Pentax K-3 II vs Sony A6000
59 Imaging
65 Features
84 Overall
72
85 Imaging
64 Features
78 Overall
69
Pentax K-3 II vs Sony A6000 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Announced April 2015
- Replaced the Pentax K-3
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Display
- ISO 100 - 25600 (Bump to 51200)
- 1920 x 1080 video
- Sony E Mount
- 344g - 120 x 67 x 45mm
- Introduced April 2014
- Old Model is Sony NEX-6
- Updated by Sony A6300
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Following is a complete analysis of the Pentax K-3 II and Sony A6000, former is a Advanced DSLR while the other is a Advanced Mirrorless by rivals Pentax and Sony. The sensor resolution of the K-3 II (24MP) and the A6000 (24MP) is very similar and both cameras posses the same sensor sizes (APS-C).
Samsung Releases Faster Versions of EVO MicroSD CardsThe K-3 II was released 13 months after the A6000 making them a generation away from each other. Both cameras have different body design with the Pentax K-3 II being a Mid-size SLR camera and the Sony A6000 being a Rangefinder-style mirrorless camera.
Before delving into a comprehensive comparison, here is a quick highlight of how the K-3 II grades versus the A6000 with regard to portability, imaging, features and an overall score.
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Here is a sample of the gallery pics for Pentax K-3 II & Sony Alpha a6000. The complete galleries are available at Pentax K-3 II Gallery & Sony A6000 Gallery.
Reasons to pick Pentax K-3 II over the Sony A6000
| K-3 II | A6000 | |||
|---|---|---|---|---|
| Introduced | April 2015 | April 2014 | More modern by 13 months | |
| Display dimensions | 3.2" | 3" | Larger display (+0.2") | |
| Display resolution | 1037k | 922k | Crisper display (+115k dot) |
Reasons to pick Sony A6000 over the Pentax K-3 II
| A6000 | K-3 II | |||
|---|---|---|---|---|
| Display type | Tilting | Fixed | Tilting display |
Common features in the Pentax K-3 II and Sony A6000
| K-3 II | A6000 | |||
|---|---|---|---|---|
| Manually focus | Very accurate focusing | |||
| Selfie screen | Neither has selfie screen | |||
| Touch display | Neither has Touch display |
Pentax K-3 II vs Sony A6000 Physical Comparison
In case you're aiming to carry around your camera, you have to factor its weight and size. The Pentax K-3 II has external measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs) and the Sony A6000 has specifications of 120mm x 67mm x 45mm (4.7" x 2.6" x 1.8") along with a weight of 344 grams (0.76 lbs).
Look at the Pentax K-3 II and Sony A6000 in our brand new Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will differ based on the lens you are utilising at that moment. Below is a front view measurements comparison of the K-3 II vs the A6000.

Factoring in size and weight, the portability score of the K-3 II and A6000 is 59 and 85 respectively.
Pentax K-3 II vs Sony A6000 Sensor Comparison
Generally, it is very tough to visualize the contrast between sensor sizes only by reviewing specifications. The image here should offer you a far better sense of the sensor measurements in the K-3 II and A6000.
To sum up, each of the cameras have the same sensor dimensions and the exact same megapixels therefore you can expect similar quality of pictures though you will need to take the age of the products into consideration. The younger K-3 II should have a benefit in sensor innovation.
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Pentax K-3 II vs Sony A6000 Specifications
| Pentax K-3 II | Sony Alpha a6000 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model type | Pentax K-3 II | Sony Alpha a6000 |
| Category | Advanced DSLR | Advanced Mirrorless |
| Announced | 2015-04-23 | 2014-04-23 |
| Physical type | Mid-size SLR | Rangefinder-style mirrorless |
| Sensor Information | ||
| Processor | Prime III | Bionz X |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.5 x 15.6mm | 23.5 x 15.6mm |
| Sensor surface area | 366.6mm² | 366.6mm² |
| Sensor resolution | 24 megapixel | 24 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Highest resolution | 6016 x 4000 | 6000 x 4000 |
| Highest native ISO | 51200 | 25600 |
| Highest boosted ISO | - | 51200 |
| Min native ISO | 100 | 100 |
| RAW support | ||
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 27 | 179 |
| Cross type focus points | 25 | - |
| Lens | ||
| Lens mount type | Pentax KAF2 | Sony E |
| Available lenses | 151 | 121 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen size | 3.2" | 3" |
| Resolution of screen | 1,037k dots | 922k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen tech | - | TFT LCD |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 1,440k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.64x | 0.7x |
| Features | ||
| Lowest shutter speed | 30 secs | 30 secs |
| Highest shutter speed | 1/8000 secs | 1/4000 secs |
| Continuous shooting rate | 8.3fps | 11.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | 6.00 m (at ISO 100) |
| Flash options | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync (available with dedicated external flash) | Flash off, auto, fill-flaw, slow sync, redeye reduction, hi-speed sync, wireless control |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Highest flash synchronize | 1/180 secs | 1/160 secs |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) | 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p, 25p), 640 x 480 (30p, 25p) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Optional | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | BuiltIn | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 800g (1.76 pounds) | 344g (0.76 pounds) |
| Physical dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 120 x 67 x 45mm (4.7" x 2.6" x 1.8") |
| DXO scores | ||
| DXO All around rating | 80 | 82 |
| DXO Color Depth rating | 23.6 | 24.1 |
| DXO Dynamic range rating | 13.6 | 13.1 |
| DXO Low light rating | 1106 | 1347 |
| Other | ||
| Battery life | 720 pictures | 360 pictures |
| Battery type | Battery Pack | Battery Pack |
| Battery ID | D-LI90 | NP-FW50 |
| Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, continuous (3-5 shot)) |
| Time lapse recording | With downloadable app | |
| Storage type | Dual SD/SDHC/SDXC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | 2 | 1 |
| Pricing at launch | $829 | $548 |