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Epson R-D1x vs Sigma SD15

Portability
75
Imaging
46
Features
19
Overall
35
Epson R-D1x front
 
Sigma SD15 front
Portability
59
Imaging
44
Features
45
Overall
44

Epson R-D1x vs Sigma SD15 Key Specs

Epson R-D1x
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 1600
  • No Video
  • Leica M Mount
  • 620g - 142 x 89 x 40mm
  • Released February 2009
  • Superseded the Epson R-D1
Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Raise to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Launched February 2010
  • Previous Model is Sigma SD14
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Epson R-D1x vs Sigma SD15 Overview

Let's look a bit more in depth at the Epson R-D1x versus Sigma SD15, one is a Advanced Mirrorless and the latter is a Advanced DSLR by manufacturers Epson and Sigma. The image resolution of the R-D1x (6MP) and the SD15 (5MP) is pretty comparable and they come with the exact same sensor dimensions (APS-C).

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The R-D1x was revealed 11 months before the SD15 so they are of a similar generation. Both of these cameras come with different body type with the Epson R-D1x being a Rangefinder-style mirrorless camera and the Sigma SD15 being a Mid-size SLR camera.

Before we go straight into a comprehensive comparison, below is a quick highlight of how the R-D1x grades against the SD15 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Epson R-D1x over the Sigma SD15

 R-D1x SD15 

Reasons to pick Sigma SD15 over the Epson R-D1x

 SD15 R-D1x 
LaunchedFebruary 2010February 2009Newer by 11 months
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution460k235kCrisper screen (+225k dot)

Common features in the Epson R-D1x and Sigma SD15

 R-D1x SD15 
Focus manually Very accurate focus
Screen typeFixed Fixed Fixed screen
Selfie screen Lack of selfie screen
Touch screen Neither offers Touch screen

Epson R-D1x vs Sigma SD15 Physical Comparison

For anyone who is planning to travel with your camera frequently, you need to think about its weight and volume. The Epson R-D1x offers physical dimensions of 142mm x 89mm x 40mm (5.6" x 3.5" x 1.6") and a weight of 620 grams (1.37 lbs) whilst the Sigma SD15 has sizing of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") having a weight of 750 grams (1.65 lbs).

Contrast the Epson R-D1x versus Sigma SD15 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ depending on the lens you have attached during that time. Following is the front view dimensions comparison of the R-D1x against the SD15.

Epson R-D1x vs Sigma SD15 size comparison

Using size and weight, the portability score of the R-D1x and SD15 is 75 and 59 respectively.

Epson R-D1x vs Sigma SD15 top view buttons comparison

Epson R-D1x vs Sigma SD15 Sensor Comparison

Usually, it is very tough to see the contrast in sensor dimensions just by checking out specifications. The image here will offer you a clearer sense of the sensor dimensions in the R-D1x and SD15.

Plainly, both of those cameras have got the exact same sensor measurements albeit not the same resolution. You should expect the Epson R-D1x to provide more detail because of its extra 1 Megapixels. Higher resolution will help you crop pictures much more aggressively. The more aged R-D1x will be disadvantaged with regard to sensor technology.

Epson R-D1x vs Sigma SD15 sensor size comparison

Epson R-D1x vs Sigma SD15 Screen and ViewFinder

Epson R-D1x vs Sigma SD15 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Epson R-D1x
Portrait photography with Sigma SD15
47
focusing manually
good sensor size (APS-C)
exports RAW files
doesn't have liveview
no manual exposure
sensor resolution low (6MP)
50
has manual focus
sensor size is decent (APS-C)
saves RAW files
no liveview
megapixel count low (5 megapixels)
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Street Comparison

Epson R-D1x Street photography features
Sigma SD15 Street photography features
56
good sensor size (APS-C)
exports RAW files
screen is fixed
lack of image stabilization
heavier than average in class (620 grams)
52
sensor size is decent (APS-C)
saves RAW files
fixed screen
no image stabilization
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Sports Comparison

Sports photography with Epson R-D1x
Sports photography with Sigma SD15
31
good sensor size (APS-C)
doesn't have liveview
lack of shutter priority mode
lack of image stabilization
sensor resolution low (6 megapixels)
doesn't have phase detect auto focus
38
sensor size is decent (APS-C)
comes with phase detect autofocus
no liveview
max fps low (3.0 frames per second)
no image stabilization
megapixel count low (5MP)
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Travel Comparison

Epson R-D1x Travel photography advice
Sigma SD15 Travel photography advice
39
does not have Time Lapse function
heavier than average in class (620 grams)
sensor resolution low (6MP)
screen isn't selfie friendly
42
built-in flash
no Time Lapse recording
megapixel count low (5 megapixels)
doesn't offer selfie friendly display
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Landscape Comparison

Epson R-D1x Landscape photography details
Sigma SD15 Landscape photography details
45
focusing manually
change lenses (Leica M mount)
good sensor size (APS-C)
exports RAW files
screen is somewhat small (2.5")
doesn't have liveview
no manual exposure
lack of image stabilization
sensor resolution low (6MP)
does not have Time Lapse function
51
has manual focus
interchangeable lenses (Sigma SA mount)
nice screen size (3 inches)
sensor size is decent (APS-C)
saves RAW files
no liveview
no image stabilization
megapixel count low (5 megapixels)
no Time Lapse recording
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Vlogging Comparison

Epson R-D1x as a Vlogging camera
Sigma SD15 as a Vlogging camera
9
no video
9
can't record video
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Epson R-D1x vs Sigma SD15 Specifications

Detailed spec comparison table for Epson R-D1x and Sigma SD15
 Epson R-D1xSigma SD15
General Information
Make Epson Sigma
Model Epson R-D1x Sigma SD15
Class Advanced Mirrorless Advanced DSLR
Released 2009-02-27 2010-02-20
Physical type Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Chip - True II
Sensor type CCD CMOS (Foveon X3)
Sensor size APS-C APS-C
Sensor dimensions 23.7 x 15.6mm 20.7 x 13.8mm
Sensor surface area 369.7mm² 285.7mm²
Sensor resolution 6 megapixel 5 megapixel
Anti aliasing filter
Aspect ratio 3:2 3:2
Full resolution 3008 x 2000 2640 x 1760
Max native ISO 1600 1600
Max boosted ISO - 3200
Min native ISO 200 100
RAW files
Min boosted ISO - 50
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Lens
Lens mount Leica M Sigma SA
Amount of lenses 59 76
Crop factor 1.5 1.7
Screen
Display type Fixed Type Fixed Type
Display diagonal 2.5 inches 3 inches
Display resolution 235k dots 460k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (rangefinder) Optical (pentaprism)
Viewfinder coverage - 96 percent
Viewfinder magnification - 0.6x
Features
Slowest shutter speed 1s 30s
Maximum shutter speed 1/2000s 1/4000s
Continuous shooting rate - 3.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Change white balance
Image stabilization
Built-in flash
Flash range no built-in flash -
External flash
AEB
WB bracketing
Maximum flash synchronize - 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Max video resolution None None
Video file format Motion JPEG -
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB none USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 620 gr (1.37 lb) 750 gr (1.65 lb)
Dimensions 142 x 89 x 40mm (5.6" x 3.5" x 1.6") 144 x 107 x 81mm (5.7" x 4.2" x 3.2")
DXO scores
DXO All around 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
Self timer No Yes (10 sec)
Time lapse recording
Type of storage SD/SDHC card SD/SDHC card
Card slots 1 1
Price at launch $1,709 $1,500