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Sony A7S II vs Sony TX66

Portability
68
Imaging
61
Features
76
Overall
67
Sony Alpha A7S II front
 
Sony Cyber-shot DSC-TX66 front
Portability
97
Imaging
42
Features
51
Overall
45

Sony A7S II vs Sony TX66 Key Specs

Sony A7S II
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 102400 (Bump to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 627g - 127 x 96 x 60mm
  • Released October 2015
  • Superseded the Sony A7S
  • Replacement is Sony A7S III
Sony TX66
(Full Review)
  • 18MP - 1/2.3" Sensor
  • 3.3" Fixed Screen
  • ISO 80 - 12800
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 26-130mm (F3.5-4.8) lens
  • 109g - 93 x 54 x 13mm
  • Revealed February 2012
Photography Glossary

Sony A7S II vs Sony TX66 Overview

Its time to look more closely at the Sony A7S II vs Sony TX66, one is a Pro Mirrorless and the latter is a Ultracompact and both are produced by Sony. There is a significant difference between the resolutions of the A7S II (12MP) and TX66 (18MP) and the A7S II (Full frame) and TX66 (1/2.3") have totally different sensor measurements.

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The A7S II was introduced 3 years after the TX66 which is quite a sizable gap as far as tech is concerned. Both of the cameras feature different body design with the Sony A7S II being a SLR-style mirrorless camera and the Sony TX66 being a Ultracompact camera.

Before going into a step-by-step comparison, here is a short synopsis of how the A7S II grades versus the TX66 with regards to portability, imaging, features and an overall mark.

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Reasons to pick Sony A7S II over the Sony TX66

 A7S II TX66 
RevealedOctober 2015February 2012Newer by 45 months
Screen typeTiltingFixed Tilting screen

Reasons to pick Sony TX66 over the Sony A7S II

 TX66 A7S II 
Screen size3.3"3"Bigger screen (+0.3")
Screen resolution1230k1229kCrisper screen (+1k dot)
Touch friendly screen Quickly navigate

Common features in the Sony A7S II and Sony TX66

 A7S II TX66 
Focus manually More precise focus
Selfie screen Lacking selfie screen

Sony A7S II vs Sony TX66 Physical Comparison

For anybody who is aiming to travel with your camera, you will want to factor its weight and proportions. The Sony A7S II offers external dimensions of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") accompanied by a weight of 627 grams (1.38 lbs) whilst the Sony TX66 has measurements of 93mm x 54mm x 13mm (3.7" x 2.1" x 0.5") accompanied by a weight of 109 grams (0.24 lbs).

Contrast the Sony A7S II vs Sony TX66 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you select during that time. Below is a front view over all size comparison of the A7S II versus the TX66.

Sony A7S II vs Sony TX66 size comparison

Looking at size and weight, the portability score of the A7S II and TX66 is 68 and 97 respectively.

Sony A7S II vs Sony TX66 top view buttons comparison

Sony A7S II vs Sony TX66 Sensor Comparison

Generally, its difficult to see the difference between sensor dimensions simply by reading through a spec sheet. The pic here might provide you a better sense of the sensor dimensions in the A7S II and TX66.

Clearly, the 2 cameras feature different megapixel count and different sensor dimensions. The A7S II using its bigger sensor will make shooting shallower DOF less difficult and the Sony TX66 will give greater detail using its extra 6MP. Higher resolution will let you crop photographs way more aggressively. The more modern A7S II is going to have an edge in sensor technology.

Sony A7S II vs Sony TX66 sensor size comparison

Sony A7S II vs Sony TX66 Screen and ViewFinder

Sony A7S II vs Sony TX66 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7S II Portrait photography advice
Sony TX66 Portrait photography advice
68
focusing manually
large sensor size (Full frame)
comes with face detect focus
exports RAW files
MP count low (12 megapixels)
42
manual focus
good MP (18 megapixels)
supports face detection autofocus
lack of manual mode
cannot use external flash
sensor size is small (1/2.3")
lacks RAW files
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Street Comparison

Sony A7S II Street photography advice
Sony TX66 Street photography advice
78
screen tilts up and down
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
exports RAW files
weather proof
very good ISO range (102,400)
64
has image stabilization (Optical)
includes touch to focus
no moving screen
sensor size is small (1/2.3")
lacks RAW files
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Sports Comparison

Sony A7S II Sports photography advice
Sony TX66 Sports photography advice
58
maximum shutter speed is high (1/8,000s)
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
comes with tracking focus
weather proof
continuous shooting slow (5.0 frames per second)
MP count low (12 megapixels)
low battery power (370 per charge)
lacks phase detect auto focus
49
has image stabilization (Optical)
good MP (18 megapixels)
supports tracking autofocus
great battery power (250 CIPA)
no shutter priority
sensor size is small (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Sony A7S II Travel photography highlights
Sony TX66 Travel photography highlights
49
weather proof
low battery power (370 per charge)
MP count low (12 megapixels)
screen isn't selfie friendly
72
great battery power (250 shots)
includes touch to focus
good MP (18 megapixels)
flash built-in
quite wide (26mm)
missing Timelapse mode
display isn't selfie friendly
somewhat slow maximum aperture (f3.5)
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Landscape Comparison

Sony A7S II Landscape photography details
Sony TX66 Landscape photography details
71
focusing manually
change lenses (Sony E mount)
pretty good screen size (3 inches)
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
very good ISO range (102,400)
exports RAW files
weather proof
MP count low (12 megapixels)
low battery power (370 per charge)
51
manual focus
quite wide (26mm)
screen size is good (3.3")
has image stabilization (Optical)
good MP (18MP)
great battery power (250 shots)
fixed lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
lack of manual mode
sensor size is small (1/2.3")
lacks RAW files
missing Timelapse mode
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Vlogging Comparison

Vlogging with Sony A7S II
Vlogging with Sony TX66
35
image stabilization (Sensor based 5-axis)
comes with face detect focus
high quality video (3840 x 2160 pxls)
does have mic port
screen isn't selfie friendly
36
quite wide (26mm)
touch screen
has image stabilization (Optical)
supports face detection autofocus
high quality video (1920 x 1080 pixels)
somewhat slow maximum aperture (f3.5)
display isn't selfie friendly
missing external microphone jack
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Sony A7S II vs Sony TX66 Specifications

Detailed spec comparison table for Sony A7S II and Sony TX66
 Sony Alpha A7S IISony Cyber-shot DSC-TX66
General Information
Make Sony Sony
Model Sony Alpha A7S II Sony Cyber-shot DSC-TX66
Category Pro Mirrorless Ultracompact
Released 2015-10-12 2012-02-28
Body design SLR-style mirrorless Ultracompact
Sensor Information
Chip Bionz X BIONZ
Sensor type CMOS BSI-CMOS
Sensor size Full frame 1/2.3"
Sensor measurements 35.6 x 23.8mm 6.17 x 4.55mm
Sensor surface area 847.3mm² 28.1mm²
Sensor resolution 12 megapixel 18 megapixel
Anti aliasing filter
Aspect ratio 3:2 and 16:9 4:3 and 16:9
Highest resolution 4240 x 2832 4896 x 3672
Highest native ISO 102400 12800
Highest boosted ISO 409600 -
Minimum native ISO 100 80
RAW format
Minimum boosted ISO 50 -
Autofocusing
Focus manually
Touch to focus
Continuous autofocus
Autofocus single
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 169 -
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 range - 1cm
Amount of lenses 121 -
Focal length multiplier 1 5.8
Screen
Display type Tilting Fixed Type
Display sizing 3 inch 3.3 inch
Display resolution 1,229k dot 1,230k dot
Selfie friendly
Liveview
Touch function
Display tech - XtraFine TruBlack OLED display
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 2,359k dot -
Viewfinder coverage 100 percent -
Viewfinder magnification 0.78x -
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/8000 secs 1/4000 secs
Continuous shooting speed 5.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Custom white balance
Image stabilization
Built-in flash
Flash range no built-in flash 3.10 m
Flash modes no built-in flash Auto, On, Off, Slow Sync, Rear Slow Sync
External flash
AEB
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 4K (3840 x 2160 @ 30p/24p [60-100Mbps]), Full HD (1920 x 1080 @ 120p/60p/60i/30p/24p [50-100Mbps]), 720p (30p [16Mbps]) 1920 x 1080 (60 fps), 1440 x 1080 (60, 30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 3840x2160 1920x1080
Video format MPEG-4, AVCHD, XAVC S MPEG-4, AVCHD
Microphone input
Headphone input
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 627 grams (1.38 lb) 109 grams (0.24 lb)
Physical dimensions 127 x 96 x 60mm (5.0" x 3.8" x 2.4") 93 x 54 x 13mm (3.7" x 2.1" x 0.5")
DXO scores
DXO All around score 85 not tested
DXO Color Depth score 23.6 not tested
DXO Dynamic range score 13.3 not tested
DXO Low light score 2993 not tested
Other
Battery life 370 shots 250 shots
Battery format Battery Pack Battery Pack
Battery model NP-FW50 NP-BN
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec, Portrait 1/2)
Time lapse recording With downloadable app
Storage media SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo Memory Stick Duo/Pro Duo/Pro-HG Duo, microSD/microSDHC
Storage slots Single Single
Retail cost $2,767 $350