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Panasonic ZS25 vs Pentax K-3

Portability
93
Imaging
40
Features
43
Overall
41
Panasonic Lumix DMC-ZS25 front
 
Pentax K-3 front
Portability
59
Imaging
65
Features
85
Overall
73

Panasonic ZS25 vs Pentax K-3 Key Specs

Panasonic ZS25
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 24-480mm (F3.3-6.4) lens
  • 193g - 105 x 59 x 28mm
  • Announced January 2013
  • Alternative Name is Lumix DMC-TZ35
  • Succeeded the Panasonic ZS20
  • Newer Model is Panasonic ZS30
Pentax K-3
(Full Review)
  • 24MP - APS-C Sensor
  • 3.2" Fixed Screen
  • ISO 100 - 51200
  • Sensor based Image Stabilization
  • No Anti-Alias Filter
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 800g - 131 x 100 x 77mm
  • Announced April 2014
  • Successor is Pentax K-3 II
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Panasonic ZS25 vs Pentax K-3 Overview

Below, we will be analyzing the Panasonic ZS25 versus Pentax K-3, one is a Small Sensor Superzoom and the latter is a Advanced DSLR by brands Panasonic and Pentax. There exists a crucial gap between the image resolutions of the ZS25 (16MP) and K-3 (24MP) and the ZS25 (1/2.3") and K-3 (APS-C) enjoy different sensor sizing.

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The ZS25 was announced 15 months prior to the K-3 which makes the cameras a generation away from one another. Each of these cameras come with different body type with the Panasonic ZS25 being a Compact camera and the Pentax K-3 being a Mid-size SLR camera.

Before getting in to a complete comparison, below is a quick view of how the ZS25 scores vs the K-3 for portability, imaging, features and an overall mark.

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Reasons to pick Panasonic ZS25 over the Pentax K-3

 ZS25 K-3 

Reasons to pick Pentax K-3 over the Panasonic ZS25

 K-3 ZS25 
AnnouncedApril 2014January 2013Newer by 15 months
Focus manually Dial accurate focus
Screen dimension3.2"3"Bigger screen (+0.2")
Screen resolution1037k460kSharper screen (+577k dot)

Common features in the Panasonic ZS25 and Pentax K-3

 ZS25 K-3 
Screen typeFixed Fixed Fixed screen
Selfie screen No selfie screen
Touch friendly screen No Touch friendly screen

Panasonic ZS25 vs Pentax K-3 Physical Comparison

In case you're planning to travel with your camera frequently, you will have to factor in its weight and volume. The Panasonic ZS25 has outer dimensions of 105mm x 59mm x 28mm (4.1" x 2.3" x 1.1") and a weight of 193 grams (0.43 lbs) whilst the Pentax K-3 has sizing of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") along with a weight of 800 grams (1.76 lbs).

Examine the Panasonic ZS25 versus Pentax K-3 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember, the weight of an Interchangeable Lens Camera will change based on the lens you are utilizing at the time. Here is the front view dimensions comparison of the ZS25 vs the K-3.

Panasonic ZS25 vs Pentax K-3 size comparison

Taking into account dimensions and weight, the portability rating of the ZS25 and K-3 is 93 and 59 respectively.

Panasonic ZS25 vs Pentax K-3 top view buttons comparison

Panasonic ZS25 vs Pentax K-3 Sensor Comparison

Normally, it can be hard to imagine the contrast between sensor dimensions just by going over specs. The pic underneath will help give you a more clear sense of the sensor dimensions in the ZS25 and K-3.

All in all, both of the cameras have got different resolutions and different sensor dimensions. The ZS25 having a tinier sensor is going to make shooting shallower depth of field harder and the Pentax K-3 will offer you greater detail with its extra 8 Megapixels. Higher resolution will make it easier to crop pictures much more aggressively. The more aged ZS25 is going to be behind in sensor technology.

Panasonic ZS25 vs Pentax K-3 sensor size comparison

Panasonic ZS25 vs Pentax K-3 Screen and ViewFinder

Panasonic ZS25 vs Pentax K-3 Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Panasonic ZS25 as a Portrait photography camera
Pentax K-3 as a Portrait photography camera
32
resolution is good (16MP)
manual focus not available
can't use external flash
tiny sensor (1/2.3")
lack of RAW format
79
you can focus manually
MP count decent (24 megapixels)
decent sensor size (APS-C)
offers face detect autofocus
supports RAW files
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Street Comparison

Panasonic ZS25 Street photography advice
Pentax K-3 Street photography advice
66
image stabilization (Optical)
supports focus via touch
lighter than competitors in class (193g)
screen does not articulate
tiny sensor (1/2.3")
lack of RAW format
69
built in image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW files
weather proofing
good high ISO (51,200)
no articulating screen
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Sports Comparison

Sports photography with Panasonic ZS25
Sports photography with Pentax K-3
45
amazing zoom range (24-480mm 20.0 x zoom)
image stabilization (Optical)
resolution is good (16 megapixels)
supports tracking focus
low max shutter speed (1/1,200s)
tiny sensor (1/2.3")
bad battery (260 CIPA)
lack of phase detect auto focus
76
great max shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based)
MP count decent (24MP)
decent sensor size (APS-C)
offers tracking focus
weather proofing
comes with phase detect autofocus
low battery pack (560 per charge)
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Travel Comparison

Panasonic ZS25 Travel photography highlights
Pentax K-3 Travel photography highlights
69
lighter than competitors in class (193 grams)
supports focus via touch
resolution is good (16 megapixels)
has built in flash
fairly wide (24mm)
great zoom (480mm)
doesn't have Time Lapse function
bad battery (260 CIPA)
doesn't posses selfie friendly display
somewhat slow max aperture (f3.3)
60
weather proofing
MP count decent (24MP)
flash built-in
low battery pack (560 shots)
does not contain selfie friendly screen
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Landscape Comparison

Landscape photography with Panasonic ZS25
Landscape photography with Pentax K-3
43
fairly wide (24mm)
screen size is good (3 inch)
image stabilization (Optical)
resolution is good (16 megapixels)
manual focus not available
lens is fixed (fixed lens mount)
somewhat slow max aperture (f3.3)
tiny sensor (1/2.3")
lack of RAW format
bad battery (260 shots)
doesn't have Time Lapse function
77
you can focus manually
change lenses (Pentax KAF2 mount)
nice screen size (3.2 inch)
built in image stabilization (Sensor based)
MP count decent (24 megapixels)
decent sensor size (APS-C)
no low pass filter
good high ISO (51,200)
supports RAW files
weather proofing
has dual storage slots
low battery pack (560 shots)
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Vlogging Comparison

Panasonic ZS25 Vlogging info
Pentax K-3 Vlogging info
34
fairly wide (24mm)
image stabilization (Optical)
high res video (1920 x 1080 resolution)
lighter than competitors in class (193g)
somewhat slow max aperture (f3.3)
doesn't posses selfie friendly display
doesn't have mic socket
34
built in image stabilization (Sensor based)
offers face detect autofocus
good video quality (1920 x 1080 pxls)
does have mic jack
does not contain selfie friendly screen
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Panasonic ZS25 vs Pentax K-3 Specifications

Detailed spec comparison table for Panasonic ZS25 and Pentax K-3
 Panasonic Lumix DMC-ZS25Pentax K-3
General Information
Brand Name Panasonic Pentax
Model Panasonic Lumix DMC-ZS25 Pentax K-3
Other name Lumix DMC-TZ35 -
Type Small Sensor Superzoom Advanced DSLR
Announced 2013-01-07 2014-04-10
Body design Compact Mid-size SLR
Sensor Information
Processor Chip - Prime III
Sensor type CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.08 x 4.56mm 23.5 x 15.6mm
Sensor area 27.7mm² 366.6mm²
Sensor resolution 16MP 24MP
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2
Highest Possible resolution 4896 x 3672 6016 x 4000
Maximum native ISO 6400 51200
Minimum native ISO 100 100
RAW pictures
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 23 27
Cross focus points - 25
Lens
Lens mounting type fixed lens Pentax KAF2
Lens focal range 24-480mm (20.0x) -
Max aperture f/3.3-6.4 -
Macro focus distance 3cm -
Total lenses - 151
Crop factor 5.9 1.5
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inches 3.2 inches
Resolution of screen 460 thousand dot 1,037 thousand dot
Selfie friendly
Liveview
Touch function
Screen technology - TFT LCD monitor
Viewfinder Information
Viewfinder type None Optical (pentaprism)
Viewfinder coverage - 100%
Viewfinder magnification - 0.64x
Features
Min shutter speed 15 secs 30 secs
Max shutter speed 1/1200 secs 1/8000 secs
Continuous shutter speed 10.0fps 8.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Change white balance
Image stabilization
Inbuilt flash
Flash range 6.40 m 13.00 m (at ISO 100)
Flash modes Auto, On, Off, Red-eye, Slow Syncro Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual
Hot shoe
AEB
White balance bracketing
Max flash sync - 1/180 secs
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
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 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p)
Maximum video resolution 1920x1080 1920x1080
Video format MPEG-4, AVCHD MPEG-4, H.264
Mic input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.0 (5 GBit/sec)
GPS None Optional
Physical
Environment seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 193 gr (0.43 pounds) 800 gr (1.76 pounds)
Dimensions 105 x 59 x 28mm (4.1" x 2.3" x 1.1") 131 x 100 x 77mm (5.2" x 3.9" x 3.0")
DXO scores
DXO Overall score not tested 80
DXO Color Depth score not tested 23.7
DXO Dynamic range score not tested 13.4
DXO Low light score not tested 1216
Other
Battery life 260 images 560 images
Type of battery Battery Pack Battery Pack
Battery model - D-LI90
Self timer Yes (2 or 10 sec) Yes ( 2 or 12 seconds)
Time lapse shooting
Type of storage SD/SDHC/SDXC, Internal Dual SD/SDHC/SDXC
Storage slots Single Two
Launch price $300 $639