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Nikon D40 vs Pentax K-70

Portability
71
Imaging
45
Features
33
Overall
40
Nikon D40 front
 
Pentax K-70 front
Portability
62
Imaging
67
Features
81
Overall
72

Nikon D40 vs Pentax K-70 Key Specs

Nikon D40
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 200 - 1600 (Push to 3200)
  • No Video
  • Nikon F Mount
  • 522g - 124 x 94 x 64mm
  • Announced December 2006
  • Renewed by Nikon D3000
Pentax K-70
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fully Articulated Display
  • ISO 100 - 102400
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 688g - 126 x 93 x 74mm
  • Announced June 2016
  • Successor is Pentax KF
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Nikon D40 vs Pentax K-70 Overview

The following is a extensive comparison of the Nikon D40 vs Pentax K-70, both Entry-Level DSLR cameras by competitors Nikon and Pentax. There is a noticeable difference among the sensor resolutions of the D40 (6MP) and K-70 (24MP) but both cameras posses the same sensor measurements (APS-C).

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The D40 was launched 10 years before the K-70 which is a fairly sizable difference as far as camera tech is concerned. Both the cameras have the same body design (Compact SLR).

Before we go right into a complete comparison, here is a quick highlight of how the D40 scores versus the K-70 for portability, imaging, features and an overall mark.

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Reasons to pick Nikon D40 over the Pentax K-70

 D40 K-70 

Reasons to pick Pentax K-70 over the Nikon D40

 K-70 D40 
AnnouncedJune 2016December 2006Newer by 115 months
Display typeFully ArticulatedFixed Fully Articulating display
Display dimensions3"2.5"Larger display (+0.5")
Display resolution921k230kCrisper display (+691k dot)
Selfie screen Take selfies

Common features in the Nikon D40 and Pentax K-70

 D40 K-70 
Focus manually Dial precise focusing
Touch display Neither includes Touch display

Nikon D40 vs Pentax K-70 Physical Comparison

For those who are looking to travel with your camera, you should consider its weight and dimensions. The Nikon D40 features outside dimensions of 124mm x 94mm x 64mm (4.9" x 3.7" x 2.5") along with a weight of 522 grams (1.15 lbs) whilst the Pentax K-70 has dimensions of 126mm x 93mm x 74mm (5.0" x 3.7" x 2.9") and a weight of 688 grams (1.52 lbs).

Take a look at the Nikon D40 vs Pentax K-70 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an ILC will vary dependant on the lens you use at that moment. Following is a front view over all size comparison of the D40 vs the K-70.

Nikon D40 vs Pentax K-70 size comparison

Taking into consideration size and weight, the portability score of the D40 and K-70 is 71 and 62 respectively.

Nikon D40 vs Pentax K-70 top view buttons comparison

Nikon D40 vs Pentax K-70 Sensor Comparison

Oftentimes, it can be tough to visualize the difference in sensor dimensions only by going through technical specs. The pic here may offer you a far better sense of the sensor dimensions in the D40 and K-70.

As you can tell, both the cameras have the same sensor dimensions but different megapixels. You can expect to see the Pentax K-70 to produce greater detail utilizing its extra 18MP. Greater resolution will enable you to crop images a bit more aggressively. The more aged D40 will be behind in sensor tech.

Nikon D40 vs Pentax K-70 sensor size comparison

Nikon D40 vs Pentax K-70 Screen and ViewFinder

Nikon D40 vs Pentax K-70 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Nikon D40
Portrait photography with Pentax K-70
53
you can focus manually
flash sync speed is above average (1/500s)
nice sensor size (APS-C)
saves RAW formats
no liveview
megapixel count low (6MP)
80
you can focus manually
good resolution (24 megapixels)
good sensor size (APS-C)
supports face detection focusing
supports RAW files
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Street Comparison

Street photography with Nikon D40
Street photography with Pentax K-70
58
nice sensor size (APS-C)
saves RAW formats
screen is fixed
does not have image stabilization
71
screen articulates
built in image stabilization (Sensor based)
good sensor size (APS-C)
supports RAW files
environment proof
very good ISO range (102,400)
heavier than average in class (688 grams)
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Sports Comparison

Nikon D40 Sports photography advice
Pentax K-70 Sports photography advice
39
nice sensor size (APS-C)
sensor has phase detect autofocus
no liveview
max frames per second low (3.0 frames per second)
does not have image stabilization
megapixel count low (6 megapixels)
72
max shutter speed is good (1/6,000 seconds)
built in image stabilization (Sensor based)
good resolution (24 megapixels)
good sensor size (APS-C)
supports tracking autofocus
environment proof
sensor has phase detect AF
painfully slow continuous shooting (6.0 frames/s)
bad battery pack (410 per charge)
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Travel Comparison

Travel photography with Nikon D40
Travel photography with Pentax K-70
47
built-in flash
doesn't have Timelapse recording
megapixel count low (6MP)
doesn't posses selfie friendly screen
64
environment proof
good resolution (24MP)
flash built-in
screen is selfie friendly
bad battery pack (410 CIPA)
heavier than average in class (688g)
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Landscape Comparison

Nikon D40 Landscape photography features
Pentax K-70 Landscape photography features
47
you can focus manually
change lenses (Nikon F mount)
nice sensor size (APS-C)
saves RAW formats
screen is small (2.5 inch)
no liveview
does not have image stabilization
megapixel count low (6MP)
doesn't have Timelapse recording
78
you can focus manually
switch lenses (Pentax KAF2 mount)
pretty good screen size (3 inch)
built in image stabilization (Sensor based)
good resolution (24 megapixels)
good sensor size (APS-C)
no anti-alias filter
very good ISO range (102,400)
supports RAW files
environment proof
bad battery pack (410 shots)
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Vlogging Comparison

Vlogging with Nikon D40
Vlogging with Pentax K-70
9
no video recording
71
screen is selfie friendly
built in image stabilization (Sensor based)
supports face detection focusing
high res video (1920 x 1080 resolution)
includes external mic port
heavier than average in class (688 grams)
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Nikon D40 vs Pentax K-70 Specifications

Detailed spec comparison table for Nikon D40 and Pentax K-70
 Nikon D40Pentax K-70
General Information
Manufacturer Nikon Pentax
Model Nikon D40 Pentax K-70
Category Entry-Level DSLR Entry-Level DSLR
Announced 2006-12-21 2016-06-08
Body design Compact SLR Compact SLR
Sensor Information
Powered by - PRIME MII
Sensor type CCD CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.7 x 15.5mm 23.5 x 15.6mm
Sensor area 367.4mm² 366.6mm²
Sensor resolution 6 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 3:2 3:2
Peak resolution 3008 x 2000 6000 x 4000
Highest native ISO 1600 102400
Highest enhanced ISO 3200 -
Lowest native ISO 200 100
RAW pictures
Autofocusing
Manual focus
AF touch
AF continuous
AF single
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points - 11
Cross focus points - 9
Lens
Lens mounting type Nikon F Pentax KAF2
Number of lenses 309 151
Focal length multiplier 1.5 1.5
Screen
Range of display Fixed Type Fully Articulated
Display diagonal 2.5 inch 3 inch
Resolution of display 230 thousand dot 921 thousand dot
Selfie friendly
Liveview
Touch function
Viewfinder Information
Viewfinder type Optical (pentamirror) Optical (pentaprism)
Viewfinder coverage 95% 100%
Viewfinder magnification 0.53x 0.63x
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/4000 secs 1/6000 secs
Continuous shutter speed 3.0 frames per sec 6.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 17.00 m 12.00 m (at ISO 100)
Flash options Front curtain, Rear curtain, Red-Eye, Slow, Red-Eye Slow Auto, auto w/redeye reduction, flash on, flash + redeye reduction, slow sync, trailing curtain sync, manual
Hot shoe
Auto exposure bracketing
WB bracketing
Max flash sync 1/500 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions - 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p)
Highest video resolution None 1920x1080
Video format - MPEG-4, H.264
Mic jack
Headphone jack
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None Optional
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 522 grams (1.15 lbs) 688 grams (1.52 lbs)
Physical dimensions 124 x 94 x 64mm (4.9" x 3.7" x 2.5") 126 x 93 x 74mm (5.0" x 3.7" x 2.9")
DXO scores
DXO Overall score 56 not tested
DXO Color Depth score 21.0 not tested
DXO Dynamic range score 11.0 not tested
DXO Low light score 561 not tested
Other
Battery life - 410 photos
Battery form - Battery Pack
Battery model EN-EL9 -
Self timer Yes (2 to 20 sec) Yes (2 or 12 secs, continuous)
Time lapse shooting
Storage media SD/SDHC card SD/SDHC/SDXC (UHS-I compatible)
Storage slots One One
Pricing at release $500 $649