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Sony a1 vs Sony TX66

Portability
61
Imaging
81
Features
93
Overall
85
Sony Alpha a1 front
 
Sony Cyber-shot DSC-TX66 front
Portability
97
Imaging
42
Features
51
Overall
45

Sony a1 vs Sony TX66 Key Specs

Sony a1
(Full Review)
  • 50MP - Full frame Sensor
  • 3" Tilting Display
  • 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
  • Announced January 2021
Sony TX66
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3.3" Fixed Display
  • ISO 80 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 26-130mm (F3.5-4.8) lens
  • 109g - 93 x 54 x 13mm
  • Introduced February 2012
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Sony a1 vs Sony TX66 Overview

Its time to look much closer at the Sony a1 versus Sony TX66, former is a Pro Mirrorless while the other is a Ultracompact and both are created by Sony. There is a substantial difference between the sensor resolutions of the a1 (50MP) and TX66 (18MP) and the a1 (Full frame) and TX66 (1/2.3") have totally different sensor dimensions.

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The a1 was launched 9 years after the TX66 which is quite a big difference as far as tech is concerned. The two cameras have different body design with the Sony a1 being a SLR-style mirrorless camera and the Sony TX66 being a Ultracompact camera.

Before delving straight to a more detailed comparison, here is a quick highlight of how the a1 scores against the TX66 for portability, imaging, features and an overall mark.

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Reasons to pick Sony a1 over the Sony TX66

 a1 TX66 
IntroducedJanuary 2021February 2012Newer by 109 months
Display typeTiltingFixed Tilting display
Display resolution1440k1230kClearer display (+210k dot)

Reasons to pick Sony TX66 over the Sony a1

 TX66 a1 
Display dimensions3.3"3"Larger display (+0.3")

Common features in the Sony a1 and Sony TX66

 a1 TX66 
Focus manually Very exact focusing
Selfie screen Neither comes with selfie screen
Touch friendly display Easily navigate

Sony a1 vs Sony TX66 Physical Comparison

When you are going to travel with your camera regularly, you should take into account its weight and dimensions. The Sony a1 comes with outside dimensions of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") with a weight of 737 grams (1.62 lbs) whilst the Sony TX66 has dimensions of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") along with a weight of 109 grams (0.24 lbs).

See the Sony a1 versus Sony TX66 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will change based on the lens you are using at the time. Here is a front view overall size comparison of the a1 compared to the TX66.

Sony a1 vs Sony TX66 size comparison

Considering size and weight, the portability score of the a1 and TX66 is 61 and 97 respectively.

Sony a1 vs Sony TX66 top view buttons comparison

Sony a1 vs Sony TX66 Sensor Comparison

Generally, it can be hard to see the contrast between sensor dimensions only by looking at specs. The pic here may provide you a more clear sense of the sensor dimensions in the a1 and TX66.

All in all, the two cameras have different megapixel count and different sensor dimensions. The a1 featuring a larger sensor will make achieving shallower DOF easier and the Sony a1 will give you extra detail utilizing its extra 32 Megapixels. Greater resolution will let you crop images a bit more aggressively. The more modern a1 will have an edge with regard to sensor technology.

Sony a1 vs Sony TX66 sensor size comparison

Sony a1 vs Sony TX66 Screen and ViewFinder

Sony a1 vs Sony TX66 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony a1 Portrait photography advice
Sony TX66 Portrait photography advice
88
you can focus manually
great flash sync speed (1/400s)
megapixel count amazing (50 megapixels)
sensor size is great (Full frame)
comes with face detection focusing
delivers RAW formats
42
you can focus manually
MP count good (18MP)
has face detection autofocus
manual exposure not available
external flash not possible
small sensor size (1/2.3")
lack of RAW format
Photography Glossary

Street Comparison

Sony a1 Street photography advice
Sony TX66 Street photography advice
79
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
delivers RAW formats
boasts touch to focus
weather proof
great ISO range (32,000)
64
built in image stabilization (Optical)
comes with touch focus
no articulating screen
small sensor size (1/2.3")
lack of RAW format
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Sports Comparison

Sony a1 as a Sports photography camera
Sony TX66 as a Sports photography camera
90
max shutter speed is good (1/8,000 seconds)
silent shooting (1/32,000 seconds)
max frames per second high (30.0 fps)
built in image stabilization (Sensor based 5-axis)
megapixel count amazing (50MP)
sensor size is great (Full frame)
comes with tracking autofocus
weather proof
better than average battery life (530 shots)
sensor has phase detect AF
49
built in image stabilization (Optical)
MP count good (18 megapixels)
has tracking autofocus
great battery power (250 per charge)
no shutter priority mode
small sensor size (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Sony a1 Travel photography highlights
Sony TX66 Travel photography highlights
73
better than average battery life (530 shots)
weather proof
connects via bluetooth
boasts touch to focus
megapixel count amazing (50MP)
screen is not selfie friendly
72
great battery power (250 shots)
comes with touch focus
MP count good (18MP)
built-in flash
fairly wide (26mm)
no Time Lapse mode
display isn't selfie friendly
sluggish maximum aperture (f3.5)
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Landscape Comparison

Sony a1 Landscape photography details
Sony TX66 Landscape photography details
88
you can focus manually
swap lenses (Sony E mount)
screen size is good (3 inch)
built in image stabilization (Sensor based 5-axis)
megapixel count amazing (50MP)
sensor size is great (Full frame)
great ISO range (32,000)
delivers RAW formats
weather proof
better than average battery life (530 per charge)
2 card slots
51
you can focus manually
fairly wide (26mm)
screen size is good (3.3")
built in image stabilization (Optical)
MP count good (18 megapixels)
great battery power (250 shots)
lens is fixed (fixed lens mount)
sluggish maximum aperture (f3.5)
manual exposure not available
small sensor size (1/2.3")
lack of RAW format
no Time Lapse mode
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Vlogging Comparison

Sony a1 Vlogging features
Sony TX66 Vlogging features
36
touch screen
built in image stabilization (Sensor based 5-axis)
comes with face detection focusing
good video quality (7680 x 4320 resolution)
includes external mic support
screen is not selfie friendly
36
fairly wide (26mm)
has touchscreen
built in image stabilization (Optical)
has face detection autofocus
high res video (1920 x 1080 resolution)
sluggish maximum aperture (f3.5)
display isn't selfie friendly
no external mic jack
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Sony a1 vs Sony TX66 Specifications

Detailed spec comparison table for Sony a1 and Sony TX66
 Sony Alpha a1Sony Cyber-shot DSC-TX66
General Information
Make Sony Sony
Model Sony Alpha a1 Sony Cyber-shot DSC-TX66
Class Pro Mirrorless Ultracompact
Announced 2021-01-26 2012-02-28
Body design SLR-style mirrorless Ultracompact
Sensor Information
Powered by - BIONZ
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame 1/2.3"
Sensor dimensions 35.9 x 24mm 6.17 x 4.55mm
Sensor area 861.6mm² 28.1mm²
Sensor resolution 50 megapixels 18 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Maximum resolution 8640 x 5760 4896 x 3672
Maximum native ISO 32000 12800
Maximum boosted ISO 102400 -
Lowest native ISO 100 80
RAW photos
Lowest boosted ISO 50 -
Autofocusing
Manual focus
AF touch
Continuous AF
AF single
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 759 -
Cross focus points - -
Lens
Lens mount Sony E fixed lens
Lens focal range - 26-130mm (5.0x)
Highest aperture - f/3.5-4.8
Macro focus distance - 1cm
Number of lenses 133 -
Focal length multiplier 1 5.8
Screen
Range of display Tilting Fixed Type
Display sizing 3 inch 3.3 inch
Resolution of display 1,440k dot 1,230k dot
Selfie friendly
Liveview
Touch friendly
Display technology - XtraFine TruBlack OLED display
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 9,437k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.9x -
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/8000s 1/4000s
Highest quiet shutter speed 1/32000s -
Continuous shooting speed 30.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom WB
Image stabilization
Inbuilt flash
Flash range no built-in flash 3.10 m
Flash options Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync Auto, On, Off, Slow Sync, Rear Slow Sync
Hot shoe
AE bracketing
White balance bracketing
Highest flash sync 1/400s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 7680x4320 (30p, 25p, 23.98) 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 7680x4320 1920x1080
Video data format XAVC S, XAVC HS, H.264, H.265 MPEG-4, AVCHD
Mic input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 737g (1.62 lbs) 109g (0.24 lbs)
Physical dimensions 129 x 97 x 70mm (5.1" x 3.8" x 2.8") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
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 life 530 images 250 images
Battery format Battery Pack Battery Pack
Battery model NP-FZ100 NP-BN
Self timer Yes Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Type of storage Dual SD/CFexpress Type A slots (UHS-II supported) Memory Stick Duo/Pro Duo/Pro-HG Duo, microSD/microSDHC
Storage slots Two One
Retail cost $6,498 $350