Pentax K-30 vs Sony A77 II
63 Imaging
57 Features
66 Overall
60


62 Imaging
65 Features
85 Overall
73
Pentax K-30 vs Sony A77 II Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 12800 (Boost to 25600)
- Sensor based Image Stabilization
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 650g - 130 x 97 x 71mm
- Released October 2012
- Updated by Pentax K-50
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 25600
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 647g - 143 x 104 x 81mm
- Announced May 2014
- Superseded the Sony A77

Pentax K-30 vs Sony A77 II Overview
Let's look more closely at the Pentax K-30 vs Sony A77 II, both Advanced DSLR cameras by brands Pentax and Sony. There is a sizeable difference among the resolutions of the K-30 (16MP) and A77 II (24MP) but both cameras offer the same sensor sizes (APS-C).

The K-30 was launched 18 months earlier than the A77 II which makes them a generation away from each other. Both the cameras have the same body design (Mid-size SLR).
Before diving straight to a comprehensive comparison, here is a concise highlight of how the K-30 matches up against the A77 II in regards to portability, imaging, features and an overall mark.

Pentax K-30 vs Sony A77 II Gallery
Following is a preview of the gallery photos for Pentax K-30 and Sony SLT-A77 II. The complete galleries are available at Pentax K-30 Gallery and Sony A77 II Gallery.
Reasons to pick Pentax K-30 over the Sony A77 II
K-30 | A77 II |
---|
Reasons to pick Sony A77 II over the Pentax K-30
A77 II | K-30 | |||
---|---|---|---|---|
Announced | May 2014 | ![]() | October 2012 | Newer by 18 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen resolution | 1229k | ![]() | 921k | Sharper screen (+308k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Pentax K-30 and Sony A77 II
K-30 | A77 II | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focusing | ||
Screen dimensions | 3" | ![]() | 3" | Equal screen dimensions |
Touch friendly screen | ![]() | No Touch friendly screen |
Pentax K-30 vs Sony A77 II Physical Comparison
For anybody who is looking to travel with your camera frequently, you need to consider its weight and proportions. The Pentax K-30 has external measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") with a weight of 650 grams (1.43 lbs) whilst the Sony A77 II has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") accompanied by a weight of 647 grams (1.43 lbs).
Contrast the Pentax K-30 vs Sony A77 II in the new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilising during that time. Following is a front view dimensions comparison of the K-30 vs the A77 II.

Looking at size and weight, the portability grade of the K-30 and A77 II is 63 and 62 respectively.

Pentax K-30 vs Sony A77 II Sensor Comparison
In many cases, its hard to envision the difference in sensor dimensions only by checking out specs. The picture underneath will help give you a better sense of the sensor measurements in the K-30 and A77 II.
All in all, both of the cameras provide the same sensor dimensions albeit not the same MP. You should count on the Sony A77 II to show extra detail utilizing its extra 8 Megapixels. Higher resolution will also enable you to crop shots more aggressively. The more aged K-30 will be disadvantaged in sensor innovation.

Pentax K-30 vs Sony A77 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-30 vs Sony A77 II Specifications
Pentax K-30 | Sony SLT-A77 II | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model type | Pentax K-30 | Sony SLT-A77 II |
Type | Advanced DSLR | Advanced DSLR |
Released | 2012-10-29 | 2014-05-21 |
Body design | Mid-size SLR | Mid-size SLR |
Sensor Information | ||
Processor Chip | Prime M | Bionz X |
Sensor type | CMOS | CMOS |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.7 x 15.7mm | 23.5 x 15.6mm |
Sensor surface area | 372.1mm² | 366.6mm² |
Sensor resolution | 16MP | 24MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Max resolution | 4928 x 3264 | 6000 x 4000 |
Max native ISO | 12800 | 25600 |
Max enhanced ISO | 25600 | - |
Lowest native ISO | 100 | 50 |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | 11 | 79 |
Cross type focus points | 9 | 15 |
Lens | ||
Lens mount type | Pentax KAF2 | Sony/Minolta Alpha |
Total lenses | 151 | 143 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Display type | Fixed Type | Fully Articulated |
Display sizing | 3 inch | 3 inch |
Display resolution | 921k dot | 1,229k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Display technology | TFT LCD monitor with brightness/color adjustment and AR coating | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.61x | 0.73x |
Features | ||
Min shutter speed | 30 secs | 30 secs |
Max shutter speed | 1/6000 secs | 1/8000 secs |
Continuous shutter speed | 6.0 frames/s | 12.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 12.00 m (at ISO 100) | 12.00 m (at ISO 100) |
Flash options | Auto, On, Off, Red-eye,Slow Sync, Slow Sync+ Redeye, Trailing Curtain Sync, Wireless | Auto, fill, rear sync, slow sync |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Max flash sync | 1/180 secs | 1/250 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) | 1920 x 1080 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p) |
Max video resolution | 1920x1080 | 1920x1080 |
Video file format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 650 grams (1.43 lbs) | 647 grams (1.43 lbs) |
Physical dimensions | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
DXO scores | ||
DXO Overall rating | 79 | 82 |
DXO Color Depth rating | 23.7 | 24.4 |
DXO Dynamic range rating | 13.0 | 13.4 |
DXO Low light rating | 1129 | 1013 |
Other | ||
Battery life | 410 images | 480 images |
Style of battery | Battery Pack | Battery Pack |
Battery ID | D-LI109,4 x AA | NP-FM500H |
Self timer | Yes ( 2 or 12 seconds) | Yes (Yes (2 or 12 sec)) |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | 1 | 1 |
Retail cost | $525 | $1,198 |