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Nikon Z6 II vs Sony A55

Portability
61
Imaging
77
Features
89
Overall
81
Nikon Z6 Mark II front
 
Sony SLT-A55 front
Portability
67
Imaging
56
Features
80
Overall
65

Nikon Z6 II vs Sony A55 Key Specs

Nikon Z6 II
(Full Review)
  • 25MP - Full frame Sensor
  • 3.2" Tilting Display
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 3840 x 2160 video
  • Nikon Z Mount
  • 705g - 134 x 101 x 70mm
  • Introduced October 2020
  • Previous Model is Nikon Z6
Sony A55
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Expand to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Released August 2010
  • Successor is Sony A57
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Nikon Z6 II vs Sony A55 Overview

Its time to examine more closely at the Nikon Z6 II versus Sony A55, former being a Pro Mirrorless while the latter is a Entry-Level DSLR by companies Nikon and Sony. There exists a sizable gap between the image resolutions of the Z6 II (25MP) and A55 (16MP) and the Z6 II (Full frame) and A55 (APS-C) use different sensor dimensions.

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The Z6 II was released 10 years later than the A55 and that is quite a significant difference as far as technology is concerned. Each of these cameras come with different body type with the Nikon Z6 II being a SLR-style mirrorless camera and the Sony A55 being a Compact SLR camera.

Before getting straight into a complete comparison, below is a brief overview of how the Z6 II grades versus the A55 for portability, imaging, features and an overall grade.

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Reasons to pick Nikon Z6 II over the Sony A55

 Z6 II A55 
ReleasedOctober 2020August 2010More recent by 124 months
Screen dimension3.2"3"Bigger screen (+0.2")
Screen resolution2100k921kCrisper screen (+1179k dot)
Touch friendly screen Quickly navigate

Reasons to pick Sony A55 over the Nikon Z6 II

 A55 Z6 II 
Screen typeFully ArticulatedTiltingFully Articulating screen
Selfie screen Easy selfies

Common features in the Nikon Z6 II and Sony A55

 Z6 II A55 
Manual focus More accurate focusing

Nikon Z6 II vs Sony A55 Physical Comparison

For those who are intending to lug around your camera frequently, you have to take into account its weight and size. The Nikon Z6 II features outside dimensions of 134mm x 101mm x 70mm (5.3" x 4.0" x 2.8") and a weight of 705 grams (1.55 lbs) and the Sony A55 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 500 grams (1.10 lbs).

Look at the Nikon Z6 II versus Sony A55 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary dependant on the lens you are utilizing at the time. Underneath is the front view proportions comparison of the Z6 II versus the A55.

Nikon Z6 II vs Sony A55 size comparison

Looking at dimensions and weight, the portability rating of the Z6 II and A55 is 61 and 67 respectively.

Nikon Z6 II vs Sony A55 top view buttons comparison

Nikon Z6 II vs Sony A55 Sensor Comparison

Sometimes, it can be difficult to visualize the gap between sensor measurements simply by reading a spec sheet. The photograph here will give you a clearer sense of the sensor dimensions in the Z6 II and A55.

Clearly, the two cameras have got different megapixels and different sensor measurements. The Z6 II because of its bigger sensor is going to make achieving shallower depth of field less difficult and the Nikon Z6 II will deliver extra detail as a result of its extra 9MP. Higher resolution can also enable you to crop pictures much more aggressively. The younger Z6 II provides a benefit with regard to sensor innovation.

Nikon Z6 II vs Sony A55 sensor size comparison

Nikon Z6 II vs Sony A55 Screen and ViewFinder

Nikon Z6 II vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon Z6 II Portrait photography advice
Sony A55 Portrait photography advice
86
has manual focus
fantastic MP (25 megapixels)
sensor size is big (Full frame)
features face detect autofocus
delivers RAW formats
73
focusing manually
MP count good (16MP)
good sensor size (APS-C)
provides face detect focus
delivers RAW files
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Street Comparison

Nikon Z6 II Street photography info
Sony A55 Street photography info
78
has a tilting screen
image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
delivers RAW formats
comes with touch focus
weather sealing
great high ISO (51,200)
77
fully articulated screen
image stabilization (Sensor based)
good sensor size (APS-C)
delivers RAW files
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Sports Comparison

Nikon Z6 II Sports photography factors
Sony A55 Sports photography factors
82
high shutter speed (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
fantastic MP (25MP)
sensor size is big (Full frame)
features tracking focus
weather sealing
comes with phase detect autofocus
low battery life (410 shots)
68
image stabilization (Sensor based)
MP count good (16 megapixels)
good sensor size (APS-C)
comes with phase detect auto focus
bad battery life (380 CIPA)
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Travel Comparison

Nikon Z6 II Travel photography advice
Sony A55 Travel photography advice
66
weather sealing
supports bluetooth
comes with touch focus
fantastic MP (25MP)
low battery life (410 CIPA)
screen is not selfie friendly
62
MP count good (16MP)
flash built-in
display is selfie friendly
doesn't have Timelapse recording
bad battery life (380 CIPA)
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Landscape Comparison

Landscape photography with Nikon Z6 II
Landscape photography with Sony A55
82
has manual focus
swap lenses (Nikon Z mount)
nice screen size (3.2")
image stabilization (Sensor based 5-axis)
fantastic MP (25MP)
sensor size is big (Full frame)
great high ISO (51,200)
delivers RAW formats
weather sealing
2 card slots
low battery life (410 shots)
67
focusing manually
interchangeable lenses (Sony/Minolta Alpha mount)
screen size is good (3 inches)
image stabilization (Sensor based)
MP count good (16MP)
good sensor size (APS-C)
delivers RAW files
bad battery life (380 per charge)
doesn't have Timelapse recording
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Vlogging Comparison

Nikon Z6 II Vlogging highlights
Sony A55 Vlogging highlights
36
touchscreen
image stabilization (Sensor based 5-axis)
features face detect autofocus
high res video (3840 x 2160 pixels)
does have mic support
screen is not selfie friendly
78
display is selfie friendly
image stabilization (Sensor based)
provides face detect focus
high quality video (1920 x 1080 pixels)
does have microphone jack
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Nikon Z6 II vs Sony A55 Specifications

Detailed spec comparison table for Nikon Z6 II and Sony A55
 Nikon Z6 Mark IISony SLT-A55
General Information
Manufacturer Nikon Sony
Model Nikon Z6 Mark II Sony SLT-A55
Class Pro Mirrorless Entry-Level DSLR
Introduced 2020-10-14 2010-08-24
Body design SLR-style mirrorless Compact SLR
Sensor Information
Processor Chip - Bionz
Sensor type BSI-CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 35.9 x 23.9mm 23.5 x 15.6mm
Sensor area 858.0mm² 366.6mm²
Sensor resolution 25MP 16MP
Anti aliasing filter
Aspect ratio 1:1, 5:4, 3:2 and 16:9 3:2 and 16:9
Max resolution 6048 x 4024 4912 x 3264
Max native ISO 51200 12800
Max enhanced ISO 204800 25600
Minimum native ISO 100 100
RAW photos
Minimum enhanced ISO 50 -
Autofocusing
Manual focus
Touch focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Center weighted autofocus
Multi area autofocus
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 273 15
Cross focus points - 3
Lens
Lens mount Nikon Z Sony/Minolta Alpha
Total lenses 15 143
Crop factor 1 1.5
Screen
Range of display Tilting Fully Articulated
Display diagonal 3.2 inch 3 inch
Resolution of display 2,100k dot 921k dot
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution 3,690k dot 1,150k dot
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification 0.8x 0.73x
Features
Minimum shutter speed 30 secs 30 secs
Fastest shutter speed 1/8000 secs 1/4000 secs
Continuous shutter speed 14.0 frames/s 10.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range no built-in flash 10.00 m (@ ISO 100)
Flash settings Front-curtain sync, slow sync, rear-curtain sync, red-eye reduction, red-eye reduction with slow sync, slow rear-curtain sync, off Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
WB bracketing
Fastest flash sync 1/200 secs 1/160 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 @ 30p / 144 Mbps, MOV, H.264, Linear PCM 3840 x 2160 @ 25p / 144 Mbps, MOV, H.264, Linear PCM 3840 x 2160 @ 24p / 144 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 120p / 144 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 100p / 144 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 60p / 56 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 50p / 56 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 30p / 28 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 25p / 28 Mbps, MOV, H.264, Linear PCM 1920 x 1080 @ 24p / 28 Mbps, MOV, H.264, Linear PCM 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 3840x2160 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Microphone input
Headphone input
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 705g (1.55 lb) 500g (1.10 lb)
Dimensions 134 x 101 x 70mm (5.3" x 4.0" x 2.8") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall score not tested 73
DXO Color Depth score not tested 23.0
DXO Dynamic range score not tested 12.4
DXO Low light score not tested 816
Other
Battery life 410 pictures 380 pictures
Battery format Battery Pack Battery Pack
Battery model - NP-FW50
Self timer Yes (2, 5, 10 or 20 secs) Yes (2 or 10 sec)
Time lapse feature
Type of storage CFexpress Type B / XQD SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots Two 1
Retail pricing $1,997 $800