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Samsung GX-20 vs Sony RX1R II

Portability
58
Imaging
53
Features
52
Overall
52
Samsung GX-20 front
 
Sony Cyber-shot DSC-RX1R II front
Portability
78
Imaging
76
Features
65
Overall
71

Samsung GX-20 vs Sony RX1R II Key Specs

Samsung GX-20
(Full Review)
  • 15MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 3200 (Expand to 6400)
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 800g - 142 x 101 x 72mm
  • Launched January 2008
  • Replaced the Samsung GX-10
Sony RX1R II
(Full Review)
  • 42MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 50 - 25600 (Push to 102400)
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • 35mm (F2.0) lens
  • 507g - 113 x 65 x 72mm
  • Announced October 2015
  • Superseded the Sony RX1R
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Samsung GX-20 vs Sony RX1R II Overview

Lets look closer at the Samsung GX-20 and Sony RX1R II, one is a Advanced DSLR and the latter is a Large Sensor Compact by manufacturers Samsung and Sony. There exists a big gap among the image resolutions of the GX-20 (15MP) and RX1R II (42MP) and the GX-20 (APS-C) and RX1R II (Full frame) use different sensor measurements.

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The GX-20 was announced 8 years earlier than the RX1R II which is a fairly big gap as far as camera technology is concerned. Both cameras offer different body type with the Samsung GX-20 being a Mid-size SLR camera and the Sony RX1R II being a Large Sensor Compact camera.

Before going straight into a in-depth comparison, below is a quick highlight of how the GX-20 grades against the RX1R II in relation to portability, imaging, features and an overall score.

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Reasons to pick Samsung GX-20 over the Sony RX1R II

 GX-20 RX1R II 

Reasons to pick Sony RX1R II over the Samsung GX-20

 RX1R II GX-20 
AnnouncedOctober 2015January 2008More modern by 93 months
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution1229k230kCrisper screen (+999k dot)

Common features in the Samsung GX-20 and Sony RX1R II

 GX-20 RX1R II 
Focus manually More exact focus
Selfie screen Missing selfie screen
Touch friendly screen Missing Touch friendly screen

Samsung GX-20 vs Sony RX1R II Physical Comparison

If you're planning to carry around your camera, you have to factor in its weight and size. The Samsung GX-20 has got physical measurements of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs) and the Sony RX1R II has specifications of 113mm x 65mm x 72mm (4.4" x 2.6" x 2.8") having a weight of 507 grams (1.12 lbs).

Contrast the Samsung GX-20 and Sony RX1R II in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you choose during that time. Below is the front view measurements comparison of the GX-20 and the RX1R II.

Samsung GX-20 vs Sony RX1R II size comparison

Using dimensions and weight, the portability rating of the GX-20 and RX1R II is 58 and 78 respectively.

Samsung GX-20 vs Sony RX1R II top view buttons comparison

Samsung GX-20 vs Sony RX1R II Sensor Comparison

Sometimes, it is very tough to imagine the difference in sensor sizes only by seeing specs. The image below will help give you a stronger sense of the sensor measurements in the GX-20 and RX1R II.

As you can plainly see, both the cameras offer different megapixel count and different sensor sizes. The GX-20 having a smaller sensor is going to make achieving shallower DOF tougher and the Sony RX1R II will produce more detail with its extra 27MP. Higher resolution will also help you crop shots a little more aggressively. The more aged GX-20 will be disadvantaged in sensor tech.

Samsung GX-20 vs Sony RX1R II sensor size comparison

Samsung GX-20 vs Sony RX1R II Screen and ViewFinder

Samsung GX-20 vs Sony RX1R II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Samsung GX-20 Portrait photography info
Sony RX1R II Portrait photography info
71
has manual focus
good MP (15MP)
decent sensor size (APS-C)
delivers RAW files
85
has manual focus
high flash sync (1/4,000s)
great sensor resolution (42 megapixels)
sensor size is big (Full frame)
features face detect focusing
saves RAW formats
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Street Comparison

Samsung GX-20 Street photography highlights
Sony RX1R II Street photography highlights
65
has image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW files
environment sealing
screen does not articulate
73
screen tilts
sensor size is big (Full frame)
saves RAW formats
above average high ISO (25,600)
lack of image stabilization
heavier than competition (507g)
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Sports Comparison

Samsung GX-20 Sports photography factors
Sony RX1R II Sports photography factors
68
has image stabilization (Sensor based)
good MP (15MP)
decent sensor size (APS-C)
environment sealing
has phase detect auto focus
max fps very slow (3.0 frames per second)
63
great sensor resolution (42MP)
sensor size is big (Full frame)
features tracking focus
comes with phase detect AF
fixed focal length (35mm)
painfully slow continuous shooting (5.0 frames per second)
lack of image stabilization
terrible battery (220 per charge)
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Travel Comparison

Travel photography with Samsung GX-20
Travel photography with Sony RX1R II
63
environment sealing
good MP (15MP)
flash built-in
display isn't selfie friendly
59
great sensor resolution (42 megapixels)
fast maximum aperture (f2.0)
no Time Lapse mode
terrible battery (220 per charge)
heavier than competition (507g)
doesn't have a selfie friendly screen
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Landscape Comparison

Samsung GX-20 Landscape photography highlights
Sony RX1R II Landscape photography highlights
70
has manual focus
switch lenses (Pentax KAF2 mount)
has image stabilization (Sensor based)
good MP (15 megapixels)
decent sensor size (APS-C)
delivers RAW files
environment sealing
tiny screen (2.7")
68
has manual focus
fast maximum aperture (f2.0)
decent sized screen (3")
great sensor resolution (42MP)
sensor size is big (Full frame)
doesnt have low pass filter
above average high ISO (25,600)
saves RAW formats
can't change lenses (fixed lens mount)
fixed focal length (35mm)
lack of image stabilization
terrible battery (220 shots)
no Time Lapse mode
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Vlogging Comparison

Samsung GX-20 Vlogging info
Sony RX1R II Vlogging info
9
no video shooting
34
fast maximum aperture (f2.0)
features face detect focusing
high quality video (1920 x 1080 pxls)
does have mic socket
doesn't have a selfie friendly screen
lack of image stabilization
heavier than competition (507 grams)
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Samsung GX-20 vs Sony RX1R II Specifications

Detailed spec comparison table for Samsung GX-20 and Sony RX1R II
 Samsung GX-20Sony Cyber-shot DSC-RX1R II
General Information
Brand Samsung Sony
Model type Samsung GX-20 Sony Cyber-shot DSC-RX1R II
Class Advanced DSLR Large Sensor Compact
Launched 2008-01-24 2015-10-13
Physical type Mid-size SLR Large Sensor Compact
Sensor Information
Processor Chip - BIONZ X
Sensor type CMOS BSI-CMOS
Sensor size APS-C Full frame
Sensor dimensions 23.4 x 15.6mm 35.9 x 24mm
Sensor surface area 365.0mm² 861.6mm²
Sensor resolution 15MP 42MP
Anti alias filter
Aspect ratio - 1:1, 4:3, 3:2 and 16:9
Full resolution 4688 x 3120 7952 x 5304
Max native ISO 3200 25600
Max boosted ISO 6400 102400
Lowest native ISO 100 50
RAW images
Autofocusing
Manual focusing
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 11 25
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 35mm (1x)
Maximal aperture - f/2.0
Macro focusing distance - 14cm
Total lenses 151 -
Crop factor 1.5 1
Screen
Type of screen Fixed Type Tilting
Screen sizing 2.7 inch 3 inch
Screen resolution 230 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Optical (pentaprism) Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage 95% 100%
Viewfinder magnification 0.64x 0.74x
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/4000 secs 1/4000 secs
Continuous shooting rate 3.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 13.00 m (at ISO 100) no built-in flash
Flash settings Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless Off, auto, fill flash, slow sync, rear sync, wireless
Hot shoe
AEB
WB bracketing
Maximum flash synchronize 1/180 secs 1/4000 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1920 x 1080 (60p, 60i, 30p, 24p), 1280 x 720 (120p, 30p)
Max video resolution None 1920x1080
Video data format - MPEG-4, AVCHD, XAVC S, H.264
Mic port
Headphone port
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 sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 800 grams (1.76 lb) 507 grams (1.12 lb)
Dimensions 142 x 101 x 72mm (5.6" x 4.0" x 2.8") 113 x 65 x 72mm (4.4" x 2.6" x 2.8")
DXO scores
DXO All around rating 68 97
DXO Color Depth rating 23.1 25.8
DXO Dynamic range rating 11.2 13.9
DXO Low light rating 714 3204
Other
Battery life - 220 photos
Style of battery - Battery Pack
Battery ID - NP-BX1
Self timer Yes (2 or 10 sec) Yes (2,5, 10 sec)
Time lapse recording
Storage type SD/MMC/SDHC card SD/SDHC/SDXC, Memory Stick Pro Duo
Card slots One One
Price at launch $850 $3,300