Pentax K-3 III vs Sony A9 II
58 Imaging
72 Features
86 Overall
77
62 Imaging
76 Features
93 Overall
82
Pentax K-3 III vs Sony A9 II Key Specs
(Full Review)
- 26MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 1600000
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Pentax KAF2 Mount
- 820g - 135 x 104 x 74mm
- Introduced March 2021
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 51200 (Bump 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
- Revealed October 2019
- Previous Model is Sony A9
Pentax K-3 III vs Sony A9 II Overview
Lets look a little more in depth at the Pentax K-3 III and Sony A9 II, former is a Advanced DSLR while the other is a Pro Mirrorless by rivals Pentax and Sony. The resolution of the K-3 III (26MP) and the A9 II (24MP) is very comparable but the K-3 III (APS-C) and A9 II (Full frame) boast totally different sensor dimensions.
President Biden pushes bill mandating TikTok sale or banThe K-3 III was announced 19 months after the A9 II making them a generation away from one another. Each of these cameras have different body design with the Pentax K-3 III being a Mid-size SLR camera and the Sony A9 II being a SLR-style mirrorless camera.
Before diving straight to a comprehensive comparison, here is a concise synopsis of how the K-3 III grades against the A9 II with regard to portability, imaging, features and an overall mark.
Pentax K-3 III vs Sony A9 II Gallery
The following is a sample of the gallery pics for Pentax K-3 Mark III & Sony Alpha A9 Mark II. The whole galleries are provided at Pentax K-3 III Gallery & Sony A9 II Gallery.
Reasons to pick Pentax K-3 III over the Sony A9 II
K-3 III | A9 II | |||
---|---|---|---|---|
Revealed | March 2021 | October 2019 | Newer by 19 months | |
Display dimensions | 3.2" | 3" | Larger display (+0.2") | |
Display resolution | 1620k | 1440k | Crisper display (+180k dot) |
Reasons to pick Sony A9 II over the Pentax K-3 III
A9 II | K-3 III | |||
---|---|---|---|---|
Display type | Tilting | Fixed | Tilting display |
Common features in the Pentax K-3 III and Sony A9 II
K-3 III | A9 II | |||
---|---|---|---|---|
Focus manually | More precise focus | |||
Selfie screen | Neither has selfie screen | |||
Touch display | Easily navigate |
Pentax K-3 III vs Sony A9 II Physical Comparison
For anybody who is planning to travel with your camera regularly, you should factor in its weight and volume. The Pentax K-3 III has outer dimensions of 135mm x 104mm x 74mm (5.3" x 4.1" x 2.9") along with a weight of 820 grams (1.81 lbs) while the Sony A9 II has sizing of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") with a weight of 678 grams (1.49 lbs).
Examine the Pentax K-3 III and Sony A9 II in our completely new Camera plus Lens Size Comparison Tool.Take into consideration, the weight of an ILC will vary based on the lens you use at that moment. The following is a front view size comparison of the K-3 III and the A9 II.
Looking at dimensions and weight, the portability score of the K-3 III and A9 II is 58 and 62 respectively.
Pentax K-3 III vs Sony A9 II Sensor Comparison
Normally, its difficult to envision the difference in sensor dimensions merely by checking out specifications. The image here will give you a far better sense of the sensor sizes in the K-3 III and A9 II.
Plainly, both of those cameras provide different megapixel count and different sensor dimensions. The K-3 III having a smaller sensor will make getting shallow depth of field harder and the Pentax K-3 III will produce extra detail with its extra 2MP. Greater resolution will also allow you to crop pics more aggressively. The fresher K-3 III is going to have an advantage when it comes to sensor tech.
Pentax K-3 III vs Sony A9 II Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Pentax K-3 III vs Sony A9 II Specifications
Pentax K-3 Mark III | Sony Alpha A9 Mark II | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model type | Pentax K-3 Mark III | Sony Alpha A9 Mark II |
Class | Advanced DSLR | Pro Mirrorless |
Introduced | 2021-03-31 | 2019-10-03 |
Body design | Mid-size SLR | SLR-style mirrorless |
Sensor Information | ||
Powered by | - | BIONZ X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | Full frame |
Sensor measurements | 23 x 15.5mm | 35.6 x 23.8mm |
Sensor surface area | 356.5mm² | 847.3mm² |
Sensor resolution | 26 megapixels | 24 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 |
Max resolution | 6192 x 4128 | 6000 x 4000 |
Max native ISO | 1600000 | 51200 |
Max enhanced ISO | - | 204800 |
Min native ISO | 100 | 100 |
RAW photos | ||
Min enhanced ISO | - | 50 |
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 101 | 693 |
Cross type focus points | 25 | - |
Lens | ||
Lens support | Pentax KAF2 | Sony E |
Number of lenses | 156 | 121 |
Crop factor | 1.6 | 1 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen sizing | 3.2 inches | 3 inches |
Screen resolution | 1,620 thousand dot | 1,440 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 3,686 thousand dot |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.7x | 0.78x |
Features | ||
Minimum shutter speed | 30 seconds | 30 seconds |
Fastest shutter speed | 1/8000 seconds | 1/8000 seconds |
Fastest silent shutter speed | - | 1/32000 seconds |
Continuous shutter speed | 12.0 frames per sec | 20.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash modes | Auto, Auto + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow- speed Sync, Slow-speed Sync + Red-eye, P-TTL, Contrast-control-sync, High-speed sync, Wireless sync | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Fastest flash sync | 1/200 seconds | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 3840 x 2160 @ 30p, MOV, H.264, Linear PCM3840 x 2160 @ 24p, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 24p, MOV, H.264, Linear PCM | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
Max video resolution | 3840x2160 | 3840x2160 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.2 Gen 1 (5 GBit/sec) | USB 3.1 Gen 1 (5 GBit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 820 gr (1.81 lb) | 678 gr (1.49 lb) |
Physical dimensions | 135 x 104 x 74mm (5.3" x 4.1" x 2.9") | 129 x 96 x 76mm (5.1" x 3.8" x 3.0") |
DXO scores | ||
DXO Overall 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 | 800 photos | 690 photos |
Battery format | Battery Pack | Battery Pack |
Battery ID | D-LI90 | NP-FZ100 |
Self timer | Yes | Yes (2, 5, 10 secs + continuous, 3 or 5 frames) |
Time lapse shooting | ||
Type of storage | Dual SD/SDHC/SDXC slots (UHS-II supported in slot 1) | Dual SD/SDHC/SDXC slots (UHS-II compatible) |
Storage slots | Two | Two |
Price at release | $1,999 | $4,498 |