Sony a900 vs Nikon Z50

This is a full comparison between the cameras Sony a900 and Nikon Z50. We compare them by looking at the categories you see below.

Manufacturing

Sony a900 is manufacturered by Sony but Nikon Z50 is from Nikon. Both Sony and Nikon are well known brands though.

Sony a900 were released 2008 and Nikon Z50 was released 2019. That is a 11 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Sony a900 2008
Nikon Z50 2019

Type of camera

Sony a900 is a DSLR camera while Nikon Z50 is a Mirrorless camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Sony a900 has a "Sony Full Frame"-sensor while Nikon Z50 has a "Nikon DX"-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 a900 50 mm
Full-frame sensor
No crop factor/focal length multiplier
Nikon Z50 75 mm
Nikon DX 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)
Camera selection can affect the focal length (Nikon)

Resolution

Sony a900 has a 25 MP (Megapixels) resolution while Nikon Z50 has 21 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Sony a900 25 MP
24385536 pixels
6048 x 4032
Nikon Z50 21 MP
20668416 pixels
5568 x 3712

Sony a900 has a 18 % larger resolution than Nikon Z50. 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 Z50 has a larger ISO-range than Sony a900. Nikon Z50 has an ISO range that stretches from 100 to 51200 while Sony a900 has 100 to 1600.

Camera ISO Range
Sony a900 100-1600
Nikon Z50 100-51200

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 a900
Lens compatibility chart for Nikon Z50

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a900 can shoot up to 5 pictures per seconds and Nikon Z50 can shoot up to 11 pictures per seconds.

Camera FPS (Frames per second)
Sony a900 5
Nikon Z50 11

Ability to record movies

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

It is only one of these two cameras that support recording movies and movie clips and that is Nikon Z50. Sadly, the Sony a900 does not support this.

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 a900 weighs 895 gr (equal to 1.97 lb) which is 99% heavier than Nikon Z50 and its 450 gr (or 0.99 lb).

Camera Weight
Sony a900 895 gr
1.97 lb
Nikon Z50 450 gr
0.99 lb

Sony a900 vs Nikon Z50 Specs

Below you will find the complete and detailed technical specs for both Sony a900 and Nikon Z50, 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 a900
Nikon Z50
Name Sony a900 Nikon Z50
Manufacturer Sony Nikon
Release Date and Price
Sony a900
Nikon Z50
Release Year 2008 2019
Release Date 2008-09-09 2019-10-10
MSRP 2999 USD 859 USD
Buy it today
Camera Type
Sony a900
Nikon Z50
Camera Type DSLR Mirrorless
Sensor
Sony a900
Nikon Z50
Sensor Size Full Frame (approx 36 x 24 mm) APS-C (approx 23.7 x 15.5 mm)
Also known as "DX"
Sensor Type CMOS CMOS
Resolution 6048 x 4032 pixels 5568 x 3712 pixels
Megapixels 25 MP 21 MP
Image Processor Bionz EXPEED 6
Image
Sony a900
Nikon Z50
ISO Range 100 - 1600 100 - 51200
White Balance Presets 7 12
Custom White Balance Yes Yes
Image Stabilization Yes
(Sensor-Shift)
No
Image Stabilization CIPA Rating 0 stops 0 stops
Uncompressed format RAW RAW
Optics & Focus
Sony a900
Nikon Z50
Autofocus Motor Yes Yes
Autofocus Phase Detect
Multi Area
Center
Selective Single Point
Single
Continuous
Contract Detect (sensor)
Phase Detect
Multi Area
Center
Selective Single Point
Tracking
Single
Continuous
Touch
Face Detection
LiveView
Focus Points 9 209
Lens Mount Sony A

See Compatible Lenses
Nikon Z

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
DX / APS-C (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 a900
Nikon Z50
Articulated LCD Fixed Tilting
Screen size 3” 3.2”
Screen dots 921600 1040000
Touch screen No Yes
Screen type TFT Xtra Fine color LCD TFT LCD
Live view No Yes
Viewfinder Type Optical (pentaprism) Electronic
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.74x 1.02× (0.68× 35mm equiv.)
Viewfinder Resolution N/A 2360000
Photography features
Sony a900
Nikon Z50
Frames per second 5 fps 11 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 7 meters
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 +/- 3 (at 1/3 EV steps) +/- 5 (at 1/3 EV, 1/2 EV steps)
Videography features
Sony a900
Nikon Z50
Video recording No Yes
Video format N/A MPEG4
H.264
Video resolution N/A 1920 x 1080
3840 x 2160
Built-in Microphone No Yes
Built-in Speakers No Yes
Storage
Sony a900
Nikon Z50
Memory Card Compact Flash
Memory Stick Pro Duo
SD/SDHC
Connectivity
Sony a900
Nikon Z50
HDMI Output Yes Yes
Microphone Port No Yes
Headphone Port No No
Wireless No Yes
Built-in (802.11ac + Bluetooth)
Remote Control Yes (Wired or Wireless (Optional)) Yes (via smartphone)
GPS No No
Body & Dimensions
Sony a900
Nikon Z50
Enviromentally sealed Yes Yes
Battery Battery Pack Battery Pack
Battery Details Lithium-Ion NP-FM500H rechargeable battery & charger
EN-EL25 lithium-ion battery & charger
Battery Life (CIPA) 880 shots 320 shots
Width 156 mm 127 mm
Height 117 mm 94 mm
Depth 82 mm 60 mm
Weight 895 gram 450 gram