Sony A9 with Sony A7 III Comparison

Sony A9 and Sony A7 III Main Features

  • April, 2017
  • February, 2018
  • 24 MP Full frame BSI-CMOS Sensor
  • 24 MP Full frame BSI-CMOS Sensor
  • 100 - 51200 ISO
  • 100 - 51200 ISO
  • 5-axis Sensor-shift Image Stabilization
  • 5-axis Sensor-shift Image Stabilization
  • 3" Tilting Screen
  • 3" Tilting Screen
  • Electronic Viewfinder
  • Electronic Viewfinder
  • 3686k dot Electronic viewfinder
  • 2359k dot Electronic viewfinder
  • 20.0 fps continuous shooting
  • 10.0 fps continuous shooting
  • 4K 3840 x 2160 video resolution
  • 4K 3840 x 2160 video resolution
  • Built-In Wireless
  • Built-In Wireless
  • 127 x 96 x 63 mm, 673g.
  • 127 x 96 x 74 mm, 650g.
  • Price Category:
  • Price Category:

Sony A9 Scores


Imaging score
78
Features score
92
Value for money score
92
Portability score
78
Overall score
90

Sony A7 III Scores


Imaging score
81
Features score
93
Value for money score
100
Portability score
77
Overall score
92

Sony Alpha A7 III with Sony Alpha A9 Overview


Let's compare Alpha A9 with Alpha A7 III. Both cameras produced Sony. These models are included in the Pro Mirrorless cameras. Sony A9 was released in 2017, and Sony A7 III in 2018. Alpha A7 III is newer, which is a plus. Alpha A9 1 years older.
These two cameras have the same sensor resolution - 24 MP. The more megapixels the camera has, the more detailed and clear the picture will be. The number of megapixels will also affect the maximum size of the photos, which then can be printed without loss of quality.
The minimum ISO value for these cameras is the same and is . A larger maximum ISO allows you to take good pictures in the dark. The maximum ISO value for these cameras is the same and is . Both cameras have 5-axis Sensor-shift image stabilization. Both cameras feature a 3-inch tilting screen.
Both cameras have a electronic viewfinder. Viewfinder Alpha A9 has a higher resolution of 3686k dots, Alpha A7 III has a resolution of 2359k dots. Burst mode, also called continuous shooting mode, sports mode or continuous high speed mode, is a shooting mode in still cameras. Sony Alpha A9 has 10.0 fps continuous shooting. Sony Alpha A9 has 10.0 fps continuous shooting.

General Alpha A9 Alpha A7 III
Brand Sony Sony
Model Alpha A9 Alpha A7 III
Announced April, 2017 February, 2018
Body Type SLR-style mirrorless SLR-style mirrorless
Lens
Lens Mount Sony E Sony E
Manual Focus
Focal Lens Multiplier 1 1
Number of Lenses 116 116
Macro Focus Range n/a n/a
Screen
Screen Size 3" 3"
Screen Type Tilting Tilting
Screen Resolution 1440k pixels 922k pixels
Touch Screen
Live View
Viewfinder
Viewfinder Electronic Electronic
Viewfinder Resolution 3686
Viewfinder Coverage 100% 100%
Viewfinder Magnification 0.78 0.78
Autofocus
AF Touch
AF Continuous
AF Single
AF Tracking
AF Selective
AF Center
AF Multi Area
AF Live View
AF Face Detection
AF Contrast Detection
AF Phase Detection
Number of Focus Points 693 693
Number of Cross Focus Points 0 0
Photography Features
RAW Support
Min Shutter Speed 1/30 sec 1/30 sec
Max Shutter Speed 1/8000 sec 1/8000 sec
Continuous Shooting 20.0 fps 10.0 fps
Shutter Priority
Aperture Priority
Manual Exposure Mode
Exposure Compensation
Custom White Balance
Image Stabilization
Built-in Flash
Flash Range no built-in flash no built-in flash
Flash Modes Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync no built-in flash
External Flash
AE Bracketing
AE Bracketing Range ±5 EV ±5 EV
WB Bracketing
Sensor
Sensor Size Full frame Full frame
Sensor Type BSI-CMOS BSI-CMOS
Sensor Dimensions 35.6 x 23.8 mm 35.6 x 23.8 mm
Sensor Area 847.3 mm² 847.3 mm²
Sensor Resolution 24 MP 24 MP
Max Image Resolution 6000 x 4000 6000 x 4000
Max Native ISO 51200 51200
Min Native ISO 100 100
Max Boosted ISO 204800 204800
Min Boosted ISO 50 50
Video Features
4K
Max Video Resolution 3840 x 2160 3840 x 2160
Video Formats MPEG-4, AVCHD, H.264 MPEG-4, AVCHD, XAVC S, H.264
Timelapse Recording
Microphone Port
Headphone Port
Exposure Modes
Multi-Segment
Average
Spot
Partial
AF-Area
Center Weighted
Connectivity
GPS None None
Wireless Connectivity Built-In Built-In
Bluetooth
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1 (5 GBit/sec)
Battery
Battery Life 650 shots 610 shots
Battery Type Battery Pack Battery Pack
Battery Model NP-FZ100 NP-FZ100
Physical
Weight 673 g 650 g
Physical Dimensions 127 x 96 x 63 mm 127 x 96 x 74 mm
Environmental Sealing
Water Proof
Dust Proof
Shock Proof
Crush Proof
Freeze Proof
Shock Proof
Storage
Storage Type Dual SD/SDHC/SDXC slots (UHS-II compatible) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage Slots 2 2
Other Features
Self Timer
Selfie Friendly

Interesting Pro Mirrorless

Sony Alpha A7
Sony Alpha A7

24MP | Full frame CMOS | Sony E mount

Leica M Edition 60
Leica M Edition 60

24MP | Full frame CMOS | Leica M mount

Panasonic Lumix DC-G9
Panasonic Lumix DC-G9

20MP | Four Thirds CMOS | Micro Four Thirds mount

Nikon Z6
Nikon Z6

25MP | Full frame BSI-CMOS | Nikon Z mount

Sony A7S III
Sony A7S III

12MP | Full frame BSI-CMOS | Sony E mount

Leica M9
Leica M9

18MP | Full frame CCD | Leica M mount

Fujifilm GFX 100
Fujifilm GFX 100

102MP | Medium format BSI-CMOS | Fujifilm G mount

Panasonic Lumix DMC-GH5
Panasonic Lumix DMC-GH5

20MP | Four Thirds CMOS | Micro Four Thirds mount

Sony Alpha A7 II
Sony Alpha A7 II

24MP | Full frame CMOS | Sony E (NEX) mount

Leica M-Monochrom
Leica M-Monochrom

18MP | Full frame CCD | Leica M mount