Pentax K-3 vs Nikon D3400

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Pentax K-3 vs Nikon D3400

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APS-C 366.6mm²
24.4 megapixels
ISO 100 - 51,200

Go in depth with our full Pentax K-3 Review.
How does it shoot? Pentax K-3 in the real world.
See real-world photos taken with the K-3.
Compare Pentax K-3 image quality against competitors.
What’s the bottom line? Read our Pentax K-3 conclusion.

APS-C 366.6mm²
24.2 megapixels
ISO 100 - 25,600

Go in depth with our full Nikon D3400 Review.
How does it shoot? Nikon D3400 in the real world.
See real-world photos taken with the D3400.
Compare Nikon D3400 image quality against competitors.
What’s the bottom line? Read our Nikon D3400 conclusion.

Succeeded by the Pentax K-3 II
Compare K-3 vs K-3 II

Succeeded by the Nikon D3500
Compare D3400 vs D3500

Compare PENTAX K-3 II vs NIKON D3500

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Differences

Pentax K-3 advantages over Nikon D3400

Focus peaking
Peaker vs Non-peaker
Your camera will highlight what's in focus
In-Camera Image Stabilization
Yes vs No
Reduces the effects of camera shake at slower shutter speeds
More telephoto lens reach
203 mm vs 83 mm
Capture objects farther away with the kit lens
Top deck display
Yes vs No
Check settings with a screen on top of the camera
External Mic Jack
Jack vs No jack
Improved sound fidelity when shooting video
More cross-type AF points
25 vs 1
Cross-type AF points improve autofocus performance
Pentaprism viewfinder
Pentaprism vs Pentamirror
Much better viewfinder picture fidelity
Less shutter lag
0.14 vs 0.20 sec
Focus and take a photo quickly (wide angle)
More viewfinder magnification
0.63x vs 0.57x
Get a bigger view of the scene through the eye-level viewfinder
Dual card slots
Yes vs No
Gives you more storage flexibility
More AF points
27 vs 11
More AF points improve autofocus
Headphone jack
Yes vs No
Monitor audio recording while you shoot video
Optional anti-aliasing filter
Optional vs None
Lets you choose sharper photos or reduced moiré
Faster JPEG shooting
7.1 fps vs 5.1 fps
Faster JPEG shooting (burst mode)
Faster RAW shooting
7.1 fps vs 5.1 fps
Faster RAW shooting in burst mode
Bigger RAW buffer
24 vs 12 shots
Larger buffer for RAW shots (burst mode)
Faster shutter
1/8000 vs 1/4000 sec
Shoot wide open in bright light
Higher extended ISO
51200 vs 25600 ISO
Higher extended ISO can give more low-light flexibility

Nikon D3400 advantages over Pentax K-3

Fast startup
~0.50 vs 0.9 sec
Faster startup lets you catch the moment
Built-in Bluetooth
Yes vs No
Always-on wireless connectivity
Longer stills battery life
More info

Longer stills battery life

Cameras with longer battery life can take more photos before exhausting their batteries.

Special note: The measurement standard for battery life stipulates that if a camera has an internal flash, it must be used for 50% of photos taken. For this reason, comparisons of one camera with an internal flash to another without will not be comparable

1200 vs 560 shots
Capture more photos
Lighter weight
645g vs 1240g
Lighter weight

Similarities

Common Strengths

Eye-level viewfinder
Both provide
You'll be able to frame photos even when the sun is out
Internal flash
Both provide
Useful in a pinch for fill flash
HDMI out
Both provide
Use HDMI output to monitor or review video
Hot shoe
Both provide
Off-camera flashes open new possibilities
Bulb shutter
Both provide
Hold the shutter open manually for long exposures

Common Weaknesses

Tilt-swivel screen
Neither provide
Tilt and swivel the screen for maximum shooting flexibility
Touchscreen
Neither provide
Interact with your camera just like your smartphone
In-camera panoramas
Neither provide
Stitches multiple shots into a panoramic photo
Tiltable Screen
Neither provide
Tilt the screen for shooting flexbility
Built-in Wi-Fi
Neither provide
Share your photos wirelessly
NFC
Neither provide
Simplifies pairing your camera with supported phones
Built-in GPS
Neither provide
Geotag your photos
On-sensor phase detect
Neither provide
Usually improves live view and video AF performance
Slow-motion videos
Neither provide
Shoot slow-motion videos

User reviews

Amazon
Adorama
Read K-3 User Reviews

Amazon
Adorama
Read D3400 User Reviews

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Buy the Pentax K-3

Body Only

Body Only
Kit with 18-135mm Lens

All K-3 Deals

Your purchases support this site

Buy the Nikon D3400

Kit with 18-55mm Lens (Black)

Kit with 18-55mm Lens (Black)
Kit with 18-55mm & 70-300mm Lenses (Black)
Kit with 18-55mm Lens (Red)

All D3400 Deals

Review Excerpt

Top-notch image quality; Great ergonomics in a compact body; Unique on-demand low-pass filtering; Broad sensitivity range; Large and bright viewfinder for an APS-C camera; Dual card slots; Optional Wi-Fi remote control
AE Lock button is poorly located; Below-average battery life for a DSLR; Rather dated-looking menu system; Requires a different battery grip accessory than its predecessors; Less third-party support than some rivals
Read our Pentax K-3 Review

Compact DSLR camera body; Excellent image quality; Reliable single-shot autofocus; Good continuous JPEG shooting performance; New kit lens has improved AF; Great value at current prices.
SnapBridge is slow and limited; Poor continuous autofocus; No built-in Wi-Fi; Mediocre video features.
Read our Nikon D3400 Review

The Competition

Compared to Canon T6i

Pentax K-3

Canon T6i

$699
APS-C

Focus peaking
Larger sensor

$699
APS-C

Tilt-swivel screen
Touchscreen

Compare Pentax K-3 vs Canon T6i

Nikon D3400

Canon T6i

$497
APS-C

Less expensive
Larger sensor

$699
APS-C

Tilt-swivel screen
Touchscreen

Compare Nikon D3400 vs Canon T6i

Compared to Nikon D7100

Pentax K-3

Nikon D7100

$699
APS-C

Focus peaking
In-Camera Image Stabilization

$690
APS-C

Fast startup
Longer stills battery life

Compare Pentax K-3 vs Nikon D7100

Nikon D3400

Nikon D7100

$497
APS-C

Less expensive
Built-in Bluetooth

$690
APS-C

Fast startup
More telephoto lens reach

Compare Nikon D3400 vs Nikon D7100

Compared to Nikon D5300

Pentax K-3

Nikon D5300

$699
APS-C

Focus peaking
In-Camera Image Stabilization

$549
APS-C

Tilt-swivel screen
Fast startup

Compare Pentax K-3 vs Nikon D5300

Nikon D3400

Nikon D5300

$497
APS-C

Less expensive
Built-in Bluetooth

$549
APS-C

Tilt-swivel screen
Built-in Wi-Fi

Compare Nikon D3400 vs Nikon D5300

Compared to Nikon D7200

Pentax K-3

Nikon D7200

$699
APS-C

Focus peaking
In-Camera Image Stabilization

$1016
APS-C

Fast startup
Built-in Wi-Fi

Compare Pentax K-3 vs Nikon D7200

Nikon D3400

Nikon D7200

$497
APS-C

Less expensive
Built-in Bluetooth

$1016
APS-C

Built-in Wi-Fi
NFC

Compare Nikon D3400 vs Nikon D7200

Compared to Nikon D5600

Pentax K-3

Nikon D5600

$699
APS-C

Focus peaking
In-Camera Image Stabilization

$898
APS-C

Tilt-swivel screen
Touchscreen

Compare Pentax K-3 vs Nikon D5600

Nikon D3400

Nikon D5600

$497
APS-C

Less expensive
Longer stills battery life

$898
APS-C

Tilt-swivel screen
Touchscreen

Compare Nikon D3400 vs Nikon D5600

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