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Sigma DP3 Merrill vs Sony RX100 IV

Portability
83
Imaging
57
Features
33
Overall
47
Sigma DP3 Merrill front
 
Sony Cyber-shot DSC-RX100 IV front
Portability
89
Imaging
52
Features
79
Overall
62

Sigma DP3 Merrill vs Sony RX100 IV Key Specs

Sigma DP3 Merrill
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • 640 x 480 video
  • 75mm (F2.8) lens
  • 330g - 122 x 67 x 59mm
  • Announced January 2013
  • Superseded the Sigma DP2 Merrill
Sony RX100 IV
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Display
  • ISO 125 - 12800 (Boost to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-70mm (F1.8-2.8) lens
  • 298g - 102 x 58 x 41mm
  • Announced June 2015
  • Older Model is Sony RX100 III
  • New Model is Sony RX100 V
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Sigma DP3 Merrill vs Sony RX100 IV Overview

In this write-up, we are evaluating the Sigma DP3 Merrill vs Sony RX100 IV, both Large Sensor Compact digital cameras by companies Sigma and Sony. There exists a significant gap between the image resolutions of the DP3 Merrill (15MP) and RX100 IV (20MP) and the DP3 Merrill (APS-C) and RX100 IV (1") come with totally different sensor size.

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The DP3 Merrill was manufactured 3 years before the RX100 IV and that is quite a sizable gap as far as technology is concerned. Each of the cameras offer the identical body type (Large Sensor Compact).

Before delving in to a in-depth comparison, below is a short summary of how the DP3 Merrill grades vs the RX100 IV with regards to portability, imaging, features and an overall rating.

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Reasons to pick Sigma DP3 Merrill over the Sony RX100 IV

 DP3 Merrill RX100 IV 

Reasons to pick Sony RX100 IV over the Sigma DP3 Merrill

 RX100 IV DP3 Merrill 
AnnouncedJune 2015January 2013Fresher by 29 months
Display typeTiltingFixed Tilting display
Display resolution1229k920kCrisper display (+309k dot)
Selfie screen Easy selfies

Common features in the Sigma DP3 Merrill and Sony RX100 IV

 DP3 Merrill RX100 IV 
Manual focus More accurate focusing
Display sizing3"3"Equivalent display size
Touch display Neither offers Touch display

Sigma DP3 Merrill vs Sony RX100 IV Physical Comparison

When you are looking to carry your camera frequently, you will have to take into account its weight and size. The Sigma DP3 Merrill offers outside measurements of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") accompanied by a weight of 330 grams (0.73 lbs) while the Sony RX100 IV has specifications of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") having a weight of 298 grams (0.66 lbs).

Examine the Sigma DP3 Merrill vs Sony RX100 IV in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will change based on the lens you are working with during that time. Following is the front view measurement comparison of the DP3 Merrill compared to the RX100 IV.

Sigma DP3 Merrill vs Sony RX100 IV size comparison

Taking into consideration dimensions and weight, the portability score of the DP3 Merrill and RX100 IV is 83 and 89 respectively.

Sigma DP3 Merrill vs Sony RX100 IV top view buttons comparison

Sigma DP3 Merrill vs Sony RX100 IV Sensor Comparison

More often than not, it is hard to visualise the contrast between sensor sizing only by reading through technical specs. The graphic underneath might give you a far better sense of the sensor measurements in the DP3 Merrill and RX100 IV.

As you can tell, both the cameras enjoy different megapixel count and different sensor sizing. The DP3 Merrill because of its larger sensor will make shooting shallow DOF less difficult and the Sony RX100 IV will resolve greater detail due to its extra 5MP. Greater resolution can also allow you to crop images far more aggressively. The older DP3 Merrill is going to be disadvantaged in sensor innovation.

Sigma DP3 Merrill vs Sony RX100 IV sensor size comparison

Sigma DP3 Merrill vs Sony RX100 IV Screen and ViewFinder

Sigma DP3 Merrill vs Sony RX100 IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sigma DP3 Merrill
Portrait photography with Sony RX100 IV
74
manual focus
resolution is good (15MP)
sensor size is nice (APS-C)
supports RAW formats
65
focusing manually
high flash sync (1/2,000s)
good resolution (20MP)
nice sensor size (1")
has face detect focusing
delivers RAW formats
no external flash support
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Street Comparison

Sigma DP3 Merrill Street photography advice
Sony RX100 IV Street photography advice
65
sensor size is nice (APS-C)
supports RAW formats
no moving screen
lack of image stabilization
85
screen tilts up and down
image stabilization (Optical)
nice sensor size (1")
delivers RAW formats
lighter than competitors (298g)
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Sports Comparison

Sigma DP3 Merrill as a Sports photography camera
Sony RX100 IV as a Sports photography camera
45
resolution is good (15 megapixels)
sensor size is nice (APS-C)
fixed focal length (75mm)
very slow continuous shooting (4.0 frames/s)
lack of image stabilization
doesn't have phase detect autofocus
68
quiet shooting (1/32,000s)
max fps high (16.0 frames per second)
image stabilization (Optical)
good resolution (20 megapixels)
nice sensor size (1")
has tracking focus
no phase detect AF
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Travel Comparison

Sigma DP3 Merrill Travel photography information
Sony RX100 IV Travel photography information
54
resolution is good (15 megapixels)
missing Time Lapse function
does not contain selfie friendly display
slow maximum aperture (f2.8)
86
lighter than competitors (298 grams)
good resolution (20MP)
flash built-in
selfie friendly display
fairly wide (24mm)
very good maximum aperture (f1.8)
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Landscape Comparison

Sigma DP3 Merrill as a Landscape photography camera
Sony RX100 IV as a Landscape photography camera
56
manual focus
screen size is good (3")
resolution is good (15MP)
sensor size is nice (APS-C)
supports RAW formats
can't switch lens (fixed lens mount)
fixed focal length (75mm)
slow maximum aperture (f2.8)
lack of image stabilization
missing Time Lapse function
74
focusing manually
fairly wide (24mm)
very good maximum aperture (f1.8)
screen is a good size (3 inch)
image stabilization (Optical)
good resolution (20MP)
nice sensor size (1")
delivers RAW formats
lens is fixed (fixed lens mount)
Photography Glossary

Vlogging Comparison

Vlogging with Sigma DP3 Merrill
Vlogging with Sony RX100 IV
22
slow maximum aperture (f2.8)
does not contain selfie friendly display
lack of image stabilization
video quality not great (640 x 480 pixels)
missing mic jack
81
fairly wide (24mm)
very good maximum aperture (f1.8)
selfie friendly display
image stabilization (Optical)
has face detect focusing
high video quality (3840 x 2160 pixels)
lighter than competitors (298g)
lack of microphone port
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Sigma DP3 Merrill vs Sony RX100 IV Specifications

Detailed spec comparison table for Sigma DP3 Merrill and Sony RX100 IV
 Sigma DP3 MerrillSony Cyber-shot DSC-RX100 IV
General Information
Make Sigma Sony
Model type Sigma DP3 Merrill Sony Cyber-shot DSC-RX100 IV
Type Large Sensor Compact Large Sensor Compact
Announced 2013-01-08 2015-06-10
Body design Large Sensor Compact Large Sensor Compact
Sensor Information
Processor Dual TRUE II engine Bionz X
Sensor type CMOS (Foveon X3) BSI-CMOS
Sensor size APS-C 1"
Sensor measurements 24 x 16mm 13.2 x 8.8mm
Sensor area 384.0mm² 116.2mm²
Sensor resolution 15MP 20MP
Anti alias filter
Aspect ratio - 1:1, 4:3, 3:2 and 16:9
Max resolution 4704 x 3136 5472 x 3648
Max native ISO 6400 12800
Max enhanced ISO - 25600
Lowest native ISO 100 125
RAW format
Lowest enhanced ISO - 80
Autofocusing
Focus manually
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points - 25
Cross type focus points - -
Lens
Lens support fixed lens fixed lens
Lens zoom range 75mm (1x) 24-70mm (2.9x)
Highest aperture f/2.8 f/1.8-2.8
Macro focusing distance - 5cm
Crop factor 1.5 2.7
Screen
Range of display Fixed Type Tilting
Display sizing 3" 3"
Display resolution 920 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 2,359 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.59x
Features
Minimum shutter speed - 30 secs
Fastest shutter speed - 1/2000 secs
Fastest quiet shutter speed - 1/32000 secs
Continuous shutter speed 4.0 frames/s 16.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash -
Flash settings no built-in flash -
External flash
AEB
White balance bracketing
Fastest flash sync - 1/2000 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 640 x 480 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)
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
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 330 grams (0.73 lb) 298 grams (0.66 lb)
Dimensions 122 x 67 x 59mm (4.8" x 2.6" x 2.3") 102 x 58 x 41mm (4.0" x 2.3" x 1.6")
DXO scores
DXO Overall rating not tested 70
DXO Color Depth rating not tested 22.9
DXO Dynamic range rating not tested 12.6
DXO Low light rating not tested 562
Other
Battery life - 280 photographs
Battery form - Battery Pack
Battery ID - NP-BX1
Self timer - Yes
Time lapse feature With downloadable app
Type of storage - SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Storage slots 1 1
Pricing at release $1,353 $898