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Pentax RZ18 vs Sony RX100 V

Portability
92
Imaging
39
Features
37
Overall
38
Pentax Optio RZ18 front
 
Sony Cyber-shot DSC-RX100 V front
Portability
89
Imaging
52
Features
80
Overall
63

Pentax RZ18 vs Sony RX100 V Key Specs

Pentax RZ18
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 25-450mm (F3.5-5.9) lens
  • 178g - 97 x 61 x 33mm
  • Introduced September 2011
Sony RX100 V
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Push to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 299g - 102 x 58 x 41mm
  • Released October 2016
  • Replaced the Sony RX100 IV
  • Successor is Sony RX100 VI
Photography Glossary

Pentax RZ18 vs Sony RX100 V Overview

Its time to take a closer look at the Pentax RZ18 versus Sony RX100 V, one is a Small Sensor Superzoom and the latter is a Large Sensor Compact by rivals Pentax and Sony. The resolution of the RZ18 (16MP) and the RX100 V (20MP) is pretty comparable but the RZ18 (1/2.3") and RX100 V (1") enjoy different sensor sizes.

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The RZ18 was released 6 years earlier than the RX100 V which is a fairly sizable gap as far as camera tech is concerned. Both of the cameras offer different body type with the Pentax RZ18 being a Compact camera and the Sony RX100 V being a Large Sensor Compact camera.

Before diving straight into a more detailed comparison, below is a short summary of how the RZ18 scores against the RX100 V in the way of portability, imaging, features and an overall mark.

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Reasons to pick Pentax RZ18 over the Sony RX100 V

 RZ18 RX100 V 

Reasons to pick Sony RX100 V over the Pentax RZ18

 RX100 V RZ18 
ReleasedOctober 2016September 2011Newer by 61 months
Screen typeTiltingFixed Tilting screen
Screen resolution1229k460kSharper screen (+769k dot)
Selfie screen Easy selfies

Common features in the Pentax RZ18 and Sony RX100 V

 RZ18 RX100 V 
Manual focus Dial accurate focusing
Screen sizing3"3"Equivalent screen dimensions
Touch screen Lack of Touch screen

Pentax RZ18 vs Sony RX100 V Physical Comparison

For anyone who is aiming to travel with your camera regularly, you are going to need to factor its weight and size. The Pentax RZ18 provides external measurements of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") with a weight of 178 grams (0.39 lbs) whilst the Sony RX100 V has specifications of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") having a weight of 299 grams (0.66 lbs).

Check the Pentax RZ18 versus Sony RX100 V in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at that moment. Following is the front view physical size comparison of the RZ18 versus the RX100 V.

Pentax RZ18 vs Sony RX100 V size comparison

Considering size and weight, the portability score of the RZ18 and RX100 V is 92 and 89 respectively.

Pentax RZ18 vs Sony RX100 V top view buttons comparison

Pentax RZ18 vs Sony RX100 V Sensor Comparison

In many cases, it can be tough to imagine the contrast in sensor dimensions purely by going through technical specs. The picture here may offer you a better sense of the sensor measurements in the RZ18 and RX100 V.

As you can tell, the 2 cameras enjoy different megapixel count and different sensor dimensions. The RZ18 because of its smaller sensor is going to make getting bokeh tougher and the Sony RX100 V will show greater detail as a result of its extra 4 Megapixels. Higher resolution will also let you crop photographs far more aggressively. The more aged RZ18 will be behind in sensor technology.

Pentax RZ18 vs Sony RX100 V sensor size comparison

Pentax RZ18 vs Sony RX100 V Screen and ViewFinder

Pentax RZ18 vs Sony RX100 V Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax RZ18 Portrait photography highlights
Sony RX100 V Portrait photography highlights
36
manual focus
decent MP (16 megapixels)
lack of manual exposure
can't use external flash
small sensor size (1/2.3")
no RAW files
65
has manual focus
flash sync speed is above average (1/2,000 seconds)
MP count decent (20 megapixels)
sensor size is good (1")
supports face detect focusing
exports RAW files
cannot use external flash
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Street Comparison

Street photography with Pentax RZ18
Street photography with Sony RX100 V
65
built in image stabilization (Sensor-shift)
environment sealing
lighter than competition (178g)
no articulating screen
small sensor size (1/2.3")
no RAW files
85
has a tilting screen
built in image stabilization (Optical)
sensor size is good (1")
exports RAW files
lighter than competition (299 grams)
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Sports Comparison

Pentax RZ18 Sports photography info
Sony RX100 V Sports photography info
47
long zoom range (25-450mm 18.0 x zoom)
built in image stabilization (Sensor-shift)
decent MP (16 megapixels)
offers tracking focus
environment sealing
slow continuous shooting (1.0 fps)
no shutter priority
small sensor size (1/2.3")
no phase detect autofocus
69
silent shooting (1/32,000s)
high frames per second (24.0 frames/s)
built in image stabilization (Optical)
MP count decent (20MP)
sensor size is good (1")
supports tracking focus
sensor has phase detect AF
bad battery power (220 shots)
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Travel Comparison

Pentax RZ18 as a Travel photography camera
Sony RX100 V as a Travel photography camera
71
lighter than competition (178 grams)
environment sealing
decent MP (16MP)
built-in flash
rather wide (25mm)
great reach (450mm)
no Timelapse mode
does not contain selfie friendly screen
slow max aperture (f3.5)
80
lighter than competition (299 grams)
MP count decent (20MP)
has built in flash
screen is selfie friendly
rather wide (24mm)
great max aperture (f1.8)
bad battery power (220 per charge)
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Landscape Comparison

Pentax RZ18 as a Landscape photography camera
Sony RX100 V as a Landscape photography camera
49
manual focus
rather wide (25mm)
screen size is good (3 inch)
built in image stabilization (Sensor-shift)
decent MP (16 megapixels)
environment sealing
fixed lens (fixed lens mount)
slow max aperture (f3.5)
lack of manual exposure
small sensor size (1/2.3")
no RAW files
no Timelapse mode
69
has manual focus
rather wide (24mm)
great max aperture (f1.8)
decent sized screen (3 inch)
built in image stabilization (Optical)
MP count decent (20MP)
sensor size is good (1")
exports RAW files
fixed lens (fixed lens mount)
bad battery power (220 CIPA)
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Vlogging Comparison

Pentax RZ18 Vlogging features
Sony RX100 V Vlogging features
30
rather wide (25mm)
built in image stabilization (Sensor-shift)
lighter than competition (178g)
slow max aperture (f3.5)
does not contain selfie friendly screen
video resolution low (1280 x 720 resolution)
no microphone jack
81
rather wide (24mm)
great max aperture (f1.8)
screen is selfie friendly
built in image stabilization (Optical)
supports face detect focusing
good video quality (3840 x 2160 pixels)
lighter than competition (299g)
missing mic support
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Pentax RZ18 vs Sony RX100 V Specifications

Detailed spec comparison table for Pentax RZ18 and Sony RX100 V
 Pentax Optio RZ18Sony Cyber-shot DSC-RX100 V
General Information
Manufacturer Pentax Sony
Model Pentax Optio RZ18 Sony Cyber-shot DSC-RX100 V
Category Small Sensor Superzoom Large Sensor Compact
Introduced 2011-09-12 2016-10-06
Physical type Compact Large Sensor Compact
Sensor Information
Processor - Bionz X
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" 1"
Sensor dimensions 6.08 x 4.56mm 13.2 x 8.8mm
Sensor area 27.7mm² 116.2mm²
Sensor resolution 16MP 20MP
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 1:1, 4:3, 3:2 and 16:9
Full resolution 4608 x 3456 5472 x 3648
Max native ISO 6400 12800
Max boosted ISO - 25600
Min native ISO 80 125
RAW support
Min boosted ISO - 80
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 9 315
Lens
Lens mount fixed lens fixed lens
Lens focal range 25-450mm (18.0x) 24-70mm (2.9x)
Highest aperture f/3.5-5.9 f/1.8-2.8
Macro focus distance 4cm 5cm
Focal length multiplier 5.9 2.7
Screen
Type of screen Fixed Type Tilting
Screen diagonal 3" 3"
Resolution of screen 460k dots 1,229k dots
Selfie friendly
Liveview
Touch friendly
Screen technology TFT color LCD with Anti-reflective coating -
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.59x
Features
Lowest shutter speed 4s 30s
Highest shutter speed 1/2000s 1/2000s
Highest silent shutter speed - 1/32000s
Continuous shooting rate 1.0 frames per sec 24.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 2.80 m 10.20 m (at Auto ISO)
Flash options Auto, On, Off, Red-eye, Soft -
Hot shoe
AE bracketing
White balance bracketing
Highest flash synchronize - 1/2000s
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) 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Max video resolution 1280x720 3840x2160
Video data format Motion JPEG MPEG-4, AVCHD, XAVC S
Mic support
Headphone support
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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 178g (0.39 lb) 299g (0.66 lb)
Dimensions 97 x 61 x 33mm (3.8" x 2.4" x 1.3") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO All around score not tested 70
DXO Color Depth score not tested 22.8
DXO Dynamic range score not tested 12.4
DXO Low light score not tested 586
Other
Battery life - 220 images
Style of battery - Battery Pack
Battery model D-LI92 NP-BX1
Self timer Yes (2 or 10 sec) Yes
Time lapse shooting With downloadable app
Type of storage SD/SDHC/SDXC, Internal SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Single Single
Launch cost $210 $998