Sony a33 vs Nikon Z7 II

This is a full comparison between the cameras Sony a33 and Nikon Z7 II. We compare them by looking at the categories you see below.

Manufacturing

Sony a33 is manufacturered by Sony but Nikon Z7 II is from Nikon. Both Sony and Nikon are well known brands though.

Sony a33 were released 2010 and Nikon Z7 II was released 2020. That is a 10 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a33 2010
Nikon Z7 II 2020

Type of camera

Sensors / crop factor

These cameras have different sensors. Sony a33 has a "Sony APS-C"-sensor while Nikon Z7 II has a "Nikon FX"-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 a33 75 mm
Sony APS-C sensor
Crop factor/focal length multiplier by * 1.5
Nikon Z7 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)
Camera selection can affect the focal length (Nikon)

Resolution

Sony a33 has a 14 MP (Megapixels) resolution while Nikon Z7 II has 46 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a33 14 MP
14033152 pixels
4592 x 3056
Nikon Z7 II 46 MP
45441024 pixels
8256 x 5504

Nikon Z7 II has a 224 % 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

Nikon Z7 II has a larger ISO-range than Sony a33. Nikon Z7 II has an ISO range that stretches from 64 to 25600 while Sony a33 has 100 to 12800.

Camera ISO Range
Sony a33 100-12800
Nikon Z7 II 64-25600

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 a33
Lens compatibility chart for Nikon Z7 II

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a33 can shoot up to 7 pictures per seconds and Nikon Z7 II can shoot up to 10 pictures per seconds.

Camera FPS (Frames per second)
Sony a33 7
Nikon Z7 II 10

Ability to record movies

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

In this case, both Sony a33 and Nikon Z7 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.

Nikon Z7 II weighs 705 gr (equal to 1.55 lb) which is 41% heavier than Sony a33 and its 500 gr (or 1.1 lb).

Camera Weight
Sony a33 500 gr
1.1 lb
Nikon Z7 II 705 gr
1.55 lb

Sony a33 vs Nikon Z7 II Specs

Below you will find the complete and detailed technical specs for both Sony a33 and Nikon Z7 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 a33
Nikon Z7 II
Name Sony a33 Nikon Z7 II
Manufacturer Sony Nikon
Release Date and Price
Sony a33
Nikon Z7 II
Release Year 2010 2020
Release Date 2010-08-24 2020-10-14
MSRP 949 USD 2999 USD
Buy it today
Camera Type
Sony a33
Nikon Z7 II
Camera Type SLT Mirrorless
Sensor
Sony a33
Nikon Z7 II
Sensor Size APS-C (approx 23.5 x 15.6 mm) Full Frame (approx 36 x 23.9 mm)
Also known as "FX"
Sensor Type CMOS CMOS
Resolution 4592 x 3056 pixels 8256 x 5504 pixels
Megapixels 14 MP 46 MP
Image Processor Bionz DUAL EXPEED 6
Image
Sony a33
Nikon Z7 II
ISO Range 100 - 12800 64 - 25600
White Balance Presets 6 12
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
Yes
(Sensor Shift (5 axis))
Image Stabilization CIPA Rating 0 stops 5 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a33
Nikon Z7 II
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Face Detection
LiveView
Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 15 493
Lens Mount Sony A

See Compatible Lenses
Nikon Z

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
FX (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 a33
Nikon Z7 II
Articulated LCD Fully articulated Tilting
Screen size 3” 3.2”
Screen dots 921000 2100000
Touch screen No Yes
Screen type N/A TFT LCD
Live view Yes Yes
Viewfinder Type Electronic Electronic
Viewfinder Coverage 100% 100%
Viewfinder Magnification 1.1× (0.73× 35mm equiv.) 0.8x
Viewfinder Resolution N/A 3690000
Photography features
Sony a33
Nikon Z7 II
Frames per second 7 fps 10 fps
Minimum Shutter Speed 30 seconds 900 seconds
Maximum Shutter Speed 1/4000 seconds 1/8000 seconds
Built-in Flash Yes No
Built-in Flash Range 10 meters N/A
External Flash Yes Yes
Self-Timer Yes Yes
Time-lapse No Yes
Metering modes Multi
Center Weighted
Spot
Multi
Center Weighted
Highlight Weighted
Spot
Exposure Compensation +/- 2 (at 1/3 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a33
Nikon Z7 II
Video recording Yes Yes
Video format MPEG4
H.264
AVCHD
MPEG4
H.264
Video resolution 1440 x 1080
1920 x 1080
1920 x 1080
3840 x 2160
Built-in Microphone Yes Yes
Built-in Speakers No Yes
Storage
Sony a33
Nikon Z7 II
Memory Card Memory Stick Pro Duo
SD/SDHC
Compact Flash Express
SD/SDHC
XQD
Connectivity
Sony a33
Nikon Z7 II
HDMI Output Yes Yes
Microphone Port No Yes
Headphone Port No Yes
Wireless Yes
Eye-Fi Connected
Yes
Built-in (802.11ac + Bluetooth)
Remote Control Yes (Optional) Yes (via MC-DC2 or smartphone)
GPS No No
Body & Dimensions
Sony a33
Nikon Z7 II
Enviromentally sealed No Yes
Battery Battery Pack Battery Pack
Battery Details Rechargeable NP-FW50 battery & charger
EN-EL15c lithium-ion battery & charger
Battery Life (CIPA) 270 shots 420 shots
Width 124 mm 134 mm
Height 92 mm 101 mm
Depth 85 mm 70 mm
Weight 500 gram 705 gram