Pentax K-70 vs Sony A99 II
62 Imaging
66 Features
81 Overall
72
57 Imaging
76 Features
92 Overall
82
Pentax K-70 vs Sony A99 II Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 102400
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 688g - 126 x 93 x 74mm
- Released June 2016
- Updated by Pentax KF
(Full Review)
- 42MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 100 - 25600 (Bump to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony/Minolta Alpha Mount
- 849g - 143 x 104 x 76mm
- Revealed September 2016
- Old Model is Sony A99
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Following is a thorough assessment of the Pentax K-70 and Sony A99 II, one is a Entry-Level DSLR and the other is a Advanced DSLR by companies Pentax and Sony. There exists a huge gap among the image resolutions of the K-70 (24MP) and A99 II (42MP) and the K-70 (APS-C) and A99 II (Full frame) use totally different sensor sizing.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe K-70 was launched 3 months earlier than the A99 II which means that they are of a similar generation. Both cameras come with different body type with the Pentax K-70 being a Compact SLR camera and the Sony A99 II being a Mid-size SLR camera.
Before going in to a in-depth comparison, below is a simple synopsis of how the K-70 matches up against the A99 II with regard to portability, imaging, features and an overall score.
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The following is a sample of the gallery pics for Pentax K-70 and Sony Alpha A99 II. The complete galleries are available at Pentax K-70 Gallery and Sony A99 II Gallery.
Reasons to pick Pentax K-70 over the Sony A99 II
| K-70 | A99 II |
|---|
Reasons to pick Sony A99 II over the Pentax K-70
| A99 II | K-70 | |||
|---|---|---|---|---|
| Display resolution | 1229k | 921k | Crisper display (+308k dot) |
Common features in the Pentax K-70 and Sony A99 II
| K-70 | A99 II | |||
|---|---|---|---|---|
| Revealed | June 2016 | September 2016 | Same generation | |
| Manual focus | Very accurate focusing | |||
| Display type | Fully Articulated | Fully articulated | Fully Articulated display | |
| Display dimension | 3" | 3" | Identical display measurement | |
| Selfie screen | Both are selfie friendly | |||
| Touch display | Lacking Touch display |
Pentax K-70 vs Sony A99 II Physical Comparison
For anybody who is intending to carry around your camera regularly, you need to factor its weight and proportions. The Pentax K-70 offers physical dimensions of 126mm x 93mm x 74mm (5.0" x 3.7" x 2.9") accompanied by a weight of 688 grams (1.52 lbs) while the Sony A99 II has measurements of 143mm x 104mm x 76mm (5.6" x 4.1" x 3.0") and a weight of 849 grams (1.87 lbs).
Look at the Pentax K-70 and Sony A99 II in the all new Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you are using at that moment. Underneath is the front view physical size comparison of the K-70 against the A99 II.

Taking into account dimensions and weight, the portability rating of the K-70 and A99 II is 62 and 57 respectively.
Pentax K-70 vs Sony A99 II Sensor Comparison
More often than not, it is very hard to envision the gap in sensor sizes purely by going through technical specs. The image underneath will give you a clearer sense of the sensor sizes in the K-70 and A99 II.
As you can tell, both of the cameras have got different resolutions and different sensor sizes. The K-70 featuring a smaller sensor will make shooting shallow depth of field harder and the Sony A99 II will show extra detail utilizing its extra 18 Megapixels. Greater resolution will also allow you to crop images much more aggressively.
Pentax K-70 vs Sony A99 II Screen and ViewFinder
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Pentax K-70 vs Sony A99 II Specifications
| Pentax K-70 | Sony Alpha A99 II | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Sony |
| Model type | Pentax K-70 | Sony Alpha A99 II |
| Type | Entry-Level DSLR | Advanced DSLR |
| Released | 2016-06-08 | 2016-09-19 |
| Body design | Compact SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | PRIME MII | Bionz X |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | Full frame |
| Sensor dimensions | 23.5 x 15.6mm | 35.9 x 24mm |
| Sensor surface area | 366.6mm² | 861.6mm² |
| Sensor resolution | 24 megapixel | 42 megapixel |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Highest resolution | 6000 x 4000 | 7952 x 5304 |
| Highest native ISO | 102400 | 25600 |
| Highest boosted ISO | - | 102400 |
| Min native ISO | 100 | 100 |
| RAW format | ||
| Min boosted ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 11 | 399 |
| Cross type focus points | 9 | 79 |
| Lens | ||
| Lens support | Pentax KAF2 | Sony/Minolta Alpha |
| Available lenses | 151 | 143 |
| Crop factor | 1.5 | 1 |
| Screen | ||
| Screen type | Fully Articulated | Fully articulated |
| Screen diagonal | 3 inch | 3 inch |
| Resolution of screen | 921 thousand dot | 1,229 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 2,359 thousand dot |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.63x | 0.78x |
| Features | ||
| Slowest shutter speed | 30 seconds | 30 seconds |
| Maximum shutter speed | 1/6000 seconds | 1/8000 seconds |
| Continuous shooting speed | 6.0 frames per sec | 12.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 12.00 m (at ISO 100) | no built-in flash |
| Flash settings | Auto, auto w/redeye reduction, flash on, flash + redeye reduction, slow sync, trailing curtain sync, manual | Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Maximum flash sync | - | 1/250 seconds |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | - |
| Highest video resolution | 1920x1080 | 3840x2160 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 688 gr (1.52 pounds) | 849 gr (1.87 pounds) |
| Dimensions | 126 x 93 x 74mm (5.0" x 3.7" x 2.9") | 143 x 104 x 76mm (5.6" x 4.1" x 3.0") |
| DXO scores | ||
| DXO All around rating | not tested | 92 |
| DXO Color Depth rating | not tested | 25.4 |
| DXO Dynamic range rating | not tested | 13.4 |
| DXO Low light rating | not tested | 2317 |
| Other | ||
| Battery life | 410 pictures | 490 pictures |
| Style of battery | Battery Pack | NP-FM500H lithium-ion battery & charger |
| Self timer | Yes (2 or 12 secs, continuous) | Yes (2, 5, 10 secs) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC (UHS-I compatible) | Dual SD/SDHC/SDXC/MS Duo slots |
| Storage slots | One | Dual |
| Price at launch | $649 | $3,198 |