Pentax K-70 vs Sony A57
62 Imaging
67 Features
81 Overall
72
64 Imaging
57 Features
85 Overall
68
Pentax K-70 vs Sony A57 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 102400
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 688g - 126 x 93 x 74mm
- Introduced June 2016
- Replacement is Pentax KF
(Full Review)
Pentax K-70 vs Sony A57 Overview
The following is a in-depth overview of the Pentax K-70 vs Sony A57, both Entry-Level DSLR cameras by rivals Pentax and Sony. There is a large difference among the sensor resolutions of the K-70 (24MP) and A57 (16MP) but they possess the same exact sensor size (APS-C).
Samsung Releases Faster Versions of EVO MicroSD CardsThe K-70 was announced 3 years after the A57 which is a fairly serious difference as far as camera tech is concerned. Both of the cameras offer the identical body type (Compact SLR).
Before getting in to a full comparison, below is a concise overview of how the K-70 grades vs the A57 for portability, imaging, features and an overall mark.
Pentax K-70 vs Sony A57 Gallery
The following is a preview of the gallery images for Pentax K-70 & Sony SLT-A57. The whole galleries are viewable at Pentax K-70 Gallery & Sony A57 Gallery.
Reasons to pick Pentax K-70 over the Sony A57
K-70 | A57 | |||
---|---|---|---|---|
Launched | June 2016 | September 2012 | Newer by 46 months |
Reasons to pick Sony A57 over the Pentax K-70
A57 | K-70 |
---|
Common features in the Pentax K-70 and Sony A57
K-70 | A57 | |||
---|---|---|---|---|
Manually focus | Very accurate focus | |||
Screen type | Fully Articulated | Fully Articulated | Fully Articulated screen | |
Screen sizing | 3" | 3" | Equivalent screen size | |
Screen resolution | 921k | 921k | The same screen resolution | |
Selfie screen | Both are selfie friendly | |||
Touch screen | Absent Touch screen |
Pentax K-70 vs Sony A57 Physical Comparison
If you're looking to travel with your camera often, you will have to think about its weight and proportions. The Pentax K-70 features external measurements of 126mm x 93mm x 74mm (5.0" x 3.7" x 2.9") having a weight of 688 grams (1.52 lbs) while the Sony A57 has measurements of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") and a weight of 618 grams (1.36 lbs).
Contrast the Pentax K-70 vs Sony A57 in our newest Camera plus Lens Size Comparison Tool.Always remember, the weight of an ILC will differ depending on the lens you have chosen at that moment. Following is the front view proportions comparison of the K-70 versus the A57.
Factoring in size and weight, the portability grade of the K-70 and A57 is 62 and 64 respectively.
Pentax K-70 vs Sony A57 Sensor Comparison
In many cases, it can be hard to see the contrast in sensor dimensions only by viewing specifications. The pic underneath might offer you a far better sense of the sensor measurements in the K-70 and A57.
Plainly, both of those cameras offer the same exact sensor sizing albeit not the same MP. You can expect the Pentax K-70 to render extra detail with its extra 8 Megapixels. Higher resolution can also make it easier to crop shots a little more aggressively. The more modern K-70 is going to have a benefit with regard to sensor innovation.
Pentax K-70 vs Sony A57 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax K-70 vs Sony A57 Specifications
Pentax K-70 | Sony SLT-A57 | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model type | Pentax K-70 | Sony SLT-A57 |
Class | Entry-Level DSLR | Entry-Level DSLR |
Introduced | 2016-06-08 | 2012-09-13 |
Physical type | Compact SLR | Compact SLR |
Sensor Information | ||
Chip | PRIME MII | - |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | APS-C |
Sensor measurements | 23.5 x 15.6mm | 23.5 x 15.6mm |
Sensor area | 366.6mm² | 366.6mm² |
Sensor resolution | 24MP | 16MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Full resolution | 6000 x 4000 | 4912 x 3264 |
Max native ISO | 102400 | 16000 |
Max boosted ISO | - | 25600 |
Lowest native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | 11 | 15 |
Cross type focus points | 9 | 3 |
Lens | ||
Lens support | Pentax KAF2 | Sony/Minolta Alpha |
Amount of lenses | 151 | 143 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Type of display | Fully Articulated | Fully Articulated |
Display size | 3 inch | 3 inch |
Resolution of display | 921k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Display tech | - | Xtra Fine TFT drive with TruBlack technology |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 1,440k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.63x | 0.7x |
Features | ||
Lowest shutter speed | 30 secs | 30 secs |
Highest shutter speed | 1/6000 secs | 1/4000 secs |
Continuous shooting rate | 6.0 frames/s | 12.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 12.00 m (at ISO 100) | 10.00 m (@ ISO 100) |
Flash settings | Auto, auto w/redeye reduction, flash on, flash + redeye reduction, slow sync, trailing curtain sync, manual | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Highest flash synchronize | - | 1/160 secs |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
Max video resolution | 1920x1080 | 1920x1080 |
Video file format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 688 grams (1.52 lb) | 618 grams (1.36 lb) |
Dimensions | 126 x 93 x 74mm (5.0" x 3.7" x 2.9") | 132 x 98 x 81mm (5.2" x 3.9" x 3.2") |
DXO scores | ||
DXO All around rating | not tested | 75 |
DXO Color Depth rating | not tested | 23.4 |
DXO Dynamic range rating | not tested | 13.0 |
DXO Low light rating | not tested | 785 |
Other | ||
Battery life | 410 photos | 550 photos |
Battery style | Battery Pack | Battery Pack |
Battery ID | - | NP-FM500H |
Self timer | Yes (2 or 12 secs, continuous) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | SD/SDHC/SDXC (UHS-I compatible) | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 1 | 1 |
Retail cost | $649 | $1,000 |