Olympus E-3 vs Pentax 645Z
56 Imaging
44 Features
56 Overall
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49 Imaging
80 Features
74 Overall
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Olympus E-3 vs Pentax 645Z Key Specs
(Full Review)
- 10MP - Four Thirds Sensor
- 2.5" Fully Articulated Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- No Video
- Micro Four Thirds Mount
- 890g - 142 x 116 x 75mm
- Revealed February 2008
- Superseded the Olympus E-1
- Updated by Olympus E-5
(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
- Announced April 2014
- Older Model is Pentax 645D
Olympus E-3 vs Pentax 645Z Overview
Its time to examine more closely at the Olympus E-3 versus Pentax 645Z, former being a Advanced DSLR while the latter is a Pro DSLR by competitors Olympus and Pentax. There exists a sizable gap between the image resolutions of the E-3 (10MP) and 645Z (51MP) and the E-3 (Four Thirds) and 645Z (Medium format) possess totally different sensor size.
Samsung Releases Faster Versions of EVO MicroSD CardsThe E-3 was unveiled 7 years earlier than the 645Z and that is quite a significant difference as far as technology is concerned. The two cameras offer different body type with the Olympus E-3 being a Mid-size SLR camera and the Pentax 645Z being a Large SLR camera.
Before we go in to a thorough comparison, below is a concise view of how the E-3 matches up against the 645Z for portability, imaging, features and an overall rating.
Olympus E-3 vs Pentax 645Z Gallery
Below is a preview of the gallery images for Olympus E-3 & Pentax 645Z. The full galleries are viewable at Olympus E-3 Gallery & Pentax 645Z Gallery.
Reasons to pick Olympus E-3 over the Pentax 645Z
E-3 | 645Z | |||
---|---|---|---|---|
Screen type | Fully Articulated | Tilting | Fully Articulating screen | |
Selfie screen | Easy selfies |
Reasons to pick Pentax 645Z over the Olympus E-3
645Z | E-3 | |||
---|---|---|---|---|
Announced | April 2014 | February 2008 | Fresher by 74 months | |
Screen sizing | 3.2" | 2.5" | Bigger screen (+0.7") | |
Screen resolution | 1037k | 230k | Clearer screen (+807k dot) |
Common features in the Olympus E-3 and Pentax 645Z
E-3 | 645Z | |||
---|---|---|---|---|
Manual focus | Dial exact focus | |||
Touch screen | Missing Touch screen |
Olympus E-3 vs Pentax 645Z Physical Comparison
For anybody who is looking to carry your camera often, you are going to need to factor in its weight and volume. The Olympus E-3 provides exterior dimensions of 142mm x 116mm x 75mm (5.6" x 4.6" x 3.0") and a weight of 890 grams (1.96 lbs) whilst the Pentax 645Z has sizing of 156mm x 117mm x 123mm (6.1" x 4.6" x 4.8") accompanied by a weight of 1550 grams (3.42 lbs).
Analyze the Olympus E-3 versus Pentax 645Z in our brand new Camera & Lens Size Comparison Tool.Take into consideration, the weight of an ILC will differ depending on the lens you are utilizing at that moment. Following is the front view sizing comparison of the E-3 and the 645Z.
Taking into account dimensions and weight, the portability grade of the E-3 and 645Z is 56 and 49 respectively.
Olympus E-3 vs Pentax 645Z Sensor Comparison
Typically, its difficult to visualise the gap between sensor sizing just by reading through technical specs. The visual here might offer you a better sense of the sensor dimensions in the E-3 and 645Z.
As you have seen, both cameras enjoy different megapixels and different sensor sizing. The E-3 with its tinier sensor will make shooting shallow depth of field more challenging and the Pentax 645Z will give you extra detail having an extra 41 Megapixels. Higher resolution will also make it easier to crop photographs far more aggressively. The older E-3 is going to be behind in sensor tech.
Olympus E-3 vs Pentax 645Z Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Olympus E-3 vs Pentax 645Z Specifications
Olympus E-3 | Pentax 645Z | |
---|---|---|
General Information | ||
Brand | Olympus | Pentax |
Model | Olympus E-3 | Pentax 645Z |
Type | Advanced DSLR | Pro DSLR |
Revealed | 2008-02-20 | 2014-04-15 |
Body design | Mid-size SLR | Large SLR |
Sensor Information | ||
Powered by | TruePic III | PRIME III |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | Medium format |
Sensor measurements | 17.3 x 13mm | 44 x 33mm |
Sensor area | 224.9mm² | 1,452.0mm² |
Sensor resolution | 10 megapixel | 51 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 4:3 |
Peak resolution | 3648 x 2736 | 8256 x 6192 |
Highest native ISO | 3200 | 204800 |
Lowest native ISO | 100 | 100 |
RAW pictures | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 11 | 27 |
Lens | ||
Lens mount | Micro Four Thirds | Pentax 645AF2 |
Number of lenses | 45 | 6 |
Focal length multiplier | 2.1 | 0.8 |
Screen | ||
Display type | Fully Articulated | Tilting |
Display diagonal | 2.5 inches | 3.2 inches |
Resolution of display | 230 thousand dot | 1,037 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentaprism) |
Viewfinder coverage | 100% | 98% |
Viewfinder magnification | 0.58x | 0.85x |
Features | ||
Minimum shutter speed | 60s | 30s |
Fastest shutter speed | 1/8000s | 1/4000s |
Continuous shutter speed | 5.0 frames per sec | 3.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 13.00 m | no built-in flash |
Flash settings | Auto, Auto FP, Manual, Red-Eye | 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 | ||
White balance bracketing | ||
Fastest flash sync | 1/250s | 1/125s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | - | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p,24p) |
Highest video resolution | None | 1920x1080 |
Video file format | - | MPEG-4, H.264 |
Microphone jack | ||
Headphone jack | ||
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 seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 890g (1.96 lb) | 1550g (3.42 lb) |
Dimensions | 142 x 116 x 75mm (5.6" x 4.6" x 3.0") | 156 x 117 x 123mm (6.1" x 4.6" x 4.8") |
DXO scores | ||
DXO Overall score | 56 | 101 |
DXO Color Depth score | 21.6 | 26.0 |
DXO Dynamic range score | 10.5 | 14.7 |
DXO Low light score | 571 | 4505 |
Other | ||
Battery life | - | 650 shots |
Form of battery | - | Battery Pack |
Battery model | - | D-LI90 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 secs) |
Time lapse feature | ||
Storage media | Compact Flash (Type I or II), xD Picture Card | Dual SD/SDHC/SDXC slots |
Storage slots | One | Dual |
Retail pricing | $670 | $5,024 |