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Nikon Z50 vs Sony A55

Portability
74
Imaging
68
Features
84
Overall
74
Nikon Z50 front
 
Sony SLT-A55 front
Portability
67
Imaging
56
Features
80
Overall
65

Nikon Z50 vs Sony A55 Key Specs

Nikon Z50
(Full Review)
  • 21MP - APS-C Sensor
  • 3.2" Tilting Screen
  • ISO 100 - 51200 (Bump to 204800)
  • 3840 x 2160 video
  • Nikon Z Mount
  • 397g - 127 x 94 x 60mm
  • Launched October 2019
Sony A55
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 12800 (Push to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 500g - 124 x 92 x 85mm
  • Announced August 2010
  • Successor is Sony A57
Photography Glossary

Nikon Z50 vs Sony A55 Overview

Here, we will be looking at the Nikon Z50 and Sony A55, former is a Entry-Level Mirrorless while the latter is a Entry-Level DSLR by companies Nikon and Sony. There is a sizable difference among the image resolutions of the Z50 (21MP) and A55 (16MP) but both cameras posses the identical sensor size (APS-C).

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The Z50 was manufactured 9 years after the A55 which is a fairly significant difference as far as camera tech is concerned. Both cameras feature different body design with the Nikon Z50 being a SLR-style mirrorless camera and the Sony A55 being a Compact SLR camera.

Before getting right into a thorough comparison, here is a simple introduction of how the Z50 grades against the A55 in the way of portability, imaging, features and an overall mark.

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Reasons to pick Nikon Z50 over the Sony A55

 Z50 A55 
AnnouncedOctober 2019August 2010Newer by 112 months
Screen size3.2"3"Bigger screen (+0.2")
Screen resolution1040k921kClearer screen (+119k dot)
Touch screen Quickly navigate

Reasons to pick Sony A55 over the Nikon Z50

 A55 Z50 
Screen typeFully ArticulatedTiltingFully Articulating screen

Common features in the Nikon Z50 and Sony A55

 Z50 A55 
Manual focus Very accurate focusing
Selfie screen Both good for selfies

Nikon Z50 vs Sony A55 Physical Comparison

For anybody who is going to travel with your camera regularly, you'll need to factor in its weight and proportions. The Nikon Z50 enjoys external dimensions of 127mm x 94mm x 60mm (5.0" x 3.7" x 2.4") accompanied by a weight of 397 grams (0.88 lbs) whilst the Sony A55 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).

See the Nikon Z50 and Sony A55 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change dependant on the lens you select at that moment. Underneath is a front view scale comparison of the Z50 against the A55.

Nikon Z50 vs Sony A55 size comparison

Taking into consideration size and weight, the portability score of the Z50 and A55 is 74 and 67 respectively.

Nikon Z50 vs Sony A55 top view buttons comparison

Nikon Z50 vs Sony A55 Sensor Comparison

Usually, its hard to visualize the difference in sensor dimensions just by going through specifications. The picture below may give you a much better sense of the sensor sizes in the Z50 and A55.

To sum up, both cameras feature the identical sensor size albeit different resolution. You can count on the Nikon Z50 to provide extra detail due to its extra 5 Megapixels. Higher resolution will make it easier to crop pictures way more aggressively. The more recent Z50 should have a benefit in sensor technology.

Nikon Z50 vs Sony A55 sensor size comparison

Nikon Z50 vs Sony A55 Screen and ViewFinder

Nikon Z50 vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Nikon Z50
Portrait photography with Sony A55
80
focusing manually
decent MP (21 megapixels)
nice sensor size (APS-C)
features face detect autofocus
saves RAW files
73
you can focus manually
decent megapixels (16MP)
sensor size is nice (APS-C)
features face detection focusing
exports RAW files
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Street Comparison

Nikon Z50 as a Street photography camera
Sony A55 as a Street photography camera
73
screen tilts up and down
nice sensor size (APS-C)
saves RAW files
has touch to focus
environment sealing
above average ISO range (51,200)
does not have image stabilization
heavier than average in class (397g)
77
screen articulates
has image stabilization (Sensor based)
sensor size is nice (APS-C)
exports RAW files
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Sports Comparison

Nikon Z50 as a Sports photography camera
Sony A55 as a Sports photography camera
75
decent MP (21MP)
nice sensor size (APS-C)
features tracking focus
environment sealing
has phase detect autofocus
does not have image stabilization
68
has image stabilization (Sensor based)
decent megapixels (16 megapixels)
sensor size is nice (APS-C)
has phase detect AF
low battery power (380 per charge)
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Travel Comparison

Nikon Z50 Travel photography info
Sony A55 Travel photography info
77
environment sealing
has bluetooth
has touch to focus
decent MP (21MP)
built-in flash
display is selfie friendly
heavier than average in class (397g)
62
decent megapixels (16MP)
flash built-in
screen is selfie friendly
no Timelapse recording
low battery power (380 CIPA)
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Landscape Comparison

Nikon Z50 Landscape photography info
Sony A55 Landscape photography info
79
focusing manually
swap lenses (Nikon Z mount)
screen size is good (3.2 inches)
decent MP (21MP)
nice sensor size (APS-C)
above average ISO range (51,200)
saves RAW files
environment sealing
does not have image stabilization
67
you can focus manually
swap lenses (Sony/Minolta Alpha mount)
pretty good screen size (3")
has image stabilization (Sensor based)
decent megapixels (16MP)
sensor size is nice (APS-C)
exports RAW files
low battery power (380 shots)
no Timelapse recording
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Vlogging Comparison

Nikon Z50 Vlogging information
Sony A55 Vlogging information
71
display is selfie friendly
has touchscreen
features face detect autofocus
video resolution high (3840 x 2160 pxls)
has mic socket
does not have image stabilization
heavier than average in class (397 grams)
78
screen is selfie friendly
has image stabilization (Sensor based)
features face detection focusing
high video quality (1920 x 1080 resolution)
has external microphone socket
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Nikon Z50 vs Sony A55 Specifications

Detailed spec comparison table for Nikon Z50 and Sony A55
 Nikon Z50Sony SLT-A55
General Information
Brand Nikon Sony
Model Nikon Z50 Sony SLT-A55
Class Entry-Level Mirrorless Entry-Level DSLR
Launched 2019-10-10 2010-08-24
Physical type SLR-style mirrorless Compact SLR
Sensor Information
Chip Expeed 6 Bionz
Sensor type BSI-CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.7mm 23.5 x 15.6mm
Sensor area 369.0mm² 366.6mm²
Sensor resolution 21MP 16MP
Anti aliasing filter
Aspect ratio 1:1, 3:2 and 16:9 3:2 and 16:9
Maximum resolution 5568 x 3712 4912 x 3264
Maximum native ISO 51200 12800
Maximum boosted ISO 204800 25600
Min native ISO 100 100
RAW format
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points 209 15
Cross focus points - 3
Lens
Lens mounting type Nikon Z Sony/Minolta Alpha
Amount of lenses 15 143
Crop factor 1.5 1.5
Screen
Type of screen Tilting Fully Articulated
Screen diagonal 3.2 inch 3 inch
Resolution of screen 1,040k dots 921k dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution 2,360k dots 1,150k dots
Viewfinder coverage 100 percent 100 percent
Viewfinder magnification - 0.73x
Features
Lowest shutter speed 30s 30s
Highest shutter speed 1/4000s 1/4000s
Continuous shooting rate 11.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Integrated flash
Flash range 7.00 m (at ISO 100) 10.00 m (@ ISO 100)
Flash modes - Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
AEB
WB bracketing
Highest flash synchronize - 1/160s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 3840 x 2160 @ 30p, MOV, H.264, Linear PCM 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Maximum video resolution 3840x2160 1920x1080
Video data format MPEG-4, H.264 MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 397g (0.88 pounds) 500g (1.10 pounds)
Physical dimensions 127 x 94 x 60mm (5.0" x 3.7" x 2.4") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO All around 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 320 photos 380 photos
Battery type Built-in Battery Pack
Battery model EN-EL25 NP-FW50
Self timer Yes Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC card (UHS-II supported) SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots One One
Price at launch $857 $800