Γρήγορη σύγκριση των τεχνικών χαρακτηριστικών μεταξύ των Sony a7 III, Sony a9 και Sony a7R III full frame mirrorless φωτογραφικών μηχανών. Διαβάστε αναλυτικά και ξεχωριστά για κάθε μια απο τις μηχανές πατώντας στα αντίστοιχα λινκς.
Sony a7 III vs Sony a9 vs Sony a7R III Specs:
Sony a7 III |
Sony a9
|
Sony a7R III
|
|
Announced
|
Feb 27, 2018
|
Apr 19, 2017
|
Oct 25, 2017
|
Price | |||
MSRP
|
$1,998
|
$4,498
|
$3,198
|
Body type | |||
Body type
|
SLR-style mirrorless
|
SLR-style mirrorless
|
SLR-style mirrorless
|
Body material
|
Magnesium alloy
|
Magnesium alloy
|
Magnesium alloy
|
Sensor | |||
Max resolution
|
6000 x 4000
|
6000 x 4000
|
7952 x 5304
|
Image ratio w:h
|
3:2, 16:9
|
3:2, 16:9
|
3:2, 16:9
|
Effective pixels
|
24 megapixels
|
24 megapixels
|
42 megapixels
|
Sensor photo detectors
|
25 megapixels
|
28 megapixels
|
44 megapixels
|
Sensor size
|
Full frame (35.8 x 23.8 mm)
|
Full frame (35.6 x 23.8 mm)
|
Full frame (35.9 x 24 mm)
|
Sensor type
|
BSI-CMOS
|
BSI-CMOS
|
BSI-CMOS
|
Processor
|
Bionz X
|
Bionz X
|
Bionz X
|
Color space
|
sRGB, AdobeRGB
|
sRGB, Adobe RGB
|
sRGB, AdobeRGB
|
Color filter array
|
Primary color filter
|
Primary color filter
|
Primary color filter
|
Image | |||
ISO
|
ISO 100-51200
|
ISO 100-51200
|
ISO 100-32000
|
Boosted ISO (minimum)
|
50
|
50
|
50
|
Boosted ISO (maximum)
|
204800
|
204800
|
102400
|
White balance presets
|
11
|
10
|
10
|
Custom white balance
|
Yes
|
Yes
|
Yes
|
Image stabilization
|
Sensor-shift
|
Sensor-shift
|
Sensor-shift
|
Image stabilization notes | 5-axis |
5-axis
|
5-axis
|
CIPA image stabilization rating
|
5 stop(s)
|
5.5 stop(s)
|
|
Uncompressed format
|
RAW
|
RAW
|
RAW
|
JPEG quality levels
|
Extra fine, fine, standard
|
Extra fine, fine, standard
|
Extra fine, fine, standard
|
File format |
|
|
|
Optics & Focus | |||
Autofocus |
|
|
|
Autofocus assist lamp |
Yes
|
Yes
|
Yes
|
Digital zoom |
Yes (4x)
|
Yes (2x)
|
Yes
|
Manual focus |
Yes
|
Yes |
Yes
|
Number of focus points |
693
|
693
|
425
|
Lens mount |
Sony E
|
Sony E
|
Sony E
|
Focal length multiplier |
1×
|
1×
|
1×
|
Screen / viewfinder | |||
Articulated LCD |
Tilting
|
Tilting
|
Tilting
|
Screen size |
3″
|
3″
|
3″
|
Screen dots |
921,600
|
1,440,000
|
1,440,000
|
Touch screen |
Yes
|
Yes
|
Yes
|
Screen type | TFT LCD |
TFT LCD
|
TFT LCD
|
Live view |
Yes
|
Yes
|
Yes
|
Viewfinder type |
Electronic
|
Electronic
|
Electronic
|
Viewfinder coverage |
100%
|
100%
|
100%
|
Viewfinder magnification |
0.78×
|
0.78×
|
0.78×
|
Viewfinder resolution |
2,359,296
|
3,686,400
|
3,686,400
|
Photography features | |||
Minimum shutter speed |
30 sec
|
30 sec
|
30 sec
|
Maximum shutter speed |
1/8000 sec
|
1/8000 sec
|
1/8000 sec
|
Maximum shutter speed (electronic) |
1/32000 sec
|
||
Aperture priority |
Yes
|
Yes
|
Yes
|
Shutter priority |
Yes
|
Yes
|
Yes
|
Manual exposure mode |
Yes
|
Yes
|
Yes
|
Subject / scene modes |
Yes
|
No
|
Yes
|
Exposure modes |
|
|
|
Scene modes |
|
||
Built-in flash |
No
|
No
|
No
|
External flash |
Yes (via Multi Interface shoe)
|
Yes (via hot shoe or flash sync port)
|
Yes (via hot shoe or flash sync port)
|
Flash modes | Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync |
Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
|
Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync
|
Flash X sync speed |
1/250 sec
|
1/250 sec
|
1/250 sec
|
Drive modes |
|
|
|
Continuous drive |
10.0 fps
|
20.0 fps
|
10.0 fps
|
Self-timer |
Yes (2 or 10 sec; continuous (3 or 5 exposures))
|
Yes (2, 5, 10 secs + continuous, 3 or 5 frames)
|
Yes (2 or 10 sec; continuous (3 or 5 exposures))
|
Metering modes |
|
|
|
Exposure compensation |
±5 (at 1/3 EV, 1/2 EV steps)
|
±5 (at 1/3 EV, 1/2 EV steps)
|
±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)
|
±6 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)
|
±5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps)
|
WB Bracketing |
Yes
|
Yes (3 frames, H/L selectable)
|
Yes
|
Videography features | |||
Format |
MPEG-4, AVCHD, XAVC S, H.264
|
MPEG-4, AVCHD, H.264
|
MPEG-4, AVCHD, XAVC S
|
Modes |
|
|
|
Microphone |
Stereo
|
Stereo
|
Stereo
|
Speaker |
Mono
|
Mono
|
Mono
|
Storage | |||
Storage types |
Two SD/SDHC/SDXC slots (UHS-II support on one)
|
Dual SD/SDHC/SDXC slots (One of which UHS-II compatible)
|
Two SD/SDHC/SDXC slots (UHS-II support on one)
|
Connectivity | |||
USB |
USB 3.1 Gen 1 (5 GBit/sec)
|
USB 2.0 (480 Mbit/sec)
|
USB 3.1 Gen 1 (5 GBit/sec)
|
HDMI |
Yes (micro-HDMI port with 4K still, uncompressed video output)
|
Yes (micro-HDMI)
|
Yes (micro HDMI)
|
Microphone port |
Yes
|
Yes
|
Yes
|
Headphone port |
Yes
|
Yes
|
Yes
|
Wireless |
Built-In
|
Built-In
|
Built-In
|
Wireless notes |
with NFC and wireless control via PlayMemories Mobile app
|
802.11b/g/n + NFC + Bluetooth
|
802.11b/g/n + NFC + Bluetooth
|
Remote control |
Yes (wired)
|
Yes (Wired or wireless)
|
Yes (wired, wireless, smartphone)
|
Physical | |||
Environmentally sealed |
Yes
|
Yes
|
Yes
|
Battery |
Battery Pack
|
Battery Pack
|
Battery Pack
|
Battery description |
NP-FZ100 lithium-ion battery and charger
|
NP-FZ100
|
NP-FZ100 lithium-ion battery and charger
|
Battery Life (CIPA) |
710
|
650
|
650
|
Weight (inc. batteries) |
650 g (1.43 lb / 22.93 oz)
|
673 g (1.48 lb / 23.74 oz)
|
657 g (1.45 lb / 23.17 oz)
|
Dimensions |
127 x 96 x 74 mm (5 x 3.78 x 2.91″)
|
127 x 96 x 63 mm (5 x 3.78 x 2.48″)
|
127 x 96 x 74 mm (5 x 3.78 x 2.91″)
|
Other features | |||
Orientation sensor |
Yes
|
Yes
|
Yes
|
Timelapse recording |
No
|
Yes (via downloadable app)
|
|
GPS |
None
|
None
|
None
|