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Sigma SD15 vs Sony WX70

Portability
59
Imaging
44
Features
45
Overall
44
Sigma SD15 front
 
Sony Cyber-shot DSC-WX70 front
Portability
97
Imaging
39
Features
46
Overall
41

Sigma SD15 vs Sony WX70 Key Specs

Sigma SD15
(Full Review)
  • 5MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 1600 (Increase to 3200)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Released February 2010
  • Earlier Model is Sigma SD14
Sony WX70
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-125mm (F2.6-6.3) lens
  • 114g - 92 x 52 x 19mm
  • Launched January 2012
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Sigma SD15 vs Sony WX70 Overview

Let's look more closely at the Sigma SD15 vs Sony WX70, one being a Advanced DSLR and the other is a Small Sensor Compact by companies Sigma and Sony. There exists a crucial gap among the sensor resolutions of the SD15 (5MP) and WX70 (16MP) and the SD15 (APS-C) and WX70 (1/2.3") come with different sensor dimensions.

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The SD15 was revealed 23 months earlier than the WX70 making the cameras a generation apart from one another. Each of the cameras come with different body type with the Sigma SD15 being a Mid-size SLR camera and the Sony WX70 being a Compact camera.

Before getting through a thorough comparison, below is a concise synopsis of how the SD15 matches up against the WX70 with regard to portability, imaging, features and an overall rating.

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Reasons to pick Sigma SD15 over the Sony WX70

 SD15 WX70 
Manually focus Very precise focus

Reasons to pick Sony WX70 over the Sigma SD15

 WX70 SD15 
LaunchedJanuary 2012February 2010Fresher by 23 months
Display resolution922k460kCrisper display (+462k dot)
Touch friendly display Easily navigate

Common features in the Sigma SD15 and Sony WX70

 SD15 WX70 
Display typeFixed Fixed Fixed display
Display dimension3"3"Identical display sizing
Selfie screen No selfie screen

Sigma SD15 vs Sony WX70 Physical Comparison

In case you're aiming to carry your camera, you will need to factor in its weight and proportions. The Sigma SD15 has got exterior dimensions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") and a weight of 750 grams (1.65 lbs) and the Sony WX70 has measurements of 92mm x 52mm x 19mm (3.6" x 2.0" x 0.7") along with a weight of 114 grams (0.25 lbs).

Analyze the Sigma SD15 vs Sony WX70 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you are using at that moment. Underneath is the front view overall size comparison of the SD15 versus the WX70.

Sigma SD15 vs Sony WX70 size comparison

Looking at dimensions and weight, the portability grade of the SD15 and WX70 is 59 and 97 respectively.

Sigma SD15 vs Sony WX70 top view buttons comparison

Sigma SD15 vs Sony WX70 Sensor Comparison

Normally, its tough to picture the contrast in sensor sizing only by checking out specs. The photograph underneath should give you a more clear sense of the sensor sizes in the SD15 and WX70.

All in all, both the cameras posses different megapixels and different sensor sizing. The SD15 having a larger sensor is going to make getting bokeh easier and the Sony WX70 will show extra detail because of its extra 11MP. Greater resolution can also allow you to crop pics somewhat more aggressively. The older SD15 will be behind when it comes to sensor innovation.

Sigma SD15 vs Sony WX70 sensor size comparison

Sigma SD15 vs Sony WX70 Screen and ViewFinder

Sigma SD15 vs Sony WX70 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sigma SD15 Portrait photography advice
Sony WX70 Portrait photography advice
50
manual focus
decent sensor size (APS-C)
supports RAW files
doesn't have liveview
low resolution sensor (5MP)
34
MP count good (16 megapixels)
offers face detect focusing
no manual focus
no manual exposure
can't use external flash
sensor is very small (1/2.3")
no RAW files
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Street Comparison

Sigma SD15 Street photography information
Sony WX70 Street photography information
52
decent sensor size (APS-C)
supports RAW files
screen is fixed
no image stabilization
68
image stabilization (Optical)
comes with touch to focus
lighter than others (114 grams)
fixed screen
sensor is very small (1/2.3")
no RAW files
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Sports Comparison

Sports photography with Sigma SD15
Sports photography with Sony WX70
38
decent sensor size (APS-C)
supports phase detect AF
doesn't have liveview
continuous shooting slow (3.0 fps)
no image stabilization
low resolution sensor (5MP)
44
image stabilization (Optical)
MP count good (16MP)
offers tracking focus
lack of shutter priority mode
sensor is very small (1/2.3")
no phase detect AF
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Travel Comparison

Sigma SD15 Travel photography details
Sony WX70 Travel photography details
42
built-in flash
does not have Time Lapse function
low resolution sensor (5 megapixels)
does not offer selfie friendly screen
71
lighter than others (114 grams)
comes with touch to focus
MP count good (16 megapixels)
has built in flash
fairly wide (25mm)
lack of Timelapse recording
doesn't posses selfie friendly display
somewhat slow maximum aperture (f2.6)
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Landscape Comparison

Sigma SD15 Landscape photography advice
Sony WX70 Landscape photography advice
51
manual focus
change lenses (Sigma SA mount)
screen size is good (3 inch)
decent sensor size (APS-C)
supports RAW files
doesn't have liveview
no image stabilization
low resolution sensor (5MP)
does not have Time Lapse function
43
fairly wide (25mm)
pretty good screen size (3 inches)
image stabilization (Optical)
MP count good (16 megapixels)
no manual focus
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f2.6)
no manual exposure
sensor is very small (1/2.3")
no RAW files
lack of Timelapse recording
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Vlogging Comparison

Sigma SD15 Vlogging information
Sony WX70 Vlogging information
9
no video
36
fairly wide (25mm)
built-in touchscreen
image stabilization (Optical)
offers face detect focusing
video res high (1920 x 1080 pxls)
lighter than others (114 grams)
somewhat slow maximum aperture (f2.6)
doesn't posses selfie friendly display
lack of microphone socket
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Sigma SD15 vs Sony WX70 Specifications

Detailed spec comparison table for Sigma SD15 and Sony WX70
 Sigma SD15Sony Cyber-shot DSC-WX70
General Information
Brand Sigma Sony
Model type Sigma SD15 Sony Cyber-shot DSC-WX70
Type Advanced DSLR Small Sensor Compact
Released 2010-02-20 2012-01-30
Physical type Mid-size SLR Compact
Sensor Information
Processor True II BIONZ
Sensor type CMOS (Foveon X3) BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor measurements 20.7 x 13.8mm 6.17 x 4.55mm
Sensor area 285.7mm² 28.1mm²
Sensor resolution 5 megapixel 16 megapixel
Anti alias filter
Aspect ratio 3:2 4:3 and 16:9
Highest resolution 2640 x 1760 4608 x 3456
Highest native ISO 1600 12800
Highest boosted ISO 3200 -
Min native ISO 100 100
RAW support
Min boosted ISO 50 -
Autofocusing
Manual focusing
Touch focus
Autofocus continuous
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Cross type focus points - -
Lens
Lens mount type Sigma SA fixed lens
Lens zoom range - 25-125mm (5.0x)
Largest aperture - f/2.6-6.3
Macro focusing distance - 5cm
Available lenses 76 -
Crop factor 1.7 5.8
Screen
Type of display Fixed Type Fixed Type
Display sizing 3 inch 3 inch
Display resolution 460k dots 922k dots
Selfie friendly
Liveview
Touch display
Display tech - XtraFine TFT LCD display
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 96 percent -
Viewfinder magnification 0.6x -
Features
Lowest shutter speed 30 seconds 4 seconds
Highest shutter speed 1/4000 seconds 1/1600 seconds
Continuous shooting rate 3.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom white balance
Image stabilization
Integrated flash
Flash distance - 5.30 m
Flash settings - Auto, On, Off, Slow Sync
External flash
AEB
White balance bracketing
Highest flash synchronize 1/180 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions - 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution None 1920x1080
Video format - MPEG-4, AVCHD
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 750g (1.65 lb) 114g (0.25 lb)
Dimensions 144 x 107 x 81mm (5.7" x 4.2" x 3.2") 92 x 52 x 19mm (3.6" x 2.0" x 0.7")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life - 240 pictures
Battery type - Battery Pack
Battery ID - NP-BN
Self timer Yes (10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording
Storage type SD/SDHC card SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Card slots 1 1
Retail pricing $1,500 $242