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Sony RX10 III vs Sony A33

Portability
53
Imaging
52
Features
77
Overall
62
Sony Cyber-shot DSC-RX10 III front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Sony RX10 III vs Sony A33 Key Specs

Sony RX10 III
(Full Review)
  • 20MP - 1" Sensor
  • 3" Tilting Screen
  • ISO 125 - 12800 (Bump to 25600)
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-600mm (F2.4-4.0) lens
  • 1051g - 133 x 94 x 127mm
  • Announced March 2016
  • Replaced the Sony RX10 II
  • Later Model is Sony RX10 IV
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Bump to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Introduced August 2010
  • Refreshed by Sony A35
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Sony RX10 III vs Sony A33 Overview

Below, we will be analyzing the Sony RX10 III versus Sony A33, one is a Large Sensor Superzoom and the latter is a Entry-Level DSLR and both are built by Sony. There is a significant difference among the sensor resolutions of the RX10 III (20MP) and A33 (14MP) and the RX10 III (1") and A33 (APS-C) possess different sensor size.

Photography Glossary

The RX10 III was launched 5 years after the A33 which is a fairly sizable gap as far as camera tech is concerned. The two cameras come with different body type with the Sony RX10 III being a SLR-like (bridge) camera and the Sony A33 being a Compact SLR camera.

Before going straight into a comprehensive comparison, below is a quick summation of how the RX10 III matches up vs the A33 with regards to portability, imaging, features and an overall mark.

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Reasons to pick Sony RX10 III over the Sony A33

 RX10 III A33 
IntroducedMarch 2016August 2010Newer by 69 months
Screen resolution1229k921kClearer screen (+308k dot)

Reasons to pick Sony A33 over the Sony RX10 III

 A33 RX10 III 
Screen typeFully ArticulatedTiltingFully Articulating screen
Selfie screen Easy selfies

Common features in the Sony RX10 III and Sony A33

 RX10 III A33 
Focus manually More precise focusing
Screen dimension3"3"Identical screen size
Touch friendly screen Neither has Touch friendly screen

Sony RX10 III vs Sony A33 Physical Comparison

For those who are intending to travel with your camera, you will have to consider its weight and size. The Sony RX10 III has outer measurements of 133mm x 94mm x 127mm (5.2" x 3.7" x 5.0") with a weight of 1051 grams (2.32 lbs) while the Sony A33 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") and a weight of 500 grams (1.10 lbs).

Analyze the Sony RX10 III versus Sony A33 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilizing at that time. Below is the front view dimension comparison of the RX10 III vs the A33.

Sony RX10 III vs Sony A33 size comparison

Taking into consideration size and weight, the portability score of the RX10 III and A33 is 53 and 67 respectively.

Sony RX10 III vs Sony A33 top view buttons comparison

Sony RX10 III vs Sony A33 Sensor Comparison

Generally, it's difficult to picture the gap in sensor dimensions only by looking through specs. The pic underneath may provide you a far better sense of the sensor measurements in the RX10 III and A33.

All in all, the 2 cameras have got different megapixel count and different sensor dimensions. The RX10 III due to its smaller sensor is going to make achieving bokeh tougher and the Sony RX10 III will provide you with extra detail utilizing its extra 6MP. Higher resolution can also make it easier to crop shots much more aggressively. The more modern RX10 III should have an advantage in sensor technology.

Sony RX10 III vs Sony A33 sensor size comparison

Sony RX10 III vs Sony A33 Screen and ViewFinder

Sony RX10 III vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony RX10 III Portrait photography details
Sony A33 Portrait photography details
71
has manual focus
good MP (20 megapixels)
sensor size is nice (1")
provides face detection focus
supports RAW files
72
focusing manually
decent megapixels (14 megapixels)
nice sensor size (APS-C)
includes face detect focus
exports RAW files
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Street Comparison

Sony RX10 III Street photography advice
Sony A33 Street photography advice
64
screen tilts up and down
has image stabilization (Optical)
sensor size is nice (1")
supports RAW files
environment proofing
more heavy than competitors (1,051g)
76
screen articulates
built in image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
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Sports Comparison

Sports photography with Sony RX10 III
Sports photography with Sony A33
70
excellent zoom range (24-600mm 25.0 x zoom)
quiet mode (1/32,000s)
has image stabilization (Optical)
good MP (20MP)
sensor size is nice (1")
provides tracking autofocus
environment proofing
good battery pack (420 CIPA)
does not have phase detect auto focus
67
built in image stabilization (Sensor based)
decent megapixels (14 megapixels)
nice sensor size (APS-C)
sensor has phase detect auto focus
terrible battery power (340 shots)
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Travel Comparison

Sony RX10 III as a Travel photography camera
Sony A33 as a Travel photography camera
55
good battery pack (420 shots)
environment proofing
good MP (20MP)
built-in flash
quite wide (24mm)
long zoom (600mm)
lack of Timelapse mode
more heavy than competitors (1,051g)
display isn't selfie friendly
slow max aperture (f2.4)
61
decent megapixels (14 megapixels)
flash built-in
selfie friendly screen
no Timelapse function
terrible battery power (340 CIPA)
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Landscape Comparison

Sony RX10 III Landscape photography details
Sony A33 Landscape photography details
63
has manual focus
quite wide (24mm)
screen is a good size (3 inches)
has image stabilization (Optical)
good MP (20 megapixels)
sensor size is nice (1")
supports RAW files
environment proofing
good battery pack (420 shots)
lens is fixed (fixed lens mount)
slow max aperture (f2.4)
lack of Timelapse mode
67
focusing manually
swap lenses (Sony/Minolta Alpha mount)
decent sized screen (3")
built in image stabilization (Sensor based)
decent megapixels (14 megapixels)
nice sensor size (APS-C)
exports RAW files
terrible battery power (340 per charge)
no Timelapse function
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Vlogging Comparison

Vlogging with Sony RX10 III
Vlogging with Sony A33
28
quite wide (24mm)
has image stabilization (Optical)
provides face detection focus
high quality video (3840 x 2160 resolution)
includes external microphone port
slow max aperture (f2.4)
display isn't selfie friendly
more heavy than competitors (1,051 grams)
77
selfie friendly screen
built in image stabilization (Sensor based)
includes face detect focus
video resolution high (1920 x 1080 pxls)
includes microphone socket
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Sony RX10 III vs Sony A33 Specifications

Detailed spec comparison table for Sony RX10 III and Sony A33
 Sony Cyber-shot DSC-RX10 IIISony SLT-A33
General Information
Manufacturer Sony Sony
Model Sony Cyber-shot DSC-RX10 III Sony SLT-A33
Class Large Sensor Superzoom Entry-Level DSLR
Announced 2016-03-29 2010-08-24
Physical type SLR-like (bridge) Compact SLR
Sensor Information
Processor Chip Bionz X Bionz
Sensor type BSI-CMOS CMOS
Sensor size 1" APS-C
Sensor measurements 13.2 x 8.8mm 23.5 x 15.6mm
Sensor surface area 116.2mm² 366.6mm²
Sensor resolution 20MP 14MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Maximum resolution 5472 x 3648 4592 x 3056
Maximum native ISO 12800 12800
Maximum boosted ISO 25600 25600
Min native ISO 125 100
RAW photos
Min boosted ISO 64 -
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 25 15
Cross focus points - 3
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 24-600mm (25.0x) -
Maximum aperture f/2.4-4.0 -
Macro focus range 3cm -
Total lenses - 143
Crop factor 2.7 1.5
Screen
Type of screen Tilting Fully Articulated
Screen sizing 3 inches 3 inches
Screen resolution 1,229 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 2,359 thousand dots 1,150 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.7x 0.73x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/2000 seconds 1/4000 seconds
Highest silent shutter speed 1/32000 seconds -
Continuous shooting rate 14.0 frames/s 7.0 frames/s
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Change WB
Image stabilization
Integrated flash
Flash range 10.80 m (at Auto ISO) 10.00 m (@ ISO 100)
Flash modes Auto, fill-flash, slow sync, rear sync, off Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AE bracketing
White balance bracketing
Highest flash synchronize - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p, 60i, 24p) ,1440 x 1080 (30p), 640 x 480 (30p) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution 3840x2160 1920x1080
Video data format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1051 grams (2.32 lbs) 500 grams (1.10 lbs)
Dimensions 133 x 94 x 127mm (5.2" x 3.7" x 5.0") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around score 70 70
DXO Color Depth score 23.1 22.8
DXO Dynamic range score 12.6 12.6
DXO Low light score 472 591
Other
Battery life 420 photos 340 photos
Battery type Battery Pack Battery Pack
Battery model NP-FW50 NP-FW50
Self timer Yes (2 or 10 sec, continuous) Yes (2 or 10 sec)
Time lapse recording
Storage type SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Cost at launch $1,398 $230