Olympus SP-820UZ vs Pentax 645Z
69 Imaging
38 Features
29 Overall
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49 Imaging
80 Features
74 Overall
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Olympus SP-820UZ vs Pentax 645Z Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 6400
- 1920 x 1080 video
- 22-896mm (F3.4-5.7) lens
- 485g - 117 x 78 x 93mm
- Revealed August 2012
- Superseded the Olympus SP-820UZ
- Later Model is Olympus SP-820UZ
(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
- Replaced the Pentax 645D
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Below is a thorough review of the Olympus SP-820UZ versus Pentax 645Z, one being a Small Sensor Superzoom and the other is a Pro DSLR by manufacturers Olympus and Pentax. There is a crucial difference between the resolutions of the SP-820UZ (14MP) and 645Z (51MP) and the SP-820UZ (1/2.3") and 645Z (Medium format) enjoy totally different sensor size.
Samsung Releases Faster Versions of EVO MicroSD CardsThe SP-820UZ was unveiled 20 months prior to the 645Z making the cameras a generation apart from each other. The two cameras come with different body type with the Olympus SP-820UZ being a Compact camera and the Pentax 645Z being a Large SLR camera.
Before delving in to a step-by-step comparison, below is a concise summary of how the SP-820UZ grades versus the 645Z in regards to portability, imaging, features and an overall grade.
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This is a sample of the gallery pics for Olympus Stylus SP-820UZ and Pentax 645Z. The full galleries are available at Olympus SP-820UZ Gallery and Pentax 645Z Gallery.
Reasons to pick Olympus SP-820UZ over the Pentax 645Z
| SP-820UZ | 645Z |
|---|
Reasons to pick Pentax 645Z over the Olympus SP-820UZ
| 645Z | SP-820UZ | |||
|---|---|---|---|---|
| Launched | April 2014 |  | August 2012 | More recent by 20 months |
| Manually focus |  | More precise focus | ||
| Display type | Tilting |  | Fixed | Tilting display |
| Display dimension | 3.2" |  | 3" | Larger display (+0.2") |
| Display resolution | 1037k |  | 460k | Clearer display (+577k dot) |
Common features in the Olympus SP-820UZ and Pentax 645Z
| SP-820UZ | 645Z | |||
|---|---|---|---|---|
| Selfie screen |  | Lack of selfie screen | ||
| Touch friendly display |  | Lack of Touch friendly display |
Olympus SP-820UZ vs Pentax 645Z Physical Comparison
In case you're intending to lug around your camera frequently, you will need to consider its weight and dimensions. The Olympus SP-820UZ features exterior measurements of 117mm x 78mm x 93mm (4.6" x 3.1" x 3.7") having a weight of 485 grams (1.07 lbs) while the Pentax 645Z has dimensions of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") along with a weight of 1550 grams (3.42 lbs).
Compare the Olympus SP-820UZ versus Pentax 645Z in the latest Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you use at that time. Below is the front view measurement comparison of the SP-820UZ against the 645Z.
Taking into account size and weight, the portability grade of the SP-820UZ and 645Z is 69 and 49 respectively.
Olympus SP-820UZ vs Pentax 645Z Sensor Comparison
Usually, it's difficult to visualise the difference between sensor measurements purely by reviewing a spec sheet. The photograph here will offer you a clearer sense of the sensor measurements in the SP-820UZ and 645Z.
Clearly, both of the cameras posses different resolutions and different sensor measurements. The SP-820UZ having a tinier sensor will make shooting bokeh harder and the Pentax 645Z will offer you greater detail having an extra 37MP. Greater resolution will also enable you to crop images somewhat more aggressively. The older SP-820UZ is going to be behind when it comes to sensor innovation.
Olympus SP-820UZ vs Pentax 645Z Screen and ViewFinder
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Olympus SP-820UZ vs Pentax 645Z Specifications
| Olympus Stylus SP-820UZ | Pentax 645Z | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Pentax |
| Model | Olympus Stylus SP-820UZ | Pentax 645Z |
| Type | Small Sensor Superzoom | Pro DSLR |
| Revealed | 2012-08-21 | 2014-04-15 |
| Physical type | Compact | Large SLR |
| Sensor Information | ||
| Powered by | - | PRIME III |
| Sensor type | CMOS | CMOS |
| Sensor size | 1/2.3" | Medium format |
| Sensor measurements | 6.17 x 4.55mm | 44 x 33mm |
| Sensor area | 28.1mm² | 1,452.0mm² |
| Sensor resolution | 14 megapixels | 51 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 and 16:9 | 4:3 |
| Peak resolution | 4288 x 3216 | 8256 x 6192 |
| Highest native ISO | 6400 | 204800 |
| Lowest native ISO | 80 | 100 |
| RAW pictures | ||
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| AF continuous | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| Center weighted AF | ||
| Multi area AF | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Number of focus points | - | 27 |
| Cross focus points | - | - |
| Lens | ||
| Lens mounting type | fixed lens | Pentax 645AF2 |
| Lens focal range | 22-896mm (40.7x) | - |
| Max aperture | f/3.4-5.7 | - |
| Macro focus range | 1cm | - |
| Number of lenses | - | 6 |
| Focal length multiplier | 5.8 | 0.8 |
| Screen | ||
| Display type | Fixed Type | Tilting |
| Display size | 3 inches | 3.2 inches |
| Display resolution | 460k dots | 1,037k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display tech | TFT Color LCD | - |
| Viewfinder Information | ||
| Viewfinder type | None | Optical (pentaprism) |
| Viewfinder coverage | - | 98 percent |
| Viewfinder magnification | - | 0.85x |
| Features | ||
| Minimum shutter speed | 4 seconds | 30 seconds |
| Fastest shutter speed | 1/2000 seconds | 1/4000 seconds |
| Continuous shutter rate | 2.0fps | 3.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 15.00 m | no built-in flash |
| Flash modes | Auto, On, Off, Red-Eye, Fill-in | 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 |
| External flash | ||
| Auto exposure bracketing | ||
| 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 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30, 120 fps), 320 x 180 (30, 240 fps) | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video data format | MPEG-4, H.264 | MPEG-4, H.264 |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
| GPS | None | Optional |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 485g (1.07 lbs) | 1550g (3.42 lbs) |
| Dimensions | 117 x 78 x 93mm (4.6" x 3.1" x 3.7") | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") |
| DXO scores | ||
| DXO Overall score | not tested | 101 |
| DXO Color Depth score | not tested | 26.0 |
| DXO Dynamic range score | not tested | 14.7 |
| DXO Low light score | not tested | 4505 |
| Other | ||
| Battery life | - | 650 photos |
| Battery style | - | Battery Pack |
| Battery model | - | D-LI90 |
| Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 secs) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC | Dual SD/SDHC/SDXC slots |
| Card slots | Single | Dual |
| Retail price | $299 | $5,024 |