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Pentax RZ18 vs Sony NEX-6

Portability
92
Imaging
38
Features
37
Overall
37
Pentax Optio RZ18 front
 
Sony Alpha NEX-6 front
Portability
85
Imaging
56
Features
76
Overall
64

Pentax RZ18 vs Sony NEX-6 Key Specs

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
Sony NEX-6
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 25600
  • 1920 x 1080 video
  • Sony E Mount
  • 345g - 120 x 67 x 43mm
  • Released March 2013
  • Successor is Sony A6000
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Pentax RZ18 vs Sony NEX-6 Overview

Its time to look a little more closely at the Pentax RZ18 versus Sony NEX-6, former is a Small Sensor Superzoom while the other is a Advanced Mirrorless by competitors Pentax and Sony. The resolution of the RZ18 (16MP) and the NEX-6 (16MP) is fairly similar but the RZ18 (1/2.3") and NEX-6 (APS-C) provide different sensor size.

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The RZ18 was manufactured 18 months prior to the NEX-6 making them a generation away from one another. Each of the cameras have different body design with the Pentax RZ18 being a Compact camera and the Sony NEX-6 being a Rangefinder-style mirrorless camera.

Before diving into a thorough comparison, here is a simple highlight of how the RZ18 matches up against the NEX-6 in regards to portability, imaging, features and an overall score.

Photography Glossary

        

Reasons to pick Pentax RZ18 over the Sony NEX-6

 RZ18 NEX-6 

Reasons to pick Sony NEX-6 over the Pentax RZ18

 NEX-6 RZ18 
ReleasedMarch 2013September 2011More modern by 18 months
Display typeTiltingFixed Tilting display
Display resolution921k460kSharper display (+461k dot)

Common features in the Pentax RZ18 and Sony NEX-6

 RZ18 NEX-6 
Manual focus More precise focusing
Display dimensions3"3"Equal display size
Selfie screen Neither contains selfie screen
Touch display Neither contains Touch display

Pentax RZ18 vs Sony NEX-6 Physical Comparison

If you're planning to carry around your camera frequently, you will want to consider its weight and size. The Pentax RZ18 has got physical measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") having a weight of 178 grams (0.39 lbs) and the Sony NEX-6 has specifications of 120mm x 67mm x 43mm (4.7" x 2.6" x 1.7") having a weight of 345 grams (0.76 lbs).

See the Pentax RZ18 versus Sony NEX-6 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will change dependant on the lens you are utilising during that time. Following is a front view size comparison of the RZ18 versus the NEX-6.

Pentax RZ18 vs Sony NEX-6 size comparison

Factoring in dimensions and weight, the portability rating of the RZ18 and NEX-6 is 92 and 85 respectively.

Pentax RZ18 vs Sony NEX-6 top view buttons comparison

Pentax RZ18 vs Sony NEX-6 Sensor Comparison

More often than not, it's difficult to visualize the difference between sensor sizes simply by going over technical specs. The image underneath will help give you a far better sense of the sensor measurements in the RZ18 and NEX-6.

As you can tell, both of those cameras have the same megapixels but different sensor sizes. The RZ18 provides the tinier sensor which should make achieving shallower depth of field tougher. The more aged RZ18 is going to be behind in sensor tech.

Pentax RZ18 vs Sony NEX-6 sensor size comparison

Pentax RZ18 vs Sony NEX-6 Screen and ViewFinder

Pentax RZ18 vs Sony NEX-6 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax RZ18 as a Portrait photography camera
Sony NEX-6 as a Portrait photography camera
36
focusing manually
MP count decent (16MP)
no manual control
cannot use external flash
tiny sensor (1/2.3")
lack of RAW files
73
you can focus manually
MP count good (16MP)
good sensor size (APS-C)
offers face detection focusing
saves RAW files
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Street Comparison

Pentax RZ18 as a Street photography camera
Sony NEX-6 as a Street photography camera
65
has image stabilization (Sensor-shift)
environment proof
lighter than competitors in class (178 grams)
screen does not articulate
tiny sensor (1/2.3")
lack of RAW files
78
has a tilting screen
good sensor size (APS-C)
saves RAW files
lighter than competitors (345g)
above average ISO range (25,600)
no image stabilization
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Sports Comparison

Sports photography with Pentax RZ18
Sports photography with Sony NEX-6
46
excellent zoom range (25-450mm 18.0 x zoom)
has image stabilization (Sensor-shift)
MP count decent (16MP)
has tracking focus
environment proof
max frames per second very slow (1.0 frames/s)
no shutter priority mode
tiny sensor (1/2.3")
lack of phase detect auto focus
65
MP count good (16 megapixels)
good sensor size (APS-C)
comes with phase detect AF
no image stabilization
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Travel Comparison

Pentax RZ18 Travel photography factors
Sony NEX-6 Travel photography factors
71
lighter than competitors in class (178 grams)
environment proof
MP count decent (16 megapixels)
flash built-in
pretty wide (25mm)
great zoom (450mm)
doesn't have Time Lapse function
does not posses selfie friendly screen
somewhat slow max aperture (f3.5)
75
lighter than competitors (345 grams)
MP count good (16 megapixels)
has built in flash
doesn't have a selfie friendly display
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Landscape Comparison

Pentax RZ18 Landscape photography info
Sony NEX-6 Landscape photography info
49
focusing manually
pretty wide (25mm)
decent sized screen (3")
has image stabilization (Sensor-shift)
MP count decent (16 megapixels)
environment proof
cannot switch lenses (fixed lens mount)
somewhat slow max aperture (f3.5)
no manual control
tiny sensor (1/2.3")
lack of RAW files
doesn't have Time Lapse function
74
you can focus manually
switch lenses (Sony E mount)
screen is a good size (3 inch)
MP count good (16MP)
good sensor size (APS-C)
above average ISO range (25,600)
saves RAW files
no image stabilization
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Vlogging Comparison

Pentax RZ18 Vlogging factors
Sony NEX-6 Vlogging factors
30
pretty wide (25mm)
has image stabilization (Sensor-shift)
lighter than competitors in class (178g)
somewhat slow max aperture (f3.5)
does not posses selfie friendly screen
low res video (1280 x 720 pxls)
doesn't have mic support
32
offers face detection focusing
video res high (1920 x 1080 pxls)
lighter than competitors (345g)
doesn't have a selfie friendly display
no image stabilization
missing external microphone socket
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Pentax RZ18 vs Sony NEX-6 Specifications

Detailed spec comparison table for Pentax RZ18 and Sony NEX-6
 Pentax Optio RZ18Sony Alpha NEX-6
General Information
Brand Name Pentax Sony
Model Pentax Optio RZ18 Sony Alpha NEX-6
Type Small Sensor Superzoom Advanced Mirrorless
Revealed 2011-09-12 2013-03-25
Physical type Compact Rangefinder-style mirrorless
Sensor Information
Chip - Bionz
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.08 x 4.56mm 23.5 x 15.6mm
Sensor area 27.7mm² 366.6mm²
Sensor resolution 16MP 16MP
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 3:2 and 16:9
Highest resolution 4608 x 3456 4912 x 3264
Highest native ISO 6400 25600
Minimum native ISO 80 100
RAW data
Autofocusing
Manual focus
Touch focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 9 99
Lens
Lens mount fixed lens Sony E
Lens focal range 25-450mm (18.0x) -
Maximal aperture f/3.5-5.9 -
Macro focus range 4cm -
Amount of lenses - 121
Crop factor 5.9 1.5
Screen
Display type Fixed Type Tilting
Display size 3 inches 3 inches
Resolution of display 460k dots 921k dots
Selfie friendly
Liveview
Touch screen
Display tech TFT color LCD with Anti-reflective coating Xtra Fine LCD with Tilt Up 90� and Down 45�
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Slowest shutter speed 4 seconds 30 seconds
Maximum shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting rate 1.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range 2.80 m 6.00 m
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in
Hot shoe
Auto exposure bracketing
WB bracketing
Maximum flash synchronize - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1920 x 1080 (60, 24 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4, AVCHD
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected Built-In
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 178g (0.39 lb) 345g (0.76 lb)
Physical dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 120 x 67 x 43mm (4.7" x 2.6" x 1.7")
DXO scores
DXO All around score not tested 78
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 13.1
DXO Low light score not tested 1018
Other
Battery life - 360 photos
Battery type - Battery Pack
Battery model D-LI92 NPFW50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, 10sec (3 images))
Time lapse recording With downloadable app
Type of storage SD/SDHC/SDXC, Internal SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots Single Single
Retail price $210 $365