Sony a7R IV vs Sony a330

This is a full comparison between the cameras Sony a7R IV and Sony a330. We compare them by looking at the categories you see below.

Manufacturing

These cameras are both manufactured by Sony.

Sony a7R IV were released 2019 and Sony a330 was released 2009. That is a 10 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a7R IV 2019
Sony a330 2009

Type of camera

Sony a7R IV is a Mirrorless camera while Sony a330 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a7R IV has a "Sony Full Frame"-sensor while Sony a330 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 a7R IV 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Sony a330 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 a7R IV has a 61 MP (Megapixels) resolution while Sony a330 has 10 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a7R IV 61 MP
60217344 pixels
9504 x 6336
Sony a330 10 MP
10036224 pixels
3872 x 2592

Sony a7R IV has a 500 % larger resolution than Sony a330. 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 a7R IV has a larger ISO-range than Sony a330. Sony a7R IV has an ISO range that stretches from 100 to 32000 while Sony a330 has 100 to 3200.

Camera ISO Range
Sony a7R IV 100-32000
Sony a330 100-3200

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 a7R IV
Lens compatibility chart for Sony a330

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7R IV can shoot up to 10 pictures per seconds and Sony a330 can shoot up to 2,5 pictures per seconds.

Camera FPS (Frames per second)
Sony a7R IV 10
Sony a330 2,5

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 a7R IV. Unfortunately Sony a330 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 a7R IV weighs 665 gr (equal to 1.47 lb) which is 26% heavier than Sony a330 and its 529 gr (or 1.17 lb).

Camera Weight
Sony a7R IV 665 gr
1.47 lb
Sony a330 529 gr
1.17 lb

Sony a7R IV vs Sony a330 Specs

Below you will find the complete and detailed technical specs for both Sony a7R IV and Sony a330, 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 a7R IV
Sony a330
Name Sony a7R IV Sony a330
Manufacturer Sony Sony
Release Date and Price
Sony a7R IV
Sony a330
Release Year 2019 2009
Release Date 2019-07-16 2009-05-18
MSRP 3499 USD 649 USD
Buy it today
Camera Type
Sony a7R IV
Sony a330
Camera Type Mirrorless DSLR
Sensor
Sony a7R IV
Sony a330
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 61 MP 10 MP
Image Processor Bionz X Bionz
Image
Sony a7R IV
Sony a330
ISO Range 100 - 32000 100 - 3200
White Balance Presets 9 6
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
Yes
(Sensor-Shift)
Image Stabilization CIPA Rating 5.5 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a7R IV
Sony a330
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
Selective Single Point
Single
Continuous
Face Detection
LiveView
Focus Points 567 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 a7R IV
Sony a330
Articulated LCD Tilting Tilting
Screen size 3” 2.7”
Screen dots 1440000 230400
Touch screen Yes No
Screen type TFT LCD N/A
Live view Yes Yes
Viewfinder Type Electronic Optical (pentamirror)
Viewfinder Coverage 100% 95%
Viewfinder Magnification 0.78x 0.74× (0.49× 35mm equiv.)
Viewfinder Resolution 5760000 N/A
Photography features
Sony a7R IV
Sony a330
Frames per second 10 fps 2,5 fps
Minimum Shutter Speed 30 seconds 30 seconds
Maximum Shutter Speed 1/8000 seconds 1/4000 seconds
Built-in Flash No Yes
Built-in Flash Range N/A 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 a7R IV
Sony a330
Video recording Yes No
Video format MPEG4
H.264
XAVC-S
N/A
Video resolution 1920 x 1080
3840 x 2160
N/A
Built-in Microphone Yes No
Built-in Speakers Yes No
Storage
Sony a7R IV
Sony a330
Memory Card SD/SDHC
Memory Stick Pro Duo
SD/SDHC
Connectivity
Sony a7R IV
Sony a330
HDMI Output Yes Yes
Microphone Port Yes No
Headphone Port Yes No
Wireless Yes
Built-in (802.11ac + Bluetooth 4.1 + NFC)
No
Remote Control Yes (via smartphone) Yes (Wireless (Optional))
GPS No No
Body & Dimensions
Sony a7R IV
Sony a330
Enviromentally sealed Yes No
Battery Battery Pack Battery Pack
Battery Details NP-FZ100 lithium-ion battery & charger
Lithium-Ion NP-FH50 rechargeable battery & charger
Battery Life (CIPA) 670 shots 529 shots
Width 129 mm 128 mm
Height 96 mm 97 mm
Depth 78 mm 71 mm
Weight 665 gram 529 gram