Do you want to know what's better Nikon D3400 or Sony Alpha a7R III? SpecsPRO has compared Nikon D3400 vs Sony Alpha a7R III: weight, battery, sensor, resolution, ISO, dynamic range and other important specifications.

Nikon D3400 vs Sony Alpha a7R III

  • Main

  • Model

  • Price

  • Advantages

  • launch

  • Announced

  • Body type

  • Camera subcategory

  • Sensor

  • Effective pixels

  • Max resolution

  • Sensor size

  • Sensor type

  • Processor

  • Image ratio w:h

  • Other resolutions

  • Sensor photo detectors

  • Image

  • ISO

  • White balance presets

  • Custom white balance

  • Image stabilization

  • Uncompressed format

  • JPEG quality levels

  • Boosted ISO (minimum)

  • Boosted ISO (maximum)

  • Image stabilization notes

  • CIPA image stabilization rating

  • Photography features

  • Minimum shutter speed

  • Maximum shutter speed

  • Aperture priority

  • Shutter priority

  • Manual exposure mode

  • Subject / scene modes

  • Built-in flash

  • Flash range

  • External flash

  • Flash modes

  • Continuous drive

  • Self-timer

  • Metering modes

  • Exposure compensation

  • WB Bracketing

  • AE Bracketing

  • Screen / viewfinder

  • Articulated LCD

  • Screen size

  • Screen dots

  • Touch screen

  • Screen type

  • Live view

  • Viewfinder type

  • Viewfinder coverage

  • Viewfinder magnification

  • Viewfinder resolution

  • Videography features

  • Resolutions

  • File Format

  • Microphone

  • Speaker

  • Optics & Focus

  • Autofocus

  • Digital zoom

  • Manual focus

  • Number of focus points

  • Lens mount

  • Focal length multiplier

  • Physical

  • Weight (inc. batteries)

  • Dimensions

  • Environmentally sealed

  • Battery

  • Battery details

  • Battery Life (CIPA)

  • Storage

  • Storage types

  • Connectivity

  • USB

  • HDMI

  • Microphone port

  • Headphone port

  • Wireless

  • Wireless notes

  • Remote control

  • Other features

  • Orientation sensor

  • Timelapse recording

  • GPS

  • Samples

  • Videos

  • Main

  • Model

    Nikon D3400

  • Price

  • Advantages

  • PHOTOGRAPHY FEATURES Built-in flash: Yes (Pop-up)

    SCREEN / VIEWFINDER Viewfinder type: Optical (pentamirror)

    PHYSICAL Weight (inc. batteries): 395 g (0.87 lb / 13.93 oz)

    PHYSICAL Battery Life (CIPA): 1200

    Go to the Summary

Sony Alpha a7R III
  • Main

  • Model

    Sony Alpha a7R III

  • Price

  • Advantages

  • SENSOR Effective pixels: 42 megapixels

    SENSOR Max resolution: 7952 x 5304

    SENSOR Sensor size: Full frame (35.9 x 24 mm)

    SENSOR Sensor photo detectors: 44 megapixels

    IMAGE ISO: Auto, 100-32000 (expands to 50-102400)

    IMAGE Image stabilization: Sensor-shift

    PHOTOGRAPHY FEATURES Maximum shutter speed: 1/8000 sec

    PHOTOGRAPHY FEATURES Continuous drive: 10.0 fps

    PHOTOGRAPHY FEATURES WB Bracketing: Yes

    SCREEN / VIEWFINDER Articulated LCD: Tilting

    SCREEN / VIEWFINDER Screen dots: 1,440,000

    SCREEN / VIEWFINDER Touch screen: Yes

    VIDEOGRAPHY FEATURES Microphone: Stereo

    OPTICS & FOCUS Digital zoom: Yes

    OPTICS & FOCUS Number of focus points: 425

    OTHER FEATURES Timelapse recording: Yes (via downloadable app)

    Go to the Summary

  • launch

  • Announced

    Aug 2016

  • Body type

  • Camera subcategory

    Compact SLR

  • Sensor

  • Effective pixels

    24 megapixels

  • Max resolution

    6000 x 4000

  • Sensor size

    APS-C (23.5 x 15.6 mm)

  • Sensor type

    CMOS

  • Processor

    Expeed 4

  • Image ratio w:h

    3:2

  • Other resolutions

    4496 x 3000, 2992 x 2000

  • Sensor photo detectors

    25 megapixels

  • Image

  • ISO

    Auto, 100-25600

  • White balance presets

    12

  • Custom white balance

    Yes

  • Image stabilization

    No

  • Uncompressed format

    RAW

  • JPEG quality levels

    Fine, Normal, Basic

  • Boosted ISO (minimum)

  • Boosted ISO (maximum)

  • Image stabilization notes

  • CIPA image stabilization rating

  • Photography features

  • Minimum shutter speed

    30 sec

  • Maximum shutter speed

    1/4000 sec

  • Aperture priority

    Yes

  • Shutter priority

    Yes

  • Manual exposure mode

    Yes

  • Subject / scene modes

    Yes

  • Built-in flash

    Yes (Pop-up)

  • Flash range

    12.00 m (at ISO 100)

  • External flash

    Yes (via hot shoe or wireless)

  • 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

  • Continuous drive

    5.0 fps

  • Self-timer

    Yes (2, 5, 10, 20 secs (1-9 exposures))

  • Metering modes

    • Multi
    • Center-weighted
    • Spot AF-area

  • Exposure compensation

    ±5 (at 1/3 EV steps)

  • WB Bracketing

    No

  • AE Bracketing

  • Screen / viewfinder

  • Articulated LCD

    Fixed

  • Screen size

    3

  • Screen dots

    921,000

  • Touch screen

    No

  • Screen type

    TFT-LCD

  • Live view

    Yes

  • Viewfinder type

    Optical (pentamirror)

  • Viewfinder coverage

    95%

  • Viewfinder magnification

    0.85×

  • Viewfinder resolution

  • Videography features

  • Resolutions

    1920 x 1080 (60, 50, 30, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 424 (30, 25 fps)

  • File Format

    MPEG-4, H.264

  • Microphone

    Mono

  • Speaker

    Mono

  • Optics & Focus

  • Autofocus

    • Contrast Detect (sensor)
    • Phase Detect
    • Multi-area
    • Center
    • Selective single-point
    • Tracking
    • Single
    • Continuous
    • Face Detection
    • Live View

  • Digital zoom

    No

  • Manual focus

    Yes

  • Number of focus points

    11

  • Lens mount

    Nikon F

  • Focal length multiplier

    1.5×

  • Physical

  • Weight (inc. batteries)

    395 g (0.87 lb / 13.93 oz)

  • Dimensions

    124 x 98 x 76 mm (4.88 x 3.86 x 2.99)

  • Environmentally sealed

    No

  • Battery

    Battery Pack

  • Battery details

    EN-EL14a lithium-ion battery and charger

  • Battery Life (CIPA)

    1200

  • Storage

  • Storage types

    SD/SDHC/SDXC

  • Connectivity

  • USB

    USB 2.0 (480 Mbit/sec)

  • HDMI

    Yes (mini-HDMI)

  • Microphone port

    No

  • Headphone port

    No

  • Wireless

    Built-In

  • Wireless notes

    SnapBridge (Bluetooth only)

  • Remote control

    Yes (via smartphone or wireless remote)

  • Other features

  • Orientation sensor

    Yes

  • Timelapse recording

    No

  • GPS

    None

  • Watch sample photos

  • Watch video reviews

  • launch

  • Announced

    2017

  • Body type

  • Camera subcategory

    SLR-style mirrorless

  • Sensor

  • Effective pixels

    42 megapixels

  • Max resolution

    7952 x 5304

  • Sensor size

    Full frame (35.9 x 24 mm)

  • Sensor type

    BSI-CMOS

  • Processor

    Bionz X

  • Image ratio w:h

    3:2, 16:9

  • Other resolutions

  • Sensor photo detectors

    44 megapixels

  • Image

  • ISO

    Auto, 100-32000 (expands to 50-102400)

  • White balance presets

    10

  • Custom white balance

    Yes

  • Image stabilization

    Sensor-shift

  • Uncompressed format

    RAW

  • JPEG quality levels

    Extra fine, fine, standard

  • Boosted ISO (minimum)

    50

  • Boosted ISO (maximum)

    102400

  • Image stabilization notes

    5-axis

  • CIPA image stabilization rating

    5.5 stop(s)

  • Photography features

  • Minimum shutter speed

    30 sec

  • Maximum shutter speed

    1/8000 sec

  • Aperture priority

    Yes

  • Shutter priority

    Yes

  • Manual exposure mode

    Yes

  • Subject / scene modes

    Yes

  • Built-in flash

    No

  • Flash range

  • External flash

    Yes (via hot shoe or flash sync port)

  • Flash modes

    Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync

  • Continuous drive

    10.0 fps

  • Self-timer

    Yes (2 or 10 sec; continuous (3 or 5 exposures))

  • Metering modes

    • Multi
    • Center-weighted
    • Spot

  • Exposure compensation

    ±5 (at 1/3 EV, 1/2 EV steps)

  • WB Bracketing

    Yes

  • AE Bracketing

    ±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)

  • Screen / viewfinder

  • Articulated LCD

    Tilting

  • Screen size

    3

  • Screen dots

    1,440,000

  • Touch screen

    Yes

  • Screen type

    TFT LCD

  • Live view

    Yes

  • Viewfinder type

    Electronic

  • Viewfinder coverage

    100%

  • Viewfinder magnification

    0.78×

  • Viewfinder resolution

    3,686,400

  • Videography features

  • Resolutions

  • File Format

    MPEG-4, AVCHD, XAVC S

  • Microphone

    Stereo

  • Speaker

    Mono

  • Optics & Focus

  • Autofocus

    • Contrast Detect (sensor)
    • Phase Detect
    • Multi-area
    • Center
    • Selective single-point
    • Tracking
    • Single
    • Continuous
    • Touch
    • Face Detection
    • Live View

  • Digital zoom

    Yes

  • Manual focus

    Yes

  • Number of focus points

    425

  • Lens mount

    Sony E

  • Focal length multiplier

    1×

  • Physical

  • Weight (inc. batteries)

    657 g (1.45 lb / 23.17 oz)

  • Dimensions

    127 x 96 x 74 mm (5 x 3.78 x 2.91)

  • Environmentally sealed

    Yes

  • Battery

    Battery Pack

  • Battery details

    NP-FZ100 lithium-ion battery and charger

  • Battery Life (CIPA)

    650

  • Storage

  • Storage types

    Two SD/SDHC/SDXC slots (UHS-II support on one)

  • Connectivity

  • USB

    USB 3.1 Gen 1(5 GBit/sec)

  • HDMI

    Yes (micro HDMI)

  • Microphone port

    Yes

  • Headphone port

    Yes

  • Wireless

    Built-In

  • Wireless notes

    802.11b/g/n + NFC + Bluetooth

  • Remote control

    Yes (wired, wireless, smartphone)

  • Other features

  • Orientation sensor

    Yes

  • Timelapse recording

    Yes (via downloadable app)

  • GPS

    None

  • ————

  • Watch video reviews

  • Summary

    The Alpha a7R III maximum resolution of 7952 x 5304 pixels (42 megapixels) is better in comparison with the Nikon D3400 maximum resolution of 6000 x 4000 pixels (24 megapixels). The Alpha a7R III is equipped with larger sensor compared to the Nikon D3400: Full frame (35.9 x 24 mm) versus APS-C (23.5 x 15.6 mm). It is the most significant advantage of this camera as large sensor allows you to take pictures of the more professional quality. The Alpha a7R III has a wider ISO range of 100-32000 in compare with 100-25600 ISO range of the Nikon D3400. Such ISO range let you to take good quality pictures in more difficult conditions. The Alpha a7R III provides image stabilization that will help the photographer to take clearer photos when using lenses with long focal lengths. The Alpha a7R III has more focus points in compare with the Nikon D3400: 425 vs 11. More focus points means less risk of losing focus lock when tracking a moving object.

    The Sony Alpha a7R III is equipped with tilting display which will let you to capture photos from any interesting perspective. The Alpha a7R III display is better as it offers more screen dots 1,440,000 in compare to 921,000 dots of the Nikon D3400 display. The higher dot count display is better for reviewing photos on your camera. The Sony Alpha a7R III is equipped with a touch screen.

    The Nikon D3400 is equipped with built-in flash. The Nikon D3400 battery life is better in compare to the Alpha a7R III battery life. According to CIPA standards the photographer will be able to produce 1200 shots with the D3400 and only 650 with the Alpha a7R III. The D3400 weighs 395g that is 262g less in comparison with the weight of the Sony Alpha a7R III.

    Considering the above-mentioned differences the Alpha a7R III is the best choice. Get the lowest price on Amazon.