Pentax K-01 vs Sony G3
76 Imaging
56 Features
68 Overall
60


94 Imaging
33 Features
30 Overall
31
Pentax K-01 vs Sony G3 Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 12800 (Push to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Pentax KAF2 Mount
- 561g - 122 x 79 x 58mm
- Released May 2012
(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
- Revealed January 2009

Pentax K-01 vs Sony G3 Overview
Here, we are analyzing the Pentax K-01 versus Sony G3, former is a Entry-Level Mirrorless while the other is a Small Sensor Compact by companies Pentax and Sony. There exists a sizable gap among the resolutions of the K-01 (16MP) and G3 (10MP) and the K-01 (APS-C) and G3 (1/2.3") posses different sensor sizing.

The K-01 was launched 3 years after the G3 which is a fairly significant difference as far as camera technology is concerned. Both of the cameras feature different body design with the Pentax K-01 being a SLR-style mirrorless camera and the Sony G3 being a Compact camera.
Before delving into a detailed comparison, here is a simple introduction of how the K-01 scores vs the G3 for portability, imaging, features and an overall score.

Pentax K-01 vs Sony G3 Gallery
This is a sample of the gallery pics for Pentax K-01 & Sony Cyber-shot DSC-G3. The complete galleries are available at Pentax K-01 Gallery & Sony G3 Gallery.
Reasons to pick Pentax K-01 over the Sony G3
K-01 | G3 | |||
---|---|---|---|---|
Revealed | May 2012 | ![]() | January 2009 | More modern by 42 months |
Reasons to pick Sony G3 over the Pentax K-01
G3 | K-01 | |||
---|---|---|---|---|
Display size | 3.5" | ![]() | 3" | Larger display (+0.5") |
Touch friendly display | ![]() | Easily navigate |
Common features in the Pentax K-01 and Sony G3
K-01 | G3 | |||
---|---|---|---|---|
Manually focus | ![]() | More precise focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 921k | ![]() | 921k | The same display resolution |
Selfie screen | ![]() | Missing selfie screen |
Pentax K-01 vs Sony G3 Physical Comparison
If you are intending to carry around your camera often, you will have to think about its weight and volume. The Pentax K-01 provides physical dimensions of 122mm x 79mm x 58mm (4.8" x 3.1" x 2.3") and a weight of 561 grams (1.24 lbs) whilst the Sony G3 has sizing of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") having a weight of 185 grams (0.41 lbs).
Analyze the Pentax K-01 versus Sony G3 in our completely new Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will vary dependant on the lens you are utilizing at that moment. Underneath is a front view measurement comparison of the K-01 and the G3.

Considering dimensions and weight, the portability score of the K-01 and G3 is 76 and 94 respectively.

Pentax K-01 vs Sony G3 Sensor Comparison
Normally, it is tough to picture the gap in sensor sizes merely by seeing specs. The image below may offer you a greater sense of the sensor dimensions in the K-01 and G3.
All in all, the two cameras come with different resolutions and different sensor sizes. The K-01 featuring a larger sensor is going to make achieving shallower depth of field less difficult and the Pentax K-01 will produce greater detail utilizing its extra 6MP. Greater resolution will let you crop pics a good deal more aggressively. The younger K-01 provides an edge in sensor tech.

Pentax K-01 vs Sony G3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-01 vs Sony G3 Specifications
Pentax K-01 | Sony Cyber-shot DSC-G3 | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model | Pentax K-01 | Sony Cyber-shot DSC-G3 |
Class | Entry-Level Mirrorless | Small Sensor Compact |
Released | 2012-05-30 | 2009-01-08 |
Physical type | SLR-style mirrorless | Compact |
Sensor Information | ||
Sensor type | CMOS | CCD |
Sensor size | APS-C | 1/2.3" |
Sensor measurements | 23.7 x 15.7mm | 6.17 x 4.55mm |
Sensor surface area | 372.1mm² | 28.1mm² |
Sensor resolution | 16 megapixels | 10 megapixels |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
Highest resolution | 4928 x 3264 | 3648 x 2736 |
Highest native ISO | 12800 | 3200 |
Highest boosted ISO | 25600 | - |
Min native ISO | 100 | 80 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 81 | 9 |
Lens | ||
Lens mounting type | Pentax KAF2 | fixed lens |
Lens focal range | - | 35-140mm (4.0x) |
Largest aperture | - | f/3.5-10.0 |
Number of lenses | 151 | - |
Focal length multiplier | 1.5 | 5.8 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display diagonal | 3 inch | 3.5 inch |
Resolution of display | 921 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display tech | TFT LCD monitor | - |
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Lowest shutter speed | 30s | 1s |
Highest shutter speed | 1/4000s | 1/1000s |
Continuous shooting rate | 6.0 frames/s | 2.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 12.00 m (at ISO 100) | 4.30 m (Auto ISO) |
Flash modes | Auto, On, Off, Red-eye, Slow-speed Sync, Trailing Curtain Sync | Auto, On, Off, Red-Eye reduction, Slow Sync |
External flash | ||
AEB | ||
White balance bracketing | ||
Highest flash synchronize | 1/180s | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30, 25, 24 fps),1280 x 720 (60, 50, 30, 25, 24 fps), 640 x 480 (30, 25, 24 fps) | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Highest video resolution | 1920x1080 | 640x480 |
Video file format | MPEG-4, H.264 | Motion JPEG |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 561 gr (1.24 lbs) | 185 gr (0.41 lbs) |
Physical dimensions | 122 x 79 x 58mm (4.8" x 3.1" x 2.3") | 97 x 59 x 22mm (3.8" x 2.3" x 0.9") |
DXO scores | ||
DXO All around score | 79 | not tested |
DXO Color Depth score | 23.7 | not tested |
DXO Dynamic range score | 12.9 | not tested |
DXO Low light score | 1135 | not tested |
Other | ||
Battery life | 540 photos | - |
Battery style | Battery Pack | - |
Battery model | D-LI90 | - |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | SD/SDHC/SDXC | Memory Stick Duo/Pro Duo, Internal |
Card slots | 1 | 1 |
Price at launch | $899 | $200 |