Size and weight is a big decision factor when you are trying to find the ideal camera for your needs.
In this section, We are going to illustrate Ricoh G900 and Panasonic ZS25 side-by-side from the front, back and top in their relative dimensions. Ricoh G900 has external dimensions of 118 x 66 x 33 mm (4.65 x 2.6 x 1.3″) and weighs 247 g (0.54 lb / 8.71 oz) (including batteries). Panasonic ZS25 has external dimensions of 105 x 59 x 28 mm (4.13 x 2.32 x 1.1″) and weighs 193 g (0.43 lb / 6.81 oz) (including batteries).
Below you can see the front view size comparison of Ricoh G900 and Panasonic ZS25. Panasonic ZS25 is clearly the smaller of the two cameras. Its body is 13mm narrower, 7mm shorter and 5mm thinner than Ricoh G900.
![Ricoh G900 vs Panasonic ZS25 Camera Size Comparison - Front View]()
Comparison image of Ricoh G900 and Panasonic ZS25 Size, Weight and External Dimensions - Front View
Here is the back view size comparison of Ricoh G900 and Panasonic ZS25.
![Ricoh G900 vs Panasonic ZS25 Camera Size Comparison - Back View]()
Comparison image of Ricoh G900 and Panasonic ZS25 Size and Weight - Back View
Now lets look at the top view comparison of Ricoh G900 and Panasonic ZS25.
![Ricoh G900 vs Panasonic ZS25 Camera Size Comparison - Top View]()
Top View Comparison image of Ricoh G900 and Panasonic ZS25 Size
Weight is another important factor especially when deciding on a camera that you want to carry with you all day.
Panasonic ZS25 is significantly lighter (54g ) than the Ricoh G900 which may become a big advantage especially on long walking trips.
Weight Comparison
Compact Cameras
Thickness Comparison
Compact Cameras
Weather Sealing
LCD Screen Size and Features
Ricoh G900 and Panasonic ZS25's LCD screens has the same diagonal size of 3".
Unfortunately, both cameras has fixed screens so they don't tilt or flip in directions.
Ricoh G900 has a 20.0MP 1/2.3" (6.17 x 4.55 mm ) sized BSI-CMOS sensor . On the other hand, Panasonic ZS25 has a 16.0MP 1/2.3" (6.08 x 4.56 mm ) sized CMOS sensor .
Below you can see the G900 and ZS25 sensor size comparison.
![Ricoh G900 vs Panasonic ZS25 Sensor Size Comparison]()
Sensor Size and Resolution Comparison image of Ricoh G900 and Panasonic ZS25 Cameras
Ricoh G900 and Panasonic ZS25 have almost the same sensor size so none of them has any significant advantage over other in providing control over depth of field when used with same focal length and aperture.
Ricoh G900 features a 28-140 mm F3.5-5.5 5x zoom lens whereas Panasonic ZS25 features a 24-480 mm F3.3-6.4 20× zoom lens.
Panasonic ZS25 has 4mm wider coverage than the Ricoh G900. At f3.30, it is also faster at widest end.
On the tele end, Panasonic ZS25 has 340mm longer telezoom reach than the Ricoh G900. However, with a max aperture of f5.50, Ricoh G900 is faster at widest end.
Wide Coverage
Compact Cameras
Max Aperture at Tele
Compact Cameras
Fastest - Ricoh GR Digital IV
Max Aperture at Wide
Compact Cameras
In this section, we rank and compare Ricoh G900 and Panasonic ZS25 for five different photography types in order to make your decision process easier in case you are specifically interested in one or more of these areas.
Ricoh G900 for Portrait Photography
Panasonic ZS25 for Portrait Photography
Very High Resolution Sensor: 20.0MP
Image Stabilization
Manual Focus Mode
Small 1/2.3" (6.17 x 4.55 mm) sensor
No RAW shooting capability
No External Flash Shoe
No Built-in Viewfinder
No Manual Exposure Mode
Not so good Ergonomics&Handling
Read the details
Image Stabilization
Manual Exposure Mode
Average Resolution Sensor: 16.0MP
Small 1/2.33" (6.08 x 4.56 mm) sensor
No RAW shooting capability
No External Flash Shoe
No Built-in Viewfinder
No Manual Focus Mode
Not so good Ergonomics&Handling
Read the details
Ricoh G900 for Street Photography
Panasonic ZS25 for Street Photography
Image Stabilization
Manual Focus Mode
Small Body
Live-view
Face-Detection Focusing
28 mm - Good Wide Angle Coverage
Small 1/2.3" (6.17 x 4.55 mm) sensor
No RAW shooting capability
No Built-in Viewfinder
Read the details
Image Stabilization
Small Body
Live-view
24 mm - Good Wide Angle Coverage
Small 1/2.33" (6.08 x 4.56 mm) sensor
No RAW shooting capability
No Built-in Viewfinder
No Manual Focus Mode
Read the details
Ricoh G900 for Sports Photography
Panasonic ZS25 for Sports Photography
Image Stabilization
Manual Focus Mode
Environmental Sealings
Fast Max shutter speed: 1/4000s
140 mm Tele Lens
No RAW shooting capability
No External Flash Shoe
No Built-in Viewfinder
No Manual Exposure Mode
Not so good Ergonomics&Handling
9 Focus Points
Read the details
Image Stabilization
Manual Exposure Mode
Fast Continuous Shooting: 10.0fps
23 Focus Points
480 mm Tele Lens
No RAW shooting capability
No External Flash Shoe
No Built-in Viewfinder
No Manual Focus Mode
Not so good Ergonomics&Handling
Environmental Sealings
Slow Max shutter speed: 1/1200s
Poor Battery Life: 260 shots
Slow Lens at Tele: f6.40
Read the details
Ricoh G900 for Daily Photography
Panasonic ZS25 for Daily Photography
Compact Body
Environmental Sealings
247g
5.0X Optical Zoom
Small 1/2.3" (6.17 x 4.55 mm) sensor
No RAW shooting capability
Read the details
Compact Body
193g
20.0X Optical Zoom
Small 1/2.33" (6.08 x 4.56 mm) sensor
No RAW shooting capability
Read the details
Ricoh G900 for Landscape Photography
Panasonic ZS25 for Landscape Photography
Very High Resolution Sensor: 20.0MP
Manual Focus Mode
28 mm - Good Wide Angle Coverage
Environmental Sealings
Small 1/2.3" (6.17 x 4.55 mm) sensor
No RAW shooting capability
No Manual Exposure Mode
Read the details
Manual Exposure Mode
24 mm - Good Wide Angle Coverage
Average Resolution Sensor: 16.0MP
Small 1/2.33" (6.08 x 4.56 mm) sensor
No RAW shooting capability
No Manual Focus Mode
No Environmental Sealings
Read the details
You may have already made your decision about which camera suits better for your needs and your budget so far but in case you wonder how we rated Ricoh G900 and Panasonic ZS25, below you can find their scores in five different aspects.
Our Decision Algorithm dynamically scores cameras using 63 different specs, current price and DxO Mark scores (where possible) in order to make a more objective and consistent comparison.
Here is a summary of how Ricoh G900 and Panasonic ZS25 scores compare:
Ricoh G900
Ranked
#71 out of 475 in Compact cameras
Ranked
#508 out of 1218 in all Cameras
Panasonic ZS25
Ranked
#182 out of 475 in Compact cameras
Ranked
#734 out of 1218 in all Cameras
Ricoh G900 is the overall winner of this comparison. It has a higher Overall Score and beats Panasonic ZS25 in all criteria except one: Portability. But the size difference between these cameras are negligible in real world so it is not a big disadvantage for Ricoh G900.
| General |
Ricoh G900 |
Panasonic Lumix DMC-ZS25 |
| Brand |
Ricoh |
Panasonic |
| Announced |
2018-02-21 |
2013-01-07 |
| Body Type |
Compact |
Compact |
Sensor |
|
|
| Type |
BSI-CMOS |
CMOS |
| Size |
1/2.3" |
1/2.3" |
| Dimensions |
6.17 x 4.55 mm |
6.08 x 4.56 mm |
| Area |
28.07mm2 |
27.72mm2 |
| Megapixels |
20 megapixels |
16 megapixels |
| Max Resolution |
5184 x 3888 |
4896 x 3672 |
| Max Native Light sensitivity |
6,400 ISO |
6,400 ISO |
| Min Native Light sensitivity |
125 ISO |
100 ISO |
| RAW Support |
|
|
Autofocus |
|
|
| AF Touch |
|
|
| AF Continuous |
|
|
| AF Single |
|
|
| AF Tracking |
|
|
| AF Selective |
|
|
| AF Center |
|
|
| AF Multi Area |
|
|
| AF Live View |
|
|
| AF Face Detection |
|
|
| AF Contrast Detection |
|
|
| AF Phase Detection |
|
|
| Number of Focus Points |
9 |
23 |
Lens |
|
|
| Manual Focus |
|
|
| Lens Mount |
fixed lens |
fixed lens |
| Lens Focal Range |
28-140 mm (5x) |
24-480 mm (20×) |
| Max Aperture |
F3.5-5.5 |
F3.3-6.4 |
| Macro Focus Range |
1cm |
3cm |
Screen |
|
|
| Type |
Fixed type |
Fixed type |
| Size |
3" |
3" |
| Resolution |
1,040k dots |
460k dots |
| Touch Screen |
|
|
Viewfinder |
|
|
| Viewfinder |
None |
None |
Photography Features |
|
|
| Max Mechanical Shutter |
1/4000s |
1/1200s |
| Shutter Priority |
|
|
| Aperture Priority |
|
|
| Manual Exposure Mode |
|
|
| Custom White Balance |
|
|
| Image Stabilization |
Digital only |
Optical |
| Built-in Flash |
|
|
| Flash Range |
5.50 m (with Auto ISO) |
6.40 m |
| External Flash |
|
|
| Continuous Shooting |
n/a |
10.0 fps |
| Multi-Segment |
|
|
| Average |
|
|
| Spot |
|
|
| Partial |
|
|
| AF-Area |
|
|
| Center Weighted |
|
|
| AE Bracketing |
|
|
| WB Bracketing |
|
|
Video Features |
|
|
| Max Video Resolution |
3840x2160 |
1920 x 1080 |
| Video Formats |
MPEG-4, H.264 |
MPEG-4, AVCHD |
| Microphone Port |
|
|
| Headphone Port |
|
|
Connectivity |
|
|
| Wireless Connectivity |
Supports FlashAir SD cards |
None |
| HDMI |
|
|
Physical |
|
|
| Environmental Sealing |
|
|
| Weight |
247g |
193g |
| Dimensions |
118 x 66 x 33mm |
105 x 59 x 28mm |
| Battery Life |
340 shots |
260 shots |
Other Features |
|
|
| Timelapse Recording |
|
|
| GPS |
Built-in |
None |
DxO Sensor Scores |
|
|
|
Report a correction |
Report a correction |