Nikon D3400 vs Sony A7R IV

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Nikon D3400 vs Sony A7R IV

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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.

35mm 849.7mm²
61.0 megapixels
ISO 100 - 32,000

Go in depth with our full Sony A7R IV Review.
How does it shoot? Sony A7R IV in the real world.
See real-world photos taken with the A7R IV.
Compare Sony A7R IV image quality against competitors.
What’s the bottom line? Read our Sony A7R IV conclusion.

Succeeded by the Nikon D3500
Compare D3400 vs D3500

Succeeded by the Sony A7R V

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Differences

Nikon D3400 advantages over Sony A7R IV

Less expensive
$497 vs $2998*
Save money for lenses or accessories
Lens selection
Excellent vs Good
Better lens selection gives you more options
Fast startup
~0.50 vs 1.3 sec
Faster startup lets you catch the moment
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 670 shots
Capture more photos
Internal flash
Internal flash vs None
Useful in a pinch for fill flash

Sony A7R IV advantages over Nikon D3400

Focus peaking
Peaker vs Non-peaker
Your camera will highlight what's in focus
Larger sensor
35mm vs APS-C
More sensor area. Bigger is (generally) better.
In-Camera Image Stabilization
Yes vs No
Reduces the effects of camera shake at slower shutter speeds
Shoot 4K video
4K (UHD) vs 1080p
Make sure you have a fast computer
Touchscreen
Touch vs No touch
Interact with your camera just like your smartphone
Tiltable Screen
Tiltable vs Fixed
Tilt the screen for shooting flexbility
High resolution composite
Yes vs No
Combine multiple shots to form a super hi-res version
Built-in Wi-Fi
Wi-Fi vs None
Share your photos wirelessly
NFC
Yes vs No
Simplifies pairing your camera with supported phones
Higher effective ISO

Higher effective ISO

Maximum effective ISO is an estimate of the highest sensitivity at which a camera can capture excellent quality photos.

Cameras with higher effective ISO will be better choices for indoor photography, night shooting, and indoor sports photography, especially if you intend to make large prints.

You can learn more at our glossary entry.

Maximum effective ISO test data courtesy of DxO Mark.
A7R IV test data on DxO Mark D3400 test data on DxO Mark

3,344 vs 1,192 iso
Take photos in low light with less noise
Longer video battery life
105 vs 60 minutes
Capture more video
On-sensor phase detect
Yes vs No
Usually improves live view and video AF performance
External Mic Jack
Jack vs No jack
Improved sound fidelity when shooting video
Newer
5 years vs 8 years old
Newer cameras often support more advanced features
More viewfinder magnification
0.78x vs 0.57x
Get a bigger view of the scene through the eye-level viewfinder
More pixels
61.0 vs 24.2 megapixels
Higher resolution photos
Dual card slots
Yes vs No
Gives you more storage flexibility
Headphone jack
Yes vs No
Monitor audio recording while you shoot video
Faster JPEG shooting
10.0 fps vs 5.1 fps
Faster JPEG shooting (burst mode)
Faster RAW shooting
7.2 fps vs 5.1 fps
Faster RAW shooting in burst mode
Bigger RAW buffer
32 vs 12 shots
Larger buffer for RAW shots (burst mode)
Slow-motion videos
Yes vs No
Shoot slow-motion videos
Faster shutter
1/8000 vs 1/4000 sec
Shoot wide open in bright light
Higher extended ISO
102400 vs 25600 ISO
Higher extended ISO can give more low-light flexibility

Similarities

Common Strengths

Eye-level viewfinder
Both provide
You'll be able to frame photos even when the sun is out
Built-in Bluetooth
Both provide
Always-on wireless connectivity
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
In-camera panoramas
Neither provide
Stitches multiple shots into a panoramic photo
Built-in GPS
Neither provide
Geotag your photos
Top deck display
Neither provide
Check settings with a screen on top of the camera

User reviews

Amazon
Adorama
Read D3400 User Reviews

Amazon
Adorama
Read A7R IV User Reviews

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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)

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Buy the Sony A7R IV

Body Only

All A7R IV Deals

Review Excerpt

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

Outstanding image quality; Excellent high ISOs; Fast AF performance with Eye-AF tracking; 10fps bursts at full-resolution; Improved ergonomics; Dual UHS-II card slots; Higher-res EVF.
Expensive; No 4Kp60; Buffer clearing could be faster; Menus are still frustrating; Touchscreen underutilized; No built-in flash.
Read our Sony A7R IV Review

The Competition

Compared to 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

Sony A7R IV

Canon T6i

$3220
35mm

Focus peaking
Larger sensor

$699
APS-C

Lens selection
Less expensive

Compare Sony A7R IV vs Canon T6i

Compared to 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

Sony A7R IV

Nikon D5600

$3220
35mm

Focus peaking
Larger sensor

$898
APS-C

Less expensive
Tilt-swivel screen

Compare Sony A7R IV vs Nikon D5600

Compared to Canon SL2

Nikon D3400

Canon SL2

$497
APS-C

Larger sensor
Higher effective ISO

$549
APS-C

Tilt-swivel screen
Touchscreen

Compare Nikon D3400 vs Canon SL2

Sony A7R IV

Canon SL2

$3220
35mm

Focus peaking
Larger sensor

$549
APS-C

Less expensive
Tilt-swivel screen

Compare Sony A7R IV vs Canon SL2

Compared to Canon T7

Nikon D3400

Canon T7

$497
APS-C

Larger sensor
Built-in Bluetooth

$464
APS-C

Built-in Wi-Fi
NFC

Compare Nikon D3400 vs Canon T7

Sony A7R IV

Canon T7

$3220
35mm

Focus peaking
Larger sensor

$464
APS-C

Less expensive
Lens selection

Compare Sony A7R IV vs Canon T7

Compared to Canon R5

Nikon D3400

Canon R5

$497
APS-C

Less expensive
Longer stills battery life

$3349
35mm

Focus peaking
Larger sensor

Compare Nikon D3400 vs Canon R5

Sony A7R IV

Canon R5

$3220
35mm

Less expensive
High resolution composite

$3349
35mm

Tilt-swivel screen
Bigger pixels

Compare Sony A7R IV vs Canon R5

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