Sony a7CR vs Sony a100

This is a full comparison between the cameras Sony a7CR and Sony a100. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Sony.

Sony a7CR were released 2023 and Sony a100 was released 2006. That is a 17 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a7CR 2023
Sony a100 2006

Type of camera

Sony a7CR is a Mirrorless camera while Sony a100 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7CR has a "Sony Full Frame"-sensor while Sony a100 has a "Sony APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.

Camera Focal length, 50mm f/1.8 **
Sony a7CR 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Sony a100 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5

** Experienced focal length when using a lens such as a common "50mm f/1.8"

Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Sony)

Resolution

Sony a7CR has a 60 MP (Megapixels) resolution while Sony a100 has 10 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a7CR 60 MP
60217344 pixels
9504 x 6336
Sony a100 10 MP
10036224 pixels
3872 x 2592

Sony a7CR has a 500 % larger resolution than Sony a100. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.

ISO range

Sony a7CR has a larger ISO-range than Sony a100. Sony a7CR has an ISO range that stretches from 100 to 32000 while Sony a100 has 100 to 1600.

Camera ISO Range
Sony a7CR 100-32000
Sony a100 100-1600

Autofocus and lens compatibility

Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.

Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a7CR
Lens compatibility chart for Sony a100

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7CR can shoot up to 8 pictures per seconds and Sony a100 can shoot up to 3 pictures per seconds.

Camera FPS (Frames per second)
Sony a7CR 8
Sony a100 3

Ability to record movies

It is becoming more and more popular to record movies with digital cameras.

When comparing these two cameras there is only one of them that can shoot movies and that is Sony a7CR. Unfortunately Sony a100 does not support recording movies and movie clips.

Weight

The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.

Sony a100 weighs 638 gr (equal to 1.41 lb) which is 24% heavier than Sony a7CR and its 515 gr (or 1.14 lb).

Camera Weight
Sony a7CR 515 gr
1.14 lb
Sony a100 638 gr
1.41 lb

Sony a7CR vs Sony a100 Specs

Below you will find the complete and detailed technical specs for both Sony a7CR and Sony a100, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.

Product
Sony a7CR
Sony a100
Name Sony a7CR Sony a100
Manufacturer Sony Sony
Release Date and Price
Sony a7CR
Sony a100
Release Year 2023 2006
Release Date 2023-08-29 2006-06-05
MSRP 2999 USD 899 USD
Buy it today
Camera Type
Sony a7CR
Sony a100
Camera Type Mirrorless DSLR
Sensor
Sony a7CR
Sony a100
Sensor Size Full Frame (approx 36 x 24 mm) APS-C (approx 23.5 x 15.6 mm)
Sensor Type BSI-CMOS CCD
Resolution 9504 x 6336 pixels 3872 x 2592 pixels
Megapixels 60 MP 10 MP
Image Processor BIONZ XR Bionz
Image
Sony a7CR
Sony a100
ISO Range 100 - 32000 100 - 1600
White Balance Presets 9 7
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
Yes
(Sensor-Shift)
Image Stabilization CIPA Rating 7 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a7CR
Sony a100
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Focus Points 693 9
Lens Mount Sony E

See Compatible Lenses
Sony A

See Compatible Lenses
Focal Length Multiplier Full frame
No multiplier
Example:
24 mm remains 24 mm
50 mm remains 50 mm
100 mm remains 100 mm
200 mm remains 200 mm
APS-C Sensor (1.5x)
1.5x multiplier
Example:
24 mm becomes 36 mm
50 mm becomes 75 mm
100 mm becomes 150 mm
200 mm becomes 300 mm
Screen & Viewfinder
Sony a7CR
Sony a100
Articulated LCD Fully articulated No
Screen size 3” 2.5”
Screen dots 1030000 230000
Touch screen Yes No
Screen type TFT LCD N/A
Live view Yes No
Viewfinder Type Electronic Optical (pentamirror)
Viewfinder Coverage 100% 95%
Viewfinder Magnification 0.7x 0.83× (0.55× 35mm equiv.)
Viewfinder Resolution 2359296 N/A
Photography features
Sony a7CR
Sony a100
Frames per second 8 fps 3 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/4000 seconds
Built-in Flash No Yes
Built-in Flash Range N/A N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse Yes No
Metering modes Multi
Center Weighted
Highlight Weighted
Spot
Average
Multi
Center Weighted
Spot
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 2 (at 1/3 EV steps)
Videography features
Sony a7CR
Sony a100
Video recording Yes No
Video format MPEG4
H.264
H.265
XAVC-HS
N/A
Video resolution 1920 x 1080
3840 x 2160
N/A
Built-in Microphone Yes No
Built-in Speakers Yes No
Storage
Sony a7CR
Sony a100
Memory Card SD/SDHC
Compact Flash
Connectivity
Sony a7CR
Sony a100
HDMI Output Yes No
Microphone Port Yes No
Headphone Port Yes No
Wireless Yes
Built-in (802.11ac 2x2 MIMO + Bluetooth 5.0)
No
Remote Control Yes (via smartphone) Yes (Wire (Optional))
GPS No No
Body & Dimensions
Sony a7CR
Sony a100
Enviromentally sealed Yes No
Battery Battery Pack Battery Pack
Battery Details NP-FZ100 lithium-ion battery & charger
Lithium-Ion (NP-FM55H) & charger
Battery Life (CIPA) 520 shots 750 shots
Width 124 mm 133 mm
Height 71 mm 95 mm
Depth 63 mm 71 mm
Weight 515 gram 638 gram