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Pentax E85 vs Sony A550

Portability
95
Imaging
34
Features
10
Overall
24
Pentax Optio E85 front
 
Sony Alpha DSLR-A550 front
Portability
63
Imaging
53
Features
65
Overall
57

Pentax E85 vs Sony A550 Key Specs

Pentax E85
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 3200
  • 640 x 480 video
  • 32-96mm (F2.9-5.2) lens
  • 145g - 93 x 58 x 24mm
  • Introduced September 2009
Sony A550
(Full Review)
  • 14MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 200 - 12800
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 632g - 137 x 104 x 84mm
  • Introduced December 2009
  • Superseded the Sony A100
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Pentax E85 vs Sony A550 Overview

Here is a complete comparison of the Pentax E85 and Sony A550, former being a Small Sensor Compact while the other is a Entry-Level DSLR by manufacturers Pentax and Sony. The image resolution of the E85 (12MP) and the A550 (14MP) is very well matched but the E85 (1/2.3") and A550 (APS-C) come with different sensor sizes.

Photography Glossary

The E85 was manufactured 2 months before the A550 which means that they are both of a similar age. Each of these cameras offer different body type with the Pentax E85 being a Compact camera and the Sony A550 being a Compact SLR camera.

Before delving straight into a in-depth comparison, below is a quick highlight of how the E85 scores against the A550 with regards to portability, imaging, features and an overall rating.

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Reasons to pick Pentax E85 over the Sony A550

 E85 A550 

Reasons to pick Sony A550 over the Pentax E85

 A550 E85 
Focus manually More accurate focusing
Display typeTiltingFixed Tilting display
Display sizing3"2.7"Larger display (+0.3")
Display resolution922k230kCrisper display (+692k dot)

Common features in the Pentax E85 and Sony A550

 E85 A550 
IntroducedSeptember 2009December 2009Similar age
Selfie screen No selfie screen
Touch friendly display Neither contains Touch friendly display

Pentax E85 vs Sony A550 Physical Comparison

For those who are looking to carry your camera, you need to factor its weight and volume. The Pentax E85 has got physical dimensions of 93mm x 58mm x 24mm (3.7" x 2.3" x 0.9") having a weight of 145 grams (0.32 lbs) whilst the Sony A550 has sizing of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") accompanied by a weight of 632 grams (1.39 lbs).

Contrast the Pentax E85 and Sony A550 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary dependant on the lens you have chosen at that time. Below is the front view dimensions comparison of the E85 vs the A550.

Pentax E85 vs Sony A550 size comparison

Using dimensions and weight, the portability rating of the E85 and A550 is 95 and 63 respectively.

Pentax E85 vs Sony A550 top view buttons comparison

Pentax E85 vs Sony A550 Sensor Comparison

Quite often, it is hard to picture the contrast between sensor sizing merely by looking at specs. The graphic underneath might give you a greater sense of the sensor sizes in the E85 and A550.

All in all, each of these cameras offer different resolutions and different sensor sizing. The E85 due to its tinier sensor is going to make achieving shallower DOF trickier and the Sony A550 will resolve extra detail due to its extra 2 Megapixels. Greater resolution will make it easier to crop pics a little more aggressively.

Pentax E85 vs Sony A550 sensor size comparison

Pentax E85 vs Sony A550 Screen and ViewFinder

Pentax E85 vs Sony A550 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax E85
Portrait photography with Sony A550
20
manual focus not available
manual mode not available
external flash not possible
low megapixels (12MP)
sensor size is tiny (1/2.3")
has no RAW support
71
you can focus manually
MP count decent (14MP)
sensor size is decent (APS-C)
provides face detect focusing
saves RAW files
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Street Comparison

Street photography with Pentax E85
Street photography with Sony A550
47
screen is fixed
lack of image stabilization
sensor size is tiny (1/2.3")
has no RAW support
74
screen tilts up and down
image stabilization (Sensor based)
sensor size is decent (APS-C)
saves RAW files
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Sports Comparison

Pentax E85 Sports photography details
Sony A550 Sports photography details
17
max frames per second low (1.0 frames per second)
lack of shutter priority mode
lack of image stabilization
low megapixels (12 megapixels)
sensor size is tiny (1/2.3")
has no phase detect autofocus
66
image stabilization (Sensor based)
MP count decent (14 megapixels)
sensor size is decent (APS-C)
comes with phase detect AF
low battery (480 shots)
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Travel Comparison

Pentax E85 Travel photography factors
Sony A550 Travel photography factors
51
flash built-in
missing Time Lapse function
low megapixels (12MP)
doesn't contain selfie friendly display
wide angle not fantastic (32mm)
somewhat slow max aperture (f2.9)
51
MP count decent (14MP)
has built in flash
no Timelapse recording
low battery (480 shots)
screen isn't selfie friendly
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Landscape Comparison

Pentax E85 Landscape photography highlights
Sony A550 Landscape photography highlights
23
manual focus not available
can't change lens (fixed lens mount)
wide angle not fantastic (32mm)
somewhat slow max aperture (f2.9)
screen is somewhat small (2.7 inch)
manual mode not available
lack of image stabilization
low megapixels (12 megapixels)
sensor size is tiny (1/2.3")
has no RAW support
missing Time Lapse function
66
you can focus manually
swap lenses (Sony/Minolta Alpha mount)
screen size is good (3 inch)
image stabilization (Sensor based)
MP count decent (14MP)
sensor size is decent (APS-C)
saves RAW files
low battery (480 shots)
no Timelapse recording
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Vlogging Comparison

Pentax E85 as a Vlogging camera
Sony A550 as a Vlogging camera
22
wide angle not fantastic (32mm)
somewhat slow max aperture (f2.9)
doesn't contain selfie friendly display
lack of image stabilization
low quality video (640 x 480 pixels)
missing external mic port
9
no video
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Pentax E85 vs Sony A550 Specifications

Detailed spec comparison table for Pentax E85 and Sony A550
 Pentax Optio E85Sony Alpha DSLR-A550
General Information
Manufacturer Pentax Sony
Model Pentax Optio E85 Sony Alpha DSLR-A550
Type Small Sensor Compact Entry-Level DSLR
Introduced 2009-09-17 2009-12-09
Physical type Compact Compact SLR
Sensor Information
Processor - Bionz
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.4 x 15.6mm
Sensor area 28.1mm² 365.0mm²
Sensor resolution 12 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Maximum resolution 4000 x 3000 4592 x 3056
Maximum native ISO 3200 12800
Minimum native ISO 80 200
RAW photos
Autofocusing
Manual focus
Touch to focus
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points - 9
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 32-96mm (3.0x) -
Maximum aperture f/2.9-5.2 -
Macro focus distance 10cm -
Available lenses - 143
Focal length multiplier 5.8 1.5
Screen
Screen type Fixed Type Tilting
Screen diagonal 2.7 inches 3 inches
Resolution of screen 230 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.53x
Features
Slowest shutter speed 2 seconds 30 seconds
Maximum shutter speed 1/2000 seconds 1/4000 seconds
Continuous shooting rate 1.0 frames/s 7.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change WB
Image stabilization
Inbuilt flash
Flash range 3.00 m 12.00 m
Flash modes - 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 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) -
Maximum video resolution 640x480 None
Video format Motion JPEG -
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
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 145g (0.32 lb) 632g (1.39 lb)
Dimensions 93 x 58 x 24mm (3.7" x 2.3" x 0.9") 137 x 104 x 84mm (5.4" x 4.1" x 3.3")
DXO scores
DXO All around score not tested 66
DXO Color Depth score not tested 21.9
DXO Dynamic range score not tested 11.8
DXO Low light score not tested 807
Other
Battery life - 480 images
Form of battery - Battery Pack
Battery model D-LI95 NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC, Internal SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots Single Single
Launch cost $0 $749