Olympus TG-850 iHS vs Pentax 645D
91 Imaging
40 Features
44 Overall
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50 Imaging
75 Features
52 Overall
65
Olympus TG-850 iHS vs Pentax 645D Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Display
- ISO 125 - 6400
- Optical Image Stabilization
- 1920 x 1080 video
- 21-105mm (F3.5-5.7) lens
- 218g - 110 x 64 x 28mm
- Revealed January 2014
(Full Review)
- 40MP - Medium format Sensor
- 3" Fixed Display
- ISO 200 - 1600
- No Anti-Alias Filter
- No Video
- Pentax 645AF2 Mount
- 1480g - 156 x 117 x 119mm
- Announced March 2010
- Renewed by Pentax 645Z
Photography Glossary Olympus TG-850 iHS vs Pentax 645D Overview
On this page, we are evaluating the Olympus TG-850 iHS versus Pentax 645D, former being a Waterproof while the other is a Pro DSLR by companies Olympus and Pentax. There is a considerable difference between the image resolutions of the TG-850 iHS (16MP) and 645D (40MP) and the TG-850 iHS (1/2.3") and 645D (Medium format) offer different sensor dimensions.
President Biden pushes bill mandating TikTok sale or banThe TG-850 iHS was announced 3 years later than the 645D and that is quite a large difference as far as tech is concerned. Both of these cameras have different body design with the Olympus TG-850 iHS being a Compact camera and the Pentax 645D being a Large SLR camera.
Before we go into a complete comparison, here is a short overview of how the TG-850 iHS matches up vs the 645D when considering portability, imaging, features and an overall grade.
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Here is a sample of the gallery pictures for Olympus Stylus Tough TG-850 iHS & Pentax 645D. The whole galleries are provided at Olympus TG-850 iHS Gallery & Pentax 645D Gallery.
Reasons to pick Olympus TG-850 iHS over the Pentax 645D
| TG-850 iHS | 645D | |||
|---|---|---|---|---|
| Announced | January 2014 |  | March 2010 | More recent by 48 months |
| Display type | Tilting |  | Fixed | Tilting display |
Reasons to pick Pentax 645D over the Olympus TG-850 iHS
| 645D | TG-850 iHS | |||
|---|---|---|---|---|
| Manually focus |  | Very accurate focus | ||
| Display resolution | 921k |  | 460k | Sharper display (+461k dot) |
Common features in the Olympus TG-850 iHS and Pentax 645D
| TG-850 iHS | 645D | |||
|---|---|---|---|---|
| Display dimensions | 3" |  | 3" | Equal display sizing |
| Selfie screen |  | Absent selfie screen | ||
| Touch display |  | Absent Touch display |
Olympus TG-850 iHS vs Pentax 645D Physical Comparison
If you are going to lug around your camera frequently, you will have to factor its weight and volume. The Olympus TG-850 iHS enjoys exterior measurements of 110mm x 64mm x 28mm (4.3" x 2.5" x 1.1") having a weight of 218 grams (0.48 lbs) and the Pentax 645D has sizing of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") having a weight of 1480 grams (3.26 lbs).
Contrast the Olympus TG-850 iHS versus Pentax 645D in our newest Camera plus Lens Size Comparison Tool.
Remember that, the weight of an ILC will differ depending on the lens you are using at the time. Below is a front view measurements comparison of the TG-850 iHS and the 645D.
Taking into consideration size and weight, the portability grade of the TG-850 iHS and 645D is 91 and 50 respectively.
Olympus TG-850 iHS vs Pentax 645D Sensor Comparison
In many cases, it is very hard to picture the difference between sensor measurements purely by checking specifications. The visual underneath will offer you a greater sense of the sensor measurements in the TG-850 iHS and 645D.
Plainly, the 2 cameras provide different resolutions and different sensor measurements. The TG-850 iHS having a tinier sensor is going to make getting shallower DOF trickier and the Pentax 645D will give you greater detail with its extra 24 Megapixels. Greater resolution will also let you crop photos more aggressively. The younger TG-850 iHS provides a benefit with regard to sensor tech.
Olympus TG-850 iHS vs Pentax 645D Screen and ViewFinder
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Olympus TG-850 iHS vs Pentax 645D Specifications
| Olympus Stylus Tough TG-850 iHS | Pentax 645D | |
|---|---|---|
| General Information | ||
| Company | Olympus | Pentax |
| Model type | Olympus Stylus Tough TG-850 iHS | Pentax 645D |
| Type | Waterproof | Pro DSLR |
| Revealed | 2014-01-29 | 2010-03-10 |
| Body design | Compact | Large SLR |
| Sensor Information | ||
| Processor | TruePic VII | Prime II |
| Sensor type | BSI-CMOS | CCD |
| 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 | 16 megapixel | 40 megapixel |
| Anti alias filter | ||
| Aspect ratio | - | 4:3 |
| Full resolution | 4616 x 3464 | 7264 x 5440 |
| Max native ISO | 6400 | 1600 |
| Min native ISO | 125 | 200 |
| RAW data | ||
| Min boosted ISO | - | 100 |
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Total focus points | - | 11 |
| Cross type focus points | - | - |
| Lens | ||
| Lens support | fixed lens | Pentax 645AF2 |
| Lens zoom range | 21-105mm (5.0x) | - |
| Largest aperture | f/3.5-5.7 | - |
| Available lenses | - | 6 |
| Crop factor | 5.8 | 0.8 |
| Screen | ||
| Range of display | Tilting | Fixed Type |
| Display diagonal | 3 inch | 3 inch |
| Resolution of display | 460k dot | 921k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Display tech | TFT LCD | TFT Color LCD with wide-viewing angle and with AR coating |
| Viewfinder Information | ||
| Viewfinder | None | Optical (pentaprism) |
| Viewfinder coverage | - | 98 percent |
| Viewfinder magnification | - | 0.85x |
| Features | ||
| Slowest shutter speed | 1/2 secs | 30 secs |
| Maximum shutter speed | 1/2000 secs | 1/4000 secs |
| Continuous shooting speed | 7.0fps | 1.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | - | no built-in flash |
| Flash modes | - | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Maximum flash sync | - | 1/125 secs |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60p, 30p), 1280 x 720 (60p), 640 x 480 (30 fps) | - |
| Max video resolution | 1920x1080 | None |
| Video data format | H.264, Motion JPEG | - |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Yes | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 218g (0.48 pounds) | 1480g (3.26 pounds) |
| Physical dimensions | 110 x 64 x 28mm (4.3" x 2.5" x 1.1") | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") |
| DXO scores | ||
| DXO All around rating | not tested | 82 |
| DXO Color Depth rating | not tested | 24.6 |
| DXO Dynamic range rating | not tested | 12.6 |
| DXO Low light rating | not tested | 1262 |
| Other | ||
| Battery life | 330 images | 800 images |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | LI-50B | D-LI90 |
| Self timer | Yes (2 sec, 12 sec, Custom Self-Timer (1-30 sec start timer, 1-10 pictures, 1-3 sec interval)) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD, SDHC, SDXC, Internal Memory | SD/SDHC |
| Storage slots | Single | Dual |
| Price at launch | $250 | $4,000 |