Pentax Q vs Sony A100
93 Imaging
35 Features
47 Overall
39


64 Imaging
48 Features
38 Overall
44
Pentax Q vs Sony A100 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 125 - 6400
- Sensor based Image Stabilization
- 1920 x 1080 video
- Pentax Q Mount
- 180g - 98 x 57 x 31mm
- Announced June 2011
- Updated by Pentax Q10
(Full Review)
- 10MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 1600
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 638g - 133 x 95 x 71mm
- Announced July 2006
- Superseded the Konica Minolta 5D
- New Model is Sony A550

Pentax Q vs Sony A100 Overview
Lets look a little more closely at the Pentax Q versus Sony A100, former is a Entry-Level Mirrorless while the other is a Entry-Level DSLR by competitors Pentax and Sony. The sensor resolution of the Q (12MP) and the A100 (10MP) is fairly well matched but the Q (1/2.3") and A100 (APS-C) use different sensor size.

The Q was manufactured 4 years after the A100 which is quite a significant difference as far as tech is concerned. The two cameras offer different body type with the Pentax Q being a Rangefinder-style mirrorless camera and the Sony A100 being a Compact SLR camera.
Before delving through a thorough comparison, below is a simple overview of how the Q matches up vs the A100 with regard to portability, imaging, features and an overall mark.

Pentax Q vs Sony A100 Gallery
This is a sample of the gallery pictures for Pentax Q & Sony Alpha DSLR-A100. The entire galleries are viewable at Pentax Q Gallery & Sony A100 Gallery.
Reasons to pick Pentax Q over the Sony A100
Q | A100 | |||
---|---|---|---|---|
Announced | June 2011 | ![]() | July 2006 | Newer by 60 months |
Display sizing | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 460k | ![]() | 230k | Sharper display (+230k dot) |
Reasons to pick Sony A100 over the Pentax Q
A100 | Q |
---|
Common features in the Pentax Q and Sony A100
Q | A100 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial accurate focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly display | ![]() | Lack of Touch friendly display |
Pentax Q vs Sony A100 Physical Comparison
For anyone who is intending to travel with your camera regularly, you will want to think about its weight and size. The Pentax Q comes with outside dimensions of 98mm x 57mm x 31mm (3.9" x 2.2" x 1.2") having a weight of 180 grams (0.40 lbs) while the Sony A100 has specifications of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") accompanied by a weight of 638 grams (1.41 lbs).
Compare the Pentax Q versus Sony A100 in our newest Camera & Lens Size Comparison Tool.
Remember, the weight of an ILC will vary depending on the lens you are using at that moment. Following is the front view dimension comparison of the Q vs the A100.

Considering size and weight, the portability rating of the Q and A100 is 93 and 64 respectively.

Pentax Q vs Sony A100 Sensor Comparison
Oftentimes, it can be tough to imagine the difference between sensor dimensions only by reading through specs. The picture here might provide you a greater sense of the sensor dimensions in the Q and A100.
As you can plainly see, each of the cameras enjoy different resolutions and different sensor dimensions. The Q featuring a tinier sensor is going to make achieving shallower DOF trickier and the Pentax Q will give you more detail due to its extra 2 Megapixels. Greater resolution will also help you crop photos far more aggressively. The more recent Q should have an advantage with regard to sensor tech.

Pentax Q vs Sony A100 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax Q vs Sony A100 Specifications
Pentax Q | Sony Alpha DSLR-A100 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model type | Pentax Q | Sony Alpha DSLR-A100 |
Type | Entry-Level Mirrorless | Entry-Level DSLR |
Announced | 2011-06-23 | 2006-07-31 |
Body design | Rangefinder-style mirrorless | Compact SLR |
Sensor Information | ||
Sensor type | CMOS | CCD |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.6 x 15.8mm |
Sensor surface area | 28.1mm² | 372.9mm² |
Sensor resolution | 12MP | 10MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
Highest Possible resolution | 4000 x 3000 | 3872 x 2592 |
Maximum native ISO | 6400 | 1600 |
Lowest native ISO | 125 | 100 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 25 | 9 |
Lens | ||
Lens mount type | Pentax Q | Sony/Minolta Alpha |
Total lenses | 8 | 143 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen sizing | 3 inch | 2.5 inch |
Resolution of screen | 460 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen tech | TFT Color LCD | - |
Viewfinder Information | ||
Viewfinder type | None | Optical (pentamirror) |
Viewfinder coverage | - | 95% |
Viewfinder magnification | - | 0.55x |
Features | ||
Min shutter speed | 30 secs | 30 secs |
Max shutter speed | 1/2000 secs | 1/4000 secs |
Continuous shutter speed | 2.0 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 5.60 m | - |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync, Trailing-curtain sync | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Max flash sync | 1/2000 secs | 1/160 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 720p (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | - |
Maximum video resolution | 1920x1080 | None |
Video data format | MPEG-4, H.264 | - |
Microphone jack | ||
Headphone jack | ||
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 proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 180g (0.40 lb) | 638g (1.41 lb) |
Dimensions | 98 x 57 x 31mm (3.9" x 2.2" x 1.2") | 133 x 95 x 71mm (5.2" x 3.7" x 2.8") |
DXO scores | ||
DXO Overall rating | 47 | 61 |
DXO Color Depth rating | 20.2 | 22.0 |
DXO Dynamic range rating | 11.1 | 11.2 |
DXO Low light rating | 189 | 476 |
Other | ||
Battery life | 230 photographs | - |
Battery form | Battery Pack | - |
Battery ID | D-LI68 | NP-FM55H |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | Compact Flash (Type I or II) |
Storage slots | Single | Single |
Pricing at release | $695 | $1,000 |