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Sony RX100 IV vs Sony WX9

Portability
89
Imaging
52
Features
79
Overall
62
Sony Cyber-shot DSC-RX100 IV front
 
Sony Cyber-shot DSC-WX9 front
Portability
99
Imaging
39
Features
37
Overall
38

Sony RX100 IV vs Sony WX9 Key Specs

Sony RX100 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Increase to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 298g - 102 x 58 x 41mm
  • Launched June 2015
  • Older Model is Sony RX100 III
  • Replacement is Sony RX100 V
Sony WX9
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-125mm (F2.6-6.3) lens
  • n/ag - 95 x 56 x 20mm
  • Revealed January 2011
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Sony RX100 IV vs Sony WX9 Overview

Let's look a little more closely at the Sony RX100 IV versus Sony WX9, former is a Large Sensor Compact while the other is a Ultracompact and both are produced by Sony. There exists a noticeable gap between the sensor resolutions of the RX100 IV (20MP) and WX9 (16MP) and the RX100 IV (1") and WX9 (1/2.3") enjoy totally different sensor measurements.

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The RX100 IV was unveiled 4 years after the WX9 which is quite a sizable difference as far as technology is concerned. Both cameras offer different body type with the Sony RX100 IV being a Large Sensor Compact camera and the Sony WX9 being a Ultracompact camera.

Before delving through a step-by-step comparison, below is a concise summary of how the RX100 IV grades versus the WX9 for portability, imaging, features and an overall mark.

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Reasons to pick Sony RX100 IV over the Sony WX9

 RX100 IV WX9 
RevealedJune 2015January 2011Newer by 54 months
Manual focus Dial precise focus
Display typeTiltingFixed Tilting display
Display resolution1229k921kSharper display (+308k dot)
Selfie screen Easy selfies

Reasons to pick Sony WX9 over the Sony RX100 IV

 WX9 RX100 IV 

Common features in the Sony RX100 IV and Sony WX9

 RX100 IV WX9 
Display sizing3"3"Equivalent display measurements
Touch friendly display Lacking Touch friendly display

Sony RX100 IV vs Sony WX9 Physical Comparison

For anyone who is planning to travel with your camera frequently, you will want to factor in its weight and measurements. The Sony RX100 IV has outside measurements of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") with a weight of 298 grams (0.66 lbs) whilst the Sony WX9 has proportions of 95mm x 56mm x 20mm (3.7" x 2.2" x 0.8") along with a weight of n/a grams (0.00 lbs).

Contrast the Sony RX100 IV versus Sony WX9 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will vary depending on the lens you have attached at the time. The following is the front view overall size comparison of the RX100 IV versus the WX9.

Sony RX100 IV vs Sony WX9 size comparison

Using dimensions and weight, the portability rating of the RX100 IV and WX9 is 89 and 99 respectively.

Sony RX100 IV vs Sony WX9 top view buttons comparison

Sony RX100 IV vs Sony WX9 Sensor Comparison

Quite often, it is difficult to envision the difference between sensor dimensions just by going over a spec sheet. The pic below may give you a far better sense of the sensor sizing in the RX100 IV and WX9.

As you can see, both the cameras enjoy different megapixel count and different sensor dimensions. The RX100 IV with its larger sensor will make getting shallower DOF easier and the Sony RX100 IV will offer greater detail having an extra 4 Megapixels. Greater resolution will also enable you to crop photos far more aggressively. The more modern RX100 IV is going to have a benefit in sensor tech.

Sony RX100 IV vs Sony WX9 sensor size comparison

Sony RX100 IV vs Sony WX9 Screen and ViewFinder

Sony RX100 IV vs Sony WX9 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony RX100 IV Portrait photography information
Sony WX9 Portrait photography information
65
focusing manually
above average flash sync (1/2,000 seconds)
good megapixels (20MP)
nice sensor size (1")
features face detection autofocus
saves RAW files
external flash not possible
30
sensor resolution is decent (16 megapixels)
lack of manual focus
lack of manual exposure
can't use external flash
tiny sensor (1/2.3")
doesn't have RAW support
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Street Comparison

Street photography with Sony RX100 IV
Street photography with Sony WX9
85
screen tilts
has image stabilization (Optical)
nice sensor size (1")
saves RAW files
lighter than competition (298g)
59
image stabilization (Optical)
fixed screen
tiny sensor (1/2.3")
doesn't have RAW support
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Sports Comparison

Sony RX100 IV Sports photography factors
Sony WX9 Sports photography factors
68
quiet shutter (1/32,000 seconds)
high max fps (16.0 frames per second)
has image stabilization (Optical)
good megapixels (20MP)
nice sensor size (1")
features tracking autofocus
lacks phase detect autofocus
39
image stabilization (Optical)
sensor resolution is decent (16 megapixels)
no shutter priority mode
tiny sensor (1/2.3")
doesn't have phase detect AF
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Travel Comparison

Sony RX100 IV Travel photography highlights
Sony WX9 Travel photography highlights
86
lighter than competition (298g)
good megapixels (20MP)
built-in flash
selfie friendly display
relatively wide (24mm)
fast maximum aperture (f1.8)
67
sensor resolution is decent (16MP)
flash built-in
pretty wide (25mm)
doesn't have Time Lapse mode
does not posses selfie friendly screen
sluggish maximum aperture (f2.6)
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Landscape Comparison

Sony RX100 IV Landscape photography details
Sony WX9 Landscape photography details
74
focusing manually
relatively wide (24mm)
fast maximum aperture (f1.8)
screen size is good (3 inch)
has image stabilization (Optical)
good megapixels (20 megapixels)
nice sensor size (1")
saves RAW files
fixed lens (fixed lens mount)
43
pretty wide (25mm)
nice screen size (3 inch)
image stabilization (Optical)
sensor resolution is decent (16 megapixels)
lack of manual focus
can't change lenses (fixed lens mount)
sluggish maximum aperture (f2.6)
lack of manual exposure
tiny sensor (1/2.3")
doesn't have RAW support
doesn't have Time Lapse mode
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Vlogging Comparison

Vlogging with Sony RX100 IV
Vlogging with Sony WX9
81
relatively wide (24mm)
fast maximum aperture (f1.8)
selfie friendly display
has image stabilization (Optical)
features face detection autofocus
video res high (3840 x 2160 pxls)
lighter than competition (298g)
doesn't have external mic socket
33
pretty wide (25mm)
image stabilization (Optical)
high video quality (1920 x 1080 pxls)
sluggish maximum aperture (f2.6)
does not posses selfie friendly screen
doesn't have external mic socket
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Sony RX100 IV vs Sony WX9 Specifications

Detailed spec comparison table for Sony RX100 IV and Sony WX9
 Sony Cyber-shot DSC-RX100 IVSony Cyber-shot DSC-WX9
General Information
Brand Name Sony Sony
Model type Sony Cyber-shot DSC-RX100 IV Sony Cyber-shot DSC-WX9
Class Large Sensor Compact Ultracompact
Launched 2015-06-10 2011-01-06
Physical type Large Sensor Compact Ultracompact
Sensor Information
Chip Bionz X BIONZ
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1" 1/2.3"
Sensor dimensions 13.2 x 8.8mm 6.17 x 4.55mm
Sensor area 116.2mm² 28.1mm²
Sensor resolution 20 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Peak resolution 5472 x 3648 4608 x 3456
Highest native ISO 12800 3200
Highest enhanced ISO 25600 -
Min native ISO 125 100
RAW photos
Min enhanced ISO 80 -
Autofocusing
Focus manually
AF touch
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 25 9
Lens
Lens support fixed lens fixed lens
Lens zoom range 24-70mm (2.9x) 25-125mm (5.0x)
Maximal aperture f/1.8-2.8 f/2.6-6.3
Macro focusing distance 5cm 5cm
Focal length multiplier 2.7 5.8
Screen
Type of screen Tilting Fixed Type
Screen sizing 3 inches 3 inches
Resolution of screen 1,229k dots 921k dots
Selfie friendly
Liveview
Touch function
Screen technology - XtraFine LCD
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,359k dots -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.59x -
Features
Min shutter speed 30 seconds 2 seconds
Max shutter speed 1/2000 seconds 1/1600 seconds
Max silent shutter speed 1/32000 seconds -
Continuous shutter rate 16.0fps 10.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Change WB
Image stabilization
Inbuilt flash
Flash distance - 5.30 m
Flash modes - Auto, On, Off, Slow Sync
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash synchronize 1/2000 seconds -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps) 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 3840x2160 1920x1080
Video file format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD
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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 298 gr (0.66 pounds) -
Dimensions 102 x 58 x 41mm (4.0" x 2.3" x 1.6") 95 x 56 x 20mm (3.7" x 2.2" x 0.8")
DXO scores
DXO Overall rating 70 not tested
DXO Color Depth rating 22.9 not tested
DXO Dynamic range rating 12.6 not tested
DXO Low light rating 562 not tested
Other
Battery life 280 pictures -
Type of battery Battery Pack -
Battery ID NP-BX1 NP-BN1
Self timer Yes Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting With downloadable app
Type of storage SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots 1 1
Launch price $898 $188