Panasonic ZS20 vs Sony A77
Portability
92 Imaging
37 Features
46 Overall
40
92 Imaging
37 Features
46 Overall
40
Portability
59 Imaging
62 Features
83 Overall
70
59 Imaging
62 Features
83 Overall
70
Panasonic ZS20 vs Sony A77 Key Specs
Panasonic ZS20
(Full Review)
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Optical Image Stabilization
- 1920 x 1080 video
- 24-480mm (F3.3-6.4) lens
- 206g - 105 x 59 x 28mm
- Announced April 2012
- Additionally referred to as Lumix DMC-TZ30
- Superseded the Panasonic ZS15
- Successor is Panasonic ZS25
Sony A77
(Full Review)
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 50 - 16000 (Bump to 25600)
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Revealed October 2011
- Old Model is Sony A700
- Replacement is Sony A77 II
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On this page, we are matching up the Panasonic ZS20 and Sony A77, one is a Small Sensor Superzoom and the other is a Advanced DSLR by competitors Panasonic and Sony. There exists a big gap between the sensor resolutions of the ZS20 (14MP) and A77 (24MP) and the ZS20 (1/2.3") and A77 (APS-C) posses totally different sensor measurements.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe ZS20 was launched 7 months after the A77 and they are of a similar generation. Both of these cameras have different body design with the Panasonic ZS20 being a Compact camera and the Sony A77 being a Mid-size SLR camera.
Before getting straight to a detailed comparison, here is a quick overview of how the ZS20 grades versus the A77 for portability, imaging, features and an overall score.
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Here is a sample of the gallery pictures for Panasonic Lumix DMC-ZS20 and Sony SLT-A77. The complete galleries are provided at Panasonic ZS20 Gallery and Sony A77 Gallery.
Reasons to pick Panasonic ZS20 over the Sony A77
| ZS20 | A77 | |||
|---|---|---|---|---|
| Revealed | April 2012 |  | October 2011 | More modern by 7 months |
| Touch friendly display |  | Easily navigate |
Reasons to pick Sony A77 over the Panasonic ZS20
| A77 | ZS20 | |||
|---|---|---|---|---|
| Manual focus |  | More exact focusing | ||
| Display type | Fully Articulated |  | Fixed | Fully Articulating display |
| Display resolution | 921k |  | 460k | Sharper display (+461k dot) |
| Selfie screen |  | Take selfies |
Common features in the Panasonic ZS20 and Sony A77
| ZS20 | A77 | |||
|---|---|---|---|---|
| Display dimensions | 3" |  | 3" | Equal display measurements |
Panasonic ZS20 vs Sony A77 Physical Comparison
In case you're aiming to carry around your camera regularly, you need to factor its weight and size. The Panasonic ZS20 enjoys outer dimensions of 105mm x 59mm x 28mm (4.1" x 2.3" x 1.1") with a weight of 206 grams (0.45 lbs) whilst the Sony A77 has specifications of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 732 grams (1.61 lbs).
Check out the Panasonic ZS20 and Sony A77 in the latest Camera and Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you have attached at that moment. Here is a front view sizing comparison of the ZS20 versus the A77.
Using dimensions and weight, the portability score of the ZS20 and A77 is 92 and 59 respectively.
Panasonic ZS20 vs Sony A77 Sensor Comparison
More often than not, its hard to see the gap between sensor sizes merely by reviewing a spec sheet. The pic underneath will provide you a better sense of the sensor sizes in the ZS20 and A77.
Clearly, both cameras provide different resolutions and different sensor sizes. The ZS20 due to its tinier sensor will make achieving shallower depth of field more challenging and the Sony A77 will offer greater detail utilizing its extra 10 Megapixels. Greater resolution will let you crop pics more aggressively. The newer ZS20 will have an edge in sensor tech.
Panasonic ZS20 vs Sony A77 Screen and ViewFinder
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Portrait Comparison
Panasonic ZS20 Portrait photography information
Sony A77 Portrait photography information
resolution is good (14MP)
lack of manual focus
no external flash support
small sensor size (1/2.3")
doesn't have RAW format
focusing manually
megapixel count decent (24 megapixels)
decent sensor size (APS-C)
offers face detect focusing
exports RAW files
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Street photography with Panasonic ZS20
Street photography with Sony A77
image stabilization (Optical)
includes touch to focus
lighter than average in class (206 grams)
fixed screen
small sensor size (1/2.3")
doesn't have RAW format
screen can move to multiple angles
built in image stabilization (Sensor based)
decent sensor size (APS-C)
exports RAW files
environment proofing
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Sports photography with Panasonic ZS20
Sports photography with Sony A77
great zoom range (24-480mm 20.0 x zoom)
image stabilization (Optical)
resolution is good (14MP)
comes with tracking focus
small sensor size (1/2.3")
bad battery power (260 shots)
doesn't have phase detect autofocus
high shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based)
megapixel count decent (24MP)
decent sensor size (APS-C)
environment proofing
supports phase detect AF
terrible battery power (470 CIPA)
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Panasonic ZS20 Travel photography highlights
Sony A77 Travel photography highlights
lighter than average in class (206 grams)
includes touch to focus
resolution is good (14 megapixels)
has built in flash
relatively wide (24mm)
great zoom (480mm)
does not have Timelapse mode
bad battery power (260 CIPA)
doesn't have selfie friendly display
somewhat slow maximum aperture (f3.3)
environment proofing
megapixel count decent (24 megapixels)
built-in flash
display is selfie friendly
missing Time Lapse function
terrible battery power (470 per charge)
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Landscape photography with Panasonic ZS20
Landscape photography with Sony A77
relatively wide (24mm)
nice screen size (3 inches)
image stabilization (Optical)
resolution is good (14 megapixels)
lack of manual focus
cannot swap lens (fixed lens mount)
somewhat slow maximum aperture (f3.3)
small sensor size (1/2.3")
doesn't have RAW format
bad battery power (260 CIPA)
does not have Timelapse mode
focusing manually
change lenses (Sony/Minolta Alpha mount)
screen size is decent (3 inches)
built in image stabilization (Sensor based)
megapixel count decent (24MP)
decent sensor size (APS-C)
exports RAW files
environment proofing
terrible battery power (470 per charge)
missing Time Lapse function
Photography GlossaryVlogging Comparison
Panasonic ZS20 Vlogging highlights
Sony A77 Vlogging highlights
relatively wide (24mm)
touchscreen functionality
image stabilization (Optical)
good video quality (1920 x 1080 pxls)
lighter than average in class (206g)
somewhat slow maximum aperture (f3.3)
doesn't have selfie friendly display
does not have microphone port
display is selfie friendly
built in image stabilization (Sensor based)
offers face detect focusing
great video quality (1920 x 1080 pxls)
comes with mic support
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Panasonic ZS20 vs Sony A77 Specifications
| Panasonic Lumix DMC-ZS20 | Sony SLT-A77 | |
|---|---|---|
| General Information | ||
| Make | Panasonic | Sony |
| Model | Panasonic Lumix DMC-ZS20 | Sony SLT-A77 |
| Also Known as | Lumix DMC-TZ30 | - |
| Class | Small Sensor Superzoom | Advanced DSLR |
| Announced | 2012-04-26 | 2011-10-25 |
| Physical type | Compact | Mid-size SLR |
| Sensor Information | ||
| Processor Chip | - | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.08 x 4.56mm | 23.5 x 15.6mm |
| Sensor surface area | 27.7mm² | 366.6mm² |
| Sensor resolution | 14MP | 24MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest resolution | 4320 x 3240 | 6000 x 4000 |
| Highest native ISO | 6400 | 16000 |
| Highest boosted ISO | - | 25600 |
| Minimum native ISO | 100 | 50 |
| RAW files | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Number of focus points | 23 | 19 |
| Cross focus points | - | 11 |
| Lens | ||
| Lens mounting type | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 24-480mm (20.0x) | - |
| Maximal aperture | f/3.3-6.4 | - |
| Macro focus range | 3cm | - |
| Total lenses | - | 143 |
| Focal length multiplier | 5.9 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Fully Articulated |
| Screen size | 3 inch | 3 inch |
| Resolution of screen | 460k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 2,359k dots |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.73x |
| Features | ||
| Lowest shutter speed | 15s | 30s |
| Highest shutter speed | 1/2000s | 1/8000s |
| Continuous shooting rate | 10.0 frames per sec | 12.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 6.40 m | 12.00 m |
| Flash modes | Auto, On, Off, Red-eye, Slow Syncro | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Highest flash synchronize | - | 1/250s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 320 x 240 (220 fps) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, AVCHD | MPEG-4, AVCHD, H.264 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | BuiltIn | BuiltIn |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 206g (0.45 pounds) | 732g (1.61 pounds) |
| Physical dimensions | 105 x 59 x 28mm (4.1" x 2.3" x 1.1") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
| DXO scores | ||
| DXO All around score | not tested | 78 |
| DXO Color Depth score | not tested | 24.0 |
| DXO Dynamic range score | not tested | 13.2 |
| DXO Low light score | not tested | 801 |
| Other | ||
| Battery life | 260 photographs | 470 photographs |
| Type of battery | Battery Pack | Battery Pack |
| Battery model | - | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | 1 | 1 |
| Launch pricing | $349 | $900 |