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Sony a5100 vs Sony A33

Portability
89
Imaging
65
Features
74
Overall
68
Sony Alpha a5100 front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Sony a5100 vs Sony A33 Key Specs

Sony a5100
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 25600
  • 1920 x 1080 video
  • Sony E Mount
  • 283g - 110 x 63 x 36mm
  • Introduced August 2014
  • Replaced the Sony a5000
Sony A33
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Launched August 2010
  • Later Model is Sony A35
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Sony a5100 vs Sony A33 Overview

Lets look closer at the Sony a5100 and Sony A33, former is a Entry-Level Mirrorless while the latter is a Entry-Level DSLR and both of them are created by Sony. There exists a large gap between the sensor resolutions of the a5100 (24MP) and A33 (14MP) but both cameras offer the identical sensor size (APS-C).

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The a5100 was released 4 years after the A33 which is quite a serious difference as far as technology is concerned. Both cameras feature different body design with the Sony a5100 being a Rangefinder-style mirrorless camera and the Sony A33 being a Compact SLR camera.

Before we go right into a step-by-step comparison, here is a short synopsis of how the a5100 matches up against the A33 for portability, imaging, features and an overall mark.

Photography Glossary
	
	

Reasons to pick Sony a5100 over the Sony A33

 a5100 A33 
LaunchedAugust 2014August 2010Newer by 49 months
Screen resolution922k921kCrisper screen (+1k dot)
Touch friendly screen Quickly navigate

Reasons to pick Sony A33 over the Sony a5100

 A33 a5100 
Screen typeFully ArticulatedTiltingFully Articulating screen
Selfie screen Take selfies

Common features in the Sony a5100 and Sony A33

 a5100 A33 
Manual focus More accurate focusing
Screen size3"3"Same screen size

Sony a5100 vs Sony A33 Physical Comparison

For anyone who is looking to travel with your camera regularly, you will need to think about its weight and volume. The Sony a5100 offers outside dimensions of 110mm x 63mm x 36mm (4.3" x 2.5" x 1.4") having a weight of 283 grams (0.62 lbs) whilst the Sony A33 has sizing of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") and a weight of 500 grams (1.10 lbs).

Examine the Sony a5100 and Sony A33 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change depending on the lens you have at that moment. Here is a front view dimensions comparison of the a5100 vs the A33.

Sony a5100 vs Sony A33 size comparison

Taking into consideration dimensions and weight, the portability grade of the a5100 and A33 is 89 and 67 respectively.

Sony a5100 vs Sony A33 top view buttons comparison

Sony a5100 vs Sony A33 Sensor Comparison

Typically, it's difficult to visualise the gap between sensor dimensions simply by reading through specs. The picture here will help give you a clearer sense of the sensor dimensions in the a5100 and A33.

As you can plainly see, both cameras come with the identical sensor size albeit not the same resolution. You can expect the Sony a5100 to give extra detail as a result of its extra 10MP. Higher resolution will also help you crop shots a good deal more aggressively. The younger a5100 is going to have an advantage in sensor tech.

Sony a5100 vs Sony A33 sensor size comparison

Sony a5100 vs Sony A33 Screen and ViewFinder

Sony a5100 vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony a5100 Portrait photography details
Sony A33 Portrait photography details
72
you can focus manually
good resolution (24MP)
decent sensor size (APS-C)
features face detection focus
delivers RAW files
external flash not possible
72
has manual focus
megapixel count good (14MP)
sensor size is decent (APS-C)
supports face detection focusing
exports RAW formats
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Street Comparison

Sony a5100 Street photography factors
Sony A33 Street photography factors
82
screen tilts up and down
decent sensor size (APS-C)
delivers RAW files
supports touch to focus
very good high ISO (25,600)
lack of image stabilization
76
screen articulates fully
image stabilization (Sensor based)
sensor size is decent (APS-C)
exports RAW formats
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Sports Comparison

Sony a5100 Sports photography factors
Sony A33 Sports photography factors
68
good resolution (24 megapixels)
decent sensor size (APS-C)
features tracking autofocus
great battery life (400 CIPA)
supports phase detect auto focus
low frames per second (6.0 frames/s)
lack of image stabilization
67
image stabilization (Sensor based)
megapixel count good (14 megapixels)
sensor size is decent (APS-C)
sensor has phase detect AF
terrible battery power (340 CIPA)
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Travel Comparison

Sony a5100 as a Travel photography camera
Sony A33 as a Travel photography camera
80
great battery life (400 CIPA)
supports touch to focus
good resolution (24MP)
has built in flash
does not contain selfie friendly display
61
megapixel count good (14MP)
has built in flash
selfie friendly display
lack of Timelapse function
terrible battery power (340 CIPA)
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Landscape Comparison

Sony a5100 Landscape photography information
Sony A33 Landscape photography information
79
you can focus manually
switch lenses (Sony E mount)
pretty good screen size (3 inch)
good resolution (24 megapixels)
decent sensor size (APS-C)
very good high ISO (25,600)
delivers RAW files
great battery life (400 CIPA)
lack of image stabilization
67
has manual focus
switch lenses (Sony/Minolta Alpha mount)
screen is a good size (3")
image stabilization (Sensor based)
megapixel count good (14MP)
sensor size is decent (APS-C)
exports RAW formats
terrible battery power (340 per charge)
lack of Timelapse function
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Vlogging Comparison

Sony a5100 as a Vlogging camera
Sony A33 as a Vlogging camera
34
has touchscreen
features face detection focus
video resolution high (1920 x 1080 pxls)
does not contain selfie friendly display
lack of image stabilization
missing external microphone port
77
selfie friendly display
image stabilization (Sensor based)
supports face detection focusing
high quality video (1920 x 1080 resolution)
includes external microphone port
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Sony a5100 vs Sony A33 Specifications

Detailed spec comparison table for Sony a5100 and Sony A33
 Sony Alpha a5100Sony SLT-A33
General Information
Make Sony Sony
Model type Sony Alpha a5100 Sony SLT-A33
Category Entry-Level Mirrorless Entry-Level DSLR
Introduced 2014-08-17 2010-08-24
Body design Rangefinder-style mirrorless Compact SLR
Sensor Information
Powered by Bionz X Bionz
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.6mm 23.5 x 15.6mm
Sensor surface area 366.6mm² 366.6mm²
Sensor resolution 24 megapixels 14 megapixels
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Highest resolution 6000 x 4000 4592 x 3056
Highest native ISO 25600 12800
Highest boosted ISO - 25600
Min native ISO 100 100
RAW data
Autofocusing
Focus manually
Touch focus
Continuous AF
AF single
Tracking AF
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 179 15
Cross type focus points - 3
Lens
Lens mount type Sony E Sony/Minolta Alpha
Number of lenses 121 143
Crop factor 1.5 1.5
Screen
Display type Tilting Fully Articulated
Display sizing 3 inch 3 inch
Resolution of display 922 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 1,150 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.73x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting speed 6.0fps 7.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance 4.00 m (at ISO 100) 10.00 m (@ ISO 100)
Flash modes Flash off, auto, fill-flaw, slow sync, redeye reduction Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
White balance bracketing
Highest flash sync - 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p, 25p), 1280 x 720 (120p), 640 x 480 (30p, 25p) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 1920x1080 1920x1080
Video format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD, H.264
Microphone jack
Headphone jack
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 283g (0.62 lbs) 500g (1.10 lbs)
Physical dimensions 110 x 63 x 36mm (4.3" x 2.5" x 1.4") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around rating 80 70
DXO Color Depth rating 23.8 22.8
DXO Dynamic range rating 12.7 12.6
DXO Low light rating 1347 591
Other
Battery life 400 photographs 340 photographs
Type of battery Battery Pack Battery Pack
Battery ID NP-FW50 NP-FW50
Self timer Yes (2 or 10 sec, continuous (3-5 shot)) Yes (2 or 10 sec)
Time lapse feature With downloadable app
Type of storage SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Single Single
Retail pricing $448 $230