Sony Alpha A99 II with Sony SLT-A77 Overview
Let's compare SLT-A77 with Alpha A99 II. Both cameras produced
Sony.
These models are included in the Semi-Pro DSLR cameras.
Sony A77 was released in 2011, and Sony A99 II in 2016.
Alpha A99 II is newer, which is a plus. SLT-A77 5 years older.
The sensor resolution of Alpha A99 II is greater than that of SLT-A77. The difference of 18 MP is quite a lot.
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.
At the second camera (Alpha A99 II), the minimum ISO value is lower, which gives more opportunities for shooting in daylight.
A larger maximum ISO allows you to take good pictures in the dark.
At Sony A99 II, the maximum ISO is greater by 9600.
Both cameras have Sensor-shift image stabilization.
Both cameras feature a 3-inch articulated screen.
Both cameras have a electronic viewfinder.
All viewfinders has 2359k dot resolution.
Burst mode, also called continuous shooting mode, sports mode or continuous high speed mode, is a shooting mode in still cameras. Sony SLT-A77 has 12.0 fps continuous shooting.
Sony SLT-A77 has 12.0 fps continuous shooting.
| General |
SLT-A77 |
Alpha A99 II |
| Brand |
Sony
|
Sony
|
| Model |
SLT-A77 |
Alpha A99 II |
| Announced |
October, 2011 |
September, 2016 |
| Body Type |
Mid-size SLR |
Mid-size SLR |
| Lens |
| Lens Mount |
Sony/Minolta Alpha |
Sony/Minolta Alpha |
| Manual Focus |
|
|
| Focal Lens Multiplier |
1.5 |
1 |
| Number of Lenses |
143 |
143 |
| Macro Focus Range |
n/a |
n/a |
| Screen |
| Screen Size |
3" |
3" |
| Screen Type |
Articulated |
Articulated |
| Screen Resolution |
921k pixels |
1229k pixels |
| Touch Screen |
|
|
| Live View |
|
|
| Viewfinder |
| Viewfinder |
Electronic |
Electronic |
| Viewfinder Resolution |
2359 |
| Viewfinder Coverage |
100% |
100% |
| Viewfinder Magnification |
0.73 |
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 |
19 |
399 |
| Number of Cross Focus Points |
11 |
79 |
| Photography Features |
| RAW Support |
|
|
| Min Shutter Speed |
1/30 sec |
1/30 sec |
| Max Shutter Speed |
1/8000 sec |
1/8000 sec |
| Continuous Shooting |
12.0 fps |
12.0 fps |
| Shutter Priority |
|
|
| Aperture Priority |
|
|
| Manual Exposure Mode |
|
|
| Exposure Compensation |
|
|
| Custom White Balance |
|
|
| Image Stabilization |
|
|
| Built-in Flash |
|
|
| Flash Range |
12.00 |
no built-in flash |
| Flash Modes |
Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Off, auto, fill, slow sync, redeye reduction, rear sync, high-speed sync, wireless |
| External Flash |
|
|
| AE Bracketing |
|
|
| AE Bracketing Range |
±5 EV |
±5 EV |
| WB Bracketing |
|
|
| Sensor |
| Sensor Size |
APS-C |
Full frame |
| Sensor Type |
CMOS |
BSI-CMOS |
| Sensor Dimensions |
23.5 x 15.6 mm |
35.9 x 24 mm |
| Sensor Area |
366.6 mm² |
861.6 mm² |
| Sensor Resolution |
24 MP |
42 MP |
| Max Image Resolution |
6000 x 4000 |
7952 x 5304 |
| Max Native ISO |
16000 |
25600 |
| Min Native ISO |
50 |
100 |
| Max Boosted ISO |
25600 |
102400 |
| Min Boosted ISO |
0 |
50 |
| Video Features |
| 4K |
|
|
| Max Video Resolution |
1920 x 1080 |
3840 x 2160 |
| Video Formats |
MPEG-4, AVCHD, H.264 |
MPEG-4, AVCHD, XAVC S |
| Timelapse Recording |
|
|
| Microphone Port |
|
|
| Headphone Port |
|
|
| Exposure Modes |
| Multi-Segment |
|
|
| Average |
|
|
| Spot |
|
|
| Partial |
|
|
| AF-Area |
|
|
| Center Weighted |
|
|
| Connectivity |
| GPS |
Built-In |
None |
| Wireless Connectivity |
Built-In |
Built-In |
| Bluetooth |
|
|
| HDMI |
|
|
| USB |
USB 2.0 (480 Mbit/sec) |
USB 2.0 (480 Mbit/sec) |
| Battery |
| Battery Life |
470 shots |
490 shots |
| Battery Type |
Battery Pack |
NP-FM500H lithium-ion battery & charger |
| Battery Model |
NP-FM500H |
|
| Physical |
| Weight |
732 g |
849 g |
| Physical Dimensions |
143 x 104 x 81 mm |
143 x 104 x 76 mm |
| Environmental Sealing |
|
|
| Water Proof |
|
|
| Dust Proof |
|
|
| Shock Proof |
|
|
| Crush Proof |
|
|
| Freeze Proof |
|
|
| Shock Proof |
|
|
| Storage |
| Storage Type |
SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Dual SD/SDHC/SDXC/MS Duo slots |
| Storage Slots |
1 |
2 |
| Other Features |
| Self Timer |
|
|
| Selfie Friendly |
|
|
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