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Nikon Z9 vs Sony a1

Portability
51
Imaging
82
Features
90
Overall
85
Nikon Z9 front
 
Sony Alpha a1 front
Portability
61
Imaging
82
Features
93
Overall
86

Nikon Z9 vs Sony a1 Key Specs

Nikon Z9
(Full Review)
  • 46MP - Full frame Sensor
  • 3.2" Tilting Display
  • ISO 64 - 25600 (Bump to 102400)
  • Sensor based 5-axis Image Stabilization
  • 7680 x 4320 video
  • Nikon Z Mount
  • 1340g - 149 x 150 x 91mm
  • Released October 2021
Sony a1
(Full Review)
  • 50MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Boost to 102400)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 7680 x 4320 video
  • Sony E Mount
  • 737g - 129 x 97 x 70mm
  • Released January 2021
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Nikon Z9 vs Sony a1 Overview

In this article, we will be analyzing the Nikon Z9 and Sony a1, both Pro Mirrorless cameras by brands Nikon and Sony. The sensor resolution of the Z9 (46MP) and the a1 (50MP) is pretty comparable and they use the same exact sensor sizes (Full frame).

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The Z9 was announced 10 months later than the a1 which means that they are both of a similar generation. The two cameras offer the identical body type (SLR-style mirrorless).

Before delving through a more detailed comparison, below is a simple overview of how the Z9 scores vs the a1 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Nikon Z9 over the Sony a1

 Z9 a1 
ReleasedOctober 2021January 2021More recent by 10 months
Screen sizing3.2"3"Bigger screen (+0.2")
Screen resolution2089k1440kCrisper screen (+649k dot)

Reasons to pick Sony a1 over the Nikon Z9

 a1 Z9 

Common features in the Nikon Z9 and Sony a1

 Z9 a1 
Manually focus More precise focus
Screen typeTiltingTiltingTilting screen
Selfie screen Neither contains selfie screen
Touch screen Quickly navigate

Nikon Z9 vs Sony a1 Physical Comparison

If you're looking to lug around your camera regularly, you are going to need to take into account its weight and proportions. The Nikon Z9 has got outside dimensions of 149mm x 150mm x 91mm (5.9" x 5.9" x 3.6") accompanied by a weight of 1340 grams (2.95 lbs) and the Sony a1 has measurements of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") along with a weight of 737 grams (1.62 lbs).

Analyze the Nikon Z9 and Sony a1 in the all new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will vary depending on the lens you have chosen at that time. Here is the front view over all size comparison of the Z9 and the a1.

Nikon Z9 vs Sony a1 size comparison

Taking into account dimensions and weight, the portability grade of the Z9 and a1 is 51 and 61 respectively.

Nikon Z9 vs Sony a1 top view buttons comparison

Nikon Z9 vs Sony a1 Sensor Comparison

Normally, its difficult to envision the contrast in sensor measurements purely by going through technical specs. The photograph here will give you a more clear sense of the sensor dimensions in the Z9 and a1.

As you have seen, both the cameras enjoy the same exact sensor sizing albeit not the same resolution. You should expect the Sony a1 to show more detail with its extra 4MP. Higher resolution will also let you crop pictures far more aggressively. The fresher Z9 is going to have an advantage in sensor tech.

Nikon Z9 vs Sony a1 sensor size comparison

Nikon Z9 vs Sony a1 Screen and ViewFinder

Nikon Z9 vs Sony a1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon Z9 Portrait photography highlights
Sony a1 Portrait photography highlights
89
has manual focus
resolution is amazing (46MP)
sensor size is big (Full frame)
offers face detection focus
supports RAW files
89
manual focus
flash sync speed is above average (1/400s)
great resolution (50MP)
big sensor size (Full frame)
has face detect focus
saves RAW files
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Street Comparison

Nikon Z9 as a Street photography camera
Sony a1 as a Street photography camera
70
tilting screen
image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
supports RAW files
features focus by touch
environment sealing
good ISO range (25,600)
more heavy than competitors in class (1,340g)
79
tilting screen
has image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
saves RAW files
offers focus by touch
environment proof
above average high ISO (32,000)
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Sports Comparison

Nikon Z9 Sports photography advice
Sony a1 Sports photography advice
91
quiet shooting (1/32,000s)
fast continuous shooting (30.0 fps)
image stabilization (Sensor based 5-axis)
resolution is amazing (46 megapixels)
sensor size is big (Full frame)
offers tracking autofocus
environment sealing
good battery pack (740 shots)
supports phase detect auto focus
91
great max shutter speed (1/8,000s)
quiet shutter (1/32,000s)
fast continuous shooting (30.0 frames per second)
has image stabilization (Sensor based 5-axis)
great resolution (50MP)
big sensor size (Full frame)
has tracking focus
environment proof
great battery (530 per charge)
sensor has phase detect auto focus
Photography Glossary

Travel Comparison

Nikon Z9 Travel photography info
Sony a1 Travel photography info
65
good battery pack (740 shots)
environment sealing
has bluetooth
features focus by touch
resolution is amazing (46MP)
more heavy than competitors in class (1,340 grams)
display isn't selfie friendly
74
great battery (530 per charge)
environment proof
connects via bluetooth
offers focus by touch
great resolution (50 megapixels)
doesn't posses selfie friendly display
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Landscape Comparison

Nikon Z9 Landscape photography factors
Sony a1 Landscape photography factors
87
has manual focus
interchangeable lenses (Nikon Z mount)
good sized screen (3.2 inch)
image stabilization (Sensor based 5-axis)
resolution is amazing (46 megapixels)
sensor size is big (Full frame)
good ISO range (25,600)
supports RAW files
environment sealing
good battery pack (740 CIPA)
has dual storage slots
88
manual focus
interchangeable lenses (Sony E mount)
screen is a good size (3 inches)
has image stabilization (Sensor based 5-axis)
great resolution (50MP)
big sensor size (Full frame)
above average high ISO (32,000)
saves RAW files
environment proof
great battery (530 CIPA)
two card slots
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Vlogging Comparison

Nikon Z9 Vlogging features
Sony a1 Vlogging features
32
built-in touchscreen
image stabilization (Sensor based 5-axis)
offers face detection focus
video res high (7680 x 4320 pixels)
comes with external microphone jack
display isn't selfie friendly
more heavy than competitors in class (1,340g)
37
has touchscreen
has image stabilization (Sensor based 5-axis)
has face detect focus
high quality video (7680 x 4320 resolution)
includes mic socket
doesn't posses selfie friendly display
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Nikon Z9 vs Sony a1 Specifications

Detailed spec comparison table for Nikon Z9 and Sony a1
 Nikon Z9Sony Alpha a1
General Information
Brand Name Nikon Sony
Model Nikon Z9 Sony Alpha a1
Type Pro Mirrorless Pro Mirrorless
Released 2021-10-28 2021-01-26
Physical type SLR-style mirrorless SLR-style mirrorless
Sensor Information
Sensor type Stacked CMOS BSI-CMOS
Sensor size Full frame Full frame
Sensor dimensions 35.9 x 23.9mm 35.9 x 24mm
Sensor area 858.0mm² 861.6mm²
Sensor resolution 46 megapixels 50 megapixels
Anti aliasing filter
Aspect ratio 1:1, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Highest resolution 8256 x 5504 8640 x 5760
Highest native ISO 25600 32000
Highest boosted ISO 102400 102400
Min native ISO 64 100
RAW photos
Min boosted ISO 32 50
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 493 759
Lens
Lens mount Nikon Z Sony E
Total lenses 29 133
Focal length multiplier 1 1
Screen
Display type Tilting Tilting
Display diagonal 3.2 inch 3 inch
Display resolution 2,089 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 3,686 thousand dots 9,437 thousand dots
Viewfinder coverage 100% 100%
Viewfinder magnification 0.8x 0.9x
Features
Slowest shutter speed 900 seconds 30 seconds
Maximum shutter speed - 1/8000 seconds
Maximum quiet shutter speed 1/32000 seconds 1/32000 seconds
Continuous shooting rate 30.0fps 30.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash range no built-in flash no built-in flash
Flash settings Front-curtain sync, Rear-curtain sync, Red-eye reduction, Red-eye reduction with slow sync, Slow sync Off Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
External flash
AE bracketing
White balance bracketing
Maximum flash synchronize 1/200 seconds 1/400 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 7680 x 4320 @ 30p, MOV, H.265, Linear PCM7680 x 4320 @ 25p, MOV, H.265, Linear PCM7680 x 4320 @ 23.98p, MOV, H.265, Linear PCM3840 x 2160 @ 120p, MOV, ProRes, Linear PCM3840 x 2160 @ 120p, MOV, H.265, Linear PCM3840 x 2160 @ 120p, MOV, H.264, Linear PCM3840 x 2160 @ 100p, MOV, ProRes, Linear PCM3840 x 2160 @ 100p, MOV, H.265, Linear PCM3840 x 2160 @ 100p, MOV, H.264, Linear PCM3840 x 2160 @ 60p, MOV, ProRes, Linear PCM3840 x 2160 @ 60p, MOV, H.265, Linear PCM3840 x 2160 @ 60p, MOV, H.264, Linear PCM3840 x 2160 @ 50p, MOV, ProRes, Linear PCM3840 x 2160 @ 50p, MOV, H.265, Linear PCM3840 x 2160 @ 50p, MOV, H.264, Linear PCM3840 x 2160 @ 30p, MOV, ProRes, Linear PCM3840 x 2160 @ 30p, MOV, H.265, Linear PCM3840 x 2160 @ 30p, MOV, H.264, Linear PCM3840 x 2160 @ 25p, MOV, ProRes, Linear PCM3840 x 2160 @ 25p, MOV, H.265, Linear PCM3840 x 2160 @ 25p, MOV, H.264, Linear PCM3840 x 2160 @ 23.98p, MOV, ProRes, Linear PCM3840 x 2160 @ 23.98p, MOV, H.265, Linear PCM3840 x 2160 @ 23.98p, MOV, H.264, L 7680x4320 (30p, 25p, 23.98)
Highest video resolution 7680x4320 7680x4320
Video file format H.264, H.265 XAVC S, XAVC HS, H.264, H.265
Mic port
Headphone port
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 3.2 Gen 1 (5 GBit/sec) Yes
GPS Built-in None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1340 grams (2.95 lb) 737 grams (1.62 lb)
Dimensions 149 x 150 x 91mm (5.9" x 5.9" x 3.6") 129 x 97 x 70mm (5.1" x 3.8" x 2.8")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life 740 photographs 530 photographs
Type of battery Battery Pack Battery Pack
Battery model EN-EL18d NP-FZ100
Self timer Yes Yes
Time lapse feature
Type of storage Dual CFexpress Type B slots Dual SD/CFexpress Type A slots (UHS-II supported)
Card slots Dual Dual
Retail pricing $5,500 $6,498