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Sony A7c vs Sony A100

Portability
78
Imaging
77
Features
88
Overall
81
Sony Alpha A7c front
 
Sony Alpha DSLR-A100 front
Portability
64
Imaging
49
Features
38
Overall
44

Sony A7c vs Sony A100 Key Specs

Sony A7c
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 51200 (Push to 204800)
  • Sensor based 5-axis Image Stabilization
  • 3840 x 2160 video
  • Sony E Mount
  • 509g - 124 x 71 x 60mm
  • Launched September 2020
Sony A100
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 638g - 133 x 95 x 71mm
  • Launched July 2006
  • Previous Model is Konica Minolta 5D
  • Successor is Sony A550
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Sony A7c vs Sony A100 Overview

Lets examine more in depth at the Sony A7c vs Sony A100, former is a Advanced Mirrorless while the latter is a Entry-Level DSLR and they are both produced by Sony. There exists a noticeable gap among the image resolutions of the A7c (24MP) and A100 (10MP) and the A7c (Full frame) and A100 (APS-C) possess different sensor dimensions.

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The A7c was announced 14 years after the A100 which is a fairly sizable difference as far as camera technology is concerned. Each of the cameras come with different body type with the Sony A7c being a Rangefinder-style mirrorless camera and the Sony A100 being a Compact SLR camera.

Before diving through a complete comparison, below is a short summation of how the A7c grades versus the A100 when considering portability, imaging, features and an overall mark.

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Reasons to pick Sony A7c over the Sony A100

 A7c A100 
LaunchedSeptember 2020July 2006Newer by 172 months
Screen typeFully articulatedFixed Fully Articulating screen
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution922k230kSharper screen (+692k dot)
Selfie screen Easy selfies
Touch screen Quickly navigate

Reasons to pick Sony A100 over the Sony A7c

 A100 A7c 

Common features in the Sony A7c and Sony A100

 A7c A100 
Manually focus Very precise focus

Sony A7c vs Sony A100 Physical Comparison

For anyone who is looking to travel with your camera frequently, you should factor its weight and measurements. The Sony A7c enjoys outer dimensions of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") accompanied by a weight of 509 grams (1.12 lbs) while the Sony A100 has proportions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") with a weight of 638 grams (1.41 lbs).

Check the Sony A7c vs Sony A100 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will change depending on the lens you choose at the time. Here is the front view overall size comparison of the A7c and the A100.

Sony A7c vs Sony A100 size comparison

Taking into account dimensions and weight, the portability grade of the A7c and A100 is 78 and 64 respectively.

Sony A7c vs Sony A100 top view buttons comparison

Sony A7c vs Sony A100 Sensor Comparison

Typically, it can be tough to imagine the gap in sensor dimensions just by researching specifications. The pic here should give you a greater sense of the sensor dimensions in the A7c and A100.

To sum up, each of the cameras posses different resolutions and different sensor dimensions. The A7c having a bigger sensor is going to make achieving shallow DOF easier and the Sony A7c will result in extra detail with its extra 14 Megapixels. Higher resolution will enable you to crop shots somewhat more aggressively. The younger A7c provides an advantage when it comes to sensor tech.

Sony A7c vs Sony A100 sensor size comparison

Sony A7c vs Sony A100 Screen and ViewFinder

Sony A7c vs Sony A100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony A7c
Portrait photography with Sony A100
79
you can focus manually
decent MP (24 megapixels)
sensor size is big (Full frame)
comes with face detection autofocus
delivers RAW formats
external flash not possible
53
you can focus manually
good sensor size (APS-C)
supports RAW files
doesn't have liveview
low megapixels (10MP)
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Street Comparison

Sony A7c Street photography factors
Sony A100 Street photography factors
85
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
delivers RAW formats
has focus via touch
environment proof
great high ISO (51,200)
65
built in image stabilization (Sensor based)
good sensor size (APS-C)
supports RAW files
screen does not articulate
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Sports Comparison

Sony A7c Sports photography details
Sony A100 Sports photography details
88
silent shooting (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
decent MP (24 megapixels)
sensor size is big (Full frame)
comes with tracking autofocus
environment proof
good battery life (740 shots)
has phase detect autofocus
49
built in image stabilization (Sensor based)
good sensor size (APS-C)
supports phase detect auto focus
doesn't have liveview
max frames per second low (3.0 frames/s)
low megapixels (10MP)
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Travel Comparison

Sony A7c Travel photography factors
Sony A100 Travel photography factors
86
good battery life (740 CIPA)
environment proof
has bluetooth
has focus via touch
decent MP (24 megapixels)
selfie friendly display
45
has built in flash
doesn't have Time Lapse function
low megapixels (10 megapixels)
does not posses selfie friendly display
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Landscape Comparison

Landscape photography with Sony A7c
Landscape photography with Sony A100
88
you can focus manually
swap lenses (Sony E mount)
decent sized screen (3 inch)
built in image stabilization (Sensor based 5-axis)
decent MP (24 megapixels)
sensor size is big (Full frame)
great high ISO (51,200)
delivers RAW formats
environment proof
good battery life (740 per charge)
53
you can focus manually
switch lenses (Sony/Minolta Alpha mount)
built in image stabilization (Sensor based)
good sensor size (APS-C)
supports RAW files
screen is small (2.5 inches)
doesn't have liveview
low megapixels (10 megapixels)
doesn't have Time Lapse function
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Vlogging Comparison

Sony A7c Vlogging advice
Sony A100 Vlogging advice
86
selfie friendly display
screen is touchscreen
built in image stabilization (Sensor based 5-axis)
comes with face detection autofocus
video res high (3840 x 2160 pxls)
has external microphone support
9
no video
Photography Glossary

Sony A7c vs Sony A100 Specifications

Detailed spec comparison table for Sony A7c and Sony A100
 Sony Alpha A7cSony Alpha DSLR-A100
General Information
Company Sony Sony
Model Sony Alpha A7c Sony Alpha DSLR-A100
Class Advanced Mirrorless Entry-Level DSLR
Launched 2020-09-14 2006-07-31
Physical type Rangefinder-style mirrorless Compact SLR
Sensor Information
Sensor type BSI-CMOS CCD
Sensor size Full frame APS-C
Sensor dimensions 35.8 x 23.8mm 23.6 x 15.8mm
Sensor area 852.0mm² 372.9mm²
Sensor resolution 24 megapixel 10 megapixel
Anti aliasing filter
Aspect ratio 3:2 and 16:9 3:2
Highest Possible resolution 6000 x 4000 3872 x 2592
Maximum native ISO 51200 1600
Maximum enhanced ISO 204800 -
Minimum native ISO 100 100
RAW format
Minimum enhanced ISO 50 -
Autofocusing
Manual focus
AF touch
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 693 9
Lens
Lens mount Sony E Sony/Minolta Alpha
Number of lenses 122 143
Focal length multiplier 1 1.5
Screen
Display type Fully articulated Fixed Type
Display sizing 3 inch 2.5 inch
Resolution of display 922k dots 230k dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic Optical (pentamirror)
Viewfinder resolution 2,360k dots -
Viewfinder coverage 100 percent 95 percent
Viewfinder magnification 0.59x 0.55x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/4000 secs 1/4000 secs
Max quiet shutter speed 1/8000 secs -
Continuous shutter rate 10.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range no built-in flash -
Flash settings no built-in flash Auto, Fill-in, Red-Eye reduction, Slow Sync, Off
Hot shoe
AEB
WB bracketing
Max flash synchronize - 1/160 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM -
Maximum video resolution 3840x2160 None
Video data format MPEG-4, XAVC S, H.264 -
Mic port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 509 gr (1.12 pounds) 638 gr (1.41 pounds)
Dimensions 124 x 71 x 60mm (4.9" x 2.8" x 2.4") 133 x 95 x 71mm (5.2" x 3.7" x 2.8")
DXO scores
DXO Overall score not tested 61
DXO Color Depth score not tested 22.0
DXO Dynamic range score not tested 11.2
DXO Low light score not tested 476
Other
Battery life 740 photos -
Type of battery Battery Pack -
Battery model NP-FZ100 NP-FM55H
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC card (UHS-II supported) Compact Flash (Type I or II)
Card slots One One
Pricing at release $1,800 $1,000