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Sony a1 vs Sony A99

Portability
61
Imaging
81
Features
93
Overall
85
Sony Alpha a1 front
 
Sony SLT-A99 front
Portability
57
Imaging
69
Features
88
Overall
76

Sony a1 vs Sony A99 Key Specs

Sony a1
(Full Review)
  • 50MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 32000 (Expand 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
  • Launched January 2021
Sony A99
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 812g - 147 x 111 x 78mm
  • Announced December 2012
  • Superseded the Sony A900
  • Newer Model is Sony A99 II
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Sony a1 vs Sony A99 Overview

Here, we are analyzing the Sony a1 and Sony A99, one is a Pro Mirrorless and the other is a Advanced DSLR and both are offered by Sony. There is a sizeable difference between the resolutions of the a1 (50MP) and A99 (24MP) but both cameras boast the identical sensor sizing (Full frame).

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The a1 was manufactured 8 years after the A99 which is quite a large gap as far as tech is concerned. Each of these cameras feature different body design with the Sony a1 being a SLR-style mirrorless camera and the Sony A99 being a Mid-size SLR camera.

Before we go into a comprehensive comparison, here is a quick summary of how the a1 grades vs the A99 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Sony a1 over the Sony A99

 a1 A99 
AnnouncedJanuary 2021December 2012Newer by 99 months
Display resolution1440k1229kSharper display (+211k dot)
Touch friendly display Easily navigate

Reasons to pick Sony A99 over the Sony a1

 A99 a1 
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Take selfies

Common features in the Sony a1 and Sony A99

 a1 A99 
Manually focus Very precise focusing
Display size3"3"Same display measurement

Sony a1 vs Sony A99 Physical Comparison

For those who are intending to travel with your camera often, you are going to need to factor its weight and proportions. The Sony a1 provides outer measurements of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") accompanied by a weight of 737 grams (1.62 lbs) whilst the Sony A99 has measurements of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") having a weight of 812 grams (1.79 lbs).

Examine the Sony a1 and Sony A99 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have chosen at that moment. The following is a front view overall size comparison of the a1 versus the A99.

Sony a1 vs Sony A99 size comparison

Looking at size and weight, the portability rating of the a1 and A99 is 61 and 57 respectively.

Sony a1 vs Sony A99 top view buttons comparison

Sony a1 vs Sony A99 Sensor Comparison

Generally, it is difficult to envision the difference between sensor dimensions merely by reading a spec sheet. The image below should provide you a far better sense of the sensor measurements in the a1 and A99.

Clearly, each of these cameras feature the identical sensor size but not the same MP. You should expect to see the Sony a1 to offer greater detail due to its extra 26MP. Greater resolution will also make it easier to crop pics way more aggressively. The fresher a1 will have an edge with regard to sensor innovation.

Sony a1 vs Sony A99 sensor size comparison

Sony a1 vs Sony A99 Screen and ViewFinder

Sony a1 vs Sony A99 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony a1 Portrait photography factors
Sony A99 Portrait photography factors
88
manual focus
flash sync is higher than normal (1/400s)
MP count great (50 megapixels)
sensor size is large (Full frame)
has face detect focusing
delivers RAW formats
81
focusing manually
good resolution (24MP)
great sensor size (Full frame)
includes face detect focusing
delivers RAW formats
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Street Comparison

Sony a1 Street photography info
Sony A99 Street photography info
79
has a tilting screen
built in image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
delivers RAW formats
has touch focus
environment proof
above average high ISO (32,000)
75
screen can move to multiple angles
has image stabilization (Sensor based)
great sensor size (Full frame)
delivers RAW formats
environment sealing
great ISO range (25,600)
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Sports Comparison

Sony a1 Sports photography advice
Sony A99 Sports photography advice
90
maximum shutter speed is high (1/8,000s)
silent mode (1/32,000s)
fast shooting (30.0 fps)
built in image stabilization (Sensor based 5-axis)
MP count great (50 megapixels)
sensor size is large (Full frame)
has tracking focus
environment proof
better than average battery life (530 shots)
has phase detect AF
78
great max shutter speed (1/8,000s)
has image stabilization (Sensor based)
good resolution (24MP)
great sensor size (Full frame)
includes tracking focus
environment sealing
has phase detect AF
low battery life (500 shots)
Photography Glossary

Travel Comparison

Sony a1 as a Travel photography camera
Sony A99 as a Travel photography camera
73
better than average battery life (530 shots)
environment proof
has bluetooth
has touch focus
MP count great (50 megapixels)
screen is not selfie friendly
60
environment sealing
good resolution (24MP)
display is selfie friendly
doesn't have Time Lapse function
low battery life (500 shots)
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Landscape Comparison

Landscape photography with Sony a1
Landscape photography with Sony A99
88
manual focus
change lenses (Sony E mount)
decent sized screen (3")
built in image stabilization (Sensor based 5-axis)
MP count great (50 megapixels)
sensor size is large (Full frame)
above average high ISO (32,000)
delivers RAW formats
environment proof
better than average battery life (530 per charge)
two card slots
74
focusing manually
interchangeable lenses (Sony/Minolta Alpha mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
good resolution (24 megapixels)
great sensor size (Full frame)
great ISO range (25,600)
delivers RAW formats
environment sealing
2 card slots
low battery life (500 CIPA)
doesn't have Time Lapse function
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Vlogging Comparison

Sony a1 Vlogging factors
Sony A99 Vlogging factors
36
has touchscreen
built in image stabilization (Sensor based 5-axis)
has face detect focusing
good video quality (7680 x 4320 resolution)
has mic socket
screen is not selfie friendly
76
display is selfie friendly
has image stabilization (Sensor based)
includes face detect focusing
high quality video (1920 x 1080 pxls)
has mic support
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Sony a1 vs Sony A99 Specifications

Detailed spec comparison table for Sony a1 and Sony A99
 Sony Alpha a1Sony SLT-A99
General Information
Make Sony Sony
Model type Sony Alpha a1 Sony SLT-A99
Category Pro Mirrorless Advanced DSLR
Launched 2021-01-26 2012-12-12
Physical type SLR-style mirrorless Mid-size SLR
Sensor Information
Processor - Bionz
Sensor type BSI-CMOS CMOS
Sensor size Full frame Full frame
Sensor dimensions 35.9 x 24mm 35.8 x 23.8mm
Sensor area 861.6mm² 852.0mm²
Sensor resolution 50MP 24MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 8640 x 5760 6000 x 4000
Max native ISO 32000 25600
Max enhanced ISO 102400 -
Min native ISO 100 100
RAW photos
Min enhanced ISO 50 -
Autofocusing
Manual focusing
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Total focus points 759 19
Cross type focus points - 11
Lens
Lens support Sony E Sony/Minolta Alpha
Available lenses 133 143
Focal length multiplier 1 1
Screen
Type of display Tilting Fully Articulated
Display diagonal 3" 3"
Display resolution 1,440k dots 1,229k dots
Selfie friendly
Liveview
Touch functionality
Display technology - TFT Xtra Fine color LCD
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 9,437k dots 2,359k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.9x 0.71x
Features
Minimum shutter speed 30s 30s
Fastest shutter speed 1/8000s 1/8000s
Fastest quiet shutter speed 1/32000s -
Continuous shutter rate 30.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash options Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
AEB
White balance bracketing
Fastest flash synchronize 1/400s 1/250s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 7680x4320 (30p, 25p, 23.98) 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 7680x4320 1920x1080
Video format XAVC S, XAVC HS, H.264, H.265 MPEG-4, AVCHD, H.264
Mic support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 737 grams (1.62 lb) 812 grams (1.79 lb)
Physical dimensions 129 x 97 x 70mm (5.1" x 3.8" x 2.8") 147 x 111 x 78mm (5.8" x 4.4" x 3.1")
DXO scores
DXO Overall rating not tested 89
DXO Color Depth rating not tested 25.0
DXO Dynamic range rating not tested 14.0
DXO Low light rating not tested 1555
Other
Battery life 530 pictures 500 pictures
Form of battery Battery Pack Battery Pack
Battery ID NP-FZ100 NP-FM500H
Self timer Yes Yes (2 or 10 sec)
Time lapse recording
Storage type Dual SD/CFexpress Type A slots (UHS-II supported) Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC
Card slots Two Two
Retail cost $6,498 $1,998