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Sony a1 vs Sony A33

Portability
61
Imaging
81
Features
93
Overall
85
Sony Alpha a1 front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Sony a1 vs Sony A33 Key Specs

Sony a1
(Full Review)
  • 50MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Raise to 102400)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 7680 x 4320 video
  • Sony E Mount
  • 737g - 129 x 97 x 70mm
  • Announced January 2021
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Raise to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Launched August 2010
  • Updated by Sony A35
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Sony a1 vs Sony A33 Overview

Let's look a bit more in depth at the Sony a1 and Sony A33, former is a Pro Mirrorless while the latter is a Entry-Level DSLR and both are offered by Sony. There is a substantial difference among the sensor resolutions of the a1 (50MP) and A33 (14MP) and the a1 (Full frame) and A33 (APS-C) posses totally different sensor dimensions.

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The a1 was unveiled 10 years after the A33 which is a fairly big difference as far as camera tech is concerned. Both of the cameras have different body design with the Sony a1 being a SLR-style mirrorless camera and the Sony A33 being a Compact SLR camera.

Before we go into a in-depth comparison, here is a concise summation of how the a1 matches up vs the A33 in relation to portability, imaging, features and an overall mark.

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Reasons to pick Sony a1 over the Sony A33

 a1 A33 
LaunchedJanuary 2021August 2010Newer by 127 months
Screen resolution1440k921kSharper screen (+519k dot)
Touch friendly screen Quickly navigate

Reasons to pick Sony A33 over the Sony a1

 A33 a1 
Screen typeFully ArticulatedTiltingFully Articulating screen
Selfie screen Take selfies

Common features in the Sony a1 and Sony A33

 a1 A33 
Focus manually Very accurate focus
Screen dimensions3"3"Equal screen sizing

Sony a1 vs Sony A33 Physical Comparison

If you're looking to travel with your camera, you need to factor in its weight and dimensions. The Sony a1 comes with physical dimensions of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") accompanied by a weight of 737 grams (1.62 lbs) while the Sony A33 has dimensions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") and a weight of 500 grams (1.10 lbs).

See the Sony a1 and Sony A33 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change dependant on the lens you have during that time. The following is a front view size comparison of the a1 against the A33.

Sony a1 vs Sony A33 size comparison

Taking into account size and weight, the portability score of the a1 and A33 is 61 and 67 respectively.

Sony a1 vs Sony A33 top view buttons comparison

Sony a1 vs Sony A33 Sensor Comparison

In many cases, it can be difficult to visualise the contrast in sensor dimensions simply by viewing specs. The picture below will help offer you a better sense of the sensor sizes in the a1 and A33.

All in all, the 2 cameras provide different megapixel count and different sensor dimensions. The a1 using its bigger sensor will make shooting shallower DOF simpler and the Sony a1 will result in extra detail having an extra 36 Megapixels. Higher resolution can also enable you to crop pictures more aggressively. The fresher a1 is going to have an advantage with regard to sensor technology.

Sony a1 vs Sony A33 sensor size comparison

Sony a1 vs Sony A33 Screen and ViewFinder

Sony a1 vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony a1 Portrait photography factors
Sony A33 Portrait photography factors
88
has manual focus
high flash sync speed (1/400 seconds)
sensor resolution is great (50MP)
great sensor size (Full frame)
offers face detection focusing
supports RAW formats
72
has manual focus
decent MP (14MP)
sensor size is nice (APS-C)
provides face detect focus
supports RAW files
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Street Comparison

Sony a1 Street photography advice
Sony A33 Street photography advice
79
screen tilts
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
supports RAW formats
features focus via touch
weather proofing
good high ISO (32,000)
76
screen articulates fully
image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW files
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Sports Comparison

Sony a1 Sports photography features
Sony A33 Sports photography features
90
max shutter speed is good (1/8,000s)
silent shooting (1/32,000s)
high max frames per second (30.0 frames/s)
built in image stabilization (Sensor based 5-axis)
sensor resolution is great (50MP)
great sensor size (Full frame)
offers tracking autofocus
weather proofing
good battery pack (530 CIPA)
supports phase detect AF
67
image stabilization (Sensor based)
decent MP (14 megapixels)
sensor size is nice (APS-C)
supports phase detect auto focus
terrible battery pack (340 per charge)
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Travel Comparison

Sony a1 Travel photography highlights
Sony A33 Travel photography highlights
73
good battery pack (530 shots)
weather proofing
has bluetooth
features focus via touch
sensor resolution is great (50MP)
does not contain selfie friendly screen
61
decent MP (14 megapixels)
has built in flash
selfie friendly screen
lack of Timelapse recording
terrible battery pack (340 per charge)
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Landscape Comparison

Sony a1 Landscape photography information
Sony A33 Landscape photography information
88
has manual focus
swap lenses (Sony E mount)
screen is a decent size (3 inches)
built in image stabilization (Sensor based 5-axis)
sensor resolution is great (50 megapixels)
great sensor size (Full frame)
good high ISO (32,000)
supports RAW formats
weather proofing
good battery pack (530 per charge)
has dual storage slots
67
has manual focus
swap lenses (Sony/Minolta Alpha mount)
screen size is decent (3")
image stabilization (Sensor based)
decent MP (14 megapixels)
sensor size is nice (APS-C)
supports RAW files
terrible battery pack (340 per charge)
lack of Timelapse recording
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Vlogging Comparison

Sony a1 Vlogging features
Sony A33 Vlogging features
36
screen is touchscreen
built in image stabilization (Sensor based 5-axis)
offers face detection focusing
video resolution high (7680 x 4320 pixels)
comes with external microphone jack
does not contain selfie friendly screen
77
selfie friendly screen
image stabilization (Sensor based)
provides face detect focus
high video quality (1920 x 1080 pxls)
comes with microphone port
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Sony a1 vs Sony A33 Specifications

Detailed spec comparison table for Sony a1 and Sony A33
 Sony Alpha a1Sony SLT-A33
General Information
Company Sony Sony
Model Sony Alpha a1 Sony SLT-A33
Type Pro Mirrorless Entry-Level DSLR
Announced 2021-01-26 2010-08-24
Body design SLR-style mirrorless Compact SLR
Sensor Information
Processor Chip - Bionz
Sensor type BSI-CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 35.9 x 24mm 23.5 x 15.6mm
Sensor surface area 861.6mm² 366.6mm²
Sensor resolution 50 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 8640 x 5760 4592 x 3056
Max native ISO 32000 12800
Max enhanced ISO 102400 25600
Min native ISO 100 100
RAW files
Min enhanced ISO 50 -
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 759 15
Cross focus points - 3
Lens
Lens mounting type Sony E Sony/Minolta Alpha
Total lenses 133 143
Focal length multiplier 1 1.5
Screen
Range of screen Tilting Fully Articulated
Screen sizing 3" 3"
Resolution of screen 1,440 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 9,437 thousand dot 1,150 thousand dot
Viewfinder coverage 100% 100%
Viewfinder magnification 0.9x 0.73x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/8000 secs 1/4000 secs
Max silent shutter speed 1/32000 secs -
Continuous shutter speed 30.0 frames per sec 7.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash range no built-in flash 10.00 m (@ ISO 100)
Flash options Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash sync 1/400 secs 1/160 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 7680x4320 (30p, 25p, 23.98) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 7680x4320 1920x1080
Video data format XAVC S, XAVC HS, H.264, H.265 MPEG-4, AVCHD, H.264
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 737g (1.62 lb) 500g (1.10 lb)
Physical dimensions 129 x 97 x 70mm (5.1" x 3.8" x 2.8") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall score not tested 70
DXO Color Depth score not tested 22.8
DXO Dynamic range score not tested 12.6
DXO Low light score not tested 591
Other
Battery life 530 photos 340 photos
Battery form Battery Pack Battery Pack
Battery model NP-FZ100 NP-FW50
Self timer Yes Yes (2 or 10 sec)
Time lapse feature
Storage media Dual SD/CFexpress Type A slots (UHS-II supported) SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Dual Single
Pricing at release $6,498 $230