Casio EX-ZR800 vs Pentax RZ18
91 Imaging
40 Features
55 Overall
46


92 Imaging
39 Features
37 Overall
38
Casio EX-ZR800 vs Pentax RZ18 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-450mm (F3.5-5.9) lens
- 222g - 108 x 60 x 31mm
- Released August 2013
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 25-450mm (F3.5-5.9) lens
- 178g - 97 x 61 x 33mm
- Released September 2011

Casio EX-ZR800 vs Pentax RZ18 Overview
Its time to examine more in depth at the Casio EX-ZR800 vs Pentax RZ18, both Small Sensor Superzoom cameras by brands Casio and Pentax. The resolution of the EX-ZR800 (16MP) and the RZ18 (16MP) is pretty close and they enjoy the same exact sensor size (1/2.3").

The EX-ZR800 was announced 24 months later than the RZ18 which makes the cameras a generation apart from each other. The two cameras offer the identical body type (Compact).
Before getting straight into a more detailed comparison, below is a brief introduction of how the EX-ZR800 scores vs the RZ18 in regards to portability, imaging, features and an overall grade.

Casio EX-ZR800 vs Pentax RZ18 Gallery
The following is a preview of the gallery images for Casio Exilim EX-ZR800 and Pentax Optio RZ18. The whole galleries are available at Casio EX-ZR800 Gallery and Pentax RZ18 Gallery.
Reasons to pick Casio EX-ZR800 over the Pentax RZ18
EX-ZR800 | RZ18 | |||
---|---|---|---|---|
Released | August 2013 | ![]() | September 2011 | More recent by 24 months |
Screen resolution | 922k | ![]() | 460k | Crisper screen (+462k dot) |
Reasons to pick Pentax RZ18 over the Casio EX-ZR800
RZ18 | EX-ZR800 |
---|
Common features in the Casio EX-ZR800 and Pentax RZ18
EX-ZR800 | RZ18 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial precise focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen sizing | 3" | ![]() | 3" | Equivalent screen size |
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch screen | ![]() | Lack of Touch screen |
Casio EX-ZR800 vs Pentax RZ18 Physical Comparison
For those who are aiming to lug around your camera regularly, you're going to have to think about its weight and size. The Casio EX-ZR800 provides outer measurements of 108mm x 60mm x 31mm (4.3" x 2.4" x 1.2") having a weight of 222 grams (0.49 lbs) while the Pentax RZ18 has specifications of 97mm x 61mm x 33mm (3.8" x 2.4" x 1.3") accompanied by a weight of 178 grams (0.39 lbs).
Look at the Casio EX-ZR800 vs Pentax RZ18 in the all new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have during that time. Below is the front view measurements comparison of the EX-ZR800 versus the RZ18.

Looking at size and weight, the portability grade of the EX-ZR800 and RZ18 is 91 and 92 respectively.

Casio EX-ZR800 vs Pentax RZ18 Sensor Comparison
Oftentimes, it can be tough to picture the gap in sensor measurements merely by viewing specifications. The visual underneath will provide you a more clear sense of the sensor sizing in the EX-ZR800 and RZ18.
To sum up, each of these cameras enjoy the same exact sensor sizing and the exact same resolution so you should expect comparable quality of images but you have to take the release date of the cameras into account. The younger EX-ZR800 should have an advantage with regard to sensor tech.

Casio EX-ZR800 vs Pentax RZ18 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-ZR800 vs Pentax RZ18 Specifications
Casio Exilim EX-ZR800 | Pentax Optio RZ18 | |
---|---|---|
General Information | ||
Brand Name | Casio | Pentax |
Model | Casio Exilim EX-ZR800 | Pentax Optio RZ18 |
Category | Small Sensor Superzoom | Small Sensor Superzoom |
Released | 2013-08-07 | 2011-09-12 |
Body design | Compact | Compact |
Sensor Information | ||
Chip | EXILIM Engine HS 3 | - |
Sensor type | CMOS | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor measurements | 6.17 x 4.55mm | 6.08 x 4.56mm |
Sensor surface area | 28.1mm² | 27.7mm² |
Sensor resolution | 16MP | 16MP |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 16:9 |
Highest Possible resolution | 4608 x 3456 | 4608 x 3456 |
Maximum native ISO | 3200 | 6400 |
Min native ISO | 80 | 80 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | - | 9 |
Cross focus points | - | - |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 25-450mm (18.0x) | 25-450mm (18.0x) |
Maximal aperture | f/3.5-5.9 | f/3.5-5.9 |
Macro focus distance | 4cm | 4cm |
Crop factor | 5.8 | 5.9 |
Screen | ||
Range of display | Fixed Type | Fixed Type |
Display sizing | 3 inch | 3 inch |
Display resolution | 922k dot | 460k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Display tech | Super Clear TFT color LCD | TFT color LCD with Anti-reflective coating |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Minimum shutter speed | 4 secs | 4 secs |
Fastest shutter speed | 1/2000 secs | 1/2000 secs |
Continuous shutter speed | 3.0 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | - |
Change white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 4.70 m | 2.80 m |
Flash settings | Auto, On, Off, Red-Eye | Auto, On, Off, Red-eye, Soft |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (30,20,15 fps), 640 x 480 (30, 120 fps), 512 x 384 (30, 240 fps), 224 x 160 (480 fps), 224 x 64 (1000 fps), | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video data format | MPEG-4, H.264 | Motion JPEG |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 222 gr (0.49 lbs) | 178 gr (0.39 lbs) |
Dimensions | 108 x 60 x 31mm (4.3" x 2.4" x 1.2") | 97 x 61 x 33mm (3.8" x 2.4" x 1.3") |
DXO scores | ||
DXO Overall score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery life | 470 photos | - |
Battery form | Battery Pack | - |
Battery model | NP-130 | D-LI92 |
Self timer | Yes (2 or 10 seconds, custom) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC, Internal |
Storage slots | Single | Single |
Retail pricing | $429 | $210 |