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Pentax X70 vs Sigma SD14

Portability
71
Imaging
35
Features
34
Overall
34
Pentax X70 front
 
Sigma SD14 front
Portability
59
Imaging
43
Features
30
Overall
37

Pentax X70 vs Sigma SD14 Key Specs

Pentax X70
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 50 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-624mm (F2.8-5.0) lens
  • 410g - 110 x 83 x 90mm
  • Revealed March 2009
Sigma SD14
(Full Review)
  • 5MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 800 (Push to 1600)
  • No Video
  • Sigma SA Mount
  • 750g - 144 x 107 x 81mm
  • Launched September 2006
  • Previous Model is Sigma SD10
  • Refreshed by Sigma SD15
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Pentax X70 vs Sigma SD14 Overview

The following is a in-depth review of the Pentax X70 and Sigma SD14, one is a Small Sensor Superzoom and the latter is a Advanced DSLR by competitors Pentax and Sigma. There exists a huge gap among the resolutions of the X70 (12MP) and SD14 (5MP) and the X70 (1/2.3") and SD14 (APS-C) posses totally different sensor sizes.

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The X70 was announced 2 years after the SD14 which is a fairly significant gap as far as camera technology is concerned. Both cameras feature different body design with the Pentax X70 being a SLR-like (bridge) camera and the Sigma SD14 being a Mid-size SLR camera.

Before going right into a full comparison, here is a brief summation of how the X70 matches up against the SD14 in terms of portability, imaging, features and an overall mark.

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Reasons to pick Pentax X70 over the Sigma SD14

 X70 SD14 
LaunchedMarch 2009September 2006Newer by 30 months
Screen size2.7"2.5"Bigger screen (+0.2")
Screen resolution230k150kClearer screen (+80k dot)

Reasons to pick Sigma SD14 over the Pentax X70

 SD14 X70 

Common features in the Pentax X70 and Sigma SD14

 X70 SD14 
Manually focus Very precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Missing selfie screen
Touch screen Neither includes Touch screen

Pentax X70 vs Sigma SD14 Physical Comparison

For those who are aiming to travel with your camera frequently, you'll have to think about its weight and measurements. The Pentax X70 features exterior dimensions of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") along with a weight of 410 grams (0.90 lbs) while the Sigma SD14 has proportions of 144mm x 107mm x 81mm (5.7" x 4.2" x 3.2") along with a weight of 750 grams (1.65 lbs).

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Do not forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are working with at that time. Following is a front view over all size comparison of the X70 versus the SD14.

Pentax X70 vs Sigma SD14 size comparison

Factoring in dimensions and weight, the portability score of the X70 and SD14 is 71 and 59 respectively.

Pentax X70 vs Sigma SD14 top view buttons comparison

Pentax X70 vs Sigma SD14 Sensor Comparison

Typically, it's difficult to visualise the difference in sensor dimensions just by going through specifications. The pic below may offer you a more clear sense of the sensor dimensions in the X70 and SD14.

To sum up, both of the cameras come with different megapixel count and different sensor dimensions. The X70 with its smaller sensor will make shooting shallower DOF harder and the Pentax X70 will produce extra detail with its extra 7 Megapixels. Higher resolution can also let you crop shots a good deal more aggressively. The fresher X70 is going to have an edge when it comes to sensor innovation.

Pentax X70 vs Sigma SD14 sensor size comparison

Pentax X70 vs Sigma SD14 Screen and ViewFinder

Pentax X70 vs Sigma SD14 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X70 Portrait photography highlights
Sigma SD14 Portrait photography highlights
29
has manual focus
can't use external flash
MP count low (12 megapixels)
sensor size is tiny (1/2.3")
lack of RAW support
49
manual focus
sensor size is nice (APS-C)
supports RAW formats
no liveview
low MP (5 megapixels)
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Street Comparison

Pentax X70 as a Street photography camera
Sigma SD14 as a Street photography camera
46
built in image stabilization (Sensor-shift)
fixed screen
sensor size is tiny (1/2.3")
lack of RAW support
48
sensor size is nice (APS-C)
supports RAW formats
screen is fixed
does not have image stabilization
low max ISO (800)
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Sports Comparison

Pentax X70 Sports photography highlights
Sigma SD14 Sports photography highlights
50
great zoom range (26-624mm 24.0 x zoom)
built in image stabilization (Sensor-shift)
features tracking autofocus
supports phase detect auto focus
MP count low (12 megapixels)
sensor size is tiny (1/2.3")
29
sensor size is nice (APS-C)
no liveview
low fps (3.0 frames/s)
does not have image stabilization
low MP (5MP)
has no phase detect autofocus
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Travel Comparison

Pentax X70 Travel photography info
Sigma SD14 Travel photography info
52
has built in flash
relatively wide (26mm)
great reach (624mm)
no Time Lapse recording
MP count low (12 megapixels)
display is not selfie friendly
somewhat slow max aperture (f2.8)
42
flash built-in
missing Time Lapse recording
low MP (5MP)
screen is not selfie friendly
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Landscape Comparison

Pentax X70 as a Landscape photography camera
Sigma SD14 as a Landscape photography camera
36
has manual focus
relatively wide (26mm)
built in image stabilization (Sensor-shift)
can't change lens (fixed lens mount)
somewhat slow max aperture (f2.8)
tiny screen (2.7 inch)
MP count low (12 megapixels)
sensor size is tiny (1/2.3")
lack of RAW support
no Time Lapse recording
43
manual focus
swap lenses (Sigma SA mount)
sensor size is nice (APS-C)
supports RAW formats
small screen (2.5 inches)
no liveview
does not have image stabilization
low MP (5MP)
low max ISO (800)
missing Time Lapse recording
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Vlogging Comparison

Pentax X70 Vlogging factors
Sigma SD14 Vlogging factors
24
relatively wide (26mm)
built in image stabilization (Sensor-shift)
somewhat slow max aperture (f2.8)
display is not selfie friendly
video quality not great (1280 x 720 resolution)
no external mic jack
9
no video shooting
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Pentax X70 vs Sigma SD14 Specifications

Detailed spec comparison table for Pentax X70 and Sigma SD14
 Pentax X70Sigma SD14
General Information
Make Pentax Sigma
Model type Pentax X70 Sigma SD14
Type Small Sensor Superzoom Advanced DSLR
Revealed 2009-03-02 2006-09-26
Physical type SLR-like (bridge) Mid-size SLR
Sensor Information
Sensor type CCD CMOS (Foveon X3)
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 20.7 x 13.8mm
Sensor surface area 28.1mm² 285.7mm²
Sensor resolution 12MP 5MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Max resolution 4000 x 3000 2640 x 1760
Max native ISO 6400 800
Max enhanced ISO - 1600
Minimum native ISO 50 100
RAW support
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 -
Lens
Lens mount type fixed lens Sigma SA
Lens zoom range 26-624mm (24.0x) -
Largest aperture f/2.8-5.0 -
Macro focusing range 10cm -
Total lenses - 76
Crop factor 5.8 1.7
Screen
Screen type Fixed Type Fixed Type
Screen sizing 2.7" 2.5"
Resolution of screen 230 thousand dots 150 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic Optical (pentaprism)
Viewfinder coverage - 98%
Viewfinder magnification - 0.6x
Features
Min shutter speed 4 secs 30 secs
Max shutter speed 1/4000 secs 1/4000 secs
Continuous shutter rate - 3.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash distance 9.10 m -
External flash
AE bracketing
White balance bracketing
Max flash synchronize - 1/180 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Max video resolution 1280x720 None
Video format Motion JPEG -
Mic port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 1.0 (1.5 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 410 gr (0.90 pounds) 750 gr (1.65 pounds)
Physical dimensions 110 x 83 x 90mm (4.3" x 3.3" x 3.5") 144 x 107 x 81mm (5.7" x 4.2" x 3.2")
DXO scores
DXO Overall 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 ID D-LI92 -
Self timer Yes (2 or 10 sec) Yes (10 sec)
Time lapse feature
Type of storage SD/SDHC, Internal Compact Flash Type I or II
Card slots Single Single
Launch pricing $200 $198