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Epson R-D1x vs Sony A99 II

Portability
75
Imaging
46
Features
19
Overall
35
Epson R-D1x front
 
Sony Alpha A99 II front
Portability
57
Imaging
77
Features
92
Overall
83

Epson R-D1x vs Sony A99 II Key Specs

Epson R-D1x
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 1600
  • No Video
  • Leica M Mount
  • 620g - 142 x 89 x 40mm
  • Revealed February 2009
  • Succeeded the Epson R-D1
Sony A99 II
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 25600 (Boost to 102400)
  • Sensor based 5-axis Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony/Minolta Alpha Mount
  • 849g - 143 x 104 x 76mm
  • Announced September 2016
  • Older Model is Sony A99
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Epson R-D1x vs Sony A99 II Overview

Here is a thorough review of the Epson R-D1x and Sony A99 II, former being a Advanced Mirrorless while the latter is a Advanced DSLR by manufacturers Epson and Sony. There is a considerable difference between the image resolutions of the R-D1x (6MP) and A99 II (42MP) and the R-D1x (APS-C) and A99 II (Full frame) boast totally different sensor sizing.

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The R-D1x was released 8 years before the A99 II and that is quite a large difference as far as tech is concerned. Both of these cameras have different body design with the Epson R-D1x being a Rangefinder-style mirrorless camera and the Sony A99 II being a Mid-size SLR camera.

Before we go straight to a full comparison, here is a short summary of how the R-D1x grades versus the A99 II with respect to portability, imaging, features and an overall rating.

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Reasons to pick Epson R-D1x over the Sony A99 II

 R-D1x A99 II 

Reasons to pick Sony A99 II over the Epson R-D1x

 A99 II R-D1x 
AnnouncedSeptember 2016February 2009Fresher by 92 months
Screen typeFully articulatedFixed Fully Articulating screen
Screen dimensions3"2.5"Bigger screen (+0.5")
Screen resolution1229k235kCrisper screen (+994k dot)
Selfie screen Take selfies

Common features in the Epson R-D1x and Sony A99 II

 R-D1x A99 II 
Focus manually More exact focusing
Touch screen Missing Touch screen

Epson R-D1x vs Sony A99 II Physical Comparison

If you're intending to carry your camera, you'll have to take into account its weight and size. The Epson R-D1x has got external measurements of 142mm x 89mm x 40mm (5.6" x 3.5" x 1.6") accompanied by a weight of 620 grams (1.37 lbs) while the Sony A99 II has specifications of 143mm x 104mm x 76mm (5.6" x 4.1" x 3.0") having a weight of 849 grams (1.87 lbs).

Check out the Epson R-D1x and Sony A99 II in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will differ dependant on the lens you choose at that time. The following is a front view physical size comparison of the R-D1x against the A99 II.

Epson R-D1x vs Sony A99 II size comparison

Factoring in size and weight, the portability score of the R-D1x and A99 II is 75 and 57 respectively.

Epson R-D1x vs Sony A99 II top view buttons comparison

Epson R-D1x vs Sony A99 II Sensor Comparison

In many cases, it can be difficult to see the difference between sensor sizing simply by looking at technical specs. The graphic below might offer you a stronger sense of the sensor sizing in the R-D1x and A99 II.

As you can tell, both of these cameras have different megapixels and different sensor sizing. The R-D1x featuring a tinier sensor will make getting bokeh harder and the Sony A99 II will resolve more detail as a result of its extra 36 Megapixels. Higher resolution will make it easier to crop pictures a bit more aggressively. The older R-D1x is going to be behind when it comes to sensor tech.

Epson R-D1x vs Sony A99 II sensor size comparison

Epson R-D1x vs Sony A99 II Screen and ViewFinder

Epson R-D1x vs Sony A99 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Epson R-D1x
Portrait photography with Sony A99 II
47
you can focus manually
good sensor size (APS-C)
exports RAW files
no liveview
lack of manual exposure
sensor resolution low (6MP)
86
you can focus manually
fantastic megapixels (42MP)
sensor size is great (Full frame)
comes with face detection autofocus
saves RAW files
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Street Comparison

Epson R-D1x Street photography information
Sony A99 II Street photography information
56
good sensor size (APS-C)
exports RAW files
screen is fixed
does not have image stabilization
more heavy than competitors (620g)
76
image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
saves RAW files
environment proof
very good ISO range (25,600)
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Sports Comparison

Epson R-D1x Sports photography factors
Sony A99 II Sports photography factors
31
good sensor size (APS-C)
no liveview
no shutter priority mode
does not have image stabilization
sensor resolution low (6 megapixels)
has no phase detect autofocus
82
maximum shutter speed is high (1/8,000s)
image stabilization (Sensor based 5-axis)
fantastic megapixels (42 megapixels)
sensor size is great (Full frame)
comes with tracking autofocus
environment proof
sensor has phase detect autofocus
low battery (490 CIPA)
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Travel Comparison

Travel photography with Epson R-D1x
Travel photography with Sony A99 II
39
missing Timelapse function
more heavy than competitors (620g)
sensor resolution low (6 megapixels)
screen isn't selfie friendly
70
environment proof
connects via bluetooth
fantastic megapixels (42 megapixels)
selfie friendly display
low battery (490 per charge)
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Landscape Comparison

Epson R-D1x Landscape photography details
Sony A99 II Landscape photography details
45
you can focus manually
change lenses (Leica M mount)
good sensor size (APS-C)
exports RAW files
screen is somewhat small (2.5 inch)
no liveview
lack of manual exposure
does not have image stabilization
sensor resolution low (6MP)
missing Timelapse function
82
you can focus manually
change lenses (Sony/Minolta Alpha mount)
screen is a decent size (3 inches)
image stabilization (Sensor based 5-axis)
fantastic megapixels (42 megapixels)
sensor size is great (Full frame)
does not have anti aliasing filter
very good ISO range (25,600)
saves RAW files
environment proof
has double storage slots
low battery (490 shots)
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Vlogging Comparison

Epson R-D1x Vlogging information
Sony A99 II Vlogging information
9
no video
78
selfie friendly display
image stabilization (Sensor based 5-axis)
comes with face detection autofocus
high quality video (3840 x 2160 resolution)
includes external microphone port
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Epson R-D1x vs Sony A99 II Specifications

Detailed spec comparison table for Epson R-D1x and Sony A99 II
 Epson R-D1xSony Alpha A99 II
General Information
Manufacturer Epson Sony
Model Epson R-D1x Sony Alpha A99 II
Class Advanced Mirrorless Advanced DSLR
Revealed 2009-02-27 2016-09-19
Body design Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Powered by - Bionz X
Sensor type CCD BSI-CMOS
Sensor size APS-C Full frame
Sensor measurements 23.7 x 15.6mm 35.9 x 24mm
Sensor area 369.7mm² 861.6mm²
Sensor resolution 6MP 42MP
Anti aliasing filter
Aspect ratio 3:2 3:2 and 16:9
Full resolution 3008 x 2000 7952 x 5304
Max native ISO 1600 25600
Max boosted ISO - 102400
Lowest native ISO 200 100
RAW images
Lowest boosted ISO - 50
Autofocusing
Manual focus
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Multi area autofocus
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points - 399
Cross focus points - 79
Lens
Lens mount Leica M Sony/Minolta Alpha
Number of lenses 59 143
Focal length multiplier 1.5 1
Screen
Range of screen Fixed Type Fully articulated
Screen size 2.5 inches 3 inches
Resolution of screen 235k dot 1,229k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Optical (rangefinder) Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.78x
Features
Slowest shutter speed 1 seconds 30 seconds
Maximum shutter speed 1/2000 seconds 1/8000 seconds
Continuous shooting speed - 12.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash no built-in flash
Flash settings - Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless
Hot shoe
AE bracketing
White balance bracketing
Maximum flash sync - 1/250 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Max video resolution None 3840x2160
Video format Motion JPEG MPEG-4, AVCHD, XAVC S
Microphone jack
Headphone jack
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB none USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 620 grams (1.37 pounds) 849 grams (1.87 pounds)
Physical dimensions 142 x 89 x 40mm (5.6" x 3.5" x 1.6") 143 x 104 x 76mm (5.6" x 4.1" x 3.0")
DXO scores
DXO All around score not tested 92
DXO Color Depth score not tested 25.4
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 2317
Other
Battery life - 490 shots
Form of battery - NP-FM500H lithium-ion battery & charger
Self timer No Yes (2, 5, 10 secs)
Time lapse recording
Storage media SD/SDHC card Dual SD/SDHC/SDXC/MS Duo slots
Storage slots Single Two
Price at launch $1,709 $3,198