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
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
Maximum shutter speed (electronic)
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
Focal length (equiv.)
Optical zoom
Maximum aperture
Normal focus range
Macro focus range
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
Summary
The Q (Typ 116) has larger sensor than the Nikon D3400: Full frame (36 x 24 mm) versus APS-C (23.5 x 15.6 mm). This is the most important difference between these models because big sensor allows the camera owner to shoot photos of the better quality. The Q (Typ 116) offers a wider ISO range of 100-50000 in compare with 100-25600 ISO range of the Nikon D3400. This ISO range let the photographer to shoot better photos in more difficult conditions. The Q (Typ 116) provides more number of focus points in compare with the Nikon D3400: 49 vs 11. More focus points means less risk of losing focus lock while following a moving subject.
The Q (Typ 116) screen is better as it has more number of screen dots 1,040,000 in compare to 921,000 dots of the Nikon D3400 display. The higher dot count screen is better for reviewing photos on your camera. The Leica Q (Typ 116) is produced with a touch screen. The Nikon D3400 provides better maximum shutter speed - 1/4000 second.
The Nikon D3400 is produced with built-in flash. The Nikon D3400 weighs 395g that is 245g less in comparison with the weight of the Leica Q (Typ 116).
Taking into account the above differences the Q (Typ 116) will become the best buy. Check the lowest price on Amazon.