Pentax E85 vs Sony A9 II
95 Imaging
34 Features
10 Overall
24
62 Imaging
74 Features
93 Overall
81
Pentax E85 vs Sony A9 II Key Specs
(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
(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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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.
Snapchat Adds Watermarks to AI-Created ImagesThe 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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Following is a preview of the gallery photos for Pentax Optio E85 & Sony Alpha A9 Mark II. The whole galleries are available at Pentax E85 Gallery & Sony A9 II Gallery.
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 | |||
|---|---|---|---|---|
| Launched | October 2019 | September 2009 | More modern by 122 months | |
| Manually focus | Dial precise focus | |||
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen dimension | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 1440k | 230k | Sharper 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.
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.

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 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 Screen and ViewFinder
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Pentax E85 vs Sony A9 II Specifications
| Pentax Optio E85 | Sony 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 |