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Sony RX1 vs Sony A77

Portability
79
Imaging
70
Features
57
Overall
64
Sony Cyber-shot DSC-RX1 front
 
Sony SLT-A77 front
Portability
59
Imaging
64
Features
83
Overall
71

Sony RX1 vs Sony A77 Key Specs

Sony RX1
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fixed Display
  • ISO 100 - 25600
  • 1920 x 1080 video
  • 35mm (F2.0-22.0) lens
  • 482g - 113 x 65 x 70mm
  • Revealed February 2013
Sony A77
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 50 - 16000 (Bump to 25600)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 732g - 143 x 104 x 81mm
  • Announced October 2011
  • Old Model is Sony A700
  • New Model is Sony A77 II
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Sony RX1 vs Sony A77 Overview

Its time to look a little more in depth at the Sony RX1 versus Sony A77, one is a Large Sensor Compact and the other is a Advanced DSLR and both of them are offered by Sony. The resolution of the RX1 (24MP) and the A77 (24MP) is fairly comparable but the RX1 (Full frame) and A77 (APS-C) use different sensor sizes.

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The RX1 was revealed 17 months after the A77 making the cameras a generation away from each other. Both the cameras offer different body type with the Sony RX1 being a Large Sensor Compact camera and the Sony A77 being a Mid-size SLR camera.

Before delving in to a detailed comparison, below is a quick introduction of how the RX1 grades vs the A77 with regards to portability, imaging, features and an overall score.

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Reasons to pick Sony RX1 over the Sony A77

 RX1 A77 
AnnouncedFebruary 2013October 2011More modern by 17 months
Display resolution1229k921kCrisper display (+308k dot)

Reasons to pick Sony A77 over the Sony RX1

 A77 RX1 
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Easy selfies

Common features in the Sony RX1 and Sony A77

 RX1 A77 
Manually focus Dial precise focus
Display sizing3"3"Equivalent display dimensions
Touch display No Touch display

Sony RX1 vs Sony A77 Physical Comparison

In case you're intending to carry around your camera frequently, you're going to have to factor in its weight and size. The Sony RX1 has got exterior measurements of 113mm x 65mm x 70mm (4.4" x 2.6" x 2.8") with a weight of 482 grams (1.06 lbs) and the Sony A77 has specifications of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 732 grams (1.61 lbs).

Analyze the Sony RX1 versus Sony A77 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you have chosen during that time. The following is the front view over all size comparison of the RX1 compared to the A77.

Sony RX1 vs Sony A77 size comparison

Taking into consideration size and weight, the portability rating of the RX1 and A77 is 79 and 59 respectively.

Sony RX1 vs Sony A77 top view buttons comparison

Sony RX1 vs Sony A77 Sensor Comparison

Usually, it's tough to picture the gap in sensor sizes simply by checking out specifications. The image underneath may offer you a clearer sense of the sensor sizing in the RX1 and A77.

Plainly, the 2 cameras offer the same exact resolution but different sensor sizes. The RX1 contains the larger sensor which is going to make getting shallower DOF simpler. The more modern RX1 should have a benefit in sensor tech.

Sony RX1 vs Sony A77 sensor size comparison

Sony RX1 vs Sony A77 Screen and ViewFinder

Sony RX1 vs Sony A77 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Sony RX1 Portrait photography highlights
Sony A77 Portrait photography highlights
82
you can focus manually
flash sync is higher than normal (1/4,000 seconds)
MP count decent (24MP)
sensor size is large (Full frame)
comes with face detection focusing
supports RAW files
78
has manual focus
resolution is good (24MP)
sensor size is decent (APS-C)
comes with face detection autofocus
delivers RAW files
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Street Comparison

Sony RX1 as a Street photography camera
Sony A77 as a Street photography camera
66
sensor size is large (Full frame)
supports RAW files
very good high ISO (25,600)
screen does not articulate
no image stabilization
heavier than competition (482 grams)
75
screen articulates
image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW files
weather proof
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Sports Comparison

Sony RX1 as a Sports photography camera
Sony A77 as a Sports photography camera
53
MP count decent (24MP)
sensor size is large (Full frame)
comes with tracking autofocus
can't change focal length (35mm)
max frames per second very slow (5.0 frames/s)
no image stabilization
bad battery pack (270 per charge)
has no phase detect AF
74
great max shutter speed (1/8,000s)
image stabilization (Sensor based)
resolution is good (24 megapixels)
sensor size is decent (APS-C)
weather proof
has phase detect autofocus
bad battery life (470 CIPA)
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Travel Comparison

Sony RX1 as a Travel photography camera
Sony A77 as a Travel photography camera
62
MP count decent (24MP)
flash built-in
very good max aperture (f2.0)
doesn't have Time Lapse function
bad battery pack (270 CIPA)
heavier than competition (482g)
does not feature selfie friendly screen
63
weather proof
resolution is good (24MP)
flash built-in
screen is selfie friendly
doesn't have Time Lapse function
bad battery life (470 CIPA)
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Landscape Comparison

Sony RX1 as a Landscape photography camera
Sony A77 as a Landscape photography camera
65
you can focus manually
very good max aperture (f2.0)
decent sized screen (3 inches)
MP count decent (24 megapixels)
sensor size is large (Full frame)
very good high ISO (25,600)
supports RAW files
fixed lens (fixed lens mount)
can't change focal length (35mm)
no image stabilization
bad battery pack (270 CIPA)
doesn't have Time Lapse function
71
has manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
pretty good screen size (3 inches)
image stabilization (Sensor based)
resolution is good (24MP)
sensor size is decent (APS-C)
delivers RAW files
weather proof
bad battery life (470 CIPA)
doesn't have Time Lapse function
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Vlogging Comparison

Sony RX1 Vlogging info
Sony A77 Vlogging info
34
very good max aperture (f2.0)
comes with face detection focusing
video resolution high (1920 x 1080 pxls)
includes external mic port
does not feature selfie friendly screen
no image stabilization
heavier than competition (482g)
76
screen is selfie friendly
image stabilization (Sensor based)
comes with face detection autofocus
high res video (1920 x 1080 pxls)
has external mic port
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Sony RX1 vs Sony A77 Specifications

Detailed spec comparison table for Sony RX1 and Sony A77
 Sony Cyber-shot DSC-RX1Sony SLT-A77
General Information
Brand Sony Sony
Model Sony Cyber-shot DSC-RX1 Sony SLT-A77
Type Large Sensor Compact Advanced DSLR
Revealed 2013-02-19 2011-10-25
Body design Large Sensor Compact Mid-size SLR
Sensor Information
Powered by - Bionz
Sensor type CMOS CMOS
Sensor size Full frame APS-C
Sensor dimensions 35.8 x 23.8mm 23.5 x 15.6mm
Sensor area 852.0mm² 366.6mm²
Sensor resolution 24 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Peak resolution 6000 x 4000 6000 x 4000
Highest native ISO 25600 16000
Highest enhanced ISO - 25600
Minimum native ISO 100 50
RAW files
Autofocusing
Manual focus
Touch focus
Continuous AF
AF single
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 25 19
Cross focus points - 11
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 35mm (1x) -
Largest aperture f/2.0-22.0 -
Number of lenses - 143
Crop factor 1 1.5
Screen
Display type Fixed Type Fully Articulated
Display diagonal 3 inches 3 inches
Display resolution 1,229k dot 921k dot
Selfie friendly
Liveview
Touch operation
Display technology Xtra FineTFT LCD -
Viewfinder Information
Viewfinder Electronic and Optical (optional) Electronic
Viewfinder resolution - 2,359k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/4000s 1/8000s
Continuous shutter speed 5.0 frames/s 12.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range 6.00 m 12.00 m
Flash modes Auto, On, Off, Slow Sync Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AE bracketing
White balance bracketing
Fastest flash sync 1/4000s 1/250s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60, 50, 25, 24 fps), 1440 x 1080 (30, 25 fps), 1280 x 720 (30 fps), 640 x 480 (30, 25 fps) 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 1920x1080 1920x1080
Video file format MPEG-4, AVCHD MPEG-4, AVCHD, H.264
Mic jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 482 grams (1.06 lb) 732 grams (1.61 lb)
Dimensions 113 x 65 x 70mm (4.4" x 2.6" x 2.8") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO Overall score 93 78
DXO Color Depth score 25.1 24.0
DXO Dynamic range score 14.3 13.2
DXO Low light score 2534 801
Other
Battery life 270 pictures 470 pictures
Style of battery Battery Pack Battery Pack
Battery model NP-BX1 NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Cost at release $2,798 $900