Sony a7C vs Sony a99 II

This is a full comparison between the cameras Sony a7C and Sony a99 II. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Sony.

Sony a7C were released 2020 and Sony a99 II was released 2016. That is a 4 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a7C 2020
Sony a99 II 2016

Type of camera

Sensors / crop factor

Both these cameras have the same sorts of sensor (called "Sony Full Frame") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Since both cameras have a Full frame sensor there will be no crop factor.

Camera Focal length, 50mm f/1.8 **
Sony a7C 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Sony a99 II 50 mm
Full-frame sensor
No crop factor/focal length multiplier

** 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 a7C has a 24 MP (Megapixels) resolution while Sony a99 II has 42 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a7C 24 MP
24000000 pixels
6000 x 4000
Sony a99 II 42 MP
42177408 pixels
7952 x 5304

Sony a99 II has a 76 % larger resolution than Sony a7C. 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 a7C has a larger ISO-range than Sony a99 II. Sony a7C has an ISO range that stretches from 100 to 51200 while Sony a99 II has 100 to 25600.

Camera ISO Range
Sony a7C 100-51200
Sony a99 II 100-25600

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 a7C
Lens compatibility chart for Sony a99 II

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7C can shoot up to 10 pictures per seconds and Sony a99 II can shoot up to 12 pictures per seconds.

Camera FPS (Frames per second)
Sony a7C 10
Sony a99 II 12

Ability to record movies

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

In this case, both Sony a7C and Sony a99 II can shoot movies.

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 a99 II weighs 849 gr (equal to 1.87 lb) which is 67% heavier than Sony a7C and its 509 gr (or 1.12 lb).

Camera Weight
Sony a7C 509 gr
1.12 lb
Sony a99 II 849 gr
1.87 lb

Sony a7C vs Sony a99 II Specs

Below you will find the complete and detailed technical specs for both Sony a7C and Sony a99 II, 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 a7C
Sony a99 II
Name Sony a7C Sony a99 II
Manufacturer Sony Sony
Release Date and Price
Sony a7C
Sony a99 II
Release Year 2020 2016
Release Date 2020-09-15 2016-09-19
MSRP 1799 USD 3199 USD
Buy it today
Camera Type
Sony a7C
Sony a99 II
Camera Type Mirrorless SLT
Sensor
Sony a7C
Sony a99 II
Sensor Size Full Frame (approx 36 x 24 mm) Full Frame (approx 36 x 24 mm)
Sensor Type BSI-CMOS BSI-CMOS
Resolution 6000 x 4000 pixels 7952 x 5304 pixels
Megapixels 24 MP 42 MP
Image Processor BIONZ X Bionz X
Image
Sony a7C
Sony a99 II
ISO Range 100 - 51200 100 - 25600
White Balance Presets 7 10
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift (5-axis))
Yes
(Sensor-Shift (5-axis for stills and video))
Image Stabilization CIPA Rating 5 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a7C
Sony a99 II
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Face Detection
LiveView
Focus Points 693 399
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
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
Screen & Viewfinder
Sony a7C
Sony a99 II
Articulated LCD Fully articulated Tilting
Screen size 3” 3”
Screen dots 921600 1228800
Touch screen Yes No
Screen type TFT LCD WhiteMagic TFT LCD
Live view Yes Yes
Viewfinder Type Electronic Electronic
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.59x 0.78x
Viewfinder Resolution 2360000 N/A
Photography features
Sony a7C
Sony a99 II
Frames per second 10 fps 12 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/8000 seconds
Built-in Flash No No
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
Highlight Weighted
Spot
Exposure Compensation +/- 5 (at 1/3 EV, 1/2 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a7C
Sony a99 II
Video recording Yes Yes
Video format MPEG4
H.264
XAVC-S
MPEG4
XAVC-S
AVCHD
Video resolution 1920 x 1080
3840 x 2160
1920 x 1080
3840 x 2160
Built-in Microphone Yes Yes
Built-in Speakers Yes Yes
Storage
Sony a7C
Sony a99 II
Memory Card SD/SDHC
Memory Stick Pro Duo
SD/SDHC
Connectivity
Sony a7C
Sony a99 II
HDMI Output Yes Yes
Microphone Port Yes Yes
Headphone Port Yes Yes
Wireless Yes
Built-in (802.11ac (dual-band) + Bluetooth + NFC)
Yes
Built-in (802.11/b/g/n with NFC)
Remote Control Yes (via smartphone or Bluetooth) Yes (wired, wireless, or smartphone)
GPS No No
Body & Dimensions
Sony a7C
Sony a99 II
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details NP-FZ100 lithium-ion battery & charger
NP-FM500H lithium-ion battery & charger
Battery Life (CIPA) 740 shots 490 shots
Width 124 mm 143 mm
Height 71 mm 104 mm
Depth 60 mm 76 mm
Weight 509 gram 849 gram