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Sony W370 vs Sony A55

Portability
94
Imaging
36
Features
25
Overall
31
Sony Cyber-shot DSC-W370 front
 
Sony SLT-A55 front
Portability
67
Imaging
56
Features
80
Overall
65

Sony W370 vs Sony A55 Key Specs

Sony W370
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 34-238mm (F3.6-5.6) lens
  • 179g - 100 x 57 x 26mm
  • Revealed January 2010
Sony A55
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 12800 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Announced August 2010
  • Later Model is Sony A57
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Sony W370 vs Sony A55 Overview

Lets examine more closely at the Sony W370 versus Sony A55, former is a Small Sensor Compact while the other is a Entry-Level DSLR and they are both produced by Sony. The image resolution of the W370 (14MP) and the A55 (16MP) is fairly similar but the W370 (1/2.3") and A55 (APS-C) enjoy different sensor measurements.

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The W370 was manufactured 7 months before the A55 which means that they are of a similar age. Both of these cameras offer different body type with the Sony W370 being a Compact camera and the Sony A55 being a Compact SLR camera.

Before going straight into a thorough comparison, below is a quick highlight of how the W370 scores against the A55 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Sony W370 over the Sony A55

 W370 A55 

Reasons to pick Sony A55 over the Sony W370

 A55 W370 
AnnouncedAugust 2010January 2010Newer by 7 months
Focus manually Very accurate focusing
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution921k230kCrisper display (+691k dot)
Selfie screen Easy selfies

Common features in the Sony W370 and Sony A55

 W370 A55 
Display sizing3"3"Equivalent display measurements
Touch display Neither contains Touch display

Sony W370 vs Sony A55 Physical Comparison

For anyone who is looking to travel with your camera, you will want to think about its weight and size. The Sony W370 has got outer measurements of 100mm x 57mm x 26mm (3.9" x 2.2" x 1.0") accompanied by a weight of 179 grams (0.39 lbs) whilst the Sony A55 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 W370 versus Sony A55 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary depending on the lens you are using at that time. Following is the front view size comparison of the W370 compared to the A55.

Sony W370 vs Sony A55 size comparison

Taking into consideration size and weight, the portability score of the W370 and A55 is 94 and 67 respectively.

Sony W370 vs Sony A55 top view buttons comparison

Sony W370 vs Sony A55 Sensor Comparison

Often, it is difficult to imagine the gap between sensor dimensions only by going over specifications. The pic below will help provide you a stronger sense of the sensor sizing in the W370 and A55.

To sum up, the 2 cameras enjoy different resolutions and different sensor dimensions. The W370 because of its tinier sensor is going to make achieving bokeh more difficult and the Sony A55 will deliver more detail due to its extra 2 Megapixels. Greater resolution can also make it easier to crop pics far more aggressively. The more aged W370 is going to be disadvantaged in sensor technology.

Sony W370 vs Sony A55 sensor size comparison

Sony W370 vs Sony A55 Screen and ViewFinder

Sony W370 vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony W370 Portrait photography factors
Sony A55 Portrait photography factors
28
megapixel count decent (14 megapixels)
manual focus not available
manual exposure not available
cannot use external flash
sensor size is very small (1/2.3")
lack of RAW format
73
you can focus manually
good megapixels (16 megapixels)
nice sensor size (APS-C)
has face detection focus
saves RAW files
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Street Comparison

Street photography with Sony W370
Street photography with Sony A55
56
built in image stabilization (Optical)
fixed screen
sensor size is very small (1/2.3")
lack of RAW format
77
screen articulates
has image stabilization (Sensor based)
nice sensor size (APS-C)
saves RAW files
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Sports Comparison

Sony W370 as a Sports photography camera
Sony A55 as a Sports photography camera
34
built in image stabilization (Optical)
megapixel count decent (14MP)
continuous shooting slow (2.0 frames/s)
lack of shutter priority mode
sensor size is very small (1/2.3")
lack of phase detect autofocus
68
has image stabilization (Sensor based)
good megapixels (16 megapixels)
nice sensor size (APS-C)
has phase detect auto focus
terrible battery (380 per charge)
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Travel Comparison

Sony W370 as a Travel photography camera
Sony A55 as a Travel photography camera
58
megapixel count decent (14 megapixels)
flash built-in
doesn't have Time Lapse mode
screen is not selfie friendly
wide angle not the best (34mm)
sluggish max aperture (f3.6)
62
good megapixels (16MP)
has built in flash
display is selfie friendly
missing Timelapse mode
terrible battery (380 shots)
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Landscape Comparison

Sony W370 Landscape photography details
Sony A55 Landscape photography details
37
screen size is decent (3 inches)
built in image stabilization (Optical)
megapixel count decent (14 megapixels)
manual focus not available
lens is fixed (fixed lens mount)
wide angle not the best (34mm)
sluggish max aperture (f3.6)
manual exposure not available
sensor size is very small (1/2.3")
lack of RAW format
doesn't have Time Lapse mode
67
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
good sized screen (3")
has image stabilization (Sensor based)
good megapixels (16MP)
nice sensor size (APS-C)
saves RAW files
terrible battery (380 per charge)
missing Timelapse mode
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Vlogging Comparison

Sony W370 Vlogging advice
Sony A55 Vlogging advice
25
built in image stabilization (Optical)
wide angle not the best (34mm)
sluggish max aperture (f3.6)
screen is not selfie friendly
low res video (1280 x 720 pxls)
doesn't have mic port
78
display is selfie friendly
has image stabilization (Sensor based)
has face detection focus
high quality video (1920 x 1080 pixels)
has external microphone socket
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Sony W370 vs Sony A55 Specifications

Detailed spec comparison table for Sony W370 and Sony A55
 Sony Cyber-shot DSC-W370Sony SLT-A55
General Information
Manufacturer Sony Sony
Model Sony Cyber-shot DSC-W370 Sony SLT-A55
Category Small Sensor Compact Entry-Level DSLR
Revealed 2010-01-07 2010-08-24
Physical type Compact Compact SLR
Sensor Information
Powered by - 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 12800
Highest boosted ISO - 25600
Minimum native ISO 80 100
RAW pictures
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 9 15
Cross focus points - 3
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 34-238mm (7.0x) -
Maximum aperture f/3.6-5.6 -
Number of lenses - 143
Crop factor 5.8 1.5
Screen
Type of display Fixed Type Fully Articulated
Display size 3 inch 3 inch
Resolution of display 230k dots 921k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 1,150k dots
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Slowest shutter speed 2 secs 30 secs
Maximum shutter speed 1/1600 secs 1/4000 secs
Continuous shooting rate 2.0fps 10.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Set white balance
Image stabilization
Integrated flash
Flash range 5.00 m 10.00 m (@ ISO 100)
Flash settings Auto, On, Off, Slow syncro Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
WB bracketing
Maximum flash synchronize - 1/160 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 179 gr (0.39 pounds) 500 gr (1.10 pounds)
Dimensions 100 x 57 x 26mm (3.9" x 2.2" x 1.0") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around score not tested 73
DXO Color Depth score not tested 23.0
DXO Dynamic range score not tested 12.4
DXO Low light score not tested 816
Other
Battery life - 380 photos
Battery type - Battery Pack
Battery model NP-BN1 NP-FW50
Self timer Yes (2 sec or 10 sec, portrait1/ portrait2) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC, Memory Stick Duo/Pro Duo/ Pro HG-Duo, Internal SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots One One
Retail pricing $230 $800