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Nikon D3X vs Sony A7S

Portability
51
Imaging
67
Features
65
Overall
66
Nikon D3X front
 
Sony Alpha A7S front
Portability
77
Imaging
60
Features
73
Overall
65

Nikon D3X vs Sony A7S Key Specs

Nikon D3X
(Full Review)
  • 25MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 100 - 1600 (Expand to 6400)
  • 1/8000s Maximum Shutter
  • No Video
  • Nikon F Mount
  • 1260g - 160 x 157 x 88mm
  • Announced February 2009
  • Older Model is Nikon D2Xs
Sony A7S
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 409600
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 489g - 127 x 94 x 48mm
  • Released April 2014
  • Renewed by Sony A7S II
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Nikon D3X vs Sony A7S Overview

Lets look more closely at the Nikon D3X vs Sony A7S, former is a Pro DSLR while the latter is a Pro Mirrorless by manufacturers Nikon and Sony. There exists a considerable gap between the image resolutions of the D3X (25MP) and A7S (12MP) but both cameras have the same sensor sizes (Full frame).

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The D3X was introduced 6 years before the A7S which is quite a large difference as far as technology is concerned. Both of the cameras have different body design with the Nikon D3X being a Large SLR camera and the Sony A7S being a SLR-style mirrorless camera.

Before we go right into a full comparison, here is a short introduction of how the D3X matches up vs the A7S in relation to portability, imaging, features and an overall score.

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Reasons to pick Nikon D3X over the Sony A7S

 D3X A7S 

Reasons to pick Sony A7S over the Nikon D3X

 A7S D3X 
ReleasedApril 2014February 2009More modern by 62 months
Screen typeTiltingFixed Tilting screen
Screen resolution1230k920kSharper screen (+310k dot)

Common features in the Nikon D3X and Sony A7S

 D3X A7S 
Manual focus Very exact focus
Screen dimensions3"3"Equal screen dimensions
Selfie screen Neither provides selfie screen
Touch friendly screen No Touch friendly screen

Nikon D3X vs Sony A7S Physical Comparison

If you're looking to carry around your camera frequently, you will want to factor its weight and proportions. The Nikon D3X provides outer measurements of 160mm x 157mm x 88mm (6.3" x 6.2" x 3.5") accompanied by a weight of 1260 grams (2.78 lbs) while the Sony A7S has measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 489 grams (1.08 lbs).

Check out the Nikon D3X vs Sony A7S in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will change based on the lens you have attached at that time. The following is a front view proportions comparison of the D3X against the A7S.

Nikon D3X vs Sony A7S size comparison

Considering dimensions and weight, the portability rating of the D3X and A7S is 51 and 77 respectively.

Nikon D3X vs Sony A7S top view buttons comparison

Nikon D3X vs Sony A7S Sensor Comparison

Typically, it is tough to imagine the contrast between sensor sizes purely by checking a spec sheet. The pic here will help give you a stronger sense of the sensor sizing in the D3X and A7S.

As you can see, both the cameras have the same sensor dimensions albeit different megapixels. You can count on the Nikon D3X to give you extra detail using its extra 13MP. Higher resolution will allow you to crop photographs a bit more aggressively. The more aged D3X is going to be behind in sensor innovation.

Nikon D3X vs Sony A7S sensor size comparison

Nikon D3X vs Sony A7S Screen and ViewFinder

Nikon D3X vs Sony A7S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon D3X Portrait photography factors
Sony A7S Portrait photography factors
80
has manual focus
MP count amazing (25MP)
big sensor size (Full frame)
exports RAW files
68
focusing manually
big sensor size (Full frame)
offers face detect focusing
supports RAW formats
sensor resolution not great (12 megapixels)
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Street Comparison

Nikon D3X Street photography details
Sony A7S Street photography details
57
big sensor size (Full frame)
exports RAW files
environment proof
screen does not articulate
lack of image stabilization
76
has a tilting screen
big sensor size (Full frame)
supports RAW formats
environment sealing
lighter than competition in class (489g)
great high ISO (409,600)
no image stabilization
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Sports Comparison

Nikon D3X Sports photography info
Sony A7S Sports photography info
71
maximum shutter speed is high (1/8,000s)
MP count amazing (25MP)
big sensor size (Full frame)
environment proof
good battery power (4,400 shots)
sensor has phase detect auto focus
max frames per second very slow (5.0 frames/s)
lack of image stabilization
52
max shutter speed is good (1/8,000 seconds)
big sensor size (Full frame)
offers tracking focus
environment sealing
low fps (5.0 fps)
no image stabilization
sensor resolution not great (12 megapixels)
terrible battery pack (360 per charge)
does not have phase detect AF
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Travel Comparison

Nikon D3X as a Travel photography camera
Sony A7S as a Travel photography camera
63
good battery power (4,400 per charge)
environment proof
MP count amazing (25MP)
doesn't have a selfie friendly display
58
lighter than competition in class (489g)
environment sealing
terrible battery pack (360 per charge)
sensor resolution not great (12MP)
does not posses selfie friendly screen
Photography Glossary

Landscape Comparison

Nikon D3X Landscape photography information
Sony A7S Landscape photography information
76
has manual focus
switch lenses (Nikon F mount)
good sized screen (3")
MP count amazing (25 megapixels)
big sensor size (Full frame)
exports RAW files
environment proof
good battery power (4,400 CIPA)
2 card slots
lack of image stabilization
66
focusing manually
swap lenses (Sony E mount)
screen is a decent size (3 inch)
big sensor size (Full frame)
great high ISO (409,600)
supports RAW formats
environment sealing
no image stabilization
sensor resolution not great (12MP)
terrible battery pack (360 CIPA)
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Vlogging Comparison

Nikon D3X Vlogging highlights
Sony A7S Vlogging highlights
9
can't shoot video
34
offers face detect focusing
video resolution high (3840 x 2160 pxls)
does have mic support
lighter than competition in class (489g)
does not posses selfie friendly screen
no image stabilization
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Nikon D3X vs Sony A7S Specifications

Detailed spec comparison table for Nikon D3X and Sony A7S
 Nikon D3XSony Alpha A7S
General Information
Brand Nikon Sony
Model type Nikon D3X Sony Alpha A7S
Type Pro DSLR Pro Mirrorless
Announced 2009-02-19 2014-04-06
Physical type Large SLR SLR-style mirrorless
Sensor Information
Processor Chip Expeed Bionz X
Sensor type CMOS CMOS
Sensor size Full frame Full frame
Sensor dimensions 35.9 x 24mm 35.8 x 23.9mm
Sensor surface area 861.6mm² 855.6mm²
Sensor resolution 25MP 12MP
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Peak resolution 6048 x 4032 4240 x 2832
Highest native ISO 1600 409600
Highest enhanced ISO 6400 -
Minimum native ISO 100 100
RAW data
Minimum enhanced ISO 50 -
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 51 25
Lens
Lens support Nikon F Sony E
Total lenses 309 121
Focal length multiplier 1 1
Screen
Type of screen Fixed Type Tilting
Screen diagonal 3 inches 3 inches
Screen resolution 920k dots 1,230k dots
Selfie friendly
Liveview
Touch functionality
Screen technology Super Density TFT color LCD with wide-viewing angle -
Viewfinder Information
Viewfinder type Optical (pentaprism) Electronic
Viewfinder resolution - 2,359k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.7x 0.71x
Features
Min shutter speed 30 seconds 30 seconds
Max shutter speed 1/8000 seconds 1/8000 seconds
Continuous shutter rate 5.0 frames/s 5.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Built-in flash
Flash distance no built-in flash no built-in flash
Flash settings Auto, On, Off, Red-eye, Slow sync, Rear curtain no built-in flash
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash synchronize 1/250 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions - 3840 x 2160, XAVC S 1080 60p(50Mbps), 30p (50Mbps), 24p (50Mbps). 720 120p (50Mbps). AVCHD 60p (28Mbps), 60i (24Mbps/17Mbps), 24p (24Mbps/17Mbps)
Highest video resolution None 3840x2160
Video format - MPEG-4, AVCHD, XAVC
Mic support
Headphone support
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 1260 grams (2.78 lbs) 489 grams (1.08 lbs)
Physical dimensions 160 x 157 x 88mm (6.3" x 6.2" x 3.5") 127 x 94 x 48mm (5.0" x 3.7" x 1.9")
DXO scores
DXO Overall rating 88 87
DXO Color Depth rating 24.7 23.9
DXO Dynamic range rating 13.7 13.2
DXO Low light rating 1992 3702
Other
Battery life 4400 shots 360 shots
Battery style Battery Pack Battery Pack
Battery ID EN-EL4a NP-FW50
Self timer Yes (2 to 20 sec, custom) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording With downloadable app
Type of storage Compact Flash (Type I or II) x 2, UDMA SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Two One
Cost at release $3,000 $1,998