Panasonic GH5S vs Pentax 645Z
62 Imaging
50 Features
82 Overall
62
49 Imaging
80 Features
74 Overall
77
Panasonic GH5S vs Pentax 645Z Key Specs
(Full Review)
- 10MP - Four Thirds Sensor
- 3.2" Fully Articulated Screen
- ISO 160 - 51200 (Boost to 204800)
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 660g - 139 x 98 x 87mm
- Introduced January 2018
(Full Review)
- 51MP - Medium format Sensor
- 3.2" Tilting Screen
- ISO 100 - 204800
- No Anti-Alias Filter
- 1920 x 1080 video
- Pentax 645AF2 Mount
- 1550g - 156 x 117 x 123mm
- Introduced April 2014
- Replaced the Pentax 645D
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Below, we will be reviewing the Panasonic GH5S vs Pentax 645Z, former is a Pro Mirrorless while the latter is a Pro DSLR by companies Panasonic and Pentax. There is a sizable difference between the resolutions of the GH5S (10MP) and 645Z (51MP) and the GH5S (Four Thirds) and 645Z (Medium format) use different sensor size.
Sora from OpenAI releases its first ever music videoThe GH5S was revealed 3 years after the 645Z which is quite a significant difference as far as tech is concerned. Both of these cameras come with different body type with the Panasonic GH5S being a SLR-style mirrorless camera and the Pentax 645Z being a Large SLR camera.
Before delving in to a step-by-step comparison, below is a short overview of how the GH5S grades versus the 645Z when considering portability, imaging, features and an overall score.
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The following is a preview of the gallery photos for Panasonic Lumix DC-GH5S & Pentax 645Z. The full galleries are provided at Panasonic GH5S Gallery & Pentax 645Z Gallery.
Reasons to pick Panasonic GH5S over the Pentax 645Z
| GH5S | 645Z | |||
|---|---|---|---|---|
| Introduced | January 2018 |  | April 2014 | More modern by 46 months |
| Screen type | Fully Articulated |  | Tilting | Fully Articulating screen |
| Screen resolution | 1620k |  | 1037k | Crisper screen (+583k dot) |
| Selfie screen |  | Easy selfies | ||
| Touch screen |  | Quickly navigate |
Reasons to pick Pentax 645Z over the Panasonic GH5S
| 645Z | GH5S |
|---|
Common features in the Panasonic GH5S and Pentax 645Z
| GH5S | 645Z | |||
|---|---|---|---|---|
| Manually focus |  | More exact focus | ||
| Screen dimension | 3.2" |  | 3.2" | Identical screen size |
Panasonic GH5S vs Pentax 645Z Physical Comparison
For those who are aiming to carry around your camera regularly, you should think about its weight and dimensions. The Panasonic GH5S offers external measurements of 139mm x 98mm x 87mm (5.5" x 3.9" x 3.4") having a weight of 660 grams (1.46 lbs) while the Pentax 645Z has dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") accompanied by a weight of 1550 grams (3.42 lbs).
Compare the Panasonic GH5S vs Pentax 645Z in our completely new Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary depending on the lens you have attached at the time. The following is the front view dimension comparison of the GH5S versus the 645Z.
Factoring in size and weight, the portability grade of the GH5S and 645Z is 62 and 49 respectively.
Panasonic GH5S vs Pentax 645Z Sensor Comparison
Usually, it is very difficult to picture the contrast between sensor sizes simply by looking at specifications. The image below might give you a more clear sense of the sensor sizing in the GH5S and 645Z.
To sum up, the two cameras have got different megapixels and different sensor sizes. The GH5S using its tinier sensor is going to make achieving shallow depth of field trickier and the Pentax 645Z will resolve greater detail because of its extra 41MP. Higher resolution can also make it easier to crop photographs much more aggressively. The newer GH5S should have an edge in sensor technology.
Panasonic GH5S vs Pentax 645Z Screen and ViewFinder
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Panasonic GH5S vs Pentax 645Z Specifications
| Panasonic Lumix DC-GH5S | Pentax 645Z | |
|---|---|---|
| General Information | ||
| Company | Panasonic | Pentax |
| Model type | Panasonic Lumix DC-GH5S | Pentax 645Z |
| Category | Pro Mirrorless | Pro DSLR |
| Introduced | 2018-01-08 | 2014-04-15 |
| Physical type | SLR-style mirrorless | Large SLR |
| Sensor Information | ||
| Chip | Venus Engine 10 | PRIME III |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | Medium format |
| Sensor measurements | 17.3 x 13mm | 44 x 33mm |
| Sensor area | 224.9mm² | 1,452.0mm² |
| Sensor resolution | 10 megapixels | 51 megapixels |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
| Highest Possible resolution | 3680 x 2760 | 8256 x 6192 |
| Maximum native ISO | 51200 | 204800 |
| Maximum enhanced ISO | 204800 | - |
| Lowest native ISO | 160 | 100 |
| RAW format | ||
| Lowest enhanced ISO | 80 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 225 | 27 |
| Lens | ||
| Lens support | Micro Four Thirds | Pentax 645AF2 |
| Amount of lenses | 107 | 6 |
| Crop factor | 2.1 | 0.8 |
| Screen | ||
| Type of screen | Fully Articulated | Tilting |
| Screen diagonal | 3.2" | 3.2" |
| Screen resolution | 1,620k dots | 1,037k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | Optical (pentaprism) |
| Viewfinder resolution | 3,680k dots | - |
| Viewfinder coverage | 100 percent | 98 percent |
| Viewfinder magnification | 0.76x | 0.85x |
| Features | ||
| Minimum shutter speed | 60 seconds | 30 seconds |
| Fastest shutter speed | 1/8000 seconds | 1/4000 seconds |
| Fastest silent shutter speed | 1/16000 seconds | - |
| Continuous shutter rate | 12.0 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash settings | Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off | 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 |
| Hot shoe | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Fastest flash synchronize | - | 1/125 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| 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) |
| Maximum video resolution | 4096x2160 | 1920x1080 |
| Video file format | MPEG-4, H.264, H.265 | MPEG-4, H.264 |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.1 | USB 3.0 (5 GBit/sec) |
| GPS | None | Optional |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 660g (1.46 lb) | 1550g (3.42 lb) |
| Dimensions | 139 x 98 x 87mm (5.5" x 3.9" x 3.4") | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") |
| DXO scores | ||
| DXO Overall rating | not tested | 101 |
| DXO Color Depth rating | not tested | 26.0 |
| DXO Dynamic range rating | not tested | 14.7 |
| DXO Low light rating | not tested | 4505 |
| Other | ||
| Battery life | 440 photos | 650 photos |
| Battery type | Battery Pack | Battery Pack |
| Battery ID | DMW-BLF19 | D-LI90 |
| Self timer | Yes (2 or 10 secs, 10 secs w/3 images) | Yes (2 or 10 secs) |
| Time lapse recording | ||
| Type of storage | Dual SD/SDHC/SDXC cards (UHS-II V60 cards supported) | Dual SD/SDHC/SDXC slots |
| Card slots | 2 | 2 |
| Price at release | $2,498 | $5,024 |