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Sigma fp L vs Sony A77

Portability
83
Imaging
82
Features
80
Overall
81
Sigma fp L front
 
Sony SLT-A77 front
Portability
59
Imaging
63
Features
83
Overall
71

Sigma fp L vs Sony A77 Key Specs

Sigma fp L
(Full Review)
  • 61MP - Full frame Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 25600 (Expand to 102400)
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Leica L Mount
  • 427g - 113 x 70 x 45mm
  • Revealed March 2021
  • Replaced the Sigma fp
Sony A77
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 50 - 16000 (Expand to 25600)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 732g - 143 x 104 x 81mm
  • Announced October 2011
  • Earlier Model is Sony A700
  • Replacement is Sony A77 II
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Sigma fp L vs Sony A77 Overview

Below is a extended analysis of the Sigma fp L vs Sony A77, one being a Advanced Mirrorless and the other is a Advanced DSLR by competitors Sigma and Sony. There is a significant difference among the resolutions of the fp L (61MP) and A77 (24MP) and the fp L (Full frame) and A77 (APS-C) have totally different sensor sizing.

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The fp L was launched 9 years later than the A77 and that is a fairly sizable gap as far as camera tech is concerned. Each of the cameras have different body design with the Sigma fp L being a Rangefinder-style mirrorless camera and the Sony A77 being a Mid-size SLR camera.

Before diving into a complete comparison, here is a concise introduction of how the fp L scores versus the A77 for portability, imaging, features and an overall grade.

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Reasons to pick Sigma fp L over the Sony A77

 fp L A77 
AnnouncedMarch 2021October 2011More recent by 115 months
Display dimensions3.2"3"Larger display (+0.2")
Display resolution2100k921kSharper display (+1179k dot)
Touch display Easily navigate

Reasons to pick Sony A77 over the Sigma fp L

 A77 fp L 
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Take selfies

Common features in the Sigma fp L and Sony A77

 fp L A77 
Focus manually Very accurate focusing

Sigma fp L vs Sony A77 Physical Comparison

For those who are planning to lug around your camera, you need to think about its weight and size. The Sigma fp L comes with outer dimensions of 113mm x 70mm x 45mm (4.4" x 2.8" x 1.8") accompanied by a weight of 427 grams (0.94 lbs) and the Sony A77 has specifications of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 732 grams (1.61 lbs).

Examine the Sigma fp L vs Sony A77 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you have attached at the time. Here is a front view scale comparison of the fp L vs the A77.

Sigma fp L vs Sony A77 size comparison

Using size and weight, the portability grade of the fp L and A77 is 83 and 59 respectively.

Sigma fp L vs Sony A77 top view buttons comparison

Sigma fp L vs Sony A77 Sensor Comparison

In many cases, it is very tough to envision the difference in sensor measurements just by seeing specifications. The graphic here will provide you a far better sense of the sensor sizes in the fp L and A77.

To sum up, both of the cameras provide different megapixels and different sensor measurements. The fp L due to its larger sensor will make getting shallow depth of field easier and the Sigma fp L will show greater detail utilizing its extra 37MP. Greater resolution can also enable you to crop photos more aggressively. The younger fp L will have a benefit with regard to sensor tech.

Sigma fp L vs Sony A77 sensor size comparison

Sigma fp L vs Sony A77 Screen and ViewFinder

Sigma fp L vs Sony A77 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sigma fp L
Portrait photography with Sony A77
89
has manual focus
fantastic MP (61 megapixels)
large sensor size (Full frame)
supports face detection focus
delivers RAW files
77
has manual focus
decent MP (24MP)
sensor size is nice (APS-C)
comes with face detect focusing
exports RAW formats
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Street Comparison

Sigma fp L Street photography info
Sony A77 Street photography info
78
large sensor size (Full frame)
delivers RAW files
has touch to focus
environment proofing
great ISO range (25,600)
no articulating screen
no image stabilization
74
screen can move to multiple angles
built in image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW formats
weather proofing
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Sports Comparison

Sigma fp L Sports photography factors
Sony A77 Sports photography factors
78
great max shutter speed (1/8,000 seconds)
fantastic MP (61MP)
large sensor size (Full frame)
supports tracking autofocus
environment proofing
has phase detect auto focus
no image stabilization
terrible battery life (240 CIPA)
74
great max shutter speed (1/8,000s)
built in image stabilization (Sensor based)
decent MP (24MP)
sensor size is nice (APS-C)
weather proofing
has phase detect AF
not so great battery power (470 shots)
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Travel Comparison

Sigma fp L as a Travel photography camera
Sony A77 as a Travel photography camera
73
environment proofing
has touch to focus
fantastic MP (61MP)
terrible battery life (240 shots)
does not posses selfie friendly screen
62
weather proofing
decent MP (24MP)
flash built-in
screen is selfie friendly
lack of Timelapse mode
not so great battery power (470 per charge)
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Landscape Comparison

Sigma fp L as a Landscape photography camera
Sony A77 as a Landscape photography camera
81
has manual focus
change lenses (Leica L mount)
pretty good screen size (3.2 inches)
fantastic MP (61 megapixels)
large sensor size (Full frame)
great ISO range (25,600)
delivers RAW files
environment proofing
no image stabilization
terrible battery life (240 per charge)
71
has manual focus
swap lenses (Sony/Minolta Alpha mount)
screen size is decent (3 inch)
built in image stabilization (Sensor based)
decent MP (24 megapixels)
sensor size is nice (APS-C)
exports RAW formats
weather proofing
not so great battery power (470 CIPA)
lack of Timelapse mode
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Vlogging Comparison

Sigma fp L Vlogging advice
Sony A77 Vlogging advice
38
touchscreen enabled
supports face detection focus
video resolution high (3840 x 2160 pxls)
has external mic support
does not posses selfie friendly screen
no image stabilization
76
screen is selfie friendly
built in image stabilization (Sensor based)
comes with face detect focusing
video res high (1920 x 1080 pixels)
has microphone socket
Photography Glossary

Sigma fp L vs Sony A77 Specifications

Detailed spec comparison table for Sigma fp L and Sony A77
 Sigma fp LSony SLT-A77
General Information
Brand Sigma Sony
Model type Sigma fp L Sony SLT-A77
Category Advanced Mirrorless Advanced DSLR
Revealed 2021-03-25 2011-10-25
Physical type Rangefinder-style mirrorless Mid-size SLR
Sensor Information
Processor Chip - Bionz
Sensor type BSI-CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 36 x 24mm 23.5 x 15.6mm
Sensor surface area 864.0mm² 366.6mm²
Sensor resolution 61MP 24MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Maximum resolution 9520 x 6328 6000 x 4000
Maximum native ISO 25600 16000
Maximum boosted ISO 102400 25600
Lowest native ISO 100 50
RAW files
Lowest boosted ISO 6 -
Autofocusing
Manual focusing
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 49 19
Cross type focus points - 11
Lens
Lens mount type Leica L Sony/Minolta Alpha
Total lenses 40 143
Crop factor 1 1.5
Screen
Screen type Fixed Type Fully Articulated
Screen sizing 3.2 inches 3 inches
Screen resolution 2,100k dots 921k dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic (optional) Electronic
Viewfinder resolution 3,680k dots 2,359k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.83x 0.73x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/8000 seconds 1/8000 seconds
Continuous shooting rate 10.0 frames per second 12.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 12.00 m
Flash modes no built-in flash Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AE bracketing
WB bracketing
Highest flash synchronize - 1/250 seconds
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 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 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution 3840x2160 1920x1080
Video format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB Yes (USB Power Delivery supported) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 427 grams (0.94 pounds) 732 grams (1.61 pounds)
Physical dimensions 113 x 70 x 45mm (4.4" x 2.8" x 1.8") 143 x 104 x 81mm (5.6" x 4.1" x 3.2")
DXO scores
DXO All around rating not tested 78
DXO Color Depth rating not tested 24.0
DXO Dynamic range rating not tested 13.2
DXO Low light rating not tested 801
Other
Battery life 240 shots 470 shots
Battery type Battery Pack Battery Pack
Battery ID BP-51 NP-FM500H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC/SDXC (UHS-II supported) SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Pricing at launch $2,499 $900