Sigma fp vs Sony G3
84 Imaging
75 Features
79 Overall
76


94 Imaging
32 Features
30 Overall
31
Sigma fp vs Sony G3 Key Specs
(Full Review)
- 25MP - Full frame Sensor
- 3.2" Fixed Display
- ISO 100 - 25600 (Raise to 102400)
- 1/8000s Max Shutter
- 3840 x 2160 video
- Leica L Mount
- 422g - 113 x 70 x 45mm
- Launched July 2019
- Refreshed by Sigma fp L
(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
- Released January 2009

Sigma fp vs Sony G3 Overview
The following is a detailed overview of the Sigma fp and Sony G3, one is a Advanced Mirrorless and the other is a Small Sensor Compact by competitors Sigma and Sony. There is a big difference between the sensor resolutions of the fp (25MP) and G3 (10MP) and the fp (Full frame) and G3 (1/2.3") enjoy different sensor dimensions.

The fp was revealed 10 years after the G3 which is quite a big gap as far as tech is concerned. Both of these cameras come with different body type with the Sigma fp being a Rangefinder-style mirrorless camera and the Sony G3 being a Compact camera.
Before getting through a in depth comparison, below is a simple summary of how the fp matches up vs the G3 in relation to portability, imaging, features and an overall mark.

Sigma fp vs Sony G3 Gallery
The following is a sample of the gallery pics for Sigma fp and Sony Cyber-shot DSC-G3. The full galleries are viewable at Sigma fp Gallery and Sony G3 Gallery.
Reasons to pick Sigma fp over the Sony G3
fp | G3 | |||
---|---|---|---|---|
Released | July 2019 | ![]() | January 2009 | Newer by 128 months |
Display resolution | 2100k | ![]() | 921k | Crisper display (+1179k dot) |
Reasons to pick Sony G3 over the Sigma fp
G3 | fp | |||
---|---|---|---|---|
Display dimension | 3.5" | ![]() | 3.2" | Larger display (+0.3") |
Common features in the Sigma fp and Sony G3
fp | G3 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial accurate focus | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly display | ![]() | Easily navigate |
Sigma fp vs Sony G3 Physical Comparison
For those who are aiming to travel with your camera often, you're going to have to take into account its weight and proportions. The Sigma fp has outside dimensions of 113mm x 70mm x 45mm (4.4" x 2.8" x 1.8") accompanied by a weight of 422 grams (0.93 lbs) while the Sony G3 has measurements of 97mm x 59mm x 22mm (3.8" x 2.3" x 0.9") having a weight of 185 grams (0.41 lbs).
Check out the Sigma fp and Sony G3 in the latest Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will differ depending on the lens you use at that time. Here is the front view sizing comparison of the fp vs the G3.

Using size and weight, the portability score of the fp and G3 is 84 and 94 respectively.

Sigma fp vs Sony G3 Sensor Comparison
In many cases, it's tough to visualize the gap between sensor dimensions only by reading a spec sheet. The image here will help give you a clearer sense of the sensor dimensions in the fp and G3.
Clearly, each of these cameras have got different megapixel count and different sensor dimensions. The fp having a larger sensor is going to make shooting shallow depth of field easier and the Sigma fp will offer greater detail because of its extra 15 Megapixels. Greater resolution will allow you to crop pics much more aggressively. The more modern fp provides a benefit when it comes to sensor innovation.

Sigma fp vs Sony G3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sigma fp vs Sony G3 Specifications
Sigma fp | Sony Cyber-shot DSC-G3 | |
---|---|---|
General Information | ||
Make | Sigma | Sony |
Model | Sigma fp | Sony Cyber-shot DSC-G3 |
Class | Advanced Mirrorless | Small Sensor Compact |
Launched | 2019-07-11 | 2009-01-08 |
Physical type | Rangefinder-style mirrorless | Compact |
Sensor Information | ||
Sensor type | BSI-CMOS | CCD |
Sensor size | Full frame | 1/2.3" |
Sensor dimensions | 35.9 x 23.9mm | 6.17 x 4.55mm |
Sensor surface area | 858.0mm² | 28.1mm² |
Sensor resolution | 25 megapixel | 10 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 4:3, 3:2 and 16:9 |
Maximum resolution | 6000 x 4000 | 3648 x 2736 |
Maximum native ISO | 25600 | 3200 |
Maximum boosted ISO | 102400 | - |
Minimum native ISO | 100 | 80 |
RAW photos | ||
Minimum boosted ISO | 6 | - |
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 49 | 9 |
Lens | ||
Lens mounting type | Leica L | fixed lens |
Lens focal range | - | 35-140mm (4.0x) |
Largest aperture | - | f/3.5-10.0 |
Total lenses | 30 | - |
Crop factor | 1 | 5.8 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display size | 3.2 inch | 3.5 inch |
Display resolution | 2,100k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Lowest shutter speed | 30 seconds | 1 seconds |
Highest shutter speed | 1/8000 seconds | 1/1000 seconds |
Continuous shooting rate | 12.0fps | 2.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | - |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 4.30 m (Auto ISO) |
Flash settings | no built-in flash | Auto, On, Off, Red-Eye reduction, Slow Sync |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 3840 x 2160 @ 30p, MOV, H.264, Linear PCM | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 3840x2160 | 640x480 |
Video data format | MPEG-4, H.264 | Motion JPEG |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | No | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | Yes | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 422 grams (0.93 lb) | 185 grams (0.41 lb) |
Dimensions | 113 x 70 x 45mm (4.4" x 2.8" x 1.8") | 97 x 59 x 22mm (3.8" x 2.3" x 0.9") |
DXO scores | ||
DXO All around score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery model | BP-51 | - |
Self timer | Yes (2 or 10 wec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | SD/SDHC/SDXC (UHS-II supported) | Memory Stick Duo/Pro Duo, Internal |
Card slots | One | One |
Retail pricing | $2,050 | $200 |