Fujifilm X-Pro1 vs Sony a850

This is a full comparison between the cameras Fujifilm X-Pro1 and Sony a850. We compare them by looking at the categories you see below.

Manufacturing

Fujifilm X-Pro1 is manufacturered by Fujifilm but Sony a850 is from Sony. Both Fujifilm and Sony are well known brands though.

Fujifilm X-Pro1 were released 2012 and Sony a850 was released 2009. That is a 3 years difference. In tech, this period can be of interest since technology is always improving, etc.

Camera Released
Fujifilm X-Pro1 2012
Sony a850 2009

Type of camera

Fujifilm X-Pro1 is a Mirrorless camera while Sony a850 is a DSLR camera. More information about their differences will come soon.

Sensors / crop factor

These cameras have different sensors. Fujifilm X-Pro1 has a "Fujifilm APS-C"-sensor while Sony a850 has a "Sony Full Frame"-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 **
Fujifilm X-Pro1 75 mm
Fujifilm sensor
Crop factor/focal length multiplier by * 1.5
Sony a850 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:

Resolution

Fujifilm X-Pro1 has a 16 MP (Megapixels) resolution while Sony a850 has 25 MP. If we break down this in more detail this is the data behind the numbers:

Camera Megapixels
Fujifilm X-Pro1 16 MP
15980544 pixels
4896 x 3264
Sony a850 25 MP
24385536 pixels
6048 x 4032

Sony a850 has a 53 % larger resolution than Fujifilm X-Pro1. 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

Fujifilm X-Pro1 has a larger ISO-range than Sony a850. Fujifilm X-Pro1 has an ISO range that stretches from 200 to 6400 while Sony a850 has 200 to 3200.

Camera ISO Range
Fujifilm X-Pro1 200-6400
Sony a850 200-3200

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 Fujifilm X-Pro1
Lens compatibility chart for Sony a850

Pictures per second

Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Fujifilm X-Pro1 can shoot up to 6 pictures per seconds and Sony a850 can shoot up to 3 pictures per seconds.

Camera FPS (Frames per second)
Fujifilm X-Pro1 6
Sony a850 3

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 Fujifilm X-Pro1. Unfortunately Sony a850 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 a850 weighs 895 gr (equal to 1.97 lb) which is 99% heavier than Fujifilm X-Pro1 and its 450 gr (or 0.99 lb).

Camera Weight
Fujifilm X-Pro1 450 gr
0.99 lb
Sony a850 895 gr
1.97 lb

Fujifilm X-Pro1 vs Sony a850 Specs

Below you will find the complete and detailed technical specs for both Fujifilm X-Pro1 and Sony a850, 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
Fujifilm X-Pro1
Sony a850
Name Fujifilm X-Pro1 Sony a850
Manufacturer Fujifilm Sony
Release Date and Price
Fujifilm X-Pro1
Sony a850
Release Year 2012 2009
Release Date 2012-01-09 2009-08-27
MSRP N/A 1999 USD
Buy it today
Camera Type
Fujifilm X-Pro1
Sony a850
Camera Type Mirrorless DSLR
Sensor
Fujifilm X-Pro1
Sony a850
Sensor Size APS-C (approx 23.5 x 15.6 mm) Full Frame (approx 36 x 24 mm)
Sensor Type CMOS CMOS
Resolution 4896 x 3264 pixels 6048 x 4032 pixels
Megapixels 16 MP 25 MP
Image Processor EXR Pro Bionz
Image
Fujifilm X-Pro1
Sony a850
ISO Range 200 - 6400 200 - 3200
White Balance Presets 7 7
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
Fujifilm X-Pro1
Sony a850
Autofocus Motor Yes Yes
Autofocus Contract Detect (sensor)
Multi Area
Center
Single
Continuous
LiveView
Phase Detect
Multi Area
Selective Single Point
Single
Continuous
Focus Points N/A 9
Lens Mount Fujifilm X

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
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
Fujifilm X-Pro1
Sony a850
Articulated LCD Fixed Fixed
Screen size 3” 3”
Screen dots 1230000 921600
Touch screen No No
Screen type TFT color LCD monitor TFT Xtra Fine color LCD
Live view Yes No
Viewfinder Type Electronic and Optical (tunnel) Optical (pentaprism)
Viewfinder Coverage 100% 98%
Viewfinder Magnification 0.37× (0.25× 35mm equiv.) 0.74×
Viewfinder Resolution N/A N/A
Photography features
Fujifilm X-Pro1
Sony a850
Frames per second 6 fps 3 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 No No
Metering modes Multi
Spot
Average
Multi
Center Weighted
Spot
Exposure Compensation +/- 2 (at 1/3 EV steps) +/- 3 (at 1/3 EV steps)
Videography features
Fujifilm X-Pro1
Sony a850
Video recording Yes No
Video format H.264
N/A
Video resolution 1280 x 720
1920 x 1080
N/A
Built-in Microphone Yes No
Built-in Speakers Yes No
Storage
Fujifilm X-Pro1
Sony a850
Memory Card SD/SDHC
Compact Flash
Memory Stick Pro Duo
Connectivity
Fujifilm X-Pro1
Sony a850
HDMI Output Yes Yes
Microphone Port No No
Headphone Port No No
Wireless No No
Remote Control No Yes (Wired or Wireless (Optional))
GPS No No
Body & Dimensions
Fujifilm X-Pro1
Sony a850
Enviromentally sealed No No
Battery Battery Pack Battery Pack
Battery Details Lithium-Ion NP-W126 rechargeable battery & charger
Lithium-Ion NP-FM500H rechargeable battery & charger
Battery Life (CIPA) 300 shots 880 shots
Width 140 mm 156 mm
Height 82 mm 117 mm
Depth 43 mm 82 mm
Weight 450 gram 895 gram