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Nikon D3400 vs Pentax K-x

Portability
70
Imaging
68
Features
70
Overall
68
Nikon D3400 front
 
Pentax K-x front
Portability
69
Imaging
52
Features
47
Overall
50

Nikon D3400 vs Pentax K-x Key Specs

Nikon D3400
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 25600
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • Nikon F Mount
  • 395g - 124 x 98 x 76mm
  • Announced August 2016
  • Superseded the Nikon D3300
  • Updated by Nikon D3500
Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Screen
  • ISO 100 - 6400 (Increase to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Announced December 2009
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Nikon D3400 vs Pentax K-x Overview

Here is a complete comparison of the Nikon D3400 and Pentax K-x, both Entry-Level DSLR digital cameras by competitors Nikon and Pentax. There is a noticeable difference between the sensor resolutions of the D3400 (24MP) and K-x (12MP) but they use the same exact sensor sizes (APS-C).

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The D3400 was announced 6 years later than the K-x and that is quite a sizable difference as far as tech is concerned. Each of these cameras offer the identical body type (Compact SLR).

Before getting in to a more detailed comparison, below is a short view of how the D3400 grades vs the K-x with respect to portability, imaging, features and an overall rating.

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Reasons to pick Nikon D3400 over the Pentax K-x

 D3400 K-x 
AnnouncedAugust 2016December 2009Fresher by 81 months
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution921k230kClearer screen (+691k dot)

Reasons to pick Pentax K-x over the Nikon D3400

 K-x D3400 

Common features in the Nikon D3400 and Pentax K-x

 D3400 K-x 
Focus manually More precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Missing selfie screen
Touch screen Missing Touch screen

Nikon D3400 vs Pentax K-x Physical Comparison

For anybody who is planning to carry your camera regularly, you'll need to think about its weight and size. The Nikon D3400 has got outside measurements of 124mm x 98mm x 76mm (4.9" x 3.9" x 3.0") with a weight of 395 grams (0.87 lbs) whilst the Pentax K-x has specifications of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs).

Check the Nikon D3400 and Pentax K-x in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will change depending on the lens you select at that time. Here is the front view sizing comparison of the D3400 vs the K-x.

Nikon D3400 vs Pentax K-x size comparison

Taking into consideration size and weight, the portability score of the D3400 and K-x is 70 and 69 respectively.

Nikon D3400 vs Pentax K-x top view buttons comparison

Nikon D3400 vs Pentax K-x Sensor Comparison

Generally, it is very difficult to visualize the contrast between sensor sizing merely by checking technical specs. The graphic here might provide you a far better sense of the sensor sizing in the D3400 and K-x.

As you have seen, both cameras enjoy the same exact sensor sizing albeit different resolution. You can count on the Nikon D3400 to give you more detail with its extra 12MP. Higher resolution will also allow you to crop shots far more aggressively. The fresher D3400 should have an edge when it comes to sensor technology.

Nikon D3400 vs Pentax K-x sensor size comparison

Nikon D3400 vs Pentax K-x Screen and ViewFinder

Nikon D3400 vs Pentax K-x Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon D3400 Portrait photography details
Pentax K-x Portrait photography details
80
focusing manually
decent megapixels (24 megapixels)
good sensor size (APS-C)
supports face detect focusing
exports RAW files
63
you can focus manually
good sensor size (APS-C)
supports face detection focus
saves RAW formats
sensor resolution low (12 megapixels)
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Street Comparison

Nikon D3400 Street photography information
Pentax K-x Street photography information
68
good sensor size (APS-C)
exports RAW files
lighter than others in class (395g)
very good high ISO (25,600)
fixed screen
does not have image stabilization
67
image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW formats
screen is fixed
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Sports Comparison

Nikon D3400 Sports photography information
Pentax K-x Sports photography information
69
decent megapixels (24MP)
good sensor size (APS-C)
supports tracking focus
great battery power (1,200 shots)
sensor has phase detect AF
low frames per second (5.0 fps)
does not have image stabilization
61
max shutter speed is good (1/6,000 seconds)
image stabilization (Sensor based)
good sensor size (APS-C)
good battery (1,900 per charge)
has phase detect auto focus
painfully slow continuous shooting (5.0 fps)
sensor resolution low (12 megapixels)
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Travel Comparison

Nikon D3400 Travel photography information
Pentax K-x Travel photography information
70
great battery power (1,200 shots)
lighter than others in class (395 grams)
supports bluetooth
decent megapixels (24MP)
flash built-in
no Time Lapse recording
screen isn't selfie friendly
54
good battery (1,900 per charge)
has built in flash
no Timelapse recording
sensor resolution low (12MP)
screen is not selfie friendly
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Landscape Comparison

Landscape photography with Nikon D3400
Landscape photography with Pentax K-x
75
focusing manually
swap lenses (Nikon F mount)
screen size is decent (3 inches)
decent megapixels (24 megapixels)
good sensor size (APS-C)
doesnt have low pass filter
very good high ISO (25,600)
exports RAW files
great battery power (1,200 shots)
does not have image stabilization
no Time Lapse recording
61
you can focus manually
swap lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
good sensor size (APS-C)
saves RAW formats
good battery (1,900 shots)
small screen (2.7 inch)
sensor resolution low (12MP)
no Timelapse recording
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Vlogging Comparison

Vlogging with Nikon D3400
Vlogging with Pentax K-x
30
supports face detect focusing
high res video (1920 x 1080 pixels)
lighter than others in class (395 grams)
screen isn't selfie friendly
does not have image stabilization
no mic port
27
image stabilization (Sensor based)
supports face detection focus
screen is not selfie friendly
video resolution low (1280 x 720 pxls)
no external microphone socket
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Nikon D3400 vs Pentax K-x Specifications

Detailed spec comparison table for Nikon D3400 and Pentax K-x
 Nikon D3400Pentax K-x
General Information
Company Nikon Pentax
Model type Nikon D3400 Pentax K-x
Class Entry-Level DSLR Entry-Level DSLR
Announced 2016-08-17 2009-12-23
Physical type Compact SLR Compact SLR
Sensor Information
Chip Expeed 4 Prime
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor measurements 23.5 x 15.6mm 23.6 x 15.8mm
Sensor surface area 366.6mm² 372.9mm²
Sensor resolution 24 megapixel 12 megapixel
Anti alias filter
Aspect ratio 3:2 3:2
Maximum resolution 6000 x 4000 4288 x 2848
Maximum native ISO 25600 6400
Maximum boosted ISO - 12800
Lowest native ISO 100 100
RAW format
Autofocusing
Focus manually
Touch to focus
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 11 11
Cross type focus points 1 -
Lens
Lens mount type Nikon F Pentax KAF2
Amount of lenses 309 151
Crop factor 1.5 1.5
Screen
Screen type Fixed Type Fixed Type
Screen diagonal 3 inches 2.7 inches
Screen resolution 921 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch screen
Screen tech TFT LCD TFT LCD monitor
Viewfinder Information
Viewfinder type Optical (pentamirror) Optical (pentamirror)
Viewfinder coverage 95% 96%
Viewfinder magnification 0.56x 0.57x
Features
Slowest shutter speed 30s 30s
Maximum shutter speed 1/4000s 1/6000s
Continuous shooting rate 5.0 frames per second 5.0 frames per second
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance 7.00 m (at ISO 100) 16.00 m
Flash modes Auto, Auto slow sync, Auto slow sync with red-eye reduction, Auto with red-eye reduction, Fill-flash, Off, Rear-curtain sync, Rear-curtain with slow sync, Red-eye reduction, Red-eye reduction with slow sync, Slow sync Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless
External flash
Auto exposure bracketing
White balance bracketing
Maximum flash synchronize 1/200s 1/180s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (60, 50, 30, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 424 (30, 25 fps) 1280 x 720 (24 fps), 640 x 416 (24 fps)
Maximum video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless Optional None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 395 gr (0.87 pounds) 580 gr (1.28 pounds)
Dimensions 124 x 98 x 76mm (4.9" x 3.9" x 3.0") 123 x 92 x 68mm (4.8" x 3.6" x 2.7")
DXO scores
DXO All around rating 86 72
DXO Color Depth rating 24.8 22.8
DXO Dynamic range rating 13.9 12.5
DXO Low light rating 1192 811
Other
Battery life 1200 images 1900 images
Battery type Battery Pack Battery Pack
Battery ID EN-EL14a 4 x AA
Self timer Yes (2, 5, 10, 20 secs (1-9 exposures)) Yes (2 or 12 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC SD/SDHC card
Card slots One One
Cost at launch $397 $600