor Superzoom by brands Panasonic and Pentax. The resolution of the G5 (16MP) and the RZ18 (16MP) is very well matched but the G5 (Four Thirds) and RZ18 (1/2.3") have different sensor sizing.

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The G5 was announced 11 months after the RZ18 and they are of a similar generation. Each of the cameras feature different body design with the Panasonic G5 being a SLR-style mirrorless camera and the Pentax RZ18 being a Compact camera.

Before we go into a complete comparison, here is a short summation of how the G5 grades versus the RZ18 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Panasonic G5 over the Pentax RZ18

 G5 RZ18 
LaunchedJuly 2012September 2011Newer by 11 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution920k460kCrisper display (+460k dot)
Selfie screen Take selfies
Touch display Easily navigate

Reasons to pick Pentax RZ18 over the Panasonic G5

 RZ18 G5 

Common features in the Panasonic G5 and Pentax RZ18

 G5 RZ18 
Manually focus Very precise focus
Display size3"3"Same display measurement

Panasonic G5 vs Pentax RZ18 Physical Comparison

For anyone who is intending to travel with your camera often, you will have to factor its weight and proportions. The Panasonic G5 has got external measurements of 120mm x 83mm x 71mm (4.7" x 3.3" x 2.8") with a weight of 396 grams (0.87 lbs) whilst the Pentax RZ18 has measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") along with a weight of 178 grams (0.39 lbs).

Contrast the Panasonic G5 versus Pentax RZ18 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will change based on the lens you have at that moment. The following is a front view scale comparison of the G5 versus the RZ18.

Panasonic G5 vs Pentax RZ18 size comparison

Considering size and weight, the portability rating of the G5 and RZ18 is 74 and 92 respectively.

Panasonic G5 vs Pentax RZ18 top view buttons comparison

Panasonic G5 vs Pentax RZ18 Sensor Comparison

Generally, it is tough to picture the contrast between sensor dimensions just by reading through specifications. The picture here should offer you a much better sense of the sensor sizing in the G5 and RZ18.

To sum up, each of the cameras come with the identical resolution but different sensor dimensions. The G5 features the larger sensor which is going to make getting shallow DOF easier. The younger G5 should have a benefit in sensor tech.

Panasonic G5 vs Pentax RZ18 sensor size comparison

Panasonic G5 vs Pentax RZ18 Screen and ViewFinder

Panasonic G5 vs Pentax RZ18 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic G5 Portrait photography information
Pentax RZ18 Portrait photography information
71
focusing manually
good resolution (16 megapixels)
good sensor size (Four Thirds)
includes face detection autofocus
delivers RAW files
36
manual focus
good MP (16MP)
no manual control
external flash not possible
very small sensor size (1/2.3")
lack of RAW support
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Street Comparison

Street photography with Panasonic G5
Street photography with Pentax RZ18
66
fully articulated screen
good sensor size (Four Thirds)
delivers RAW files
includes focus via touch
no image stabilization
heavier than average in class (396g)
65
built in image stabilization (Sensor-shift)
environment sealing
lighter than competitors (178g)
screen is fixed
very small sensor size (1/2.3")
lack of RAW support
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Sports Comparison

Panasonic G5 as a Sports photography camera
Pentax RZ18 as a Sports photography camera
51
good resolution (16MP)
good sensor size (Four Thirds)
includes tracking autofocus
slow continuous shooting (6.0 frames per second)
no image stabilization
no phase detect autofocus
47
long zoom range (25-450mm 18.0 x zoom)
built in image stabilization (Sensor-shift)
good MP (16MP)
has tracking autofocus
environment sealing
very slow continuous shooting (1.0 frames per second)
no shutter priority
very small sensor size (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Panasonic G5 Travel photography info
Pentax RZ18 Travel photography info
66
includes focus via touch
good resolution (16MP)
built-in flash
screen is selfie friendly
lack of Time Lapse recording
heavier than average in class (396 grams)
71
lighter than competitors (178 grams)
environment sealing
good MP (16 megapixels)
flash built-in
fairly wide (25mm)
great reach (450mm)
missing Timelapse function
does not contain selfie friendly display
sluggish maximum aperture (f3.5)
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Landscape Comparison

Landscape photography with Panasonic G5
Landscape photography with Pentax RZ18
65
focusing manually
interchangeable lenses (Micro Four Thirds mount)
pretty good screen size (3 inch)
good resolution (16MP)
good sensor size (Four Thirds)
delivers RAW files
no image stabilization
lack of Time Lapse recording
49
manual focus
fairly wide (25mm)
pretty good screen size (3 inch)
built in image stabilization (Sensor-shift)
good MP (16 megapixels)
environment sealing
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.5)
no manual control
very small sensor size (1/2.3")
lack of RAW support
missing Timelapse function
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Vlogging Comparison

Vlogging with Panasonic G5
Vlogging with Pentax RZ18
62
screen is selfie friendly
has touchscreen
includes face detection autofocus
high video quality (1920 x 1080 resolution)
no image stabilization
lack of external mic socket
heavier than average in class (396 grams)
30
fairly wide (25mm)
built in image stabilization (Sensor-shift)
lighter than competitors (178 grams)
sluggish maximum aperture (f3.5)
does not contain selfie friendly display
low quality video (1280 x 720 resolution)
missing external microphone port
Photography Glossary

Panasonic G5 vs Pentax RZ18 Specifications

Detailed spec comparison table for Panasonic G5 and Pentax RZ18
 Panasonic Lumix DMC-G5Pentax Optio RZ18
General Information
Company Panasonic Pentax
Model type Panasonic Lumix DMC-G5 Pentax Optio RZ18
Class Entry-Level Mirrorless Small Sensor Superzoom
Released 2012-07-17 2011-09-12
Body design SLR-style mirrorless Compact
Sensor Information
Chip Venus Engine VII FHD -
Sensor type CMOS CCD
Sensor size Four Thirds 1/2.3"
Sensor measurements 17.3 x 13mm 6.08 x 4.56mm
Sensor surface area 224.9mm² 27.7mm²
Sensor resolution 16MP 16MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 16:9
Highest Possible resolution 4608 x 3456 4608 x 3456
Maximum native ISO 12800 6400
Min native ISO 160 80
RAW images
Autofocusing
Manual focusing
AF touch
Continuous AF
AF single
AF tracking
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 23 9
Lens
Lens support Micro Four Thirds fixed lens
Lens zoom range - 25-450mm (18.0x)
Maximal aperture - f/3.5-5.9
Macro focusing range - 4cm
Amount of lenses 107 -
Focal length multiplier 2.1 5.9
Screen
Display type Fully Articulated Fixed Type
Display diagonal 3" 3"
Display resolution 920 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch display
Display tech TFT Color LCD with wide-viewing angle TFT color LCD with Anti-reflective coating
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 1,440 thousand dot -
Viewfinder coverage 100% -
Viewfinder magnification 0.7x -
Features
Min shutter speed 60 seconds 4 seconds
Max shutter speed 1/4000 seconds 1/2000 seconds
Continuous shutter speed 6.0 frames per second 1.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Change WB
Image stabilization
Inbuilt flash
Flash distance 10.50 m 2.80 m
Flash options Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-eye, Soft
Hot shoe
Auto exposure bracketing
White balance bracketing
Max flash sync 1/160 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (60, 50, 30, 25fps) 1280 x 720 (60, 50, 30, 25fps), 640 x 480 (30, 25fps 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 1920x1080 1280x720
Video format MPEG-4, AVCHD Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 396g (0.87 lbs) 178g (0.39 lbs)
Physical dimensions 120 x 83 x 71mm (4.7" x 3.3" x 2.8") 97 x 61 x 33mm (3.8" x 2.4" x 1.3")
DXO scores
DXO Overall rating 61 not tested
DXO Color Depth rating 21.4 not tested
DXO Dynamic range rating 11.6 not tested
DXO Low light rating 618 not tested
Other
Battery life 320 photos -
Style of battery Battery Pack -
Battery ID - D-LI92
Self timer Yes (2 or 10 sec, 10 sec (3 images)) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC SD/SDHC/SDXC, Internal
Storage slots One One
Cost at release $699 $210