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Nikon D3S vs Olympus E-P1

Portability
51
Imaging
57
Features
63
Overall
59
Nikon D3S front
 
Olympus PEN E-P1 front
Portability
86
Imaging
47
Features
42
Overall
45

Nikon D3S vs Olympus E-P1 Key Specs

Nikon D3S
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fixed Screen
  • ISO 200 - 12800 (Bump to 102400)
  • 1/8000s Max Shutter
  • 1280 x 720 video
  • Nikon F Mount
  • 1240g - 160 x 157 x 88mm
  • Introduced February 2010
  • Previous Model is Nikon D3
  • Renewed by Nikon D4
Olympus E-P1
(Full Review)
  • 12MP - Four Thirds Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Sensor based Image Stabilization
  • 1280 x 720 video
  • Micro Four Thirds Mount
  • 355g - 121 x 70 x 36mm
  • Announced July 2009
  • Renewed by Olympus E-P2
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Nikon D3S vs Olympus E-P1 Overview

Here is a extended analysis of the Nikon D3S and Olympus E-P1, former being a Pro DSLR while the other is a Entry-Level Mirrorless by rivals Nikon and Olympus. The sensor resolution of the D3S (12MP) and the E-P1 (12MP) is fairly close but the D3S (Full frame) and E-P1 (Four Thirds) possess totally different sensor sizing.

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The D3S was revealed 7 months later than the E-P1 so they are both of a similar age. The two cameras offer different body type with the Nikon D3S being a Large SLR camera and the Olympus E-P1 being a Rangefinder-style mirrorless camera.

Before getting through a more detailed comparison, below is a simple highlight of how the D3S scores vs the E-P1 for portability, imaging, features and an overall rating.

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Reasons to pick Nikon D3S over the Olympus E-P1

 D3S E-P1 
AnnouncedFebruary 2010July 2009Fresher by 7 months
Display resolution921k230kCrisper display (+691k dot)

Reasons to pick Olympus E-P1 over the Nikon D3S

 E-P1 D3S 

Common features in the Nikon D3S and Olympus E-P1

 D3S E-P1 
Focus manually More accurate focus
Display typeFixed Fixed Fixed display
Display sizing3"3"Equivalent display measurement
Selfie screen Neither provides selfie screen
Touch friendly display Neither provides Touch friendly display

Nikon D3S vs Olympus E-P1 Physical Comparison

If you are going to carry your camera, you will need to consider its weight and proportions. The Nikon D3S provides physical measurements of 160mm x 157mm x 88mm (6.3" x 6.2" x 3.5") along with a weight of 1240 grams (2.73 lbs) while the Olympus E-P1 has measurements of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") along with a weight of 355 grams (0.78 lbs).

Contrast the Nikon D3S and Olympus E-P1 in our brand new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an ILC will vary depending on the lens you are utilizing at that moment. Here is the front view size comparison of the D3S compared to the E-P1.

Nikon D3S vs Olympus E-P1 size comparison

Factoring in size and weight, the portability score of the D3S and E-P1 is 51 and 86 respectively.

Nikon D3S vs Olympus E-P1 top view buttons comparison

Nikon D3S vs Olympus E-P1 Sensor Comparison

Generally, it is difficult to see the difference in sensor sizing just by viewing a spec sheet. The graphic underneath should give you a greater sense of the sensor sizing in the D3S and E-P1.

As you can see, the 2 cameras enjoy the same exact MP but not the same sensor sizing. The D3S provides the larger sensor which is going to make obtaining shallow depth of field simpler. The fresher D3S will have an advantage in sensor innovation.

Nikon D3S vs Olympus E-P1 sensor size comparison

Nikon D3S vs Olympus E-P1 Screen and ViewFinder

Nikon D3S vs Olympus E-P1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon D3S Portrait photography features
Olympus E-P1 Portrait photography features
64
you can focus manually
sensor size is great (Full frame)
delivers RAW formats
low megapixels (12MP)
60
manual focus
sensor size is good (Four Thirds)
has face detection focusing
saves RAW files
sensor resolution not great (12 megapixels)
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Street Comparison

Nikon D3S as a Street photography camera
Olympus E-P1 as a Street photography camera
55
sensor size is great (Full frame)
delivers RAW formats
weather proof
screen does not articulate
no image stabilization
74
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
saves RAW files
no moving screen
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Sports Comparison

Nikon D3S Sports photography info
Olympus E-P1 Sports photography info
66
maximum shutter speed is high (1/8,000 seconds)
sensor size is great (Full frame)
comes with tracking autofocus
weather proof
great battery life (4,200 CIPA)
comes with phase detect auto focus
no image stabilization
low megapixels (12MP)
40
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
continuous shooting slow (3.0 frames/s)
sensor resolution not great (12 megapixels)
bad battery (300 shots)
has no phase detect AF
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Travel Comparison

Nikon D3S as a Travel photography camera
Olympus E-P1 as a Travel photography camera
51
great battery life (4,200 shots)
weather proof
low megapixels (12 megapixels)
display is not selfie friendly
43
lack of Time Lapse mode
bad battery (300 shots)
sensor resolution not great (12MP)
screen isn't selfie friendly
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Landscape Comparison

Nikon D3S Landscape photography factors
Olympus E-P1 Landscape photography factors
67
you can focus manually
interchangeable lenses (Nikon F mount)
nice screen size (3 inch)
sensor size is great (Full frame)
delivers RAW formats
weather proof
great battery life (4,200 CIPA)
2 card slots
no image stabilization
low megapixels (12 megapixels)
60
manual focus
swap lenses (Micro Four Thirds mount)
decent sized screen (3 inch)
built in image stabilization (Sensor based)
sensor size is good (Four Thirds)
saves RAW files
sensor resolution not great (12MP)
bad battery (300 per charge)
lack of Time Lapse mode
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Vlogging Comparison

Nikon D3S Vlogging highlights
Olympus E-P1 Vlogging highlights
15
display is not selfie friendly
no image stabilization
low res video (1280 x 720 pxls)
no external microphone support
29
built in image stabilization (Sensor based)
has face detection focusing
screen isn't selfie friendly
video resolution low (1280 x 720 pxls)
lack of external mic port
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Nikon D3S vs Olympus E-P1 Specifications

Detailed spec comparison table for Nikon D3S and Olympus E-P1
 Nikon D3SOlympus PEN E-P1
General Information
Manufacturer Nikon Olympus
Model Nikon D3S Olympus PEN E-P1
Type Pro DSLR Entry-Level Mirrorless
Introduced 2010-02-16 2009-07-29
Body design Large SLR Rangefinder-style mirrorless
Sensor Information
Powered by Expeed TruePic V
Sensor type CMOS CMOS
Sensor size Full frame Four Thirds
Sensor dimensions 36 x 23.9mm 17.3 x 13mm
Sensor area 860.4mm² 224.9mm²
Sensor resolution 12 megapixels 12 megapixels
Anti aliasing filter
Aspect ratio 5:4 and 3:2 1:1, 4:3, 3:2 and 16:9
Maximum resolution 4256 x 2832 4032 x 3024
Maximum native ISO 12800 6400
Maximum boosted ISO 102400 -
Minimum native ISO 200 100
RAW photos
Minimum boosted ISO 100 -
Autofocusing
Manual focus
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
Number of focus points 51 11
Cross focus points 15 -
Lens
Lens mount Nikon F Micro Four Thirds
Number of lenses 309 107
Focal length multiplier 1 2.1
Screen
Range of screen Fixed Type Fixed Type
Screen diagonal 3" 3"
Screen resolution 921k dot 230k dot
Selfie friendly
Liveview
Touch capability
Screen technology Low-temperature polysilicon TFT color LCD HyperCrystal LCD with AR(Anti-Reflective) coating
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.7x -
Features
Slowest shutter speed 30s 60s
Maximum shutter speed 1/8000s 1/4000s
Continuous shooting speed 11.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change WB
Image stabilization
Built-in flash
Flash range no built-in flash no built-in flash
Flash settings Front curtain, Rear curtain, Red-Eye, Slow Sync Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels)
Hot shoe
AE bracketing
WB bracketing
Maximum flash sync 1/250s 1/180s
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (24 fps), 640 x 424 (24 fps), 320 x 216 (24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1280x720 1280x720
Video data format Motion JPEG Motion JPEG
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 1240 gr (2.73 pounds) 355 gr (0.78 pounds)
Dimensions 160 x 157 x 88mm (6.3" x 6.2" x 3.5") 121 x 70 x 36mm (4.8" x 2.8" x 1.4")
DXO scores
DXO All around score 82 55
DXO Color Depth score 23.5 21.4
DXO Dynamic range score 12.0 10.4
DXO Low light score 3253 536
Other
Battery life 4200 photographs 300 photographs
Battery form Battery Pack Battery Pack
Battery model EN-EL4a BLS-1
Self timer Yes (2 to 20 sec) Yes (2 or 12 sec)
Time lapse recording
Storage media Compact Flash (Type I or II) x 2, UDMA SD/SDHC card
Storage slots Two One
Launch price $5,200 $182