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Nikon D5100 vs Nikon D90

Portability
66
Imaging
56
Features
81
Overall
66
Nikon D5100 front
 
Nikon D90 front
Portability
60
Imaging
51
Features
52
Overall
51

Nikon D5100 vs Nikon D90 Key Specs

Nikon D5100
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 6400 (Boost to 25600)
  • 1920 x 1080 video
  • Nikon F Mount
  • 560g - 128 x 97 x 79mm
  • Released April 2011
  • Older Model is Nikon D5000
  • Replacement is Nikon D5200
Nikon D90
(Full Review)
  • 12MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 200 - 3200 (Increase to 6400)
  • 1280 x 720 video
  • Nikon F Mount
  • 703g - 132 x 103 x 77mm
  • Announced October 2008
  • Earlier Model is Nikon D80
  • Newer Model is Nikon D7000
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Nikon D5100 vs Nikon D90 Overview

Let's look closer at the Nikon D5100 versus Nikon D90, former being a Entry-Level DSLR while the other is a Advanced DSLR and they are both sold by Nikon. There is a noticeable difference between the sensor resolutions of the D5100 (16MP) and D90 (12MP) but both cameras boast the identical sensor measurements (APS-C).

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The D5100 was released 2 years later than the D90 and that is quite a sizable difference as far as tech is concerned. The two cameras feature different body design with the Nikon D5100 being a Compact SLR camera and the Nikon D90 being a Mid-size SLR camera.

Before going right into a in depth comparison, here is a concise overview of how the D5100 matches up versus the D90 with regards to portability, imaging, features and an overall grade.

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Reasons to pick Nikon D5100 over the Nikon D90

 D5100 D90 
AnnouncedApril 2011October 2008More recent by 31 months
Display typeFully ArticulatedFixed Fully Articulating display
Display resolution921k920kSharper display (+1k dot)
Selfie screen Take selfies

Reasons to pick Nikon D90 over the Nikon D5100

 D90 D5100 

Common features in the Nikon D5100 and Nikon D90

 D5100 D90 
Manual focus Very accurate focusing
Display size3"3"Same display measurements
Touch display Neither provides Touch display

Nikon D5100 vs Nikon D90 Physical Comparison

For anyone who is going to lug around your camera often, you will want to factor in its weight and volume. The Nikon D5100 provides external dimensions of 128mm x 97mm x 79mm (5.0" x 3.8" x 3.1") with a weight of 560 grams (1.23 lbs) whilst the Nikon D90 has sizing of 132mm x 103mm x 77mm (5.2" x 4.1" x 3.0") accompanied by a weight of 703 grams (1.55 lbs).

Check the Nikon D5100 versus Nikon D90 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an ILC will change dependant on the lens you have attached at that time. Here is a front view physical size comparison of the D5100 versus the D90.

Nikon D5100 vs Nikon D90 size comparison

Taking into account size and weight, the portability score of the D5100 and D90 is 66 and 60 respectively.

Nikon D5100 vs Nikon D90 top view buttons comparison

Nikon D5100 vs Nikon D90 Sensor Comparison

Generally, it can be hard to visualise the contrast between sensor measurements merely by reading technical specs. The visual here might give you a clearer sense of the sensor dimensions in the D5100 and D90.

As you have seen, each of these cameras come with the identical sensor size but not the same resolution. You can expect to see the Nikon D5100 to offer you greater detail as a result of its extra 4MP. Greater resolution will enable you to crop photos a good deal more aggressively. The fresher D5100 will have an edge in sensor technology.

Nikon D5100 vs Nikon D90 sensor size comparison

Nikon D5100 vs Nikon D90 Screen and ViewFinder

Nikon D5100 vs Nikon D90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Nikon D5100
Portrait photography with Nikon D90
73
focusing manually
MP count good (16MP)
nice sensor size (APS-C)
offers face detection focus
delivers RAW files
62
has manual focus
sensor size is decent (APS-C)
comes with face detection focusing
exports RAW formats
MP count low (12 megapixels)
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Street Comparison

Nikon D5100 Street photography features
Nikon D90 Street photography features
67
fully articulated screen
nice sensor size (APS-C)
delivers RAW files
lack of image stabilization
54
sensor size is decent (APS-C)
exports RAW formats
screen is fixed
lack of image stabilization
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Sports Comparison

Nikon D5100 Sports photography features
Nikon D90 Sports photography features
63
MP count good (16 megapixels)
nice sensor size (APS-C)
offers tracking autofocus
great battery life (660 CIPA)
sensor has phase detect auto focus
slow frames per second (4.0 fps)
lack of image stabilization
45
sensor size is decent (APS-C)
sensor has phase detect AF
low frames per second (4.5 fps)
lack of image stabilization
MP count low (12 megapixels)
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Travel Comparison

Nikon D5100 Travel photography info
Nikon D90 Travel photography info
77
great battery life (660 shots)
MP count good (16MP)
flash built-in
screen is selfie friendly
44
flash built-in
lack of Timelapse mode
MP count low (12MP)
screen is not selfie friendly
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Landscape Comparison

Nikon D5100 as a Landscape photography camera
Nikon D90 as a Landscape photography camera
72
focusing manually
switch lenses (Nikon F mount)
pretty good screen size (3 inches)
MP count good (16MP)
nice sensor size (APS-C)
delivers RAW files
great battery life (660 CIPA)
lack of image stabilization
57
has manual focus
change lenses (Nikon F mount)
pretty good screen size (3 inches)
sensor size is decent (APS-C)
exports RAW formats
lack of image stabilization
MP count low (12 megapixels)
lack of Timelapse mode
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Vlogging Comparison

Nikon D5100 Vlogging info
Nikon D90 Vlogging info
69
screen is selfie friendly
offers face detection focus
video resolution high (1920 x 1080 resolution)
includes external microphone support
lack of image stabilization
21
comes with face detection focusing
screen is not selfie friendly
lack of image stabilization
video resolution low (1280 x 720 resolution)
lack of external microphone port
Photography Glossary

Nikon D5100 vs Nikon D90 Specifications

Detailed spec comparison table for Nikon D5100 and Nikon D90
 Nikon D5100Nikon D90
General Information
Brand Nikon Nikon
Model type Nikon D5100 Nikon D90
Class Entry-Level DSLR Advanced DSLR
Released 2011-04-26 2008-10-13
Body design Compact SLR Mid-size SLR
Sensor Information
Chip Expeed 2 -
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.6 x 15.7mm 23.6 x 15.8mm
Sensor area 370.5mm² 372.9mm²
Sensor resolution 16 megapixel 12 megapixel
Anti alias filter
Aspect ratio 3:2 3:2
Highest resolution 4928 x 3264 4288 x 2848
Highest native ISO 6400 3200
Highest boosted ISO 25600 6400
Minimum native ISO 100 200
RAW support
Autofocusing
Manual focusing
AF touch
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 11 11
Cross type focus points 1 -
Lens
Lens support Nikon F Nikon F
Amount of lenses 309 309
Focal length multiplier 1.5 1.5
Screen
Range of screen Fully Articulated Fixed Type
Screen sizing 3" 3"
Screen resolution 921 thousand dot 920 thousand dot
Selfie friendly
Liveview
Touch operation
Screen tech TFT LCD monitor Super Density TFT color LCD with wide-viewing angle
Viewfinder Information
Viewfinder Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95% 96%
Viewfinder magnification 0.52x 0.64x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting speed 4.0 frames/s 4.5 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom WB
Image stabilization
Inbuilt flash
Flash distance 12.00 m (at ISO 100) 17.00 m (at ISO 100)
Flash settings Auto, On, Off, Red-eye, Slow sync, Rear curtain Auto, On, Off, Front curtain, Rear curtain, Red-Eye, Slow Sync
External flash
AEB
WB bracketing
Highest flash sync 1/200 seconds 1/200 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30, 25, 24 fps), 1280 x 720 (30, 25, 24 fps), 640 x 424 (30, 25 fps) 1280 x 720 (24 fps), 640 x 424 (24 fps), 320 x 216 (24 fps)
Highest video resolution 1920x1080 1280x720
Video format MPEG-4 Motion JPEG
Microphone jack
Headphone jack
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional Optional
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 560g (1.23 lbs) 703g (1.55 lbs)
Physical dimensions 128 x 97 x 79mm (5.0" x 3.8" x 3.1") 132 x 103 x 77mm (5.2" x 4.1" x 3.0")
DXO scores
DXO All around rating 80 73
DXO Color Depth rating 23.5 22.7
DXO Dynamic range rating 13.6 12.5
DXO Low light rating 1183 977
Other
Battery life 660 images 850 images
Form of battery Battery Pack Battery Pack
Battery ID EN-EL14 EN-EL3e
Self timer Yes (2, 5, 10 or 20 sec) Yes (2, 5, 10 or 20 sec)
Time lapse feature
Storage media SD/SDHC/SDXC SD/SDHC
Storage slots 1 1
Launch pricing $0 $1,199