Panasonic GH5S vs Pentax K-3 II
62 Imaging
50 Features
82 Overall
62


59 Imaging
66 Features
84 Overall
73
Panasonic GH5S vs Pentax K-3 II Key Specs
(Full Review)
- 10MP - Four Thirds Sensor
- 3.2" Fully Articulated Display
- ISO 160 - 51200 (Bump to 204800)
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 660g - 139 x 98 x 87mm
- Released January 2018
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Launched April 2015
- Older Model is Pentax K-3

Panasonic GH5S vs Pentax K-3 II Overview
Here, we will be comparing the Panasonic GH5S vs Pentax K-3 II, former being a Pro Mirrorless while the latter is a Advanced DSLR by companies Panasonic and Pentax. There is a substantial difference among the sensor resolutions of the GH5S (10MP) and K-3 II (24MP) and the GH5S (Four Thirds) and K-3 II (APS-C) provide different sensor sizes.

The GH5S was launched 2 years later than the K-3 II and that is a fairly big difference as far as camera tech is concerned. Both the cameras feature different body design with the Panasonic GH5S being a SLR-style mirrorless camera and the Pentax K-3 II being a Mid-size SLR camera.
Before going right into a more detailed comparison, here is a short summation of how the GH5S grades against the K-3 II in regards to portability, imaging, features and an overall rating.

Panasonic GH5S vs Pentax K-3 II Gallery
This is a preview of the gallery images for Panasonic Lumix DC-GH5S & Pentax K-3 II. The complete galleries are provided at Panasonic GH5S Gallery & Pentax K-3 II Gallery.
Reasons to pick Panasonic GH5S over the Pentax K-3 II
GH5S | K-3 II | |||
---|---|---|---|---|
Launched | January 2018 | ![]() | April 2015 | Fresher by 34 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen resolution | 1620k | ![]() | 1037k | Sharper screen (+583k dot) |
Selfie screen | ![]() | Take selfies | ||
Touch screen | ![]() | Quickly navigate |
Reasons to pick Pentax K-3 II over the Panasonic GH5S
K-3 II | GH5S |
---|
Common features in the Panasonic GH5S and Pentax K-3 II
GH5S | K-3 II | |||
---|---|---|---|---|
Focus manually | ![]() | Very accurate focusing | ||
Screen size | 3.2" | ![]() | 3.2" | Same screen dimensions |
Panasonic GH5S vs Pentax K-3 II Physical Comparison
For anyone who is aiming to carry your camera often, you will have to consider its weight and proportions. The Panasonic GH5S comes with outer dimensions of 139mm x 98mm x 87mm (5.5" x 3.9" x 3.4") accompanied by a weight of 660 grams (1.46 lbs) while the Pentax K-3 II has measurements of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") and a weight of 800 grams (1.76 lbs).
Look at the Panasonic GH5S vs Pentax K-3 II in our brand new Camera plus Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ dependant on the lens you have chosen during that time. Underneath is a front view over all size comparison of the GH5S vs the K-3 II.

Taking into consideration size and weight, the portability rating of the GH5S and K-3 II is 62 and 59 respectively.

Panasonic GH5S vs Pentax K-3 II Sensor Comparison
Often, it's difficult to imagine the difference in sensor sizing simply by viewing technical specs. The photograph underneath might provide you a clearer sense of the sensor sizes in the GH5S and K-3 II.
As you have seen, both of the cameras come with different megapixels and different sensor sizing. The GH5S featuring a smaller sensor is going to make getting shallow DOF more challenging and the Pentax K-3 II will render extra detail utilizing its extra 14 Megapixels. Higher resolution can also allow you to crop pictures a good deal more aggressively. The newer GH5S provides an edge in sensor technology.

Panasonic GH5S vs Pentax K-3 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Panasonic GH5S vs Pentax K-3 II Specifications
Panasonic Lumix DC-GH5S | Pentax K-3 II | |
---|---|---|
General Information | ||
Company | Panasonic | Pentax |
Model | Panasonic Lumix DC-GH5S | Pentax K-3 II |
Category | Pro Mirrorless | Advanced DSLR |
Released | 2018-01-08 | 2015-04-23 |
Body design | SLR-style mirrorless | Mid-size SLR |
Sensor Information | ||
Chip | Venus Engine 10 | Prime III |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor measurements | 17.3 x 13mm | 23.5 x 15.6mm |
Sensor surface area | 224.9mm² | 366.6mm² |
Sensor resolution | 10 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
Full resolution | 3680 x 2760 | 6016 x 4000 |
Max native ISO | 51200 | 51200 |
Max boosted ISO | 204800 | - |
Minimum native ISO | 160 | 100 |
RAW images | ||
Minimum boosted ISO | 80 | - |
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 225 | 27 |
Cross focus points | - | 25 |
Lens | ||
Lens mount | Micro Four Thirds | Pentax KAF2 |
Amount of lenses | 107 | 151 |
Focal length multiplier | 2.1 | 1.5 |
Screen | ||
Range of display | Fully Articulated | Fixed Type |
Display sizing | 3.2 inches | 3.2 inches |
Resolution of display | 1,620 thousand dot | 1,037 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | Electronic | Optical (pentaprism) |
Viewfinder resolution | 3,680 thousand dot | - |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.76x | 0.64x |
Features | ||
Lowest shutter speed | 60s | 30s |
Highest shutter speed | 1/8000s | 1/8000s |
Highest quiet shutter speed | 1/16000s | - |
Continuous shooting speed | 12.0 frames per second | 8.3 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | no built-in flash |
Flash modes | Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off | 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) |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Highest flash sync | - | 1/180s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 4096 x 2160 @ 60p / 150 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) |
Max video resolution | 4096x2160 | 1920x1080 |
Video file format | MPEG-4, H.264, H.265 | MPEG-4, H.264 |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Optional |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.1 | USB 3.0 (5 GBit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 660 grams (1.46 lbs) | 800 grams (1.76 lbs) |
Physical dimensions | 139 x 98 x 87mm (5.5" x 3.9" x 3.4") | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") |
DXO scores | ||
DXO All around score | not tested | 80 |
DXO Color Depth score | not tested | 23.6 |
DXO Dynamic range score | not tested | 13.6 |
DXO Low light score | not tested | 1106 |
Other | ||
Battery life | 440 pictures | 720 pictures |
Form of battery | Battery Pack | Battery Pack |
Battery model | DMW-BLF19 | D-LI90 |
Self timer | Yes (2 or 10 secs, 10 secs w/3 images) | Yes ( 2 or 12 seconds) |
Time lapse feature | ||
Storage media | Dual SD/SDHC/SDXC cards (UHS-II V60 cards supported) | Dual SD/SDHC/SDXC |
Storage slots | 2 | 2 |
Retail cost | $2,498 | $829 |