Pentax 645Z vs Pentax WG-1
49 Imaging
80 Features
74 Overall
77
93 Imaging
37 Features
31 Overall
34
Pentax 645Z vs Pentax WG-1 Key Specs
(Full Review)
- 51MP - Medium format Sensor
- 3.2" Tilting Display
- ISO 100 - 204800
- No Anti-Alias Filter
- 1920 x 1080 video
- Pentax 645AF2 Mount
- 1550g - 156 x 117 x 123mm
- Launched April 2014
- Older Model is Pentax 645D
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 157g - 114 x 58 x 28mm
- Launched February 2011
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Its time to look a little more in depth at the Pentax 645Z and Pentax WG-1, former being a Pro DSLR while the other is a Waterproof and they are both offered by Pentax. There is a substantial difference among the image resolutions of the 645Z (51MP) and WG-1 (14MP) and the 645Z (Medium format) and WG-1 (1/2.3") use totally different sensor dimensions.
President Biden pushes bill mandating TikTok sale or banThe 645Z was announced 3 years later than the WG-1 and that is a fairly big difference as far as camera tech is concerned. Both the cameras offer different body type with the Pentax 645Z being a Large SLR camera and the Pentax WG-1 being a Compact camera.
Before diving straight into a step-by-step comparison, below is a simple view of how the 645Z matches up versus the WG-1 for portability, imaging, features and an overall rating.
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The following is a sample of the gallery pics for Pentax 645Z & Pentax Optio WG-1. The whole galleries are provided at Pentax 645Z Gallery & Pentax WG-1 Gallery.
Reasons to pick Pentax 645Z over the Pentax WG-1
| 645Z | WG-1 | |||
|---|---|---|---|---|
| Launched | April 2014 |  | February 2011 | Fresher by 39 months |
| Display type | Tilting |  | Fixed | Tilting display |
| Display sizing | 3.2" |  | 2.7" | Larger display (+0.5") |
| Display resolution | 1037k |  | 230k | Crisper display (+807k dot) |
Reasons to pick Pentax WG-1 over the Pentax 645Z
| WG-1 | 645Z |
|---|
Common features in the Pentax 645Z and Pentax WG-1
| 645Z | WG-1 | |||
|---|---|---|---|---|
| Manual focus |  | Dial accurate focus | ||
| Selfie screen |  | No selfie screen | ||
| Touch display |  | No Touch display |
Pentax 645Z vs Pentax WG-1 Physical Comparison
For those who are aiming to carry your camera frequently, you will need to think about its weight and volume. The Pentax 645Z offers outside dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") having a weight of 1550 grams (3.42 lbs) while the Pentax WG-1 has sizing of 114mm x 58mm x 28mm (4.5" x 2.3" x 1.1") and a weight of 157 grams (0.35 lbs).
Check out the Pentax 645Z and Pentax WG-1 in our brand new Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will vary dependant on the lens you choose at that moment. Below is the front view dimension comparison of the 645Z against the WG-1.
Taking into account size and weight, the portability grade of the 645Z and WG-1 is 49 and 93 respectively.
Pentax 645Z vs Pentax WG-1 Sensor Comparison
Oftentimes, it can be difficult to envision the contrast in sensor sizing only by checking out specifications. The visual below may offer you a stronger sense of the sensor sizes in the 645Z and WG-1.
Plainly, the two cameras offer different megapixel count and different sensor sizing. The 645Z with its larger sensor will make achieving bokeh less difficult and the Pentax 645Z will show greater detail with its extra 37 Megapixels. Greater resolution will make it easier to crop photos a little more aggressively. The newer 645Z is going to have an advantage with regard to sensor innovation.
Pentax 645Z vs Pentax WG-1 Screen and ViewFinder
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Pentax 645Z vs Pentax WG-1 Specifications
| Pentax 645Z | Pentax Optio WG-1 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Pentax |
| Model type | Pentax 645Z | Pentax Optio WG-1 |
| Class | Pro DSLR | Waterproof |
| Launched | 2014-04-15 | 2011-02-07 |
| Physical type | Large SLR | Compact |
| Sensor Information | ||
| Processor | PRIME III | - |
| Sensor type | CMOS | CCD |
| Sensor size | Medium format | 1/2.3" |
| Sensor measurements | 44 x 33mm | 6.17 x 4.55mm |
| Sensor area | 1,452.0mm² | 28.1mm² |
| Sensor resolution | 51 megapixel | 14 megapixel |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 4:3, 3:2 and 16:9 |
| Peak resolution | 8256 x 6192 | 4288 x 3216 |
| Highest native ISO | 204800 | 6400 |
| Lowest native ISO | 100 | 80 |
| RAW data | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 27 | 9 |
| Lens | ||
| Lens support | Pentax 645AF2 | fixed lens |
| Lens zoom range | - | 28-140mm (5.0x) |
| Maximal aperture | - | f/3.5-5.5 |
| Macro focusing distance | - | 1cm |
| Available lenses | 6 | - |
| Focal length multiplier | 0.8 | 5.8 |
| Screen | ||
| Display type | Tilting | Fixed Type |
| Display size | 3.2" | 2.7" |
| Resolution of display | 1,037 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display tech | - | TFT color LCD with Anti-reflective coating |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | None |
| Viewfinder coverage | 98% | - |
| Viewfinder magnification | 0.85x | - |
| Features | ||
| Minimum shutter speed | 30 seconds | 4 seconds |
| Fastest shutter speed | 1/4000 seconds | 1/1500 seconds |
| Continuous shutter rate | 3.0 frames per sec | 1.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | - |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | 3.90 m |
| Flash options | 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 | Auto, On, Off, Red-eye, Soft |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Fastest flash synchronize | 1/125 seconds | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
| Highest video resolution | 1920x1080 | 1280x720 |
| Video data format | MPEG-4, H.264 | Motion JPEG |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 1550g (3.42 pounds) | 157g (0.35 pounds) |
| Dimensions | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") | 114 x 58 x 28mm (4.5" x 2.3" x 1.1") |
| DXO scores | ||
| DXO Overall rating | 101 | not tested |
| DXO Color Depth rating | 26.0 | not tested |
| DXO Dynamic range rating | 14.7 | not tested |
| DXO Low light rating | 4505 | not tested |
| Other | ||
| Battery life | 650 pictures | 260 pictures |
| Type of battery | Battery Pack | Battery Pack |
| Battery ID | D-LI90 | D-LI92 |
| Self timer | Yes (2 or 10 secs) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | Dual SD/SDHC/SDXC slots | SD/SDHC/SDXC, Internal |
| Card slots | Two | One |
| Retail pricing | $5,024 | $350 |