Pentax 645D vs Sony S980
50 Imaging
75 Features
52 Overall
65


94 Imaging
34 Features
17 Overall
27
Pentax 645D vs Sony S980 Key Specs
(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
- Introduced March 2010
- Updated by Pentax 645Z
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 3200
- 1280 x 720 video
- 33-132mm (F3.3-5.2) lens
- 167g - 93 x 56 x 24mm
- Revealed February 2009

Pentax 645D vs Sony S980 Overview
Here is a in depth analysis of the Pentax 645D versus Sony S980, one being a Pro DSLR and the latter is a Small Sensor Compact by brands Pentax and Sony. There exists a huge gap among the image resolutions of the 645D (40MP) and S980 (12MP) and the 645D (Medium format) and S980 (1/2.3") feature totally different sensor sizes.

The 645D was revealed 13 months later than the S980 which makes the cameras a generation apart from one another. Each of these cameras come with different body type with the Pentax 645D being a Large SLR camera and the Sony S980 being a Compact camera.
Before we go straight into a comprehensive comparison, below is a concise overview of how the 645D scores vs the S980 in the way of portability, imaging, features and an overall rating.

Pentax 645D vs Sony S980 Gallery
Here is a preview of the gallery photos for Pentax 645D and Sony Cyber-shot DSC-S980. The full galleries are viewable at Pentax 645D Gallery and Sony S980 Gallery.
Reasons to pick Pentax 645D over the Sony S980
645D | S980 | |||
---|---|---|---|---|
Revealed | March 2010 | ![]() | February 2009 | Fresher by 13 months |
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 921k | ![]() | 230k | Sharper screen (+691k dot) |
Reasons to pick Sony S980 over the Pentax 645D
S980 | 645D |
---|
Common features in the Pentax 645D and Sony S980
645D | S980 | |||
---|---|---|---|---|
Manual focus | ![]() | Very accurate focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch friendly screen | ![]() | Neither provides Touch friendly screen |
Pentax 645D vs Sony S980 Physical Comparison
If you're going to carry your camera frequently, you are going to need to factor in its weight and proportions. The Pentax 645D provides outer measurements of 156mm x 117mm x 119mm (6.1" x 4.6" x 4.7") along with a weight of 1480 grams (3.26 lbs) and the Sony S980 has measurements of 93mm x 56mm x 24mm (3.7" x 2.2" x 0.9") and a weight of 167 grams (0.37 lbs).
See the Pentax 645D versus Sony S980 in the all new Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will change depending on the lens you are working with at that moment. Below is the front view sizing comparison of the 645D and the S980.

Considering dimensions and weight, the portability score of the 645D and S980 is 50 and 94 respectively.

Pentax 645D vs Sony S980 Sensor Comparison
Typically, it's tough to see the gap in sensor sizing only by looking through specs. The graphic underneath will help offer you a greater sense of the sensor measurements in the 645D and S980.
All in all, both of the cameras have got different resolutions and different sensor sizing. The 645D using its bigger sensor will make shooting shallow DOF less difficult and the Pentax 645D will result in greater detail because of its extra 28MP. Higher resolution will also enable you to crop shots much more aggressively. The fresher 645D will have an advantage when it comes to sensor technology.

Pentax 645D vs Sony S980 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax 645D vs Sony S980 Specifications
Pentax 645D | Sony Cyber-shot DSC-S980 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model | Pentax 645D | Sony Cyber-shot DSC-S980 |
Category | Pro DSLR | Small Sensor Compact |
Introduced | 2010-03-10 | 2009-02-17 |
Body design | Large SLR | Compact |
Sensor Information | ||
Powered by | Prime II | - |
Sensor type | CCD | CCD |
Sensor size | Medium format | 1/2.3" |
Sensor measurements | 44 x 33mm | 6.17 x 4.55mm |
Sensor area | 1,452.0mm² | 28.1mm² |
Sensor resolution | 40MP | 12MP |
Anti aliasing filter | ||
Aspect ratio | 4:3 | 4:3, 3:2 and 16:9 |
Highest resolution | 7264 x 5440 | 4000 x 3000 |
Highest native ISO | 1600 | 3200 |
Lowest native ISO | 200 | 80 |
RAW support | ||
Lowest boosted ISO | 100 | - |
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 11 | 9 |
Lens | ||
Lens mount | Pentax 645AF2 | fixed lens |
Lens focal range | - | 33-132mm (4.0x) |
Largest aperture | - | f/3.3-5.2 |
Macro focus distance | - | 10cm |
Number of lenses | 6 | - |
Crop factor | 0.8 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 3 inches | 2.7 inches |
Display resolution | 921k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display tech | TFT Color LCD with wide-viewing angle and with AR coating | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | None |
Viewfinder coverage | 98 percent | - |
Viewfinder magnification | 0.85x | - |
Features | ||
Slowest shutter speed | 30 secs | 2 secs |
Maximum shutter speed | 1/4000 secs | 1/1600 secs |
Continuous shooting speed | 1.0fps | 1.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | - |
Set WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | 3.50 m |
Flash modes | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain | Auto, On, Off, Red-Eye reduction, Slow Sync |
External flash | ||
AEB | ||
White balance bracketing | ||
Maximum flash sync | 1/125 secs | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | - | 1280 x 720 (30 fps) 640 x 480 (30 fps) |
Highest video resolution | None | 1280x720 |
Video file format | - | Motion JPEG |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1480 grams (3.26 pounds) | 167 grams (0.37 pounds) |
Dimensions | 156 x 117 x 119mm (6.1" x 4.6" x 4.7") | 93 x 56 x 24mm (3.7" x 2.2" x 0.9") |
DXO scores | ||
DXO All around score | 82 | not tested |
DXO Color Depth score | 24.6 | not tested |
DXO Dynamic range score | 12.6 | not tested |
DXO Low light score | 1262 | not tested |
Other | ||
Battery life | 800 photos | - |
Style of battery | Battery Pack | - |
Battery model | D-LI90 | - |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC | Memory Stick Duo / Pro Duo, Internal |
Storage slots | Dual | 1 |
Retail price | $4,000 | $300 |