Casio EX-ZR15 vs Ricoh GR III
93 Imaging
39 Features
43 Overall
40


90 Imaging
68 Features
62 Overall
65
Casio EX-ZR15 vs Ricoh GR III Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 28-196mm (F3.0-5.9) lens
- 176g - 102 x 59 x 27mm
- Revealed January 2012
(Full Review)
- 24MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 102400
- Sensor-shift Image Stabilization
- No Anti-Alias Filter
- 1920 x 1080 video
- 28mm (F2.8-16) lens
- 257g - 109 x 62 x 33mm
- Revealed September 2018
- Superseded the Ricoh GR III
- Updated by Ricoh GR III

Casio EX-ZR15 vs Ricoh GR III Overview
On this page, we are contrasting the Casio EX-ZR15 versus Ricoh GR III, former is a Small Sensor Compact while the other is a Large Sensor Compact by manufacturers Casio and Ricoh. There exists a noticeable gap among the image resolutions of the EX-ZR15 (16MP) and GR III (24MP) and the EX-ZR15 (1/2.3") and GR III (APS-C) offer totally different sensor sizes.

The EX-ZR15 was manufactured 7 years before the GR III which is a fairly sizable difference as far as camera technology is concerned. Both the cameras have different body design with the Casio EX-ZR15 being a Compact camera and the Ricoh GR III being a Large Sensor Compact camera.
Before diving into a in-depth comparison, here is a short summation of how the EX-ZR15 scores versus the GR III with regard to portability, imaging, features and an overall score.

Casio EX-ZR15 vs Ricoh GR III Gallery
Below is a sample of the gallery pics for Casio Exilim EX-ZR15 & Ricoh GR III. The entire galleries are available at Casio EX-ZR15 Gallery & Ricoh GR III Gallery.
Reasons to pick Casio EX-ZR15 over the Ricoh GR III
EX-ZR15 | GR III |
---|
Reasons to pick Ricoh GR III over the Casio EX-ZR15
GR III | EX-ZR15 | |||
---|---|---|---|---|
Revealed | September 2018 | ![]() | January 2012 | More modern by 81 months |
Display resolution | 1037k | ![]() | 461k | Clearer display (+576k dot) |
Touch friendly display | ![]() | Easily navigate |
Common features in the Casio EX-ZR15 and Ricoh GR III
EX-ZR15 | GR III | |||
---|---|---|---|---|
Manual focus | ![]() | Very precise focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display dimensions | 3" | ![]() | 3" | Equal display dimensions |
Selfie screen | ![]() | Neither features selfie screen |
Casio EX-ZR15 vs Ricoh GR III Physical Comparison
If you are planning to carry around your camera regularly, you should think about its weight and dimensions. The Casio EX-ZR15 enjoys outer dimensions of 102mm x 59mm x 27mm (4.0" x 2.3" x 1.1") accompanied by a weight of 176 grams (0.39 lbs) and the Ricoh GR III has dimensions of 109mm x 62mm x 33mm (4.3" x 2.4" x 1.3") having a weight of 257 grams (0.57 lbs).
Check the Casio EX-ZR15 versus Ricoh GR III in our brand new Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will differ depending on the lens you choose at the time. Underneath is a front view dimensions comparison of the EX-ZR15 versus the GR III.

Taking into account dimensions and weight, the portability grade of the EX-ZR15 and GR III is 93 and 90 respectively.

Casio EX-ZR15 vs Ricoh GR III Sensor Comparison
More often than not, it is very difficult to see the contrast in sensor sizes simply by seeing specs. The picture below may offer you a clearer sense of the sensor dimensions in the EX-ZR15 and GR III.
As you can plainly see, both the cameras have different megapixel count and different sensor sizes. The EX-ZR15 because of its smaller sensor will make getting bokeh trickier and the Ricoh GR III will produce greater detail due to its extra 8MP. Greater resolution will enable you to crop photos a bit more aggressively. The more aged EX-ZR15 will be disadvantaged with regard to sensor technology.

Casio EX-ZR15 vs Ricoh GR III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-ZR15 vs Ricoh GR III Specifications
Casio Exilim EX-ZR15 | Ricoh GR III | |
---|---|---|
General Information | ||
Manufacturer | Casio | Ricoh |
Model | Casio Exilim EX-ZR15 | Ricoh GR III |
Category | Small Sensor Compact | Large Sensor Compact |
Revealed | 2012-01-09 | 2018-09-25 |
Physical type | Compact | Large Sensor Compact |
Sensor Information | ||
Powered by | Exilim Engine 5.0 | - |
Sensor type | CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor surface area | 28.1mm² | 366.6mm² |
Sensor resolution | 16 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1 and 3:2 |
Highest resolution | 4608 x 3456 | 6000 x 4000 |
Highest native ISO | 3200 | 102400 |
Lowest native ISO | 80 | 100 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
AF selectice | ||
AF center weighted | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Cross focus points | - | - |
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 28-196mm (7.0x) | 28mm (1x) |
Maximal aperture | f/3.0-5.9 | f/2.8-16 |
Macro focus distance | 2cm | 6cm |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 3 inches | 3 inches |
Resolution of display | 461k dots | 1,037k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display technology | Super Clear TFT color LCD | - |
Viewfinder Information | ||
Viewfinder | None | Optical (optional) |
Features | ||
Slowest shutter speed | 4 secs | 30 secs |
Maximum shutter speed | 1/2000 secs | 1/4000 secs |
Continuous shooting rate | 3.0fps | - |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Set WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 5.20 m | no built-in flash |
Flash options | Auto, On, Off, Red-Eye | Auto, Flash On, Flash On+Red-eye, Slow-speed Sync, Slow Sync+Red-eye |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (15 fps), 640 x 480 (30, 120 fps), 512 x 384 (30, 240 fps), 224 x 160 (480 fps) | 1920 x 1080 @ 60p, MOV, H.264, Linear PCM |
Highest video resolution | 1920x1080 | 1920x1080 |
Video file format | MPEG-4, H.264 | MPEG-4, H.264 |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | Yes |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 176g (0.39 lb) | 257g (0.57 lb) |
Physical dimensions | 102 x 59 x 27mm (4.0" x 2.3" x 1.1") | 109 x 62 x 33mm (4.3" x 2.4" x 1.3") |
DXO scores | ||
DXO All around 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 | 325 shots | - |
Battery type | Battery Pack | - |
Battery model | NP-110 | - |
Self timer | Yes (2 or 10 seconds, custom) | Yes |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | Internal, SD/SDHC/SDXC (UHS-I supported) |
Card slots | One | One |
Cost at launch | $249 | $900 |