Olympus SZ-31MR iHS vs Pentax 645D
89 Imaging
39 Features
47 Overall
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50 Imaging
76 Features
52 Overall
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Olympus SZ-31MR iHS vs Pentax 645D Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-600mm (F3.0-6.9) lens
- 226g - 106 x 69 x 40mm
- Announced February 2012
(Full Review)
- 40MP - Medium format Sensor
- 3" Fixed Screen
- ISO 200 - 1600
- No Anti-Alias Filter
- No Video
- Pentax 645AF2 Mount
- 1480g - 156 x 117 x 119mm
- Announced March 2010
- New Model is Pentax 645Z
Olympus SZ-31MR iHS vs Pentax 645D Overview
In this article, we will be comparing the Olympus SZ-31MR iHS versus Pentax 645D, one being a Small Sensor Superzoom and the latter is a Pro DSLR by companies Olympus and Pentax. There is a significant difference among the resolutions of the SZ-31MR iHS (16MP) and 645D (40MP) and the SZ-31MR iHS (1/2.3") and 645D (Medium format) come with different sensor measurements.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe SZ-31MR iHS was revealed 24 months later than the 645D which makes the cameras a generation apart from each other. Both the cameras offer different body type with the Olympus SZ-31MR iHS being a Compact camera and the Pentax 645D being a Large SLR camera.
Before delving straight into a more detailed comparison, below is a quick overview of how the SZ-31MR iHS matches up versus the 645D with regard to portability, imaging, features and an overall grade.
Olympus SZ-31MR iHS vs Pentax 645D Gallery
Below is a preview of the gallery photos for Olympus SZ-31MR iHS and Pentax 645D. The full galleries are provided at Olympus SZ-31MR iHS Gallery and Pentax 645D Gallery.
Reasons to pick Olympus SZ-31MR iHS over the Pentax 645D
SZ-31MR iHS | 645D | |||
---|---|---|---|---|
Announced | February 2012 | March 2010 | More recent by 24 months | |
Touch screen | Quickly navigate |
Reasons to pick Pentax 645D over the Olympus SZ-31MR iHS
645D | SZ-31MR iHS | |||
---|---|---|---|---|
Manual focus | Very precise focus | |||
Screen resolution | 921k | 920k | Crisper screen (+1k dot) |
Common features in the Olympus SZ-31MR iHS and Pentax 645D
SZ-31MR iHS | 645D | |||
---|---|---|---|---|
Screen type | Fixed | Fixed | Fixed screen | |
Screen sizing | 3" | 3" | Equivalent screen measurements | |
Selfie screen | Neither contains selfie screen |
Olympus SZ-31MR iHS vs Pentax 645D Physical Comparison
For anyone who is looking to lug around your camera frequently, you'll need to take into account its weight and dimensions. The Olympus SZ-31MR iHS has got exterior dimensions of 106mm x 69mm x 40mm (4.2" x 2.7" x 1.6") having a weight of 226 grams (0.50 lbs) and the Pentax 645D has dimensions of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") accompanied by a weight of 1480 grams (3.26 lbs).
Take a look at the Olympus SZ-31MR iHS versus Pentax 645D in the new Camera and Lens Size Comparison Tool.Remember that, the weight of an Interchangeable Lens Camera will vary based on the lens you have chosen at that moment. Following is the front view proportions comparison of the SZ-31MR iHS and the 645D.
Taking into consideration size and weight, the portability grade of the SZ-31MR iHS and 645D is 89 and 50 respectively.
Olympus SZ-31MR iHS vs Pentax 645D Sensor Comparison
In many cases, it's tough to imagine the difference in sensor measurements just by checking out technical specs. The visual underneath will help provide you a far better sense of the sensor dimensions in the SZ-31MR iHS and 645D.
As you have seen, the 2 cameras enjoy different megapixel count and different sensor measurements. The SZ-31MR iHS using its smaller sensor is going to make getting shallower depth of field more difficult and the Pentax 645D will provide more detail because of its extra 24 Megapixels. Higher resolution will also allow you to crop pictures far more aggressively. The newer SZ-31MR iHS provides a benefit when it comes to sensor tech.
Olympus SZ-31MR iHS vs Pentax 645D Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Olympus SZ-31MR iHS vs Pentax 645D Specifications
Olympus SZ-31MR iHS | Pentax 645D | |
---|---|---|
General Information | ||
Manufacturer | Olympus | Pentax |
Model type | Olympus SZ-31MR iHS | Pentax 645D |
Type | Small Sensor Superzoom | Pro DSLR |
Announced | 2012-02-08 | 2010-03-10 |
Physical type | Compact | Large SLR |
Sensor Information | ||
Chip | Dual TruePic V | 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 surface area | 28.1mm² | 1,452.0mm² |
Sensor resolution | 16MP | 40MP |
Anti alias filter | ||
Aspect ratio | 4:3 and 16:9 | 4:3 |
Highest Possible resolution | 4608 x 3456 | 7264 x 5440 |
Maximum native ISO | 6400 | 1600 |
Min native ISO | 80 | 200 |
RAW photos | ||
Min enhanced ISO | - | 100 |
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | - | 11 |
Cross type focus points | - | - |
Lens | ||
Lens mount type | fixed lens | Pentax 645AF2 |
Lens zoom range | 25-600mm (24.0x) | - |
Max aperture | f/3.0-6.9 | - |
Macro focusing range | 1cm | - |
Amount of lenses | - | 6 |
Crop factor | 5.8 | 0.8 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen sizing | 3 inches | 3 inches |
Resolution of screen | 920k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen tech | Hypercrystal III TFT Color 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 | ||
Min shutter speed | 4 secs | 30 secs |
Max shutter speed | 1/1700 secs | 1/4000 secs |
Continuous shutter rate | 7.0fps | 1.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Set white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 9.30 m | no built-in flash |
Flash settings | Auto, On, Off, Red-Eye, Fill-in | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Max flash synchronize | - | 1/125 secs |
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 fps), 320 x 180 (30fps) | - |
Maximum video resolution | 1920x1080 | None |
Video format | MPEG-4, H.264 | - |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 226 grams (0.50 lbs) | 1480 grams (3.26 lbs) |
Dimensions | 106 x 69 x 40mm (4.2" x 2.7" x 1.6") | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") |
DXO scores | ||
DXO Overall 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 | 200 shots | 800 shots |
Type of battery | Battery Pack | Battery Pack |
Battery ID | LI-50B | D-LI90 |
Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC |
Card slots | One | Dual |
Pricing at release | $0 | $4,000 |