Olympus E-M10 IV vs Pentax 645Z
81 Imaging
62 Features
83 Overall
70
49 Imaging
80 Features
74 Overall
77
Olympus E-M10 IV vs Pentax 645Z Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 383g - 122 x 84 x 49mm
- Revealed August 2020
- Superseded the Olympus E-M10 III
(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
- Announced April 2014
- Older Model is Pentax 645D
Olympus E-M10 IV vs Pentax 645Z Overview
Here is a thorough overview of the Olympus E-M10 IV versus Pentax 645Z, one being a Entry-Level Mirrorless and the other is a Pro DSLR by manufacturers Olympus and Pentax. There exists a significant gap among the resolutions of the E-M10 IV (20MP) and 645Z (51MP) and the E-M10 IV (Four Thirds) and 645Z (Medium format) enjoy totally different sensor sizes.
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe E-M10 IV was brought out 6 years later than the 645Z and that is a fairly sizable gap as far as camera technology is concerned. Each of the cameras offer different body type with the Olympus E-M10 IV being a SLR-style mirrorless camera and the Pentax 645Z being a Large SLR camera.
Before diving straight into a comprehensive comparison, below is a simple overview of how the E-M10 IV matches up versus the 645Z in relation to portability, imaging, features and an overall rating.
Olympus E-M10 IV vs Pentax 645Z Gallery
Here is a sample of the gallery pictures for Olympus OM-D E-M10 IV and Pentax 645Z. The entire galleries are viewable at Olympus E-M10 IV Gallery and Pentax 645Z Gallery.
Reasons to pick Olympus E-M10 IV over the Pentax 645Z
E-M10 IV | 645Z | |||
---|---|---|---|---|
Announced | August 2020 | April 2014 | Fresher by 77 months | |
Display resolution | 1040k | 1037k | Crisper display (+3k dot) | |
Selfie screen | Easy selfies | |||
Touch display | Easily navigate |
Reasons to pick Pentax 645Z over the Olympus E-M10 IV
645Z | E-M10 IV | |||
---|---|---|---|---|
Display sizing | 3.2" | 3" | Larger display (+0.2") |
Common features in the Olympus E-M10 IV and Pentax 645Z
E-M10 IV | 645Z | |||
---|---|---|---|---|
Focus manually | Very precise focusing | |||
Display type | Tilting | Tilting | Tilting display |
Olympus E-M10 IV vs Pentax 645Z Physical Comparison
In case you're going to carry your camera often, you're going to have to factor in its weight and volume. The Olympus E-M10 IV has physical dimensions of 122mm x 84mm x 49mm (4.8" x 3.3" x 1.9") and a weight of 383 grams (0.84 lbs) while the Pentax 645Z has sizing of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") along with a weight of 1550 grams (3.42 lbs).
Contrast the Olympus E-M10 IV versus Pentax 645Z in the latest Camera and Lens Size Comparison Tool.Don't forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you are employing during that time. The following is the front view measurements comparison of the E-M10 IV vs the 645Z.
Taking into account dimensions and weight, the portability score of the E-M10 IV and 645Z is 81 and 49 respectively.
Olympus E-M10 IV vs Pentax 645Z Sensor Comparison
Sometimes, it is tough to see the contrast in sensor sizing purely by checking out technical specs. The visual below should offer you a clearer sense of the sensor sizes in the E-M10 IV and 645Z.
As you have seen, both of these cameras offer different megapixel count and different sensor sizing. The E-M10 IV due to its smaller sensor will make achieving bokeh tougher and the Pentax 645Z will show extra detail having its extra 31MP. Greater resolution will enable you to crop images a little more aggressively. The fresher E-M10 IV is going to have a benefit in sensor tech.
Olympus E-M10 IV vs Pentax 645Z Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Olympus E-M10 IV vs Pentax 645Z Specifications
Olympus OM-D E-M10 IV | Pentax 645Z | |
---|---|---|
General Information | ||
Company | Olympus | Pentax |
Model | Olympus OM-D E-M10 IV | Pentax 645Z |
Class | Entry-Level Mirrorless | Pro DSLR |
Revealed | 2020-08-04 | 2014-04-15 |
Physical type | SLR-style mirrorless | Large SLR |
Sensor Information | ||
Chip | TruePic VIII | PRIME III |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | Medium format |
Sensor measurements | 17.4 x 13mm | 44 x 33mm |
Sensor surface area | 226.2mm² | 1,452.0mm² |
Sensor resolution | 20MP | 51MP |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3 |
Highest resolution | 5184 x 3888 | 8256 x 6192 |
Highest native ISO | 25600 | 204800 |
Minimum native ISO | 200 | 100 |
RAW data | ||
Minimum boosted ISO | 100 | - |
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 121 | 27 |
Lens | ||
Lens mounting type | Micro Four Thirds | Pentax 645AF2 |
Amount of lenses | 107 | 6 |
Crop factor | 2.1 | 0.8 |
Screen | ||
Type of display | Tilting | Tilting |
Display sizing | 3 inch | 3.2 inch |
Display resolution | 1,040 thousand dots | 1,037 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Optical (pentaprism) |
Viewfinder resolution | 2,360 thousand dots | - |
Viewfinder coverage | 100% | 98% |
Viewfinder magnification | 0.62x | 0.85x |
Features | ||
Lowest shutter speed | 60s | 30s |
Highest shutter speed | 1/4000s | 1/4000s |
Highest quiet shutter speed | 1/16000s | - |
Continuous shooting rate | 8.7 frames/s | 3.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 7.20 m (at ISO 200) | no built-in flash |
Flash settings | Redeye, fill-in, off, redeye slow-sync (1st-curtain), slow sync (1st-curtain), slow sync (2nd-curtain), manual | 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 | ||
AEB | ||
WB bracketing | ||
Highest flash synchronize | 1/250s | 1/125s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 25p / 102 Mbps, MOV, H.264, Linear PCM3840 x 2160 @ 24p / 102 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 60p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 50p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 30p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 25p / 52 Mbps, MOV, H.264, Linear PCM1920 x 1080 @ 24p / 52 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) |
Highest video resolution | 3840x2160 | 1920x1080 |
Video file format | MPEG-4, H.264 | MPEG-4, H.264 |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.0 (5 GBit/sec) |
GPS | None | Optional |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 383g (0.84 lbs) | 1550g (3.42 lbs) |
Dimensions | 122 x 84 x 49mm (4.8" x 3.3" x 1.9") | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") |
DXO scores | ||
DXO All around 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 | 360 shots | 650 shots |
Form of battery | Battery Pack | Battery Pack |
Battery model | BLS-50 | D-LI90 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 secs) |
Time lapse recording | ||
Storage type | SD/SDHC/SDXC (UHS-II supported) | Dual SD/SDHC/SDXC slots |
Card slots | 1 | Dual |
Retail pricing | $699 | $5,024 |