Compare Sony a9 vs Sony a99 II vs Leica S3
Connectivity
Ports
HDMI + Headphone + Microphone + Remote Control + USB 2.0
HDMI + Headphone + Microphone + Remote Control + USB 2.0
USB, HDMI, Audio, Hotshoe, cable release
Wireless Connectivity
802.11b/g/n + NFC + Bluetooth
802.11/b/g/n with NFC
GPS, WiFi
Construction
Battery | Capacity
2300 mAh
Form Factor
Mirrorless camera
SLT (DSLR) camera
Image Size
Full frame (35.6 x 23.8 mm)
Full frame (35.9 x 24 mm)
Medium-format 45 x 30 mm (Leica ProFormat)
Lens Mount
Sony E-mount
Sony A-mount
S-mount
Material
Magnesium alloy
Microphone
Stereo
Stereo
Sensor | Resolution
24 MP (6000 x 4000)
42 MP (7952 x 5304)
64 MP
Sensor | Type
Stacked CMOS
BSI-CMOS
Speakers
Mono
Mono
Dimensions
Size | Depth
63 mm / 2.48 in
76 mm / 2.99 in
80 mm
Size | Height
96 mm / 3.78 in
104 mm / 4.09 in
120 mm
Size | Width
127 mm / 5.00 in
143 mm / 5.63 in
160 mm
Weight
673 g / 23.78 oz
849 g / 30.00 oz
1260 g
Display
Display Diagonal
3 inch
3 inch
3"
Display Type
Tilting TFT LCD
Tilting WhiteMagic TFT LCD
Resolution
1,440,000 dots
1,228,800 dots
0.92 M dots
Viewfinder | Coverage
100%
100%
OVF Pentaprism, 0.87x, 98%
Viewfinder | Magnification
0.78x
0.78x
Viewfinder | Resolution
3,686,400 dots
2,359,296 dots
Viewfinder | Type
Electronic
Electronic
Function
AE Bracketing
±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)
Autofocus
693 focus points
399 focus points
Phase detection
Crop Factor
1.0
1.0
Exposure Compensation
±5 (at 1/3 EV, 1/2 EV steps)
±5 (at 1/3 EV, 1/2 EV steps)
Exposure Mode
Auto / Aperture Priority / Shutter Priority / Manual
Auto / Aperture Priority / Shutter Priority / Manual
Flash Sync Speed
1/125 s
GPS
No
No
ISO Range
ISO 100 ~ 51200 (expands to 50 ~ 204800)
100 ~ 25600 (expandable to 50 ~ 102400)
Image Stabilization
5-axis
5-axis for stills and video
Processor
BIONZ X
Bionz X
Maestro II
Touch Screen
Yes
No
Video Codecs
MPEG-4, AVCHD, H.264
MPEG-4, AVCHD, XAVC S
Video Recording
4K 24p, FHD 30p (full-width)
Weather Resistance
Yes
Yes
Performance
Battery Life
650 shots
490 shots
Buffer Size
2 GB
Dynamic Range
15 stops
Max Burst Rate
20.0 fps
12.0 fps
3 fps
Shutter Speed
1/32000 s (electronic) / 1/8000 s (mechanical) ~ 30 s
1/4000 s - 8 min
Storage
Dual SD/SDHC/SDXC slots (One of which UHS-II compatible)
Dual SD/SDHC/SDXC[UHS I]/MS Duo slots
CF, SD
Production
Battery
NP-FZ100
NP-FM500H lithium-ion battery & charger
S BP-PRO1
Debut
2017-04-19
2016-09-19
2020-03-06
Made In
Germany
Model Name
ILCE-9
ILCA-99M2
Reviews
Neofiliac score
74%
63%
Pros
- Long battery life
- Extraordinary 20.0 fps burst rate
- Rather compact
- Weather-sealed
- Supports both WiFi and Bluetooth
- Good 12.0 fps burst rate
- High 42 MP resolution
- Weather-sealed
- SLT design with both mirror and EVF
Cons
- Viewfinder with low 0.78x magnification
- Menu not touch-enabled
- Quite heavy
- Viewfinder with low 0.78x magnification
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