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Sony Alpha A7 II

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Sony Alpha A9

Camera
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Type / Size MirrorlessMirrorlessMirrorlessMirrorlessMirrorless
Sensor 24 Megapixels CMOS *5-Axis Sensor-Shift image-stabilization.42 Megapixels CMOS *5-Axis Sensor-Shift image-stabilization.42 Megapixels CMOS *BSI CMOS Sensor with Built-in Phase-Detect AF. Pixel Shift shooting.12 Megapixels CMOS24 Megapixels CMOS *Exmor RS Ultra-High Speed Stacked CMOS Sensor with built-in Phase-Detect AF.
Sensor Area Full-Frame SensorFull-Frame SensorFull-Frame SensorFull-Frame SensorFull-Frame Sensor
Sensor Size 43.3mm Diagonal (1X FLM)43.3mm Diagonal (1X FLM)43.3mm Diagonal (1X FLM)43.3mm Diagonal (1X FLM)43.3mm Diagonal (1X FLM)
Sensor Aspect 3:2 Aspect-Ratio3:2 Aspect-Ratio3:2 Aspect-Ratio3:2 Aspect-Ratio3:2 Aspect-Ratio
Anti-Alias Filter YesNoNoYesNo
Stabilization 2-Axis5-Axis, 4.5-Stops5-Axis, 5.5-Stops5-Axis, 4.5-Stops5-Axis, 5-Stops
Dust-Reduction YesYesYesYesYes
Sensitivity ISO 100 - 25600 *Expanded range: 50-25600ISO 100 - 25600 *Expanded range: 50-102400ISO 100 - 32000 *Expanded range: 50-102400ISO 100 - 102400 *Expanded range: 50-409600ISO 100 - 51200 *Expanded range: 50-204800
Shutter-Speed 1/8000 - 30s1/8000 - 30s1/8000 - 30s1/8000 - 30s1/32000 - 30s
Lens / Mount Sony E MountSony E MountSony E MountSony E Full-Frame MountSony E Mount
FLM / Crop Full-FrameFull-FrameFull-FrameFull-FrameFull-Frame
Minimum Focus
Zoom Mechanism
Manual Focus LensLensLensLensLens
Filter Diameter
Focus System 117-point Phase-Detect *117-Point Phase-Detect, 25-Point Contrast-Detect. Eye-Start AF.
Assist-Lamp
399-point Phase-Detect *399-Point Phase-Detect, 25-Point Contrast-Detect. Eye-Start AF.
Assist-Lamp
399-point Phase-Detect *425 Area Contrast-Detect AF. Tracking Eye-AF.
Assist-Lamp
169-point Phase-Detect *Eye-AF, Predictive Control, Tracking autofocus.
Assist-Lamp
693-point Phase-Detect *Motion and Eye Tracking AF-C. Focus Peeking.
Assist-Lamp
Viewfinder Type Built-in EVFBuilt-in EVFBuilt-in EVFBuilt-in EVFBuilt-in EVF
Viewfinder Size 0.50" 2400K Pixels (0.71X) 100% Coverage0.50" 2400K Pixels (0.78X) 100% Coverage0.50" 3600K Pixels (0.78X) 100% Coverage0.50" 2400K Pixels (0.78X) 100% Coverage0.50" 3600K Pixels (0.78X) 100% Coverage *Blackout Free Shooting. Color-Temperature Control, 5 steps.
Display Position TiltingTiltingTiltingTiltingTilting
Display Size 3" LCD 1200K Pixels 100% Coverage3" LCD 1200K Pixels 100% Coverage3" LCD 1400K Pixels 100% Coverage *Touchscreen3" LCD 1200K Pixels 100% Coverage3" LCD 1400K Pixels 100% Coverage *Touchscreen
Exposure Modes P, A, T, M, BP, A, T, M, BP, A, T, M, BP, A, T, M, BP, A, T, M, B
Scene Modes 10Sweep Panorama, Portrait, Landscape, Macro, Sports Action, Sunset, Night Portrait, Night, Handheld Twilight, Anti Motion Blur10Sweep Panorama, Portrait, Landscape, Macro, Sports Action, Sunset, Night Portrait, Night, Handheld Twilight, Anti Motion Blur10Sweep Panorama, Portrait, Landscape, Macro, Sports Action, Sunset, Night Portrait, Night Scene, Hand-held Twilight, Anti Motion Blur
Metering Multi-Segment, Center-Weighed, SpotMulti-Segment, Center-Weighed, SpotMulti-Segment, Center-Weighed, Spot, Average, HighlightMulti-Segment, Center-Weighed, SpotMulti-Segment, Center-Weighed, Spot, Average, Highlight
Bracketing 5 Shots ±2 EV9 Shots ±1 EV5 Shots ±3 EV5 Shots ±2/3 EV5 Shots ±3 EV
Exposure Compensation ±5 EV, 1/3 EV±5 EV, 1/3 or 1/2 EV±5 EV, 1/3 or 1/2 EV±5 EV, 1/3 or 1/2 EV±5 EV, 1/3 or 1/2 EV
Flash Compensation ±3 EV, 1/3 or 1/2 EV±3 EV, 1/3 or 1/2 EV±3 EV, 1/3 or 1/2 EV±3 EV, 1/3 or 1/2 EV±3 EV, 1/3 or 1/2 EV
White Balance Auto, Presets, CustomAuto, Presets, CustomAuto, Presets, CustomAuto, Presets, CustomAuto, Presets, Custom
White Balance Tuning 2 Axis, 15 steps2 Axis, 29 steps2 Axis, 29 steps2 Axis, 15 steps2 Axis, 29 steps
Continuous Drive 5 FPS, 50 JPEG, 25 RAW5 FPS, 24 JPEG, 23 RAW10 FPS, 76 JPEG, 76 RAW *8 FPS Live-View Drive.5 FPS, Unlimited JPEG20 FPS, 362 JPEG, 241 RAW *10 FPS Max with Mechanical Shutter.
Self Timer Yes *2s, 10s, 3-5 Shots @ 10sYes *2s, 10s, 3-5 Shots @ 10sYes *2s, 10s, 3-5 Frames @ 2-10sYes *2s, 10sYes *2s, 5s, 10s with 1,3 or 5 frames.
Command Dials 33333
DOF Preview YesYesYesYesYes
Protection WeatherproofWeatherproofWeatherproofWeatherproofWeatherproof
Digital Level 2 Axis2 Axis2 Axis2 Axis2 Axis
Tripod Mount YesYesYesYesYes
Remote Trigger Infrared, WiFiInfrared, WiFiWired, WiFiInfrared, WiFiWired, WiFi
HDR NoNoYesYesNo
Multiple Exposures NoNoYesNoNo
Interval Timer YesYesYesNoNo
WiFi YesYesYesYesYes
Eye-Start Sensor YesYesYesYesYes
Image Formats JPEG RAWJPEG RAWJPEG RAWJPEG RAWJPEG RAW
Flash Ports Hot-ShoeHot-ShoeHot-Shoe Sync-PortHot-ShoeHot-Shoe Sync-Port
Built-In Flash NoNoNoNoNo
Flash Sync 1/250s1/250s1/250s1/250sUnknown
Video Capture 1920x1080 @ 60 FPS 16:9 *Stereo output mini-jack.3840x2160 @ 30 FPS 16:9 *1920x1080 @ 60 FPS. Stereo output mini-jack.3840x2160 @ 30 FPS 16:9 *Stereo mini-jack headset output. Hybrid Log Gamma (HLG) video. 1920x1080 @ 120 FPS.3840x2160 @ 30 FPS 16:9 *1920x1080 @ 120 FPS. Headphone mini-jack. Audio level monitor. Optional S-Log3 Gamma.3840x2160 @ 30 FPS 16:9
Sound Input StereoStereoStereoStereoStereo
GPS N / AN / AN / AN / AN / A
Memory Secure Digital Extended Capacity, Memory Stick DuoSecure Digital Extended Capacity, Memory Stick DuoSecure Digital Extended Capacity x 2, Memory Stick DuoSecure Digital Extended Capacity, Memory Stick DuoSecure Digital Extended Capacity x 2
Battery Lithium-IonLithium-IonLithium-IonLithium-IonLithium-Ion
Battery Life 270290530310480
Introduced 2014-11-202015-06-102017-10-252015-09-112017-04-21
Size 127 x 96 x 60mm (W x H x D)127 x 96 x 61mm (W x H x D)127 x 96 x 74mm (W x H x D)117 x 69 x 38mm (W x H x D)127 x 96 x 63mm (W x H x D)
Weight 599g625g657g627g673g
Legend Best Spec Above Average About Average Below Average Lowest Spec Uncompared NOTE: Comparison is based on usefulness, not on the number of settings.
Priority is given to the primary number in a specification.*Examples:
FPS for Continuous Drive
Maximum ISO for Sensitivity
Coverage for Viewfinder & Display