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Pentax E85 vs Sony A390

Portability
95
Imaging
34
Features
10
Overall
24
Pentax Optio E85 front
 
Sony Alpha DSLR-A390 front
Portability
66
Imaging
54
Features
54
Overall
54

Pentax E85 vs Sony A390 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
  • Revealed September 2009
Sony A390
(Full Review)
  • 14MP - APS-C Sensor
  • 2.7" Tilting Screen
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 549g - 128 x 97 x 86mm
  • Introduced July 2010
  • Succeeded the Sony A380
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Pentax E85 vs Sony A390 Overview

Here, we will be evaluating the Pentax E85 and Sony A390, one is a Small Sensor Compact and the latter is a Entry-Level DSLR by brands Pentax and Sony. The resolution of the E85 (12MP) and the A390 (14MP) is pretty comparable but the E85 (1/2.3") and A390 (APS-C) have totally different sensor measurements.

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The E85 was brought out 10 months earlier than the A390 which means that they are of a similar generation. Each of the cameras feature different body design with the Pentax E85 being a Compact camera and the Sony A390 being a Compact SLR camera.

Before diving right into a comprehensive comparison, here is a quick synopsis of how the E85 scores versus the A390 when it comes to portability, imaging, features and an overall mark.

Photography Glossary

				

Reasons to pick Pentax E85 over the Sony A390

 E85 A390 

Reasons to pick Sony A390 over the Pentax E85

 A390 E85 
IntroducedJuly 2010September 2009Newer by 10 months
Focus manually Dial precise focusing
Screen typeTiltingFixed Tilting screen

Common features in the Pentax E85 and Sony A390

 E85 A390 
Screen size2.7"2.7"Same screen measurements
Screen resolution230k230kEqual screen resolution
Selfie screen Neither features selfie screen
Touch friendly screen Lacking Touch friendly screen

Pentax E85 vs Sony A390 Physical Comparison

For anyone who is looking to travel with your camera regularly, you are going to need to think about its weight and measurements. The Pentax E85 enjoys physical measurements of 93mm x 58mm x 24mm (3.7" x 2.3" x 0.9") along with a weight of 145 grams (0.32 lbs) while the Sony A390 has proportions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") and a weight of 549 grams (1.21 lbs).

See the Pentax E85 and Sony A390 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary based on the lens you are utilizing at that moment. Following is a front view measurements comparison of the E85 vs the A390.

Pentax E85 vs Sony A390 size comparison

Using dimensions and weight, the portability grade of the E85 and A390 is 95 and 66 respectively.

Pentax E85 vs Sony A390 top view buttons comparison

Pentax E85 vs Sony A390 Sensor Comparison

Sometimes, it is tough to visualise the gap in sensor dimensions simply by going through a spec sheet. The image underneath should offer you a more clear sense of the sensor measurements in the E85 and A390.

Clearly, both cameras come with different resolutions and different sensor dimensions. The E85 due to its smaller sensor will make getting shallower DOF harder and the Sony A390 will show greater detail having its extra 2MP. Higher resolution will also let you crop photographs a good deal more aggressively. The more aged E85 will be behind with regard to sensor tech.

Pentax E85 vs Sony A390 sensor size comparison

Pentax E85 vs Sony A390 Screen and ViewFinder

Pentax E85 vs Sony A390 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax E85 as a Portrait photography camera
Sony A390 as a Portrait photography camera
20
manual focus not available
no manual exposure
can't use external flash
megapixel count low (12 megapixels)
sensor is very small (1/2.3")
lack of RAW support
72
has manual focus
sensor resolution is decent (14 megapixels)
decent sensor size (APS-C)
comes with face detection focusing
saves RAW formats
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Street Comparison

Pentax E85 as a Street photography camera
Sony A390 as a Street photography camera
47
screen is fixed
lack of image stabilization
sensor is very small (1/2.3")
lack of RAW support
76
has a tilting screen
image stabilization (Sensor based)
decent sensor size (APS-C)
saves RAW formats
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Sports Comparison

Pentax E85 Sports photography highlights
Sony A390 Sports photography highlights
17
slow continuous shooting (1.0 fps)
no shutter priority
lack of image stabilization
megapixel count low (12MP)
sensor is very small (1/2.3")
lack of phase detect autofocus
60
image stabilization (Sensor based)
sensor resolution is decent (14 megapixels)
decent sensor size (APS-C)
comes with phase detect AF
continuous shooting slow (3.0 frames per second)
terrible battery (230 per charge)
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Travel Comparison

Pentax E85 Travel photography information
Sony A390 Travel photography information
51
built-in flash
doesn't have Time Lapse recording
megapixel count low (12MP)
screen isn't selfie friendly
wide angle not good (32mm)
sluggish max aperture (f2.9)
53
sensor resolution is decent (14 megapixels)
flash built-in
does not have Timelapse recording
terrible battery (230 CIPA)
doesn't feature selfie friendly screen
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Landscape Comparison

Landscape photography with Pentax E85
Landscape photography with Sony A390
23
manual focus not available
lens is fixed (fixed lens mount)
wide angle not good (32mm)
sluggish max aperture (f2.9)
small screen (2.7 inches)
no manual exposure
lack of image stabilization
megapixel count low (12 megapixels)
sensor is very small (1/2.3")
lack of RAW support
doesn't have Time Lapse recording
61
has manual focus
swap lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
sensor resolution is decent (14MP)
decent sensor size (APS-C)
saves RAW formats
tiny screen (2.7 inches)
terrible battery (230 per charge)
does not have Timelapse recording
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Vlogging Comparison

Pentax E85 as a Vlogging camera
Sony A390 as a Vlogging camera
22
wide angle not good (32mm)
sluggish max aperture (f2.9)
screen isn't selfie friendly
lack of image stabilization
low res video (640 x 480 pxls)
doesn't have mic socket
9
can't shoot video
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Pentax E85 vs Sony A390 Specifications

Detailed spec comparison table for Pentax E85 and Sony A390
 Pentax Optio E85Sony Alpha DSLR-A390
General Information
Brand Pentax Sony
Model type Pentax Optio E85 Sony Alpha DSLR-A390
Type Small Sensor Compact Entry-Level DSLR
Revealed 2009-09-17 2010-07-28
Body design Compact Compact SLR
Sensor Information
Chip - Bionz
Sensor type CCD CCD
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.7mm
Sensor surface area 28.1mm² 369.0mm²
Sensor resolution 12 megapixel 14 megapixel
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2 and 16:9
Full resolution 4000 x 3000 4592 x 3056
Max native ISO 3200 3200
Minimum native ISO 80 100
RAW photos
Autofocusing
Focus manually
Touch focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points - 9
Lens
Lens support fixed lens Sony/Minolta Alpha
Lens zoom range 32-96mm (3.0x) -
Maximum aperture f/2.9-5.2 -
Macro focusing distance 10cm -
Amount of lenses - 143
Crop factor 5.8 1.5
Screen
Screen type Fixed Type Tilting
Screen sizing 2.7 inch 2.7 inch
Screen resolution 230k dot 230k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder None Optical (pentamirror)
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.49x
Features
Slowest shutter speed 2 secs 30 secs
Maximum shutter speed 1/2000 secs 1/4000 secs
Continuous shooting speed 1.0 frames per second 3.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Change white balance
Image stabilization
Integrated flash
Flash distance 3.00 m 10.00 m (at ISO 100)
Flash settings - Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless
Hot shoe
AEB
WB bracketing
Maximum flash sync - 1/160 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) -
Max video resolution 640x480 None
Video data format Motion JPEG -
Microphone jack
Headphone jack
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 145g (0.32 lbs) 549g (1.21 lbs)
Physical dimensions 93 x 58 x 24mm (3.7" x 2.3" x 0.9") 128 x 97 x 86mm (5.0" x 3.8" x 3.4")
DXO scores
DXO All around rating not tested 66
DXO Color Depth rating not tested 22.5
DXO Dynamic range rating not tested 11.5
DXO Low light rating not tested 607
Other
Battery life - 230 shots
Battery form - Battery Pack
Battery ID D-LI95 NP-FH50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC, Internal SD/ SDHC, Memory Stick Pro Duo
Storage slots One One
Pricing at launch $0 $500