Pentax K-5 IIs vs Sony G3
60 Imaging
57 Features
83 Overall
67


94 Imaging
33 Features
30 Overall
31
Pentax K-5 IIs vs Sony G3 Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 12800 (Expand to 51200)
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 760g - 131 x 97 x 73mm
- Announced June 2013
- Older Model is Pentax K-5
(Full Review)
- 10MP - 1/2.3" Sensor
- 3.5" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 640 x 480 video
- 35-140mm (F3.5-10.0) lens
- 185g - 97 x 59 x 22mm
- Announced January 2009

Pentax K-5 IIs vs Sony G3 Overview
The following is a detailed assessment of the Pentax K-5 IIs vs Sony G3, one is a Advanced DSLR and the other is a Small Sensor Compact by companies Pentax and Sony. There is a huge difference between the sensor resolutions of the K-5 IIs (16MP) and G3 (10MP) and the K-5 IIs (APS-C) and G3 (1/2.3") boast different sensor sizes.

The K-5 IIs was manufactured 4 years after the G3 which is quite a significant gap as far as tech is concerned. Both of the cameras have different body design with the Pentax K-5 IIs being a Mid-size SLR camera and the Sony G3 being a Compact camera.
Before we go straight to a in-depth comparison, here is a simple overview of how the K-5 IIs scores versus the G3 in relation to portability, imaging, features and an overall mark.

Pentax K-5 IIs vs Sony G3 Gallery
The following is a sample of the gallery pics for Pentax K-5 IIs and Sony Cyber-shot DSC-G3. The entire galleries are provided at Pentax K-5 IIs Gallery and Sony G3 Gallery.
Reasons to pick Pentax K-5 IIs over the Sony G3
K-5 IIs | G3 | |||
---|---|---|---|---|
Announced | June 2013 | ![]() | January 2009 | Newer by 54 months |
Reasons to pick Sony G3 over the Pentax K-5 IIs
G3 | K-5 IIs | |||
---|---|---|---|---|
Display dimensions | 3.5" | ![]() | 3" | Larger display (+0.5") |
Touch display | ![]() | Easily navigate |
Common features in the Pentax K-5 IIs and Sony G3
K-5 IIs | G3 | |||
---|---|---|---|---|
Manually focus | ![]() | More accurate focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 921k | ![]() | 921k | The same display resolution |
Selfie screen | ![]() | Lack of selfie screen |
Pentax K-5 IIs vs Sony G3 Physical Comparison
When you are looking to travel with your camera often, you will want to take into account its weight and measurements. The Pentax K-5 IIs offers external dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 760 grams (1.68 lbs) while the Sony G3 has proportions of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") accompanied by a weight of 185 grams (0.41 lbs).
Compare the Pentax K-5 IIs vs Sony G3 in the new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will change based on the lens you select at that time. Underneath is a front view size comparison of the K-5 IIs compared to the G3.

Taking into consideration size and weight, the portability score of the K-5 IIs and G3 is 60 and 94 respectively.

Pentax K-5 IIs vs Sony G3 Sensor Comparison
Generally, its hard to visualize the contrast between sensor dimensions merely by reading through specifications. The pic here may offer you a greater sense of the sensor sizes in the K-5 IIs and G3.
Plainly, the two cameras provide different resolutions and different sensor dimensions. The K-5 IIs featuring a larger sensor is going to make getting shallower DOF simpler and the Pentax K-5 IIs will give you greater detail due to its extra 6 Megapixels. Greater resolution will let you crop images more aggressively. The newer K-5 IIs provides an edge when it comes to sensor technology.

Pentax K-5 IIs vs Sony G3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-5 IIs vs Sony G3 Specifications
Pentax K-5 IIs | Sony Cyber-shot DSC-G3 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model type | Pentax K-5 IIs | Sony Cyber-shot DSC-G3 |
Class | Advanced DSLR | Small Sensor Compact |
Announced | 2013-06-04 | 2009-01-08 |
Body design | Mid-size SLR | Compact |
Sensor Information | ||
Powered by | Prime II | - |
Sensor type | CMOS | CCD |
Sensor size | APS-C | 1/2.3" |
Sensor dimensions | 23.7 x 15.7mm | 6.17 x 4.55mm |
Sensor area | 372.1mm² | 28.1mm² |
Sensor resolution | 16MP | 10MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4928 x 3264 | 3648 x 2736 |
Maximum native ISO | 12800 | 3200 |
Maximum enhanced ISO | 51200 | - |
Lowest native ISO | 100 | 80 |
RAW support | ||
Lowest enhanced ISO | 80 | - |
Autofocusing | ||
Manual focusing | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | 11 | 9 |
Cross type focus points | 9 | - |
Lens | ||
Lens support | Pentax KAF2 | fixed lens |
Lens zoom range | - | 35-140mm (4.0x) |
Highest aperture | - | f/3.5-10.0 |
Number of lenses | 151 | - |
Focal length multiplier | 1.5 | 5.8 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display diagonal | 3 inch | 3.5 inch |
Display resolution | 921 thousand dot | 921 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Display technology | TFT LCD monitor | - |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | None |
Viewfinder coverage | 100% | - |
Viewfinder magnification | 0.61x | - |
Features | ||
Min shutter speed | 30 seconds | 1 seconds |
Max shutter speed | 1/8000 seconds | 1/1000 seconds |
Continuous shutter speed | 7.0fps | 2.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | - |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 13.00 m (at ISO 100) | 4.30 m (Auto ISO) |
Flash settings | Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless | Auto, On, Off, Red-Eye reduction, Slow Sync |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Max flash sync | 1/180 seconds | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 480 (25, 30 fps) | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 1920x1080 | 640x480 |
Video format | Motion JPEG | Motion JPEG |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 760g (1.68 lbs) | 185g (0.41 lbs) |
Physical dimensions | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") | 97 x 59 x 22mm (3.8" x 2.3" x 0.9") |
DXO scores | ||
DXO Overall rating | 82 | not tested |
DXO Color Depth rating | 23.9 | not tested |
DXO Dynamic range rating | 14.1 | not tested |
DXO Low light rating | 1208 | not tested |
Other | ||
Battery life | 980 photographs | - |
Form of battery | Battery Pack | - |
Battery ID | D-LI90 | - |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage media | SD/SDHC/SDXC | Memory Stick Duo/Pro Duo, Internal |
Storage slots | 1 | 1 |
Retail price | $749 | $200 |