Sony a6400 vs Sony a33

This is a full comparison between the cameras Sony a6400 and Sony a33. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Sony.

Sony a6400 were released 2019 and Sony a33 was released 2010. That is a 9 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a6400 2019
Sony a33 2010

Type of camera

Sensors / crop factor

Both these cameras have the same sorts of sensor (called "Sony APS-C") which means that if you compare these cameras side by side the lenses will also have the same experienced focal length. Neither of the cameras has a Full frame sensor which means that you will get a "crop factor" where the camera's sensor size affect the focal length with a multiplier.

Camera Focal length, 50mm f/1.8 **
Sony a6400 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Sony a33 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 a6400 has a 24 MP (Megapixels) resolution while Sony a33 has 14 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a6400 24 MP
24000000 pixels
6000 x 4000
Sony a33 14 MP
14033152 pixels
4592 x 3056

Sony a6400 has a 71 % larger resolution than Sony a33. 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 a6400 has a larger ISO-range than Sony a33. Sony a6400 has an ISO range that stretches from 100 to 32000 while Sony a33 has 100 to 12800.

Camera ISO Range
Sony a6400 100-32000
Sony a33 100-12800

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 a6400
Lens compatibility chart for Sony a33

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a6400 can shoot up to 11 pictures per seconds and Sony a33 can shoot up to 7 pictures per seconds.

Camera FPS (Frames per second)
Sony a6400 11
Sony a33 7

Ability to record movies

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

In this case, both Sony a6400 and Sony a33 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 a33 weighs 500 gr (equal to 1.1 lb) which is 24% heavier than Sony a6400 and its 403 gr (or 0.89 lb).

Camera Weight
Sony a6400 403 gr
0.89 lb
Sony a33 500 gr
1.1 lb

Sony a6400 vs Sony a33 Specs

Below you will find the complete and detailed technical specs for both Sony a6400 and Sony a33, 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 a6400
Sony a33
Name Sony a6400 Sony a33
Manufacturer Sony Sony
Release Date and Price
Sony a6400
Sony a33
Release Year 2019 2010
Release Date 2019-01-15 2010-08-24
MSRP 899 USD 949 USD
Buy it today
Camera Type
Sony a6400
Sony a33
Camera Type Mirrorless SLT
Sensor
Sony a6400
Sony a33
Sensor Size APS-C (approx 23.5 x 15.6 mm) APS-C (approx 23.5 x 15.6 mm)
Sensor Type CMOS CMOS
Resolution 6000 x 4000 pixels 4592 x 3056 pixels
Megapixels 24 MP 14 MP
Image Processor Bionz X Bionz
Image
Sony a6400
Sony a33
ISO Range 100 - 32000 100 - 12800
White Balance Presets 10 6
Custom White Balance Yes Yes
Image Stabilization No Yes
(Sensor-Shift)
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a6400
Sony a33
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
Face Detection
LiveView
Focus Points 425 15
Lens Mount Sony E

See Compatible Lenses
Sony A

See Compatible Lenses
Focal Length Multiplier 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
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 a6400
Sony a33
Articulated LCD Tilting Fully articulated
Screen size 3” 3”
Screen dots 921600 921000
Touch screen Yes No
Screen type TFT LCD N/A
Live view Yes Yes
Viewfinder Type Electronic Electronic
Viewfinder Coverage 100% 100%
Viewfinder Magnification 1.07× (0.71× 35mm equiv.) 1.1× (0.73× 35mm equiv.)
Viewfinder Resolution 2359296 N/A
Photography features
Sony a6400
Sony a33
Frames per second 11 fps 7 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/4000 seconds 1/4000 seconds
Built-in Flash Yes Yes
Built-in Flash Range 6 meters 10 meters
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 a6400
Sony a33
Video recording Yes Yes
Video format MPEG4
H.264
MPEG4
H.264
AVCHD
Video resolution 1920 x 1080
3840 x 2160
1440 x 1080
1920 x 1080
Built-in Microphone Yes Yes
Built-in Speakers Yes No
Storage
Sony a6400
Sony a33
Memory Card Memory Stick Pro Duo
SD/SDHC
Memory Stick Pro Duo
SD/SDHC
Connectivity
Sony a6400
Sony a33
HDMI Output Yes Yes
Microphone Port Yes No
Headphone Port No No
Wireless Yes
Built-in (802.11b/g/n + NFC + Bluetooth 4.1)
Yes
Eye-Fi Connected
Remote Control Yes (via smartphone) Yes (Optional)
GPS No No
Body & Dimensions
Sony a6400
Sony a33
Enviromentally sealed Yes No
Battery Battery Pack Battery Pack
Battery Details NP-FW50
Rechargeable NP-FW50 battery & charger
Battery Life (CIPA) 410 shots 270 shots
Width 120 mm 124 mm
Height 67 mm 92 mm
Depth 60 mm 85 mm
Weight 403 gram 500 gram