Pentax K-01 vs Sony G3
76 Imaging
56 Features
68 Overall
60
94 Imaging
32 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
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes 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.
Photobucket discusses licensing 13 billion images with AI firmsThe 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.
Photography Glossary 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
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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 |