Pentax KP vs Sony A100
61 Imaging
67 Features
76 Overall
70


64 Imaging
48 Features
38 Overall
44
Pentax KP vs Sony A100 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 819200
- Sensor based 5-axis Image Stabilization
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 703g - 132 x 101 x 76mm
- Released January 2017
(Full Review)
- 10MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 100 - 1600
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 638g - 133 x 95 x 71mm
- Launched July 2006
- Earlier Model is Konica Minolta 5D
- Replacement is Sony A550

Pentax KP vs Sony A100 Overview
Lets look more closely at the Pentax KP vs Sony A100, one being a Advanced DSLR and the latter is a Entry-Level DSLR by competitors Pentax and Sony. There exists a significant gap between the image resolutions of the KP (24MP) and A100 (10MP) but they possess the exact same sensor size (APS-C).

The KP was brought out 10 years later than the A100 and that is quite a sizable gap as far as technology is concerned. Both of these cameras come with different body type with the Pentax KP being a Mid-size SLR camera and the Sony A100 being a Compact SLR camera.
Before diving through a thorough comparison, below is a brief summation of how the KP scores vs the A100 when considering portability, imaging, features and an overall grade.

Pentax KP vs Sony A100 Gallery
This is a preview of the gallery photos for Pentax KP and Sony Alpha DSLR-A100. The entire galleries are available at Pentax KP Gallery and Sony A100 Gallery.
Reasons to pick Pentax KP over the Sony A100
KP | A100 | |||
---|---|---|---|---|
Launched | January 2017 | ![]() | July 2006 | More recent by 128 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen dimension | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 921k | ![]() | 230k | Clearer screen (+691k dot) |
Reasons to pick Sony A100 over the Pentax KP
A100 | KP |
---|
Common features in the Pentax KP and Sony A100
KP | A100 | |||
---|---|---|---|---|
Manual focus | ![]() | More exact focusing | ||
Selfie screen | ![]() | Neither offers selfie screen | ||
Touch screen | ![]() | Neither offers Touch screen |
Pentax KP vs Sony A100 Physical Comparison
For anybody who is aiming to lug around your camera frequently, you are going to need to factor in its weight and dimensions. The Pentax KP offers outer measurements of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") having a weight of 703 grams (1.55 lbs) and the Sony A100 has dimensions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") along with a weight of 638 grams (1.41 lbs).
Analyze the Pentax KP vs Sony A100 in the latest Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilising at the time. Following is the front view overall size comparison of the KP vs the A100.

Using dimensions and weight, the portability score of the KP and A100 is 61 and 64 respectively.

Pentax KP vs Sony A100 Sensor Comparison
Typically, it is very hard to envision the gap between sensor measurements only by reading specifications. The visual here may provide you a better sense of the sensor measurements in the KP and A100.
Plainly, each of these cameras have got the exact same sensor measurements albeit not the same megapixels. You should count on the Pentax KP to offer you extra detail having its extra 14MP. Higher resolution can also enable you to crop shots much more aggressively. The newer KP is going to have an edge in sensor tech.

Pentax KP vs Sony A100 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax KP vs Sony A100 Specifications
Pentax KP | Sony Alpha DSLR-A100 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model type | Pentax KP | Sony Alpha DSLR-A100 |
Type | Advanced DSLR | Entry-Level DSLR |
Released | 2017-01-26 | 2006-07-31 |
Physical type | Mid-size SLR | Compact SLR |
Sensor Information | ||
Processor Chip | PRIME IV | - |
Sensor type | CMOS | CCD |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.5 x 15.6mm | 23.6 x 15.8mm |
Sensor surface area | 366.6mm² | 372.9mm² |
Sensor resolution | 24 megapixel | 10 megapixel |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 |
Highest resolution | 6016 x 4000 | 3872 x 2592 |
Highest native ISO | 819200 | 1600 |
Minimum native ISO | 100 | 100 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | 27 | 9 |
Cross type focus points | 25 | - |
Lens | ||
Lens mount type | Pentax KAF2 | Sony/Minolta Alpha |
Total lenses | 151 | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Type of screen | Tilting | Fixed Type |
Screen diagonal | 3 inches | 2.5 inches |
Screen resolution | 921 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentamirror) |
Viewfinder coverage | 100% | 95% |
Viewfinder magnification | 0.63x | 0.55x |
Features | ||
Lowest shutter speed | 30 seconds | 30 seconds |
Highest shutter speed | 1/6000 seconds | 1/4000 seconds |
Highest silent shutter speed | 1/24000 seconds | - |
Continuous shooting rate | 7.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 6.00 m (at ISO 100) | - |
Flash settings | Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Highest flash synchronize | - | 1/160 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (60i, 30p) | - |
Highest video resolution | 1920x1080 | None |
Video file format | MPEG-4, H.264 | - |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | Built-In | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 703 gr (1.55 lb) | 638 gr (1.41 lb) |
Dimensions | 132 x 101 x 76mm (5.2" x 4.0" x 3.0") | 133 x 95 x 71mm (5.2" x 3.7" x 2.8") |
DXO scores | ||
DXO All around rating | not tested | 61 |
DXO Color Depth rating | not tested | 22.0 |
DXO Dynamic range rating | not tested | 11.2 |
DXO Low light rating | not tested | 476 |
Other | ||
Battery life | 390 photographs | - |
Style of battery | Battery Pack | - |
Battery ID | D-LI109 | NP-FM55H |
Self timer | Yes (2 or 12 secs) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC (UHS-I supported) | Compact Flash (Type I or II) |
Card slots | 1 | 1 |
Cost at launch | $747 | $1,000 |