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Pentax P70 vs Sony A33

Portability
95
Imaging
34
Features
20
Overall
28
Pentax Optio P70 front
 
Sony SLT-A33 front
Portability
67
Imaging
54
Features
80
Overall
64

Pentax P70 vs Sony A33 Key Specs

Pentax P70
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 64 - 6400
  • 1280 x 720 video
  • 28-110mm (F2.8-5.0) lens
  • 155g - 97 x 54 x 22mm
  • Introduced March 2009
Sony A33
(Full Review)
  • 14MP - 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
  • Launched August 2010
  • Later Model is Sony A35
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Pentax P70 vs Sony A33 Overview

Following is a detailed analysis of the Pentax P70 and Sony A33, former is a Ultracompact while the other is a Entry-Level DSLR by companies Pentax and Sony. The image resolution of the P70 (12MP) and the A33 (14MP) is very comparable but the P70 (1/2.3") and A33 (APS-C) come with different sensor sizing.

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The P70 was unveiled 18 months before the A33 making the cameras a generation away from each other. Each of these cameras come with different body type with the Pentax P70 being a Ultracompact camera and the Sony A33 being a Compact SLR camera.

Before getting in to a in-depth comparison, below is a short summation of how the P70 scores vs the A33 when considering portability, imaging, features and an overall score.

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Reasons to pick Pentax P70 over the Sony A33

 P70 A33 

Reasons to pick Sony A33 over the Pentax P70

 A33 P70 
LaunchedAugust 2010March 2009More modern by 18 months
Display typeFully ArticulatedFixed Fully Articulating display
Display dimension3"2.7"Larger display (+0.3")
Display resolution921k230kCrisper display (+691k dot)
Selfie screen Easy selfies

Common features in the Pentax P70 and Sony A33

 P70 A33 
Manual focus Dial exact focus
Touch display Neither contains Touch display

Pentax P70 vs Sony A33 Physical Comparison

In case you're aiming to carry around your camera often, you will want to factor its weight and volume. The Pentax P70 has got external measurements of 97mm x 54mm x 22mm (3.8" x 2.1" x 0.9") having a weight of 155 grams (0.34 lbs) while the Sony A33 has sizing of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).

See the Pentax P70 and Sony A33 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will differ based on the lens you have attached at that moment. Here is the front view dimensions comparison of the P70 against the A33.

Pentax P70 vs Sony A33 size comparison

Factoring in size and weight, the portability score of the P70 and A33 is 95 and 67 respectively.

Pentax P70 vs Sony A33 top view buttons comparison

Pentax P70 vs Sony A33 Sensor Comparison

Oftentimes, it is tough to imagine the gap in sensor sizes just by checking out specifications. The pic here may give you a far better sense of the sensor measurements in the P70 and A33.

Plainly, each of the cameras have got different megapixel count and different sensor sizes. The P70 using its smaller sensor is going to make achieving bokeh trickier and the Sony A33 will provide greater detail having an extra 2MP. Greater resolution can also help you crop images much more aggressively. The more aged P70 will be behind in sensor technology.

Pentax P70 vs Sony A33 sensor size comparison

Pentax P70 vs Sony A33 Screen and ViewFinder

Pentax P70 vs Sony A33 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax P70 Portrait photography features
Sony A33 Portrait photography features
27
you can focus manually
manual exposure not available
external flash not possible
MP count low (12 megapixels)
tiny sensor size (1/2.3")
no RAW files
72
manual focus
megapixel count good (14MP)
sensor size is nice (APS-C)
supports face detection focusing
supports RAW formats
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Street Comparison

Street photography with Pentax P70
Street photography with Sony A33
47
fixed screen
no image stabilization
tiny sensor size (1/2.3")
no RAW files
more heavy than others in class (155 grams)
76
fully articulated screen
has image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
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Sports Comparison

Pentax P70 as a Sports photography camera
Sony A33 as a Sports photography camera
17
maximum shutter speed is a little low (1/1,000s)
no shutter priority mode
no image stabilization
MP count low (12 megapixels)
tiny sensor size (1/2.3")
no phase detect auto focus
67
has image stabilization (Sensor based)
megapixel count good (14MP)
sensor size is nice (APS-C)
sensor has phase detect AF
not so great battery pack (340 CIPA)
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Travel Comparison

Pentax P70 Travel photography advice
Sony A33 Travel photography advice
56
flash built-in
really wide (28mm)
lack of Timelapse mode
more heavy than others in class (155g)
MP count low (12MP)
doesn't have selfie friendly screen
sluggish maximum aperture (f2.8)
61
megapixel count good (14MP)
flash built-in
screen is selfie friendly
missing Timelapse function
not so great battery pack (340 per charge)
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Landscape Comparison

Pentax P70 Landscape photography advice
Sony A33 Landscape photography advice
32
you can focus manually
really wide (28mm)
lens is fixed (fixed lens mount)
sluggish maximum aperture (f2.8)
small screen (2.7 inch)
manual exposure not available
no image stabilization
MP count low (12MP)
tiny sensor size (1/2.3")
no RAW files
lack of Timelapse mode
67
manual focus
switch lenses (Sony/Minolta Alpha mount)
screen is a good size (3 inch)
has image stabilization (Sensor based)
megapixel count good (14 megapixels)
sensor size is nice (APS-C)
supports RAW formats
not so great battery pack (340 per charge)
missing Timelapse function
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Vlogging Comparison

Pentax P70 as a Vlogging camera
Sony A33 as a Vlogging camera
25
really wide (28mm)
sluggish maximum aperture (f2.8)
doesn't have selfie friendly screen
no image stabilization
video quality not great (1280 x 720 resolution)
lack of microphone port
more heavy than others in class (155g)
77
screen is selfie friendly
has image stabilization (Sensor based)
supports face detection focusing
high quality video (1920 x 1080 pixels)
includes external microphone jack
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Pentax P70 vs Sony A33 Specifications

Detailed spec comparison table for Pentax P70 and Sony A33
 Pentax Optio P70Sony SLT-A33
General Information
Brand Pentax Sony
Model type Pentax Optio P70 Sony SLT-A33
Type Ultracompact Entry-Level DSLR
Introduced 2009-03-02 2010-08-24
Body design Ultracompact 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 12 megapixel 14 megapixel
Anti alias filter
Aspect ratio - 3:2 and 16:9
Highest Possible resolution 4000 x 3000 4592 x 3056
Maximum native ISO 6400 12800
Maximum enhanced ISO - 25600
Lowest native ISO 64 100
RAW format
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Autofocus single
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 9 15
Cross type focus points - 3
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 28-110mm (3.9x) -
Highest aperture f/2.8-5.0 -
Macro focusing distance 10cm -
Number of lenses - 143
Focal length multiplier 5.8 1.5
Screen
Display type Fixed Type Fully Articulated
Display diagonal 2.7 inch 3 inch
Resolution of display 230k dot 921k dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 1,150k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.73x
Features
Min shutter speed 4 secs 30 secs
Max shutter speed 1/1000 secs 1/4000 secs
Continuous shutter speed - 7.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Inbuilt flash
Flash distance 4.60 m 10.00 m (@ ISO 100)
Flash modes - Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
White balance bracketing
Max flash sync - 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 (15 fps), 848 x 480 (15 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution 1280x720 1920x1080
Video file format Motion JPEG MPEG-4, AVCHD, H.264
Microphone input
Headphone input
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 155 gr (0.34 lb) 500 gr (1.10 lb)
Dimensions 97 x 54 x 22mm (3.8" x 2.1" x 0.9") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall rating not tested 70
DXO Color Depth rating not tested 22.8
DXO Dynamic range rating not tested 12.6
DXO Low light rating not tested 591
Other
Battery life - 340 pictures
Battery format - Battery Pack
Battery ID - NP-FW50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC, Internal SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots One One
Pricing at release $200 $230