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Olympus E-620 vs Panasonic ZS20

Portability
71
Imaging
47
Features
50
Overall
48
Olympus E-620 front
 
Panasonic Lumix DMC-ZS20 front
Portability
92
Imaging
37
Features
46
Overall
40

Olympus E-620 vs Panasonic ZS20 Key Specs

Olympus E-620
(Full Review)
  • 12MP - Four Thirds Sensor
  • 2.7" Fully Articulated Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Micro Four Thirds Mount
  • 500g - 130 x 94 x 60mm
  • Released July 2009
Panasonic ZS20
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-480mm (F3.3-6.4) lens
  • 206g - 105 x 59 x 28mm
  • Released April 2012
  • Alternative Name is Lumix DMC-TZ30
  • Succeeded the Panasonic ZS15
  • Later Model is Panasonic ZS25
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Olympus E-620 vs Panasonic ZS20 Overview

On this page, we are analyzing the Olympus E-620 versus Panasonic ZS20, one being a Entry-Level DSLR and the other is a Small Sensor Superzoom by competitors Olympus and Panasonic. The sensor resolution of the E-620 (12MP) and the ZS20 (14MP) is fairly close but the E-620 (Four Thirds) and ZS20 (1/2.3") have different sensor size.

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The E-620 was announced 3 years earlier than the ZS20 and that is a fairly sizable gap as far as camera technology is concerned. Each of the cameras have different body design with the Olympus E-620 being a Compact SLR camera and the Panasonic ZS20 being a Compact camera.

Before getting right into a detailed comparison, here is a brief synopsis of how the E-620 matches up vs the ZS20 with regard to portability, imaging, features and an overall grade.

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Reasons to pick Olympus E-620 over the Panasonic ZS20

 E-620 ZS20 
Manual focus More accurate focus
Display typeFully ArticulatedFixed Fully Articulating display
Selfie screen Take selfies

Reasons to pick Panasonic ZS20 over the Olympus E-620

 ZS20 E-620 
ReleasedApril 2012July 2009More recent by 34 months
Display dimensions3"2.7"Larger display (+0.3")
Display resolution460k230kClearer display (+230k dot)
Touch friendly display Easily navigate

Common features in the Olympus E-620 and Panasonic ZS20

 E-620 ZS20 

Olympus E-620 vs Panasonic ZS20 Physical Comparison

For those who are looking to lug around your camera frequently, you'll have to factor in its weight and volume. The Olympus E-620 has got outside measurements of 130mm x 94mm x 60mm (5.1" x 3.7" x 2.4") along with a weight of 500 grams (1.10 lbs) and the Panasonic ZS20 has sizing of 105mm x 59mm x 28mm (4.1" x 2.3" x 1.1") with a weight of 206 grams (0.45 lbs).

See the Olympus E-620 versus Panasonic ZS20 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilising at that moment. Below is a front view measurements comparison of the E-620 against the ZS20.

Olympus E-620 vs Panasonic ZS20 size comparison

Considering dimensions and weight, the portability grade of the E-620 and ZS20 is 71 and 92 respectively.

Olympus E-620 vs Panasonic ZS20 top view buttons comparison

Olympus E-620 vs Panasonic ZS20 Sensor Comparison

Normally, it is tough to visualize the gap in sensor measurements purely by looking through specs. The photograph below may offer you a clearer sense of the sensor measurements in the E-620 and ZS20.

As you can plainly see, both cameras have different resolutions and different sensor measurements. The E-620 having a larger sensor is going to make achieving bokeh simpler and the Panasonic ZS20 will provide you with extra detail with its extra 2MP. Greater resolution can also allow you to crop images a bit more aggressively. The older E-620 will be behind when it comes to sensor technology.

Olympus E-620 vs Panasonic ZS20 sensor size comparison

Olympus E-620 vs Panasonic ZS20 Screen and ViewFinder

Olympus E-620 vs Panasonic ZS20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-620 Portrait photography features
Panasonic ZS20 Portrait photography features
60
focusing manually
decent sensor size (Four Thirds)
comes with face detection autofocus
exports RAW formats
megapixel count low (12MP)
30
resolution is good (14MP)
lack of manual focus
can't use external flash
sensor size is very small (1/2.3")
has no RAW files
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Street Comparison

Street photography with Olympus E-620
Street photography with Panasonic ZS20
76
fully articulated screen
has image stabilization (Sensor based)
decent sensor size (Four Thirds)
exports RAW formats
65
built in image stabilization (Optical)
comes with touch focus
lighter than competitors in class (206g)
screen is fixed
sensor size is very small (1/2.3")
has no RAW files
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Sports Comparison

Olympus E-620 Sports photography advice
Panasonic ZS20 Sports photography advice
48
has image stabilization (Sensor based)
decent sensor size (Four Thirds)
comes with phase detect autofocus
max fps very slow (4.0 frames per second)
megapixel count low (12 megapixels)
low battery power (500 shots)
47
excellent zoom range (24-480mm 20.0 x zoom)
built in image stabilization (Optical)
resolution is good (14MP)
provides tracking autofocus
sensor size is very small (1/2.3")
bad battery (260 per charge)
has no phase detect autofocus
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Travel Comparison

Olympus E-620 Travel photography features
Panasonic ZS20 Travel photography features
53
flash built-in
selfie friendly display
no Time Lapse mode
low battery power (500 shots)
megapixel count low (12 megapixels)
68
lighter than competitors in class (206 grams)
comes with touch focus
resolution is good (14MP)
flash built-in
relatively wide (24mm)
long zoom (480mm)
lack of Time Lapse recording
bad battery (260 CIPA)
display isn't selfie friendly
sluggish maximum aperture (f3.3)
Photography Glossary

Landscape Comparison

Olympus E-620 as a Landscape photography camera
Panasonic ZS20 as a Landscape photography camera
53
focusing manually
switch lenses (Micro Four Thirds mount)
has image stabilization (Sensor based)
decent sensor size (Four Thirds)
exports RAW formats
screen is somewhat small (2.7 inches)
megapixel count low (12MP)
low battery power (500 CIPA)
no Time Lapse mode
42
relatively wide (24mm)
screen size is good (3 inches)
built in image stabilization (Optical)
resolution is good (14MP)
lack of manual focus
cannot change lens (fixed lens mount)
sluggish maximum aperture (f3.3)
sensor size is very small (1/2.3")
has no RAW files
bad battery (260 per charge)
lack of Time Lapse recording
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Vlogging Comparison

Olympus E-620 Vlogging information
Panasonic ZS20 Vlogging information
18
lack of video recording
34
relatively wide (24mm)
touchscreen enabled
built in image stabilization (Optical)
high quality video (1920 x 1080 pxls)
lighter than competitors in class (206g)
sluggish maximum aperture (f3.3)
display isn't selfie friendly
lack of external mic jack
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Olympus E-620 vs Panasonic ZS20 Specifications

Detailed spec comparison table for Olympus E-620 and Panasonic ZS20
 Olympus E-620Panasonic Lumix DMC-ZS20
General Information
Brand Olympus Panasonic
Model Olympus E-620 Panasonic Lumix DMC-ZS20
Other name - Lumix DMC-TZ30
Class Entry-Level DSLR Small Sensor Superzoom
Released 2009-07-06 2012-04-26
Body design Compact SLR Compact
Sensor Information
Chip TruePic III+ -
Sensor type CMOS CMOS
Sensor size Four Thirds 1/2.3"
Sensor dimensions 17.3 x 13mm 6.08 x 4.56mm
Sensor area 224.9mm² 27.7mm²
Sensor resolution 12 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 1:1, 4:3, 3:2 and 16:9
Maximum resolution 4032 x 3024 4320 x 3240
Maximum native ISO 3200 6400
Lowest native ISO 100 100
RAW support
Autofocusing
Manual focus
AF touch
Continuous AF
AF single
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Number of focus points 7 23
Lens
Lens mount Micro Four Thirds fixed lens
Lens focal range - 24-480mm (20.0x)
Largest aperture - f/3.3-6.4
Macro focus range - 3cm
Amount of lenses 45 -
Crop factor 2.1 5.9
Screen
Display type Fully Articulated Fixed Type
Display diagonal 2.7 inch 3 inch
Display resolution 230 thousand dot 460 thousand dot
Selfie friendly
Liveview
Touch capability
Display technology HyperCrystal LCD -
Viewfinder Information
Viewfinder type Optical (pentamirror) None
Viewfinder coverage 95% -
Viewfinder magnification 0.48x -
Features
Slowest shutter speed 60 secs 15 secs
Maximum shutter speed 1/4000 secs 1/2000 secs
Continuous shooting speed 4.0 frames per second 10.0 frames per second
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash range 12.00 m 6.40 m
Flash modes Auto, On, Off, Red-Eye, Slow Sync, Front curtain, Rear curtain, Fill-in, Manual Auto, On, Off, Red-eye, Slow Syncro
Hot shoe
AE bracketing
White balance bracketing
Maximum flash sync 1/180 secs -
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)
Maximum video resolution None 1920x1080
Video file format - MPEG-4, AVCHD
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None BuiltIn
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 500g (1.10 lb) 206g (0.45 lb)
Physical dimensions 130 x 94 x 60mm (5.1" x 3.7" x 2.4") 105 x 59 x 28mm (4.1" x 2.3" x 1.1")
DXO scores
DXO All around score 55 not tested
DXO Color Depth score 21.3 not tested
DXO Dynamic range score 10.3 not tested
DXO Low light score 536 not tested
Other
Battery life 500 photos 260 photos
Style of battery Battery Pack Battery Pack
Battery model BLS-1 -
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec)
Time lapse recording
Type of storage Compact Flash (Type I or II), xD Picture Card SD/SDHC/SDXC, Internal
Storage slots 1 1
Price at launch $799 $349