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Sony T99 vs Sony A57

Portability
96
Imaging
37
Features
27
Overall
33
Sony Cyber-shot DSC-T99 front
 
Sony SLT-A57 front
Portability
64
Imaging
57
Features
85
Overall
68

Sony T99 vs Sony A57 Key Specs

Sony T99
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 25-100mm (F3.5-4.6) lens
  • 121g - 93 x 56 x 17mm
  • Revealed July 2010
Sony A57
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 16000 (Bump to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 618g - 132 x 98 x 81mm
  • Introduced September 2012
  • Previous Model is Sony A55
  • Refreshed by Sony A58
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Sony T99 vs Sony A57 Overview

In this write-up, we will be analyzing the Sony T99 versus Sony A57, one is a Ultracompact and the latter is a Entry-Level DSLR and both are sold by Sony. The resolution of the T99 (14MP) and the A57 (16MP) is pretty well matched but the T99 (1/2.3") and A57 (APS-C) enjoy different sensor sizing.

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The T99 was announced 3 years earlier than the A57 which is quite a large gap as far as tech is concerned. Both of these cameras offer different body type with the Sony T99 being a Ultracompact camera and the Sony A57 being a Compact SLR camera.

Before going straight into a in depth comparison, below is a concise summation of how the T99 scores versus the A57 when considering portability, imaging, features and an overall mark.

Photography Glossary
	
	

Reasons to pick Sony T99 over the Sony A57

 T99 A57 
Touch friendly screen Quickly navigate

Reasons to pick Sony A57 over the Sony T99

 A57 T99 
IntroducedSeptember 2012July 2010Newer by 26 months
Manually focus More exact focus
Screen typeFully ArticulatedFixed Fully Articulating screen
Screen resolution921k230kClearer screen (+691k dot)
Selfie screen Easy selfies

Common features in the Sony T99 and Sony A57

 T99 A57 
Screen sizing3"3"Equivalent screen measurement

Sony T99 vs Sony A57 Physical Comparison

When you are planning to travel with your camera, you are going to need to factor in its weight and proportions. The Sony T99 offers outside measurements of 93mm x 56mm x 17mm (3.7" x 2.2" x 0.7") accompanied by a weight of 121 grams (0.27 lbs) while the Sony A57 has measurements of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") having a weight of 618 grams (1.36 lbs).

Look at the Sony T99 versus Sony A57 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilizing at that moment. Underneath is the front view proportions comparison of the T99 vs the A57.

Sony T99 vs Sony A57 size comparison

Using size and weight, the portability score of the T99 and A57 is 96 and 64 respectively.

Sony T99 vs Sony A57 top view buttons comparison

Sony T99 vs Sony A57 Sensor Comparison

Often, it can be difficult to visualize the gap between sensor dimensions only by looking at specs. The image below might give you a more clear sense of the sensor measurements in the T99 and A57.

All in all, both of those cameras offer different megapixels and different sensor dimensions. The T99 with its tinier sensor is going to make getting bokeh more challenging and the Sony A57 will give you more detail with its extra 2MP. Higher resolution will also let you crop photographs a little more aggressively. The more aged T99 is going to be disadvantaged when it comes to sensor tech.

Sony T99 vs Sony A57 sensor size comparison

Sony T99 vs Sony A57 Screen and ViewFinder

Sony T99 vs Sony A57 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony T99 as a Portrait photography camera
Sony A57 as a Portrait photography camera
28
megapixel count good (14MP)
lack of manual focus
no manual control
can't use external flash
very small sensor (1/2.3")
no RAW format
74
has manual focus
MP count decent (16 megapixels)
decent sensor size (APS-C)
offers face detect autofocus
exports RAW files
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Street Comparison

Sony T99 as a Street photography camera
Sony A57 as a Street photography camera
57
has image stabilization (Optical)
no articulating screen
very small sensor (1/2.3")
no RAW format
75
screen articulates
image stabilization (Sensor based)
decent sensor size (APS-C)
exports RAW files
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Sports Comparison

Sony T99 Sports photography details
Sony A57 Sports photography details
35
has image stabilization (Optical)
megapixel count good (14MP)
low max shutter speed (1/1,250 seconds)
no shutter priority
very small sensor (1/2.3")
no phase detect auto focus
78
image stabilization (Sensor based)
MP count decent (16MP)
decent sensor size (APS-C)
offers tracking focus
supports phase detect autofocus
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Travel Comparison

Sony T99 Travel photography information
Sony A57 Travel photography information
65
megapixel count good (14 megapixels)
built-in flash
quite wide (25mm)
lack of Timelapse recording
display is not selfie friendly
somewhat slow maximum aperture (f3.5)
67
MP count decent (16MP)
built-in flash
selfie friendly display
does not have Timelapse function
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Landscape Comparison

Sony T99 Landscape photography advice
Sony A57 Landscape photography advice
42
quite wide (25mm)
screen size is good (3")
has image stabilization (Optical)
megapixel count good (14 megapixels)
lack of manual focus
lens is fixed (fixed lens mount)
somewhat slow maximum aperture (f3.5)
no manual control
very small sensor (1/2.3")
no RAW format
lack of Timelapse recording
72
has manual focus
swap lenses (Sony/Minolta Alpha mount)
decent sized screen (3 inch)
image stabilization (Sensor based)
MP count decent (16 megapixels)
decent sensor size (APS-C)
exports RAW files
does not have Timelapse function
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Vlogging Comparison

Sony T99 as a Vlogging camera
Sony A57 as a Vlogging camera
31
quite wide (25mm)
touchscreen enabled
has image stabilization (Optical)
somewhat slow maximum aperture (f3.5)
display is not selfie friendly
low quality video (1280 x 720 pixels)
lack of microphone support
77
selfie friendly display
image stabilization (Sensor based)
offers face detect autofocus
video res high (1920 x 1080 pxls)
comes with microphone support
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Sony T99 vs Sony A57 Specifications

Detailed spec comparison table for Sony T99 and Sony A57
 Sony Cyber-shot DSC-T99Sony SLT-A57
General Information
Company Sony Sony
Model Sony Cyber-shot DSC-T99 Sony SLT-A57
Class Ultracompact Entry-Level DSLR
Revealed 2010-07-08 2012-09-13
Physical type Ultracompact Compact SLR
Sensor Information
Processor Chip Bionz -
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.6mm
Sensor surface area 28.1mm² 366.6mm²
Sensor resolution 14MP 16MP
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Highest resolution 4320 x 3240 4912 x 3264
Highest native ISO 3200 16000
Highest boosted ISO - 25600
Min native ISO 80 100
RAW data
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 9 15
Cross focus points - 3
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 25-100mm (4.0x) -
Maximum aperture f/3.5-4.6 -
Macro focus range 1cm -
Total lenses - 143
Focal length multiplier 5.8 1.5
Screen
Type of screen Fixed Type Fully Articulated
Screen diagonal 3 inches 3 inches
Screen resolution 230k dots 921k dots
Selfie friendly
Liveview
Touch screen
Screen tech - Xtra Fine TFT drive with TruBlack technology
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 1,440k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.7x
Features
Lowest shutter speed 2 seconds 30 seconds
Highest shutter speed 1/1250 seconds 1/4000 seconds
Continuous shooting rate 10.0 frames per sec 12.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Set white balance
Image stabilization
Integrated flash
Flash range 4.60 m 10.00 m (@ ISO 100)
Flash modes Auto, On, Off, Red eye, Slow syncro Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Highest flash synchronize - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps) 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps)
Highest video resolution 1280x720 1920x1080
Video data format MPEG-4 MPEG-4, AVCHD, H.264
Microphone support
Headphone support
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 None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 121 grams (0.27 lb) 618 grams (1.36 lb)
Dimensions 93 x 56 x 17mm (3.7" x 2.2" x 0.7") 132 x 98 x 81mm (5.2" x 3.9" x 3.2")
DXO scores
DXO All around score not tested 75
DXO Color Depth score not tested 23.4
DXO Dynamic range score not tested 13.0
DXO Low light score not tested 785
Other
Battery life - 550 shots
Style of battery - Battery Pack
Battery model NP-BN1 NP-FM500H
Self timer Yes (2 or 10 sec, portrait1, portrait2) Yes (2 or 10 sec)
Time lapse feature
Storage type SD/ SDHC/ SDXC, Memory Stick Duo/Pro Duo, Internal SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Pricing at launch $179 $1,000