SONY ALPHA A7S III

Product features

Imaging 

Lens Mount Sony E
Camera Format Full-Frame (1x Crop Factor)
Pixels Actual: 12.9 Megapixel Effective: 12.1 Megapixel
Maximum Resolution 4240 x 2832
Aspect Ratio 1:1, 3:2, 4:3, 16:9
Sensor Type CMOS
Sensor Size 35.6 x 23.8 mm
Image File Format JPEG, Raw, HEIF
Bit Depth 14-Bit
Image Stabilization Sensor-Shift, 5-Axis

Exposure Control 

ISO Sensitivity Auto, 80 to 102400 (Extended: 40 to  409600)
Shutter Speed 1/8000 to 30 Second  Bulb Mode
Metering Method Center-Weighted Average, Highlight  Weighted, Multiple, Spot
Exposure Modes Aperture Priority, Manual, Program,  Shutter Priority
Exposure Compensation -5 to +5 EV (1/3 EV Steps)
Metering Range -3 to 20 EV
White Balance Auto, Cloudy, Color Temperature,  Color Temperature Filter, Custom,  Daylight, Flash, Fluorescent (Cool  White), Fluorescent (Day White),  Fluorescent (Daylight), Fluorescent  (Warm White), Incandescent, Shade,  Underwater
Continuous Shooting Up to 10 fps at 12.1 MP for up to 1000  Frames (Raw) / 1000 Frames (JPEG) Up to 8 fps at 12.1 MP Up to 6 fps at 12.1 MP Up to 3 fps at 12.1 MP
Interval Recording Yes
Self-Timer 2/5/10-Second Delay

Video

Recording Modes H.265/XAVC HS 4:2:2 10-B”t UHD 4K (3840 x 2160) at 23.976p/ 25p/29.97p/50p/59.94p/100p/ 119.88p [50 to 280 Mb/s]  H.265/XAVC HS 4:2:0 10-B”t UHD 4K (3840 x 2160) at 23.976p/ 25p/29.97p/50p/59.94p/100p/ 119.88p [30 to 200 Mb/s]  H.264/XAVC S-I 4:2:2 10-B”t UHD 4K (3840 x 2160) at 23.976p/ 25p/29.97p/50p/59.94p [240 to 600  Mb/s]  Full HD (1920 x 1080) at 23.976p/ 25p/29.97p/50p/59.94p [89 to 222  Mb/s]  H.264/XAVC S 4:2:2 10-B”t UHD 4K (3840 x 2160) at 23.976p/ 25p/29.97p/50p/59.94p/100p/ 119.88p [100 to 280 Mb/s]  Full HD (1920 x 1080) at 23.976p/ 25p/29.97p/50p/59.94p/100p/ 119.88p/200p/239.76p [50 Mb/s]  H.264/XAVC S 4:2:0 8-B”t UHD 4K (3840 x 2160) at 23.976p/ 25p/29.97p/50p/59.94p/100p/ 119.88p [60 to 200 Mb/s]  Full HD (1920 x 1080) at 23.976p/ 25p/29.97p/50p/59.94p/100p/ 119.88p/200p/239.76p [16 to 100  Mb/s]
External Recording Modes Raw 16-B”t 4.2K (4264 x 2408) up to 59.94p 4:2:2 10-B”t UHD 4K (3840 x 2160) at 23.976p/ 25p/29.97p/50p/59.94p Full HD (1920 x 1080) at 23.976p/ 50p/59.94p Full HD (1920 x 1080) at 50i/59.94i 4:2:0 8-B”t UHD 4K (3840 x 2160) at 23.976p/ 25p/29.97p/50p/59.94p Full HD (1920 x 1080) at 23.976p/ 50p/59.94p Full HD (1920 x 1080) at 50i/59.94i
Recording Limit Unlimited
Video Encoding NTSC/PAL
Audio Recording Built-In Microphone (Stereo) External Microphone Input
Recording Limit Unlimited
Video Encoding NTSC/PAL
Audio Recording Built-In Microphone (Stereo) External Microphone Input
Audio File Format AAC LC, AC3, Dolby Digital 2ch,  Linear PCM (Stereo)
Live Streaming Yes
Webcam Functionality Yes

Focus

Focus Type Auto and Manual Focus
Focus Mode Continuous-Servo AF (C), Direct  Manual Focus (DMF), Manual Focus  (M), Single-Servo AF (S)
Autofocus Points Phase Detection: 759 Contrast Detection: 425
Autofocus Sensitivity -6 to +20 EV

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