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Sigma fp L vs Sony a1

Portability
83
Imaging
82
Features
80
Overall
81
Sigma fp L front
 
Sony Alpha a1 front
Portability
61
Imaging
81
Features
93
Overall
85

Sigma fp L vs Sony a1 Key Specs

Sigma fp L
(Full Review)
  • 61MP - Full frame Sensor
  • 3.2" Fixed Display
  • ISO 100 - 25600 (Raise to 102400)
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Leica L Mount
  • 427g - 113 x 70 x 45mm
  • Launched March 2021
  • Succeeded the Sigma fp
Sony a1
(Full Review)
  • 50MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Push to 102400)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 7680 x 4320 video
  • Sony E Mount
  • 737g - 129 x 97 x 70mm
  • Introduced January 2021
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Sigma fp L vs Sony a1 Overview

The following is a extended review of the Sigma fp L versus Sony a1, former is a Advanced Mirrorless while the latter is a Pro Mirrorless by rivals Sigma and Sony. There is a considerable difference among the image resolutions of the fp L (61MP) and a1 (50MP) but both cameras boast the same sensor sizing (Full frame).

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The fp L was announced 2 months after the a1 and they are of a similar age. Each of these cameras have different body design with the Sigma fp L being a Rangefinder-style mirrorless camera and the Sony a1 being a SLR-style mirrorless camera.

Before going straight to a in depth comparison, here is a simple view of how the fp L matches up versus the a1 when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Sigma fp L over the Sony a1

 fp L a1 
Screen dimensions3.2"3"Bigger screen (+0.2")
Screen resolution2100k1440kSharper screen (+660k dot)

Reasons to pick Sony a1 over the Sigma fp L

 a1 fp L 
Screen typeTiltingFixed Tilting screen

Common features in the Sigma fp L and Sony a1

 fp L a1 
IntroducedMarch 2021January 2021Same age
Manual focus Dial precise focus
Selfie screen Neither offers selfie screen
Touch friendly screen Quickly navigate

Sigma fp L vs Sony a1 Physical Comparison

For anyone who is looking to travel with your camera often, you'll have to factor in its weight and measurements. The Sigma fp L offers physical dimensions of 113mm x 70mm x 45mm (4.4" x 2.8" x 1.8") with a weight of 427 grams (0.94 lbs) and the Sony a1 has proportions of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") along with a weight of 737 grams (1.62 lbs).

Compare the Sigma fp L versus Sony a1 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change based on the lens you use at the time. Below is a front view dimensions comparison of the fp L against the a1.

Sigma fp L vs Sony a1 size comparison

Taking into consideration size and weight, the portability rating of the fp L and a1 is 83 and 61 respectively.

Sigma fp L vs Sony a1 top view buttons comparison

Sigma fp L vs Sony a1 Sensor Comparison

Oftentimes, it's tough to visualise the gap in sensor dimensions only by seeing specs. The image below will help give you a more clear sense of the sensor sizes in the fp L and a1.

As you can plainly see, each of the cameras have the same sensor dimensions albeit not the same resolution. You can expect the Sigma fp L to show extra detail with its extra 11MP. Higher resolution will also allow you to crop shots a bit more aggressively.

Sigma fp L vs Sony a1 sensor size comparison

Sigma fp L vs Sony a1 Screen and ViewFinder

Sigma fp L vs Sony a1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sigma fp L
Portrait photography with Sony a1
89
focusing manually
amazing MP (61MP)
great sensor size (Full frame)
provides face detection focus
saves RAW files
88
focusing manually
above average flash sync (1/400s)
megapixel count high (50MP)
sensor size is big (Full frame)
comes with face detection autofocus
supports RAW files
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Street Comparison

Sigma fp L Street photography information
Sony a1 Street photography information
78
great sensor size (Full frame)
saves RAW files
supports focus via touch
environment sealing
good ISO range (25,600)
no moving screen
no image stabilization
79
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
supports RAW files
comes with touch to focus
environment proof
above average high ISO (32,000)
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Sports Comparison

Sigma fp L as a Sports photography camera
Sony a1 as a Sports photography camera
78
max shutter speed is good (1/8,000s)
amazing MP (61 megapixels)
great sensor size (Full frame)
provides tracking autofocus
environment sealing
supports phase detect auto focus
no image stabilization
bad battery (240 shots)
90
maximum shutter speed is high (1/8,000s)
quiet shutter (1/32,000s)
high max fps (30.0 frames per second)
built in image stabilization (Sensor based 5-axis)
megapixel count high (50 megapixels)
sensor size is big (Full frame)
comes with tracking autofocus
environment proof
great battery pack (530 shots)
comes with phase detect autofocus
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Travel Comparison

Sigma fp L Travel photography advice
Sony a1 Travel photography advice
73
environment sealing
supports focus via touch
amazing MP (61 megapixels)
bad battery (240 shots)
screen isn't selfie friendly
73
great battery pack (530 per charge)
environment proof
has bluetooth
comes with touch to focus
megapixel count high (50MP)
display isn't selfie friendly
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Landscape Comparison

Sigma fp L Landscape photography information
Sony a1 Landscape photography information
81
focusing manually
swap lenses (Leica L mount)
screen size is good (3.2")
amazing MP (61MP)
great sensor size (Full frame)
good ISO range (25,600)
saves RAW files
environment sealing
no image stabilization
bad battery (240 per charge)
88
focusing manually
switch lenses (Sony E mount)
pretty good screen size (3")
built in image stabilization (Sensor based 5-axis)
megapixel count high (50 megapixels)
sensor size is big (Full frame)
above average high ISO (32,000)
supports RAW files
environment proof
great battery pack (530 CIPA)
two card slots
Photography Glossary

Vlogging Comparison

Sigma fp L Vlogging advice
Sony a1 Vlogging advice
38
touch screen
provides face detection focus
high res video (3840 x 2160 pixels)
comes with external mic jack
screen isn't selfie friendly
no image stabilization
36
touchscreen
built in image stabilization (Sensor based 5-axis)
comes with face detection autofocus
video res high (7680 x 4320 pxls)
does have external microphone socket
display isn't selfie friendly
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Sigma fp L vs Sony a1 Specifications

Detailed spec comparison table for Sigma fp L and Sony a1
 Sigma fp LSony Alpha a1
General Information
Brand Sigma Sony
Model Sigma fp L Sony Alpha a1
Class Advanced Mirrorless Pro Mirrorless
Launched 2021-03-25 2021-01-26
Physical type Rangefinder-style mirrorless SLR-style mirrorless
Sensor Information
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame Full frame
Sensor measurements 36 x 24mm 35.9 x 24mm
Sensor area 864.0mm² 861.6mm²
Sensor resolution 61 megapixel 50 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest Possible resolution 9520 x 6328 8640 x 5760
Maximum native ISO 25600 32000
Maximum enhanced ISO 102400 102400
Lowest native ISO 100 100
RAW format
Lowest enhanced ISO 6 50
Autofocusing
Manual focus
Touch to focus
Continuous AF
AF single
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 49 759
Lens
Lens mounting type Leica L Sony E
Amount of lenses 40 133
Focal length multiplier 1 1
Screen
Type of display Fixed Type Tilting
Display size 3.2 inch 3 inch
Resolution of display 2,100 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic (optional) Electronic
Viewfinder resolution 3,680 thousand dots 9,437 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.83x 0.9x
Features
Min shutter speed 30s 30s
Max shutter speed 1/8000s 1/8000s
Max quiet shutter speed - 1/32000s
Continuous shutter rate 10.0fps 30.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash range no built-in flash no built-in flash
Flash settings no built-in flash Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
External flash
Auto exposure bracketing
White balance bracketing
Max flash synchronize - 1/400s
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 7680x4320 (30p, 25p, 23.98)
Maximum video resolution 3840x2160 7680x4320
Video file format MPEG-4, H.264 XAVC S, XAVC HS, H.264, H.265
Microphone port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB Yes (USB Power Delivery supported) Yes
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 427g (0.94 lbs) 737g (1.62 lbs)
Physical dimensions 113 x 70 x 45mm (4.4" x 2.8" x 1.8") 129 x 97 x 70mm (5.1" x 3.8" x 2.8")
DXO scores
DXO Overall 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 life 240 pictures 530 pictures
Form of battery Battery Pack Battery Pack
Battery model BP-51 NP-FZ100
Self timer Yes (2 or 10 sec) Yes
Time lapse feature
Storage type SD/SDHC/SDXC (UHS-II supported) Dual SD/CFexpress Type A slots (UHS-II supported)
Card slots One Two
Retail pricing $2,499 $6,498