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Panasonic FS42 vs Sony RX10 IV

Portability
95
Imaging
33
Features
10
Overall
23
Panasonic Lumix DMC-FS42 front
 
Sony Cyber-shot DSC-RX10 IV front
Portability
52
Imaging
53
Features
82
Overall
64

Panasonic FS42 vs Sony RX10 IV Key Specs

Panasonic FS42
(Full Review)
  • 10MP - 1/2.5" Sensor
  • 2.5" Fixed Screen
  • ISO 80 - 1000 (Raise to 6400)
  • 640 x 480 video
  • 33-132mm (F2.8-5.9) lens
  • 132g - 98 x 55 x 22mm
  • Revealed April 2009
Sony RX10 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Expand to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1095g - 133 x 94 x 145mm
  • Released September 2017
  • Replaced the Sony RX10 III
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Panasonic FS42 vs Sony RX10 IV Overview

Here is a in depth overview of the Panasonic FS42 versus Sony RX10 IV, one being a Ultracompact and the latter is a Large Sensor Superzoom by competitors Panasonic and Sony. There exists a huge gap among the image resolutions of the FS42 (10MP) and RX10 IV (20MP) and the FS42 (1/2.5") and RX10 IV (1") provide totally different sensor sizing.

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The FS42 was released 9 years earlier than the RX10 IV and that is a fairly significant gap as far as camera technology is concerned. Both the cameras have different body design with the Panasonic FS42 being a Ultracompact camera and the Sony RX10 IV being a SLR-like (bridge) camera.

Before delving straight to a thorough comparison, here is a quick summary of how the FS42 matches up against the RX10 IV in terms of portability, imaging, features and an overall rating.

Photography Glossary
	
	

Reasons to pick Panasonic FS42 over the Sony RX10 IV

 FS42 RX10 IV 

Reasons to pick Sony RX10 IV over the Panasonic FS42

 RX10 IV FS42 
ReleasedSeptember 2017April 2009Fresher by 102 months
Focus manually Dial accurate focusing
Screen typeTiltingFixed Tilting screen
Screen dimensions3"2.5"Bigger screen (+0.5")
Screen resolution1440k230kSharper screen (+1210k dot)
Touch friendly screen Quickly navigate

Common features in the Panasonic FS42 and Sony RX10 IV

 FS42 RX10 IV 
Selfie screen Neither features selfie screen

Panasonic FS42 vs Sony RX10 IV Physical Comparison

In case you're intending to carry your camera regularly, you'll need to factor its weight and size. The Panasonic FS42 enjoys physical measurements of 98mm x 55mm x 22mm (3.9" x 2.2" x 0.9") and a weight of 132 grams (0.29 lbs) and the Sony RX10 IV has specifications of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") and a weight of 1095 grams (2.41 lbs).

Check the Panasonic FS42 versus Sony RX10 IV in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached during that time. Here is a front view dimension comparison of the FS42 against the RX10 IV.

Panasonic FS42 vs Sony RX10 IV size comparison

Using dimensions and weight, the portability grade of the FS42 and RX10 IV is 95 and 52 respectively.

Panasonic FS42 vs Sony RX10 IV top view buttons comparison

Panasonic FS42 vs Sony RX10 IV Sensor Comparison

Typically, its difficult to envision the gap in sensor sizing purely by checking out a spec sheet. The graphic underneath will help provide you a better sense of the sensor measurements in the FS42 and RX10 IV.

Clearly, the 2 cameras have different megapixel count and different sensor sizing. The FS42 due to its smaller sensor will make shooting shallow depth of field more challenging and the Sony RX10 IV will produce more detail as a result of its extra 10MP. Higher resolution will also make it easier to crop pictures a bit more aggressively. The older FS42 will be behind with regard to sensor innovation.

Panasonic FS42 vs Sony RX10 IV sensor size comparison

Panasonic FS42 vs Sony RX10 IV Screen and ViewFinder

Panasonic FS42 vs Sony RX10 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Panasonic FS42 Portrait photography info
Sony RX10 IV Portrait photography info
19
manual focus not available
no manual exposure
no external flash support
MP count low (10MP)
tiny sensor size (1/2.5")
no RAW files
71
focusing manually
high flash sync speed (1/2,000s)
sensor resolution is decent (20MP)
good sensor size (1")
offers face detection focusing
delivers RAW files
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Street Comparison

Panasonic FS42 Street photography info
Sony RX10 IV Street photography info
47
screen is fixed
no image stabilization
tiny sensor size (1/2.5")
no RAW files
maximum ISO low (1,000)
64
has a tilting screen
has image stabilization (Optical)
good sensor size (1")
delivers RAW files
provides touch focus
environment proofing
more heavy than average (1,095g)
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Sports Comparison

Panasonic FS42 Sports photography information
Sony RX10 IV Sports photography information
16
slow continuous shooting (2.0 frames per second)
lack of shutter priority mode
no image stabilization
MP count low (10 megapixels)
tiny sensor size (1/2.5")
no phase detect AF
76
amazing zoom range (24-600mm 25.0 x zoom)
silent shooting (1/32,000s)
fast shooting (24.0 fps)
has image stabilization (Optical)
sensor resolution is decent (20MP)
good sensor size (1")
offers tracking autofocus
environment proofing
comes with phase detect AF
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Travel Comparison

Panasonic FS42 Travel photography factors
Sony RX10 IV Travel photography factors
51
flash built-in
missing Time Lapse mode
MP count low (10 megapixels)
display isn't selfie friendly
wide angle not good (33mm)
slow max aperture (f2.8)
56
environment proofing
supports bluetooth
provides touch focus
sensor resolution is decent (20MP)
flash built-in
really wide (24mm)
very long zoom (600mm)
doesn't have Timelapse recording
more heavy than average (1,095 grams)
does not have selfie friendly screen
sluggish maximum aperture (f2.4)
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Landscape Comparison

Panasonic FS42 Landscape photography info
Sony RX10 IV Landscape photography info
22
manual focus not available
cannot swap lens (fixed lens mount)
wide angle not good (33mm)
slow max aperture (f2.8)
screen is somewhat small (2.5 inches)
no manual exposure
no image stabilization
MP count low (10 megapixels)
tiny sensor size (1/2.5")
maximum ISO low (1,000)
no RAW files
missing Time Lapse mode
62
focusing manually
really wide (24mm)
pretty good screen size (3 inches)
has image stabilization (Optical)
sensor resolution is decent (20 megapixels)
good sensor size (1")
delivers RAW files
environment proofing
cannot change lenses (fixed lens mount)
sluggish maximum aperture (f2.4)
doesn't have Timelapse recording
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Vlogging Comparison

Panasonic FS42 Vlogging factors
Sony RX10 IV Vlogging factors
22
wide angle not good (33mm)
slow max aperture (f2.8)
display isn't selfie friendly
no image stabilization
video resolution low (640 x 480 pixels)
missing mic port
29
really wide (24mm)
touchscreen capability
has image stabilization (Optical)
offers face detection focusing
high res video (3840 x 2160 resolution)
does have external microphone port
sluggish maximum aperture (f2.4)
does not have selfie friendly screen
more heavy than average (1,095g)
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Panasonic FS42 vs Sony RX10 IV Specifications

Detailed spec comparison table for Panasonic FS42 and Sony RX10 IV
 Panasonic Lumix DMC-FS42Sony Cyber-shot DSC-RX10 IV
General Information
Company Panasonic Sony
Model Panasonic Lumix DMC-FS42 Sony Cyber-shot DSC-RX10 IV
Type Ultracompact Large Sensor Superzoom
Revealed 2009-04-17 2017-09-12
Body design Ultracompact SLR-like (bridge)
Sensor Information
Chip - Bionz X
Sensor type CCD BSI-CMOS
Sensor size 1/2.5" 1"
Sensor measurements 5.744 x 4.308mm 13.2 x 8.8mm
Sensor surface area 24.7mm² 116.2mm²
Sensor resolution 10 megapixel 20 megapixel
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Max resolution 3648 x 2736 5472 x 3648
Max native ISO 1000 12800
Max enhanced ISO 6400 25600
Lowest native ISO 80 125
RAW files
Lowest enhanced ISO - 64
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points - 315
Lens
Lens mount fixed lens fixed lens
Lens focal range 33-132mm (4.0x) 24-600mm (25.0x)
Maximum aperture f/2.8-5.9 f/2.4-4.0
Macro focus distance 5cm 3cm
Focal length multiplier 6.3 2.7
Screen
Screen type Fixed Type Tilting
Screen size 2.5 inches 3 inches
Screen resolution 230k dot 1,440k dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.7x
Features
Minimum shutter speed 60 secs 30 secs
Fastest shutter speed 1/2000 secs 1/2000 secs
Fastest silent shutter speed - 1/32000 secs
Continuous shutter speed 2.0 frames per second 24.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range 6.30 m 10.80 m (at Auto ISO)
Flash settings Auto, On, Off, Red-eye, Slow Sync Auto, fill-flash, slow sync, rear sync, off
Hot shoe
Auto exposure bracketing
White balance bracketing
Fastest flash sync - 1/2000 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p)
Max video resolution 640x480 3840x2160
Video format Motion JPEG MPEG-4, AVCHD, XAVC S
Microphone jack
Headphone jack
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 132 grams (0.29 lbs) 1095 grams (2.41 lbs)
Physical dimensions 98 x 55 x 22mm (3.9" x 2.2" x 0.9") 133 x 94 x 145mm (5.2" x 3.7" x 5.7")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 400 photos
Battery form - Battery Pack
Battery model - NP-FW50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, continuous)
Time lapse recording
Type of storage SD/SDHC card, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage slots One One
Pricing at release $580 $1,698