Panasonic ZS25 vs Samsung GX-20
93 Imaging
39 Features
43 Overall
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58 Imaging
52 Features
52 Overall
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Panasonic ZS25 vs Samsung GX-20 Key Specs
(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
- Released January 2013
- Alternate Name is Lumix DMC-TZ35
- Previous Model is Panasonic ZS20
- Replacement is Panasonic ZS30
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200 (Push to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 72mm
- Introduced January 2008
- Old Model is Samsung GX-10
President Biden pushes bill mandating TikTok sale or ban Panasonic ZS25 vs Samsung GX-20 Overview
On this page, we are evaluating the Panasonic ZS25 versus Samsung GX-20, former is a Small Sensor Superzoom while the other is a Advanced DSLR by manufacturers Panasonic and Samsung. The image resolution of the ZS25 (16MP) and the GX-20 (15MP) is very well matched but the ZS25 (1/2.3") and GX-20 (APS-C) boast different sensor dimensions.
Snapchat Adds Watermarks to AI-Created ImagesThe ZS25 was revealed 5 years after the GX-20 which is quite a big difference as far as tech is concerned. Both the cameras have different body design with the Panasonic ZS25 being a Compact camera and the Samsung GX-20 being a Mid-size SLR camera.
Before getting right into a in-depth comparison, here is a concise synopsis of how the ZS25 grades against the GX-20 in the way of portability, imaging, features and an overall score.
Photography Glossary Panasonic ZS25 vs Samsung GX-20 Gallery
Below is a sample of the gallery pics for Panasonic Lumix DMC-ZS25 & Samsung GX-20. The full galleries are viewable at Panasonic ZS25 Gallery & Samsung GX-20 Gallery.
Reasons to pick Panasonic ZS25 over the Samsung GX-20
| ZS25 | GX-20 | |||
|---|---|---|---|---|
| Introduced | January 2013 | January 2008 | More modern by 61 months | |
| Display dimensions | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 460k | 230k | Clearer display (+230k dot) |
Reasons to pick Samsung GX-20 over the Panasonic ZS25
| GX-20 | ZS25 | |||
|---|---|---|---|---|
| Manually focus | Dial precise focus |
Common features in the Panasonic ZS25 and Samsung GX-20
| ZS25 | GX-20 | |||
|---|---|---|---|---|
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | No selfie screen | |||
| Touch display | No Touch display |
Panasonic ZS25 vs Samsung GX-20 Physical Comparison
If you are looking to carry around your camera, you need to take into account its weight and measurements. The Panasonic ZS25 offers exterior dimensions of 105mm x 59mm x 28mm (4.1" x 2.3" x 1.1") along with a weight of 193 grams (0.43 lbs) and the Samsung GX-20 has proportions of 142mm x 101mm x 72mm (5.6" x 4.0" x 2.8") accompanied by a weight of 800 grams (1.76 lbs).
Examine the Panasonic ZS25 versus Samsung GX-20 in our completely new Camera & Lens Size Comparison Tool.
Remember, the weight of an ILC will change dependant on the lens you use at that moment. Below is a front view size comparison of the ZS25 and the GX-20.

Factoring in size and weight, the portability rating of the ZS25 and GX-20 is 93 and 58 respectively.
Panasonic ZS25 vs Samsung GX-20 Sensor Comparison
In many cases, it is difficult to imagine the difference between sensor sizes purely by looking at specifications. The pic here should provide you a better sense of the sensor sizes in the ZS25 and GX-20.
Plainly, the 2 cameras provide different megapixel count and different sensor sizes. The ZS25 using its tinier sensor is going to make getting shallow DOF trickier and the Panasonic ZS25 will give you extra detail because of its extra 1MP. Greater resolution will also make it easier to crop photos more aggressively. The fresher ZS25 should have a benefit in sensor technology.
Panasonic ZS25 vs Samsung GX-20 Screen and ViewFinder
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Panasonic ZS25 vs Samsung GX-20 Specifications
| Panasonic Lumix DMC-ZS25 | Samsung GX-20 | |
|---|---|---|
| General Information | ||
| Brand Name | Panasonic | Samsung |
| Model | Panasonic Lumix DMC-ZS25 | Samsung GX-20 |
| Also referred to as | Lumix DMC-TZ35 | - |
| Category | Small Sensor Superzoom | Advanced DSLR |
| Released | 2013-01-07 | 2008-01-24 |
| Physical type | Compact | Mid-size SLR |
| Sensor Information | ||
| Sensor type | CMOS | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.08 x 4.56mm | 23.4 x 15.6mm |
| Sensor area | 27.7mm² | 365.0mm² |
| Sensor resolution | 16MP | 15MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | - |
| Peak resolution | 4896 x 3672 | 4688 x 3120 |
| Highest native ISO | 6400 | 3200 |
| Highest enhanced ISO | - | 6400 |
| Lowest native ISO | 100 | 100 |
| RAW images | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Number of focus points | 23 | 11 |
| Lens | ||
| Lens mount | fixed lens | Pentax KAF2 |
| Lens focal range | 24-480mm (20.0x) | - |
| Highest aperture | f/3.3-6.4 | - |
| Macro focus range | 3cm | - |
| Number of lenses | - | 151 |
| Crop factor | 5.9 | 1.5 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen size | 3 inch | 2.7 inch |
| Screen resolution | 460 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder | None | Optical (pentaprism) |
| Viewfinder coverage | - | 95% |
| Viewfinder magnification | - | 0.64x |
| Features | ||
| Min shutter speed | 15s | 30s |
| Max shutter speed | 1/1200s | 1/4000s |
| Continuous shutter rate | 10.0 frames per sec | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 6.40 m | 13.00 m (at ISO 100) |
| Flash options | Auto, On, Off, Red-eye, Slow Syncro | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Max flash synchronize | - | 1/180s |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 320 x 240 (220 fps) | - |
| Highest video resolution | 1920x1080 | None |
| Video data format | MPEG-4, AVCHD | - |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 193g (0.43 lbs) | 800g (1.76 lbs) |
| Physical dimensions | 105 x 59 x 28mm (4.1" x 2.3" x 1.1") | 142 x 101 x 72mm (5.6" x 4.0" x 2.8") |
| DXO scores | ||
| DXO Overall score | not tested | 68 |
| DXO Color Depth score | not tested | 23.1 |
| DXO Dynamic range score | not tested | 11.2 |
| DXO Low light score | not tested | 714 |
| Other | ||
| Battery life | 260 shots | - |
| Form of battery | Battery Pack | - |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC, Internal | SD/MMC/SDHC card |
| Card slots | Single | Single |
| Price at release | $300 | $850 |