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Nikon D5100 vs Sony T900

Portability
66
Imaging
57
Features
81
Overall
66
Nikon D5100 front
 
Sony Cyber-shot DSC-T900 front
Portability
96
Imaging
35
Features
30
Overall
33

Nikon D5100 vs Sony T900 Key Specs

Nikon D5100
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fully Articulated Screen
  • ISO 100 - 6400 (Raise to 25600)
  • 1920 x 1080 video
  • Nikon F Mount
  • 560g - 128 x 97 x 79mm
  • Released April 2011
  • Old Model is Nikon D5000
  • Successor is Nikon D5200
Sony T900
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3.5" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 35-140mm (F3.5-10.0) lens
  • 143g - 98 x 58 x 16mm
  • Launched February 2009
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Nikon D5100 vs Sony T900 Overview

Below is a extended comparison of the Nikon D5100 and Sony T900, one being a Entry-Level DSLR and the other is a Ultracompact by competitors Nikon and Sony. There exists a huge gap among the sensor resolutions of the D5100 (16MP) and T900 (12MP) and the D5100 (APS-C) and T900 (1/2.3") have totally different sensor measurements.

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The D5100 was launched 2 years later than the T900 and that is a fairly significant gap as far as camera technology is concerned. The two cameras feature different body design with the Nikon D5100 being a Compact SLR camera and the Sony T900 being a Ultracompact camera.

Before diving straight to a complete comparison, here is a simple view of how the D5100 grades versus the T900 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Nikon D5100 over the Sony T900

 D5100 T900 
LaunchedApril 2011February 2009More recent by 27 months
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Take selfies

Reasons to pick Sony T900 over the Nikon D5100

 T900 D5100 
Display size3.5"3"Larger display (+0.5")
Display resolution922k921kClearer display (+1k dot)
Touch friendly display Easily navigate

Common features in the Nikon D5100 and Sony T900

 D5100 T900 
Manually focus Very precise focusing

Nikon D5100 vs Sony T900 Physical Comparison

For anyone who is intending to lug around your camera often, you'll have to consider its weight and size. The Nikon D5100 provides external dimensions of 128mm x 97mm x 79mm (5.0" x 3.8" x 3.1") having a weight of 560 grams (1.23 lbs) while the Sony T900 has specifications of 98mm x 58mm x 16mm (3.9" x 2.3" x 0.6") accompanied by a weight of 143 grams (0.32 lbs).

Check the Nikon D5100 and Sony T900 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will change depending on the lens you choose at that time. The following is a front view dimensions comparison of the D5100 against the T900.

Nikon D5100 vs Sony T900 size comparison

Looking at dimensions and weight, the portability grade of the D5100 and T900 is 66 and 96 respectively.

Nikon D5100 vs Sony T900 top view buttons comparison

Nikon D5100 vs Sony T900 Sensor Comparison

Normally, it is difficult to see the difference in sensor measurements merely by researching specs. The photograph underneath will help give you a far better sense of the sensor sizes in the D5100 and T900.

All in all, the 2 cameras come with different megapixels and different sensor measurements. The D5100 featuring a larger sensor will make achieving shallow DOF easier and the Nikon D5100 will render extra detail utilizing its extra 4MP. Greater resolution can also enable you to crop pics a good deal more aggressively. The younger D5100 will have a benefit in sensor innovation.

Nikon D5100 vs Sony T900 sensor size comparison

Nikon D5100 vs Sony T900 Screen and ViewFinder

Nikon D5100 vs Sony T900 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon D5100 Portrait photography info
Sony T900 Portrait photography info
74
manual focus
good MP (16MP)
sensor size is good (APS-C)
offers face detection autofocus
saves RAW formats
27
you can focus manually
manual mode not possible
no external flash support
low MP (12MP)
small sensor (1/2.3")
lack of RAW format
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Street Comparison

Nikon D5100 as a Street photography camera
Sony T900 as a Street photography camera
67
fully articulated screen
sensor size is good (APS-C)
saves RAW formats
does not have image stabilization
57
image stabilization (Optical)
screen does not articulate
small sensor (1/2.3")
lack of RAW format
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Sports Comparison

Nikon D5100 Sports photography information
Sony T900 Sports photography information
64
good MP (16 megapixels)
sensor size is good (APS-C)
offers tracking autofocus
better than average battery (660 per charge)
sensor has phase detect autofocus
painfully slow continuous shooting (4.0 fps)
does not have image stabilization
24
image stabilization (Optical)
low maximum shutter speed (1/1,000s)
very slow continuous shooting (2.0 frames per second)
lack of shutter priority mode
low MP (12MP)
small sensor (1/2.3")
lack of phase detect AF
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Travel Comparison

Nikon D5100 Travel photography features
Sony T900 Travel photography features
77
better than average battery (660 per charge)
good MP (16MP)
flash built-in
screen is selfie friendly
52
flash built-in
lack of Timelapse mode
low MP (12MP)
screen isn't selfie friendly
wide angle not good (35mm)
slow maximum aperture (f3.5)
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Landscape Comparison

Nikon D5100 Landscape photography advice
Sony T900 Landscape photography advice
73
manual focus
switch lenses (Nikon F mount)
screen size is good (3")
good MP (16MP)
sensor size is good (APS-C)
saves RAW formats
better than average battery (660 CIPA)
does not have image stabilization
37
you can focus manually
big screen (3.5 inches)
image stabilization (Optical)
lens is fixed (fixed lens mount)
wide angle not good (35mm)
slow maximum aperture (f3.5)
manual mode not possible
low MP (12MP)
small sensor (1/2.3")
lack of RAW format
lack of Timelapse mode
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Vlogging Comparison

Nikon D5100 as a Vlogging camera
Sony T900 as a Vlogging camera
69
screen is selfie friendly
offers face detection autofocus
high res video (1920 x 1080 pxls)
includes external mic socket
does not have image stabilization
28
touchscreen
image stabilization (Optical)
wide angle not good (35mm)
slow maximum aperture (f3.5)
screen isn't selfie friendly
video res low (1280 x 720 pxls)
lack of microphone support
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Nikon D5100 vs Sony T900 Specifications

Detailed spec comparison table for Nikon D5100 and Sony T900
 Nikon D5100Sony Cyber-shot DSC-T900
General Information
Manufacturer Nikon Sony
Model Nikon D5100 Sony Cyber-shot DSC-T900
Category Entry-Level DSLR Ultracompact
Released 2011-04-26 2009-02-17
Physical type Compact SLR Ultracompact
Sensor Information
Processor Expeed 2 -
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.6 x 15.7mm 6.17 x 4.55mm
Sensor area 370.5mm² 28.1mm²
Sensor resolution 16 megapixel 12 megapixel
Anti aliasing filter
Aspect ratio 3:2 4:3, 3:2 and 16:9
Peak resolution 4928 x 3264 4000 x 3000
Highest native ISO 6400 3200
Highest enhanced ISO 25600 -
Minimum native ISO 100 80
RAW format
Autofocusing
Manual focus
Touch to focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points 11 9
Cross focus points 1 -
Lens
Lens mounting type Nikon F fixed lens
Lens focal range - 35-140mm (4.0x)
Largest aperture - f/3.5-10.0
Available lenses 309 -
Crop factor 1.5 5.8
Screen
Screen type Fully Articulated Fixed Type
Screen diagonal 3" 3.5"
Screen resolution 921 thousand dots 922 thousand dots
Selfie friendly
Liveview
Touch capability
Screen tech TFT LCD monitor -
Viewfinder Information
Viewfinder type Optical (pentamirror) None
Viewfinder coverage 95% -
Viewfinder magnification 0.52x -
Features
Minimum shutter speed 30s 2s
Fastest shutter speed 1/4000s 1/1000s
Continuous shutter rate 4.0fps 2.0fps
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Set WB
Image stabilization
Inbuilt flash
Flash range 12.00 m (at ISO 100) 2.90 m (Auto ISO)
Flash settings Auto, On, Off, Red-eye, Slow sync, Rear curtain Auto, On, Off, Red-Eye reduction, Slow Sync
External flash
AE bracketing
WB bracketing
Fastest flash synchronize 1/200s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
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 (30 fps) 640 x 480 (30 fps)
Highest video resolution 1920x1080 1280x720
Video file format MPEG-4 Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 560 gr (1.23 lb) 143 gr (0.32 lb)
Physical dimensions 128 x 97 x 79mm (5.0" x 3.8" x 3.1") 98 x 58 x 16mm (3.9" x 2.3" x 0.6")
DXO scores
DXO Overall score 80 not tested
DXO Color Depth score 23.5 not tested
DXO Dynamic range score 13.6 not tested
DXO Low light score 1183 not tested
Other
Battery life 660 pictures -
Battery style Battery Pack -
Battery model EN-EL14 -
Self timer Yes (2, 5, 10 or 20 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC/SDXC Memory Stick Duo / Pro Duo, Internal
Card slots 1 1
Launch pricing $0 $300