Olympus TG-860 vs Pentax 645Z
91 Imaging
40 Features
42 Overall
40
49 Imaging
80 Features
74 Overall
77
Olympus TG-860 vs Pentax 645Z 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
- 224g - 110 x 64 x 28mm
- Introduced February 2015
- Later Model is Olympus TG-870
(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
- Launched April 2014
- Earlier Model is Pentax 645D
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Below is a thorough analysis of the Olympus TG-860 versus Pentax 645Z, one being a Waterproof and the latter is a Pro DSLR by competitors Olympus and Pentax. There exists a significant gap among the sensor resolutions of the TG-860 (16MP) and 645Z (51MP) and the TG-860 (1/2.3") and 645Z (Medium format) use totally different sensor size.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe TG-860 was unveiled 10 months later than the 645Z and they are both of a similar generation. Both of these cameras offer different body type with the Olympus TG-860 being a Ultracompact camera and the Pentax 645Z being a Large SLR camera.
Before getting in to a more detailed comparison, below is a concise view of how the TG-860 scores versus the 645Z in terms of portability, imaging, features and an overall grade.
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This is a preview of the gallery photos for Olympus Stylus Tough TG-860 and Pentax 645Z. The full galleries are available at Olympus TG-860 Gallery and Pentax 645Z Gallery.
Reasons to pick Olympus TG-860 over the Pentax 645Z
| TG-860 | 645Z | |||
|---|---|---|---|---|
| Launched | February 2015 |  | April 2014 | More recent by 10 months |
Reasons to pick Pentax 645Z over the Olympus TG-860
| 645Z | TG-860 | |||
|---|---|---|---|---|
| Manual focus |  | Very exact focus | ||
| Screen sizing | 3.2" |  | 3" | Bigger screen (+0.2") |
| Screen resolution | 1037k |  | 460k | Sharper screen (+577k dot) |
Common features in the Olympus TG-860 and Pentax 645Z
| TG-860 | 645Z | |||
|---|---|---|---|---|
| Screen type | Tilting |  | Tilting | Tilting screen |
| Selfie screen |  | Neither includes selfie screen | ||
| Touch screen |  | Neither includes Touch screen |
Olympus TG-860 vs Pentax 645Z Physical Comparison
In case you're looking to lug around your camera frequently, you need to take into account its weight and proportions. The Olympus TG-860 features outer dimensions of 110mm x 64mm x 28mm (4.3" x 2.5" x 1.1") with a weight of 224 grams (0.49 lbs) and the Pentax 645Z has measurements of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") accompanied by a weight of 1550 grams (3.42 lbs).
See the Olympus TG-860 versus Pentax 645Z in the latest Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you are working with at that time. The following is the front view measurements comparison of the TG-860 versus the 645Z.
Considering dimensions and weight, the portability grade of the TG-860 and 645Z is 91 and 49 respectively.
Olympus TG-860 vs Pentax 645Z Sensor Comparison
Quite often, it is difficult to envision the difference in sensor measurements merely by researching technical specs. The photograph underneath may offer you a greater sense of the sensor dimensions in the TG-860 and 645Z.
As you can tell, both cameras enjoy different resolutions and different sensor measurements. The TG-860 with its smaller sensor will make shooting shallower depth of field more challenging and the Pentax 645Z will result in extra detail having an extra 35MP. Higher resolution will allow you to crop photographs far more aggressively. The younger TG-860 is going to have a benefit in sensor innovation.
Olympus TG-860 vs Pentax 645Z Screen and ViewFinder
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Olympus TG-860 vs Pentax 645Z Specifications
| Olympus Stylus Tough TG-860 | Pentax 645Z | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Pentax |
| Model type | Olympus Stylus Tough TG-860 | Pentax 645Z |
| Type | Waterproof | Pro DSLR |
| Introduced | 2015-02-06 | 2014-04-15 |
| Physical type | Ultracompact | Large SLR |
| Sensor Information | ||
| Powered by | TruePic VII | PRIME III |
| Sensor type | CMOS | CMOS |
| Sensor size | 1/2.3" | Medium format |
| Sensor dimensions | 6.17 x 4.55mm | 44 x 33mm |
| Sensor surface area | 28.1mm² | 1,452.0mm² |
| Sensor resolution | 16MP | 51MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
| Maximum resolution | 4608 x 3456 | 8256 x 6192 |
| Maximum native ISO | 6400 | 204800 |
| Minimum native ISO | 125 | 100 |
| RAW support | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Total focus points | - | 27 |
| Lens | ||
| Lens support | fixed lens | Pentax 645AF2 |
| Lens zoom range | 21-105mm (5.0x) | - |
| Maximum aperture | f/3.5-5.7 | - |
| Macro focusing distance | 1cm | - |
| Number of lenses | - | 6 |
| Crop factor | 5.8 | 0.8 |
| Screen | ||
| Display type | Tilting | Tilting |
| Display size | 3 inch | 3.2 inch |
| Display resolution | 460 thousand dots | 1,037 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder type | None | Optical (pentaprism) |
| Viewfinder coverage | - | 98% |
| Viewfinder magnification | - | 0.85x |
| Features | ||
| Lowest shutter speed | 4s | 30s |
| Highest shutter speed | 1/2000s | 1/4000s |
| Continuous shooting rate | 7.0 frames per sec | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | - | Yes |
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 4.00 m (at ISO 1600) | no built-in flash |
| Flash settings | Auto, redeye reduction, fill flash, off, LED illuminator | 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 | ||
| AE bracketing | ||
| WB bracketing | ||
| Highest flash synchronize | - | 1/125s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) |
| Maximum video resolution | 1920x1080 | 1920x1080 |
| Video data format | H.264 | MPEG-4, H.264 |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
| GPS | Yes | Optional |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 224g (0.49 lbs) | 1550g (3.42 lbs) |
| Dimensions | 110 x 64 x 28mm (4.3" x 2.5" x 1.1") | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") |
| DXO scores | ||
| DXO All around 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 | 300 pictures | 650 pictures |
| Style of battery | Battery Pack | Battery Pack |
| Battery ID | Li-50B | D-LI90 |
| Self timer | Yes (2 or 10 sec, custom) | Yes (2 or 10 secs) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC/SDXC, Internal | Dual SD/SDHC/SDXC slots |
| Card slots | 1 | Two |
| Pricing at launch | $279 | $5,024 |