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
Boosted ISO (minimum)
Boosted ISO (maximum)
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
AE Bracketing
WB 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
Videography notes
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
Remote control
Wireless notes
Other features
Orientation sensor
GPS
GPS notes
Timelapse recording
Samples
Videos
Main
Model
Price
Advantages
SENSOR Max resolution: 6016 x 4016
IMAGE ISO: Auto, 100-12800, expandable to 50-51200
IMAGE White balance presets: 12
PHOTOGRAPHY FEATURES Continuous drive: 6.5 fps
SCREEN / VIEWFINDER Screen size: 3.2″
SCREEN / VIEWFINDER Viewfinder type: Optical (pentaprism)
PHYSICAL Battery Life (CIPA): 1230
OTHER FEATURES GPS: Optional
Main
Model
Price
Advantages
PHOTOGRAPHY FEATURES Maximum shutter speed: 1/8000 sec
SCREEN / VIEWFINDER Screen dots: 1,230,000
OPTICS & FOCUS Digital zoom: Yes (4)
OPTICS & FOCUS Number of focus points: 117
PHYSICAL Weight (inc. batteries): 474 g (1.04 lb / 16.72 oz)
Summary
The Nikon D750 highest resolution of 6016 x 4016 pixels (24 megapixels) is better than the Sony Alpha 7 maximum resolution of 6000 x 4000 pixels (24 megapixels). The Nikon D750 offers a wider ISO range of 100-12800 than 100-25600 ISO range of the Sony Alpha 7. Such ISO range let the camera owner to make better photos in low light conditions. The Nikon D750 provides more number of white balance presets - 12. This option gives the camera owner more control over colour. The Alpha 7 offers better 4 digital zoom. The Sony Alpha 7 provides more focus points than the Nikon D750: 117 vs 51. More focus points means less risk of losing focus lock during following a moving subject.
The Sony Alpha 7 display is better as it has more screen dots 1,230,000 in comparison to 1,229,000 dots of the Nikon D750 display. The higher dot count display is better for reviewing photos on your camera.
The Nikon D750 battery life is better in compare to the Sony Alpha 7 battery life. According to CIPA standards the photographer will be able to produce 1230 photos with the D750 and only 340 with the Alpha 7. The Alpha 7 weighs 474g that is 276g less than the weight of the D750. The D750 can utilize optional accessory GPS devices. This feature can be useful if you like to travel, to be able to check the picture metadata and find out exactly where a photo was produced.
Taking into account the above differences the D750 becomes the best buy. Get the list of the best offers on Amazon