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Pentax E85 vs Sony A9 II

Portability
95
Imaging
34
Features
10
Overall
24
Pentax Optio E85 front
 
Sony Alpha A9 Mark II front
Portability
62
Imaging
74
Features
93
Overall
81

Pentax E85 vs Sony A9 II Key Specs

Pentax E85
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 3200
  • 640 x 480 video
  • 32-96mm (F2.9-5.2) lens
  • 145g - 93 x 58 x 24mm
  • Announced September 2009
Sony A9 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 678g - 129 x 96 x 76mm
  • Launched October 2019
  • Old Model is Sony A9
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Pentax E85 vs Sony A9 II Overview

Below, we will be evaluating the Pentax E85 versus Sony A9 II, former is a Small Sensor Compact while the latter is a Pro Mirrorless by competitors Pentax and Sony. There exists a large gap between the resolutions of the E85 (12MP) and A9 II (24MP) and the E85 (1/2.3") and A9 II (Full frame) enjoy totally different sensor sizing.

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The E85 was introduced 11 years prior to the A9 II which is quite a serious difference as far as technology is concerned. The two cameras come with different body type with the Pentax E85 being a Compact camera and the Sony A9 II being a SLR-style mirrorless camera.

Before diving in to a more detailed comparison, below is a brief introduction of how the E85 grades versus the A9 II with regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax E85 over the Sony A9 II

 E85 A9 II 

Reasons to pick Sony A9 II over the Pentax E85

 A9 II E85 
LaunchedOctober 2019September 2009More modern by 122 months
Manually focus Dial precise focus
Screen typeTiltingFixed Tilting screen
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution1440k230kSharper screen (+1210k dot)
Touch friendly screen Quickly navigate

Common features in the Pentax E85 and Sony A9 II

 E85 A9 II 
Selfie screen Absent selfie screen

Pentax E85 vs Sony A9 II Physical Comparison

If you are aiming to carry around your camera often, you have to factor in its weight and size. The Pentax E85 comes with outer dimensions of 93mm x 58mm x 24mm (3.7" x 2.3" x 0.9") accompanied by a weight of 145 grams (0.32 lbs) while the Sony A9 II has specifications of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") along with a weight of 678 grams (1.49 lbs).

Compare the Pentax E85 versus Sony A9 II in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change based on the lens you are working with during that time. The following is the front view dimension comparison of the E85 against the A9 II.

Pentax E85 vs Sony A9 II size comparison

Taking into consideration dimensions and weight, the portability rating of the E85 and A9 II is 95 and 62 respectively.

Pentax E85 vs Sony A9 II top view buttons comparison

Pentax E85 vs Sony A9 II Sensor Comparison

Typically, its tough to visualise the contrast between sensor sizes purely by going over specs. The image here will help offer you a much better sense of the sensor dimensions in the E85 and A9 II.

All in all, each of these cameras posses different resolutions and different sensor sizes. The E85 using its tinier sensor will make getting shallow depth of field harder and the Sony A9 II will offer more detail using its extra 12MP. Higher resolution will also allow you to crop shots somewhat more aggressively. The more aged E85 is going to be disadvantaged in sensor innovation.

Pentax E85 vs Sony A9 II sensor size comparison

Pentax E85 vs Sony A9 II Screen and ViewFinder

Pentax E85 vs Sony A9 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax E85 Portrait photography advice
Sony A9 II Portrait photography advice
20
manual focus not available
no manual control
cannot use external flash
low resolution (12MP)
sensor is tiny (1/2.3")
has no RAW support
84
has manual focus
resolution is good (24 megapixels)
sensor size is big (Full frame)
comes with face detection focusing
exports RAW formats
Photography Glossary

Street Comparison

Pentax E85 Street photography features
Sony A9 II Street photography features
47
screen does not articulate
no image stabilization
sensor is tiny (1/2.3")
has no RAW support
78
has a tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
exports RAW formats
comes with touch focus
environment proof
good high ISO (51,200)
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Sports Comparison

Pentax E85 Sports photography advice
Sony A9 II Sports photography advice
17
slow frames per second (1.0 frames per second)
no shutter priority mode
no image stabilization
low resolution (12MP)
sensor is tiny (1/2.3")
has no phase detect auto focus
87
maximum shutter speed is high (1/8,000s)
quiet shooting (1/32,000s)
fast continuous shooting (20.0 fps)
has image stabilization (Sensor based 5-axis)
resolution is good (24 megapixels)
sensor size is big (Full frame)
comes with tracking autofocus
environment proof
good battery power (690 per charge)
comes with phase detect AF
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Travel Comparison

Pentax E85 Travel photography information
Sony A9 II Travel photography information
51
flash built-in
doesn't have Time Lapse recording
low resolution (12 megapixels)
does not posses selfie friendly display
wide angle not good (32mm)
slow max aperture (f2.9)
72
good battery power (690 CIPA)
environment proof
connects via bluetooth
comes with touch focus
resolution is good (24 megapixels)
display is not selfie friendly
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Landscape Comparison

Pentax E85 as a Landscape photography camera
Sony A9 II as a Landscape photography camera
23
manual focus not available
cannot swap lens (fixed lens mount)
wide angle not good (32mm)
slow max aperture (f2.9)
tiny screen (2.7 inches)
no manual control
no image stabilization
low resolution (12MP)
sensor is tiny (1/2.3")
has no RAW support
doesn't have Time Lapse recording
85
has manual focus
interchangeable lenses (Sony E mount)
screen is a good size (3 inches)
has image stabilization (Sensor based 5-axis)
resolution is good (24MP)
sensor size is big (Full frame)
good high ISO (51,200)
exports RAW formats
environment proof
good battery power (690 per charge)
has dual storage slots
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Vlogging Comparison

Pentax E85 Vlogging details
Sony A9 II Vlogging details
22
wide angle not good (32mm)
slow max aperture (f2.9)
does not posses selfie friendly display
no image stabilization
video quality not great (640 x 480 pixels)
doesn't have external mic socket
36
screen is touchscreen
has image stabilization (Sensor based 5-axis)
comes with face detection focusing
high video quality (3840 x 2160 pixels)
does have external microphone jack
display is not selfie friendly
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Pentax E85 vs Sony A9 II Specifications

Detailed spec comparison table for Pentax E85 and Sony A9 II
 Pentax Optio E85Sony Alpha A9 Mark II
General Information
Manufacturer Pentax Sony
Model type Pentax Optio E85 Sony Alpha A9 Mark II
Class Small Sensor Compact Pro Mirrorless
Announced 2009-09-17 2019-10-03
Body design Compact SLR-style mirrorless
Sensor Information
Chip - BIONZ X
Sensor type CCD BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor measurements 6.17 x 4.55mm 35.6 x 23.8mm
Sensor surface area 28.1mm² 847.3mm²
Sensor resolution 12MP 24MP
Anti alias filter
Aspect ratio 4:3 and 16:9 3:2
Maximum resolution 4000 x 3000 6000 x 4000
Maximum native ISO 3200 51200
Maximum boosted ISO - 204800
Minimum native ISO 80 100
RAW format
Minimum boosted ISO - 50
Autofocusing
Manual focusing
AF touch
Continuous AF
AF single
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points - 693
Lens
Lens mount type fixed lens Sony E
Lens zoom range 32-96mm (3.0x) -
Highest aperture f/2.9-5.2 -
Macro focusing distance 10cm -
Amount of lenses - 121
Focal length multiplier 5.8 1
Screen
Display type Fixed Type Tilting
Display sizing 2.7" 3"
Resolution of display 230 thousand dot 1,440 thousand dot
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder None Electronic
Viewfinder resolution - 3,686 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.78x
Features
Lowest shutter speed 2 secs 30 secs
Highest shutter speed 1/2000 secs 1/8000 secs
Highest quiet shutter speed - 1/32000 secs
Continuous shooting speed 1.0fps 20.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation - Yes
Custom WB
Image stabilization
Built-in flash
Flash distance 3.00 m no built-in flash
Flash modes - Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 640 x 480 (30 fps), 320 x 240 (30 fps) 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution 640x480 3840x2160
Video format Motion JPEG MPEG-4, AVCHD, H.264
Microphone input
Headphone input
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 145 gr (0.32 lbs) 678 gr (1.49 lbs)
Dimensions 93 x 58 x 24mm (3.7" x 2.3" x 0.9") 129 x 96 x 76mm (5.1" x 3.8" x 3.0")
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 - 690 shots
Battery format - Battery Pack
Battery ID D-LI95 NP-FZ100
Self timer Yes (2 or 10 sec) Yes (2, 5, 10 secs + continuous, 3 or 5 frames)
Time lapse recording
Storage media SD/SDHC, Internal Dual SD/SDHC/SDXC slots (UHS-II compatible)
Storage slots Single Two
Retail cost $0 $4,498