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)
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
Wireless notes
Remote control
Other features
Orientation sensor
GPS
Timelapse recording
Samples
Videos
Summary
The Alpha 7 has bigger sensor than the Sony Alpha a6000: Full frame (35.8 x 23.9 mm) versus APS-C (23.5 x 15.6 mm). It is the most significant difference between these models as large sensor allows you to make photos of the more professional quality. The Alpha 7 provides more powerful 4 digital zoom. The Sony Alpha a6000 offers more number of focus points than the Alpha 7: 179 vs 117. More focus points means less risk of losing focus lock when following a moving object.
The Alpha 7 screen is better as it offers more number of screen dots 1,230,000 in comparison to 921,600 dots of the Sony Alpha a6000 display. The higher dot count screen is better for reviewing photos on your camera.
The Sony Alpha a6000 is equipped with built-in flash. The Alpha 7 is weather sealed i.e. it will be safe even uncovered if you are out shooting in the rain and snow. The Sony Alpha a6000 battery life is better in compare to the Alpha 7 battery life. According to CIPA standards the camera owner will be able to produce 360 photos with the Alpha a6000 and only 340 with the Alpha 7. The Sony Alpha a6000 weighs 344g that is 130g lighter than the weight of the Alpha 7.
Considering the above-mentioned differences the Alpha 7 will be the best choice. Check the lowest price on Amazon.