Sony Alpha a7S review
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Cameras - Reviews - March 8, 2019

Sony Alpha a7S Review

Sony Alpha a7S  Specifications

Price
MSRP$2499
Body type
Body typeSLR-style mirrorless
Body materialMagnesium alloy
Sensor
Max resolution4240 x 2832
Other resolutions4240 x 2384, 2768 x 1848, 2768 x 1560, 2128 x 1416, 2128 x 1200, 1376 x 920, 1376 x 776
Image ratio w:h3:2, 16:9
Effective pixels12 megapixels
Sensor photo detectors12 megapixels
Sensor sizeFull frame (35.8 x 23.9 mm)
Sensor typeCMOS
ProcessorBionz X
Color spacesRGB, AdobeRGB
Color filter arrayPrimary color filter
Image
ISOAuto, 100-102400
Boosted ISO (minimum)50
White balance presets10
Custom white balanceYes
Image stabilizationNo
Uncompressed formatRAW
JPEG quality levelsExtra fine, fine, standard
File format
  • JPEG (DCF 2.0, EXIF 2.3)
  • RAW (ARW 2.3)
Image parameters
  • Contrast, saturation, sharpness
Optics & Focus
Autofocus
  • Contrast Detect (sensor)
  • Multi-area
  • Center
  • Selective single-point
  • Single
  • Continuous
  • Face Detection
  • Live View
Autofocus assist lampYes
Digital zoomYes (2x)
Manual focusYes
Number of focus points25
Lens mountSony E Mount Lenses
Focal length multiplier1×
Screen / viewfinder
Articulated LCDTilting
Screen size3
Screen dots921,000
Touch screenNo
Screen typeTFT-LCD
Live viewYes
Viewfinder typeElectronic
Viewfinder coverage100%
Viewfinder magnification0.71×
Viewfinder resolution2,400,000
Photography features
Minimum shutter speed30 sec
Maximum shutter speed1/8000 sec
Exposure modes
  • Auto
  • Program
  • Aperture priority
  • Shutter priority
  • Manual
Scene modes
  • Portrait, Landscape, Macro, Sports Action, Sunset, Night Portrait, Night Scene, Hand-held Twilight, Anti Motion Blur
Built-in flashNo
External flashYes (via Multi Interface shoe)
Flash X sync speed1/250 sec
Drive modes
  • Single, continuous, speed priority continuous, self-timer, bracketing (AE, white balance, DRO)
Continuous drive5.0 fps
Self-timerYes (2 or 10 sec; continuous (3 or 5 exposures))
Metering modes
  • Multi
  • Center-weighted
  • Spot
Exposure compensation±5 (at 1/3 EV, 1/2 EV steps)
AE Bracketing±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)
WB BracketingYes
Videography features
ResolutionsXAVC S 1080/60p(50Mbps), 30p (50Mbps), 24p (50Mbps). 720 120p (50Mbps). AVCHD 60p (28Mbps), 60i (24Mbps/17Mbps), 24p (24Mbps/17Mbps)
FormatMPEG-4, AVCHD, XAVC S
Videography notesXLR support via adapter
MicrophoneStereo
SpeakerMono
Storage
Storage typesSD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Connectivity
USBUSB 2.0 (480 Mbit/sec)
HDMIYes (micro-HDMI port with 4:2:2 8-bit 4K or 1080 video output)
Microphone portYes
Headphone portYes
WirelessBuilt-In
Wireless noteswith NFC and wireless control via smartphone
Remote controlYes (wired)
Physical
Environmentally sealedYes
BatteryBattery Pack
Battery descriptionNP-FW50 lithium-ion battery and charger
Battery Life (CIPA)380
Weight (inc. batteries)489 g (1.08 lb / 17.25 oz)
Dimensions127 x 94 x 48 mm (5 x 3.7 x 1.89)
Other features
Orientation sensorYes
Timelapse recordingNo
GPSNone

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