Sony A9 II vs Sony A77 II
Portability
62 Imaging
75 Features
93 Overall
82
62 Imaging
75 Features
93 Overall
82
Portability
62 Imaging
65 Features
85 Overall
73
62 Imaging
65 Features
85 Overall
73
Sony A9 II vs Sony A77 II Key Specs
Sony A9 II
(Full Review)
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 51200 (Bump to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 678g - 129 x 96 x 76mm
- Launched October 2019
- Succeeded the Sony A9
Sony A77 II
(Full Review)
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 50 - 25600
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 647g - 143 x 104 x 81mm
- Released May 2014
- Replaced the Sony A77
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Let's look closer at the Sony A9 II and Sony A77 II, former being a Pro Mirrorless while the other is a Advanced DSLR and both are built by Sony. The image resolution of the A9 II (24MP) and the A77 II (24MP) is fairly well matched but the A9 II (Full frame) and A77 II (APS-C) boast totally different sensor sizing.
Sora from OpenAI releases its first ever music videoThe A9 II was released 5 years later than the A77 II and that is quite a large difference as far as technology is concerned. Both the cameras feature different body design with the Sony A9 II being a SLR-style mirrorless camera and the Sony A77 II being a Mid-size SLR camera.
Before diving straight to a thorough comparison, here is a concise summary of how the A9 II scores against the A77 II with regard to portability, imaging, features and an overall grade.
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Following is a sample of the gallery pictures for Sony Alpha A9 Mark II & Sony SLT-A77 II. The complete galleries are available at Sony A9 II Gallery & Sony A77 II Gallery.
Reasons to pick Sony A9 II over the Sony A77 II
| A9 II | A77 II | |||
|---|---|---|---|---|
| Released | October 2019 |  | May 2014 | More recent by 66 months |
| Display resolution | 1440k |  | 1229k | Crisper display (+211k dot) |
| Touch display |  | Easily navigate |
Reasons to pick Sony A77 II over the Sony A9 II
| A77 II | A9 II | |||
|---|---|---|---|---|
| Display type | Fully Articulated |  | Tilting | Fully Articulating display |
| Selfie screen |  | Take selfies |
Common features in the Sony A9 II and Sony A77 II
| A9 II | A77 II | |||
|---|---|---|---|---|
| Manually focus |  | Dial accurate focusing | ||
| Display size | 3" |  | 3" | Same display measurement |
Sony A9 II vs Sony A77 II Physical Comparison
For anyone who is planning to lug around your camera, you have to think about its weight and proportions. The Sony A9 II has physical measurements of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") with a weight of 678 grams (1.49 lbs) and the Sony A77 II has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 647 grams (1.43 lbs).
Compare the Sony A9 II and Sony A77 II in our completely new Camera & Lens Size Comparison Tool.
Remember, the weight of an ILC will vary based on the lens you are utilizing at that moment. Following is a front view over all size comparison of the A9 II vs the A77 II.
Factoring in dimensions and weight, the portability score of the A9 II and A77 II is 62 and 62 respectively.
Sony A9 II vs Sony A77 II Sensor Comparison
More often than not, it's tough to visualise the contrast between sensor measurements simply by checking specifications. The visual below may provide you a more clear sense of the sensor measurements in the A9 II and A77 II.
To sum up, both of these cameras come with the identical megapixels but not the same sensor measurements. The A9 II offers the larger sensor which should make achieving shallower depth of field easier. The younger A9 II will have a benefit with regard to sensor innovation.
Sony A9 II vs Sony A77 II Screen and ViewFinder
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Portrait Comparison
Sony A9 II Portrait photography information
Sony A77 II Portrait photography information
manual focus
megapixel count good (24MP)
sensor size is big (Full frame)
offers face detection focus
exports RAW files
has manual focus
sensor resolution is decent (24 megapixels)
sensor size is good (APS-C)
includes face detect autofocus
delivers RAW files
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Sony A9 II Street photography highlights
Sony A77 II Street photography highlights
has a tilting screen
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
exports RAW files
comes with touch focus
environment sealing
good high ISO (51,200)
screen can move to multiple angles
image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW files
environment proofing
above average ISO range (25,600)
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Sports photography with Sony A9 II
Sports photography with Sony A77 II
maximum shutter speed is high (1/8,000 seconds)
quiet shutter (1/32,000 seconds)
high fps (20.0 frames/s)
built in image stabilization (Sensor based 5-axis)
megapixel count good (24MP)
sensor size is big (Full frame)
offers tracking autofocus
environment sealing
good battery power (690 per charge)
comes with phase detect auto focus
maximum shutter speed is high (1/8,000 seconds)
image stabilization (Sensor based)
sensor resolution is decent (24MP)
sensor size is good (APS-C)
includes tracking focus
environment proofing
supports phase detect autofocus
terrible battery life (480 per charge)
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Sony A9 II Travel photography details
Sony A77 II Travel photography details
good battery power (690 per charge)
environment sealing
connects via bluetooth
comes with touch focus
megapixel count good (24 megapixels)
doesn't have selfie friendly display
environment proofing
sensor resolution is decent (24 megapixels)
has built in flash
selfie friendly display
no Timelapse function
terrible battery life (480 per charge)
Meta to Introduce 'AI-Generated' Labels for Media starting next monthLandscape Comparison
Sony A9 II as a Landscape photography camera
Sony A77 II as a Landscape photography camera
manual focus
interchangeable lenses (Sony E mount)
screen size is good (3 inch)
built in image stabilization (Sensor based 5-axis)
megapixel count good (24MP)
sensor size is big (Full frame)
good high ISO (51,200)
exports RAW files
environment sealing
good battery power (690 CIPA)
has dual storage slots
has manual focus
swap lenses (Sony/Minolta Alpha mount)
screen size is decent (3 inch)
image stabilization (Sensor based)
sensor resolution is decent (24 megapixels)
sensor size is good (APS-C)
above average ISO range (25,600)
delivers RAW files
environment proofing
terrible battery life (480 CIPA)
no Timelapse function
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Vlogging with Sony A9 II
Vlogging with Sony A77 II
built-in touchscreen
built in image stabilization (Sensor based 5-axis)
offers face detection focus
video res high (3840 x 2160 pixels)
does have external microphone jack
doesn't have selfie friendly display
selfie friendly display
image stabilization (Sensor based)
includes face detect autofocus
video resolution high (1920 x 1080 pixels)
comes with microphone socket
Photography Glossary
Sony A9 II vs Sony A77 II Specifications
| Sony Alpha A9 Mark II | Sony SLT-A77 II | |
|---|---|---|
| General Information | ||
| Make | Sony | Sony |
| Model | Sony Alpha A9 Mark II | Sony SLT-A77 II |
| Category | Pro Mirrorless | Advanced DSLR |
| Launched | 2019-10-03 | 2014-05-21 |
| Physical type | SLR-style mirrorless | Mid-size SLR |
| Sensor Information | ||
| Processor | BIONZ X | Bionz X |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | Full frame | APS-C |
| Sensor measurements | 35.6 x 23.8mm | 23.5 x 15.6mm |
| Sensor surface area | 847.3mm² | 366.6mm² |
| Sensor resolution | 24 megapixel | 24 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Highest Possible resolution | 6000 x 4000 | 6000 x 4000 |
| Maximum native ISO | 51200 | 25600 |
| Maximum enhanced ISO | 204800 | - |
| Minimum native ISO | 100 | 50 |
| RAW photos | ||
| Minimum enhanced ISO | 50 | - |
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | 693 | 79 |
| Cross focus points | - | 15 |
| Lens | ||
| Lens mount | Sony E | Sony/Minolta Alpha |
| Available lenses | 121 | 143 |
| Focal length multiplier | 1 | 1.5 |
| Screen | ||
| Type of screen | Tilting | Fully Articulated |
| Screen size | 3" | 3" |
| Resolution of screen | 1,440k dots | 1,229k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 3,686k dots | 2,359k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.78x | 0.73x |
| Features | ||
| Minimum shutter speed | 30 seconds | 30 seconds |
| Fastest shutter speed | 1/8000 seconds | 1/8000 seconds |
| Fastest silent shutter speed | 1/32000 seconds | - |
| Continuous shutter rate | 20.0 frames/s | 12.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | no built-in flash | 12.00 m (at ISO 100) |
| Flash modes | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync | Auto, fill, rear sync, slow sync |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Fastest flash synchronize | - | 1/250 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM | 1920 x 1080 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p) |
| Maximum video resolution | 3840x2160 | 1920x1080 |
| Video data format | MPEG-4, AVCHD, H.264 | MPEG-4, AVCHD, XAVC S |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 678 gr (1.49 lbs) | 647 gr (1.43 lbs) |
| Physical dimensions | 129 x 96 x 76mm (5.1" x 3.8" x 3.0") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
| DXO scores | ||
| DXO Overall score | not tested | 82 |
| DXO Color Depth score | not tested | 24.4 |
| DXO Dynamic range score | not tested | 13.4 |
| DXO Low light score | not tested | 1013 |
| Other | ||
| Battery life | 690 photographs | 480 photographs |
| Style of battery | Battery Pack | Battery Pack |
| Battery model | NP-FZ100 | NP-FM500H |
| Self timer | Yes (2, 5, 10 secs + continuous, 3 or 5 frames) | Yes (Yes (2 or 12 sec)) |
| Time lapse recording | ||
| Storage type | Dual SD/SDHC/SDXC slots (UHS-II compatible) | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | Dual | One |
| Pricing at release | $4,498 | $1,198 |