Pentax XG-1 vs Sony A100
66 Imaging
40 Features
37 Overall
38


64 Imaging
48 Features
38 Overall
44
Pentax XG-1 vs Sony A100 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 24-1248mm (F2.8-5.6) lens
- 567g - 119 x 89 x 98mm
- Introduced July 2014
(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
- Superseded the Konica Minolta 5D
- Replacement is Sony A550

Pentax XG-1 vs Sony A100 Overview
Following is a in-depth analysis of the Pentax XG-1 and Sony A100, former is a Small Sensor Superzoom while the latter is a Entry-Level DSLR by competitors Pentax and Sony. There exists a large gap between the resolutions of the XG-1 (16MP) and A100 (10MP) and the XG-1 (1/2.3") and A100 (APS-C) posses totally different sensor dimensions.

The XG-1 was revealed 8 years after the A100 which is quite a serious difference as far as technology is concerned. Both of these cameras feature different body design with the Pentax XG-1 being a SLR-like (bridge) camera and the Sony A100 being a Compact SLR camera.
Before getting straight to a complete comparison, here is a short summary of how the XG-1 scores against the A100 in relation to portability, imaging, features and an overall score.

Pentax XG-1 vs Sony A100 Gallery
The following is a preview of the gallery images for Pentax XG-1 & Sony Alpha DSLR-A100. The full galleries are available at Pentax XG-1 Gallery & Sony A100 Gallery.
Reasons to pick Pentax XG-1 over the Sony A100
XG-1 | A100 | |||
---|---|---|---|---|
Launched | July 2014 | ![]() | July 2006 | More modern by 97 months |
Screen size | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 460k | ![]() | 230k | Sharper screen (+230k dot) |
Reasons to pick Sony A100 over the Pentax XG-1
A100 | XG-1 |
---|
Common features in the Pentax XG-1 and Sony A100
XG-1 | A100 | |||
---|---|---|---|---|
Manual focus | ![]() | Very exact focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch friendly screen | ![]() | Absent Touch friendly screen |
Pentax XG-1 vs Sony A100 Physical Comparison
If you are intending to carry around your camera often, you'll need to think about its weight and dimensions. The Pentax XG-1 comes with outer dimensions of 119mm x 89mm x 98mm (4.7" x 3.5" x 3.9") along with a weight of 567 grams (1.25 lbs) whilst the Sony A100 has dimensions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") with a weight of 638 grams (1.41 lbs).
See the Pentax XG-1 and Sony A100 in our newest Camera & Lens Size Comparison Tool.
Always remember, the weight of an ILC will differ dependant on the lens you choose at that time. Underneath is a front view over all size comparison of the XG-1 versus the A100.

Looking at dimensions and weight, the portability grade of the XG-1 and A100 is 66 and 64 respectively.

Pentax XG-1 vs Sony A100 Sensor Comparison
More often than not, its hard to visualise the gap between sensor sizes simply by reading a spec sheet. The image underneath may give you a more clear sense of the sensor sizes in the XG-1 and A100.
As you can see, each of these cameras feature different megapixel count and different sensor sizes. The XG-1 having a tinier sensor will make getting shallow DOF harder and the Pentax XG-1 will deliver more detail because of its extra 6 Megapixels. Higher resolution will also enable you to crop photographs way more aggressively. The newer XG-1 is going to have an advantage when it comes to sensor tech.

Pentax XG-1 vs Sony A100 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax XG-1 vs Sony A100 Specifications
Pentax XG-1 | Sony Alpha DSLR-A100 | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model type | Pentax XG-1 | Sony Alpha DSLR-A100 |
Type | Small Sensor Superzoom | Entry-Level DSLR |
Introduced | 2014-07-15 | 2006-07-31 |
Physical type | SLR-like (bridge) | Compact SLR |
Sensor Information | ||
Sensor type | BSI-CMOS | CCD |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.6 x 15.8mm |
Sensor surface area | 28.1mm² | 372.9mm² |
Sensor resolution | 16 megapixels | 10 megapixels |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 |
Peak resolution | 4608 x 3456 | 3872 x 2592 |
Highest native ISO | 3200 | 1600 |
Minimum native ISO | 100 | 100 |
RAW support | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | - | 9 |
Lens | ||
Lens mount type | fixed lens | Sony/Minolta Alpha |
Lens zoom range | 24-1248mm (52.0x) | - |
Largest aperture | f/2.8-5.6 | - |
Macro focusing distance | 1cm | - |
Amount of lenses | - | 143 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen diagonal | 3" | 2.5" |
Resolution of screen | 460k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | Electronic | Optical (pentamirror) |
Viewfinder resolution | 200k dots | - |
Viewfinder coverage | - | 95 percent |
Viewfinder magnification | - | 0.55x |
Features | ||
Min shutter speed | 4 seconds | 30 seconds |
Max shutter speed | 1/2000 seconds | 1/4000 seconds |
Continuous shutter rate | 9.0 frames per second | 3.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 6.00 m | - |
Flash options | Force Off, Flash Auto, Force Flash, Slow Sync., Slow Sync. + Red-Eye, Red-Eye Reduction | Auto, Fill-in, Red-Eye reduction, Slow Sync, Off |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Max flash synchronize | - | 1/160 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 640 x 480 (120 fps) | - |
Highest video resolution | 1920x1080 | None |
Video data format | Motion JPEG | - |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 567 gr (1.25 lb) | 638 gr (1.41 lb) |
Physical dimensions | 119 x 89 x 98mm (4.7" x 3.5" x 3.9") | 133 x 95 x 71mm (5.2" x 3.7" x 2.8") |
DXO scores | ||
DXO Overall 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 | 240 photos | - |
Battery style | Battery Pack | - |
Battery ID | LB-060 | NP-FM55H |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage type | SD/SDHC | Compact Flash (Type I or II) |
Card slots | One | One |
Pricing at release | $599 | $1,000 |