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Sony a1 vs Sony TX55

Portability
61
Imaging
82
Features
93
Overall
86
Sony Alpha a1 front
 
Sony Cyber-shot DSC-TX55 front
Portability
97
Imaging
39
Features
46
Overall
41

Sony a1 vs Sony TX55 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 Max Shutter
  • 7680 x 4320 video
  • Sony E Mount
  • 737g - 129 x 97 x 70mm
  • Released January 2021
Sony TX55
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3.3" Fixed Display
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 26-130mm (F3.5-4.8) lens
  • 109g - 93 x 54 x 13mm
  • Announced July 2011
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Sony a1 vs Sony TX55 Overview

Its time to look a little more in depth at the Sony a1 versus Sony TX55, one being a Pro Mirrorless and the other is a Ultracompact and they are both sold by Sony. There exists a significant gap among the resolutions of the a1 (50MP) and TX55 (16MP) and the a1 (Full frame) and TX55 (1/2.3") have totally different sensor sizes.

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The a1 was released 9 years later than the TX55 and that is a fairly sizable gap as far as camera technology is concerned. Both the cameras have different body design with the Sony a1 being a SLR-style mirrorless camera and the Sony TX55 being a Ultracompact camera.

Before delving straight to a full comparison, here is a short introduction of how the a1 grades against the TX55 in terms of portability, imaging, features and an overall rating.

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Reasons to pick Sony a1 over the Sony TX55

 a1 TX55 
AnnouncedJanuary 2021July 2011Fresher by 116 months
Display typeTiltingFixed Tilting display
Display resolution1440k1230kCrisper display (+210k dot)

Reasons to pick Sony TX55 over the Sony a1

 TX55 a1 
Display dimensions3.3"3"Larger display (+0.3")

Common features in the Sony a1 and Sony TX55

 a1 TX55 
Manually focus More precise focusing
Selfie screen Neither has selfie screen
Touch display Easily navigate

Sony a1 vs Sony TX55 Physical Comparison

If you're going to carry your camera often, you'll need to factor in its weight and proportions. The Sony a1 has outer measurements of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") and a weight of 737 grams (1.62 lbs) while the Sony TX55 has measurements of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") with a weight of 109 grams (0.24 lbs).

Examine the Sony a1 versus Sony TX55 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are employing during that time. The following is a front view size comparison of the a1 vs the TX55.

Sony a1 vs Sony TX55 size comparison

Taking into account dimensions and weight, the portability grade of the a1 and TX55 is 61 and 97 respectively.

Sony a1 vs Sony TX55 top view buttons comparison

Sony a1 vs Sony TX55 Sensor Comparison

Sometimes, it can be hard to see the gap in sensor sizing purely by seeing technical specs. The visual underneath may give you a far better sense of the sensor measurements in the a1 and TX55.

As you can tell, both the cameras provide different megapixel count and different sensor sizing. The a1 featuring a larger sensor will make achieving shallow depth of field simpler and the Sony a1 will provide extra detail as a result of its extra 34MP. Greater resolution can also allow you to crop photos more aggressively. The more modern a1 is going to have an edge in sensor tech.

Sony a1 vs Sony TX55 sensor size comparison

Sony a1 vs Sony TX55 Screen and ViewFinder

Sony a1 vs Sony TX55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony a1 Portrait photography factors
Sony TX55 Portrait photography factors
89
focusing manually
above average flash sync speed (1/400s)
megapixel count excellent (50MP)
sensor size is big (Full frame)
features face detection focusing
supports RAW files
36
manual focus
good MP (16MP)
no manual exposure
no external flash support
sensor size is very small (1/2.3")
doesn't have RAW format
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Street Comparison

Sony a1 Street photography advice
Sony TX55 Street photography advice
79
screen tilts
has image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
supports RAW files
supports focus via touch
weather sealing
above average high ISO (32,000)
58
has image stabilization (Optical)
screen does not articulate
sensor size is very small (1/2.3")
doesn't have RAW format
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Sports Comparison

Sony a1 Sports photography advice
Sony TX55 Sports photography advice
91
high shutter speed (1/8,000s)
silent mode (1/32,000s)
fast shooting (30.0 frames/s)
has image stabilization (Sensor based 5-axis)
megapixel count excellent (50MP)
sensor size is big (Full frame)
features tracking autofocus
weather sealing
good battery pack (530 shots)
supports phase detect AF
44
has image stabilization (Optical)
good MP (16 megapixels)
better than average battery pack (250 per charge)
no shutter priority
sensor size is very small (1/2.3")
doesn't have phase detect auto focus
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Travel Comparison

Sony a1 Travel photography highlights
Sony TX55 Travel photography highlights
74
good battery pack (530 per charge)
weather sealing
connects via bluetooth
supports focus via touch
megapixel count excellent (50 megapixels)
does not offer selfie friendly screen
69
better than average battery pack (250 per charge)
good MP (16 megapixels)
built-in flash
quite wide (26mm)
missing Timelapse recording
does not have selfie friendly display
sluggish max aperture (f3.5)
Photography Glossary

Landscape Comparison

Sony a1 Landscape photography details
Sony TX55 Landscape photography details
88
focusing manually
change lenses (Sony E mount)
pretty good screen size (3 inch)
has image stabilization (Sensor based 5-axis)
megapixel count excellent (50MP)
sensor size is big (Full frame)
above average high ISO (32,000)
supports RAW files
weather sealing
good battery pack (530 shots)
two card slots
50
manual focus
quite wide (26mm)
screen size is good (3.3")
has image stabilization (Optical)
good MP (16MP)
better than average battery pack (250 shots)
can't switch lens (fixed lens mount)
sluggish max aperture (f3.5)
no manual exposure
sensor size is very small (1/2.3")
doesn't have RAW format
missing Timelapse recording
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Vlogging Comparison

Sony a1 Vlogging information
Sony TX55 Vlogging information
37
screen is touchscreen
has image stabilization (Sensor based 5-axis)
features face detection focusing
high quality video (7680 x 4320 pixels)
comes with external microphone socket
does not offer selfie friendly screen
34
quite wide (26mm)
screen is touchscreen
has image stabilization (Optical)
high quality video (1920 x 1080 pixels)
sluggish max aperture (f3.5)
does not have selfie friendly display
missing external microphone port
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Sony a1 vs Sony TX55 Specifications

Detailed spec comparison table for Sony a1 and Sony TX55
 Sony Alpha a1Sony Cyber-shot DSC-TX55
General Information
Company Sony Sony
Model type Sony Alpha a1 Sony Cyber-shot DSC-TX55
Class Pro Mirrorless Ultracompact
Released 2021-01-26 2011-07-24
Body design SLR-style mirrorless Ultracompact
Sensor Information
Chip - BIONZ
Sensor type BSI-CMOS BSI-CMOS
Sensor size Full frame 1/2.3"
Sensor measurements 35.9 x 24mm 6.17 x 4.55mm
Sensor surface area 861.6mm² 28.1mm²
Sensor resolution 50 megapixel 16 megapixel
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 4:3 and 16:9
Highest Possible resolution 8640 x 5760 4608 x 3456
Maximum native ISO 32000 3200
Maximum enhanced ISO 102400 -
Lowest native ISO 100 100
RAW images
Lowest enhanced ISO 50 -
Autofocusing
Manual focusing
Touch focus
AF continuous
AF single
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 759 9
Lens
Lens mount type Sony E fixed lens
Lens zoom range - 26-130mm (5.0x)
Maximum aperture - f/3.5-4.8
Macro focusing distance - 3cm
Amount of lenses 133 -
Crop factor 1 5.8
Screen
Display type Tilting Fixed Type
Display diagonal 3" 3.3"
Display resolution 1,440k dot 1,230k dot
Selfie friendly
Liveview
Touch functionality
Display tech - XtraFine OLED display
Viewfinder Information
Viewfinder Electronic None
Viewfinder resolution 9,437k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.9x -
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/1600 seconds
Max quiet shutter speed 1/32000 seconds -
Continuous shutter speed 30.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes -
Change WB
Image stabilization
Built-in flash
Flash distance no built-in flash 3.70 m
Flash modes Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync Auto, On, Off, Slow Sync
External flash
Auto exposure bracketing
WB bracketing
Max flash sync 1/400 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 7680x4320 (30p, 25p, 23.98) 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps)
Maximum video resolution 7680x4320 1920x1080
Video data format XAVC S, XAVC HS, H.264, H.265 MPEG-4, AVCHD
Microphone jack
Headphone jack
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 737 grams (1.62 lbs) 109 grams (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 Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 530 pictures 250 pictures
Style of battery Battery Pack Battery Pack
Battery ID NP-FZ100 NP-BN
Self timer Yes Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature
Storage media Dual SD/CFexpress Type A slots (UHS-II supported) microSD/SDHC, Memory Stick Micro
Storage slots Dual One
Cost at release $6,498 $350