Sigma fp L vs Sony RX100 III
83 Imaging
81 Features
80 Overall
80
89 Imaging
50 Features
77 Overall
60
Sigma fp L vs Sony RX100 III Key Specs
(Full Review)
- 61MP - Full frame Sensor
- 3.2" Fixed Display
- ISO 100 - 25600 (Bump to 102400)
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Leica L Mount
- 427g - 113 x 70 x 45mm
- Revealed March 2021
- Previous Model is Sigma fp
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 24-70mm (F1.8-2.8) lens
- 290g - 102 x 58 x 41mm
- Released May 2014
- Older Model is Sony RX100 II
- Refreshed by Sony RX100 IV
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Here is a thorough analysis of the Sigma fp L versus Sony RX100 III, former being a Advanced Mirrorless while the latter is a Large Sensor Compact by competitors Sigma and Sony. There is a sizable difference between the sensor resolutions of the fp L (61MP) and RX100 III (20MP) and the fp L (Full frame) and RX100 III (1") enjoy totally different sensor sizing.
Photobucket discusses licensing 13 billion images with AI firmsThe fp L was manufactured 6 years later than the RX100 III and that is quite a significant difference as far as tech is concerned. Each of these cameras come with different body type with the Sigma fp L being a Rangefinder-style mirrorless camera and the Sony RX100 III being a Large Sensor Compact camera.
Before going in to a step-by-step comparison, below is a brief overview of how the fp L scores against the RX100 III in terms of portability, imaging, features and an overall rating.
Photography Glossary Sigma fp L vs Sony RX100 III Gallery
The following is a preview of the gallery photos for Sigma fp L & Sony Cyber-shot DSC-RX100 III. The entire galleries are provided at Sigma fp L Gallery & Sony RX100 III Gallery.
Reasons to pick Sigma fp L over the Sony RX100 III
| fp L | RX100 III | |||
|---|---|---|---|---|
| Released | March 2021 | May 2014 | Fresher by 84 months | |
| Screen dimension | 3.2" | 3" | Bigger screen (+0.2") | |
| Screen resolution | 2100k | 1229k | Sharper screen (+871k dot) | |
| Touch friendly screen | Quickly navigate |
Reasons to pick Sony RX100 III over the Sigma fp L
| RX100 III | fp L | |||
|---|---|---|---|---|
| Screen type | Tilting | Fixed | Tilting screen | |
| Selfie screen | Easy selfies |
Common features in the Sigma fp L and Sony RX100 III
| fp L | RX100 III | |||
|---|---|---|---|---|
| Manual focus | Dial exact focusing |
Sigma fp L vs Sony RX100 III Physical Comparison
When you are aiming to carry your camera often, you have to factor its weight and volume. The Sigma fp L has got physical dimensions of 113mm x 70mm x 45mm (4.4" x 2.8" x 1.8") along with a weight of 427 grams (0.94 lbs) and the Sony RX100 III has sizing of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") accompanied by a weight of 290 grams (0.64 lbs).
Take a look at the Sigma fp L versus Sony RX100 III in our completely new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary depending on the lens you are utilizing at that time. Here is the front view over all size comparison of the fp L against the RX100 III.

Using size and weight, the portability score of the fp L and RX100 III is 83 and 89 respectively.
Sigma fp L vs Sony RX100 III Sensor Comparison
Generally, it is hard to visualise the contrast between sensor sizing merely by reading specs. The visual underneath will offer you a greater sense of the sensor sizes in the fp L and RX100 III.
As you can plainly see, both the cameras have got different resolutions and different sensor sizing. The fp L featuring a bigger sensor will make getting shallower depth of field easier and the Sigma fp L will offer extra detail due to its extra 41MP. Higher resolution will also let you crop shots much more aggressively. The younger fp L is going to have an edge in sensor tech.
Sigma fp L vs Sony RX100 III Screen and ViewFinder
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Sigma fp L vs Sony RX100 III Specifications
| Sigma fp L | Sony Cyber-shot DSC-RX100 III | |
|---|---|---|
| General Information | ||
| Manufacturer | Sigma | Sony |
| Model | Sigma fp L | Sony Cyber-shot DSC-RX100 III |
| Class | Advanced Mirrorless | Large Sensor Compact |
| Revealed | 2021-03-25 | 2014-05-15 |
| Body design | Rangefinder-style mirrorless | Large Sensor Compact |
| Sensor Information | ||
| Chip | - | Bionz X |
| Sensor type | BSI-CMOS | BSI-CMOS |
| Sensor size | Full frame | 1" |
| Sensor dimensions | 36 x 24mm | 13.2 x 8.8mm |
| Sensor area | 864.0mm² | 116.2mm² |
| Sensor resolution | 61MP | 20MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Highest resolution | 9520 x 6328 | 5472 x 3648 |
| Highest native ISO | 25600 | 12800 |
| Highest boosted ISO | 102400 | - |
| Lowest native ISO | 100 | 125 |
| RAW data | ||
| Lowest boosted ISO | 6 | - |
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| AF continuous | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Number of focus points | 49 | 25 |
| Lens | ||
| Lens mount | Leica L | fixed lens |
| Lens focal range | - | 24-70mm (2.9x) |
| Maximum aperture | - | f/1.8-2.8 |
| Macro focus range | - | 5cm |
| Amount of lenses | 40 | - |
| Focal length multiplier | 1 | 2.7 |
| Screen | ||
| Range of display | Fixed Type | Tilting |
| Display sizing | 3.2 inch | 3 inch |
| Resolution of display | 2,100 thousand dot | 1,229 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic (optional) | Electronic |
| Viewfinder resolution | 3,680 thousand dot | 1,440 thousand dot |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.83x | 0.59x |
| Features | ||
| Lowest shutter speed | 30s | 30s |
| Highest shutter speed | 1/8000s | 1/2000s |
| Continuous shooting speed | 10.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | no built-in flash | - |
| Flash options | no built-in flash | - |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Highest flash sync | - | 1/2000s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 3840 x 2160 @ 30p, MOV, H.264, Linear PCM3840 x 2160 @ 25p, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p, MOV, H.264, Linear PCM1920 x 1080 @ 120p, MOV, H.264, Linear PCM1920 x 1080 @ 100p, MOV, H.264, Linear PCM1920 x 1080 @ 60p, MOV, H.264, Linear PCM1920 x 1080 @ 50p, MOV, H.264, Linear PCM1920 x 1080 @ 30p, MOV, H.264, Linear PCM1920 x 1080 @ 25p, MOV, H.264, Linear PCM1920 x 1080 @ 23.98p, MOV, H.264, Linear PCM | 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
| Highest video resolution | 3840x2160 | 1920x1080 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | Yes (USB Power Delivery supported) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 427 grams (0.94 lb) | 290 grams (0.64 lb) |
| Dimensions | 113 x 70 x 45mm (4.4" x 2.8" x 1.8") | 102 x 58 x 41mm (4.0" x 2.3" x 1.6") |
| DXO scores | ||
| DXO All around score | not tested | 67 |
| DXO Color Depth score | not tested | 22.4 |
| DXO Dynamic range score | not tested | 12.3 |
| DXO Low light score | not tested | 495 |
| Other | ||
| Battery life | 240 photos | 320 photos |
| Form of battery | Battery Pack | Battery Pack |
| Battery model | BP-51 | NP-BX1 |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec, self-portrait, continuous) |
| Time lapse shooting | With downloadable app | |
| Storage media | SD/SDHC/SDXC (UHS-II supported) | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Retail price | $2,499 | $748 |