Casio EX-S7 vs Ricoh GR Digital IV
96 Imaging
35 Features
14 Overall
26


92 Imaging
35 Features
47 Overall
39
Casio EX-S7 vs Ricoh GR Digital IV Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 64 - 1600
- 1280 x 720 video
- 36-107mm (F3.1-5.6) lens
- 121g - 97 x 57 x 20mm
- Announced February 2010
(Full Review)
- 10MP - 1/1.7" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 28mm (F1.9) lens
- 190g - 109 x 59 x 33mm
- Announced September 2011
- Superseded the Ricoh GR Digital III

Casio EX-S7 vs Ricoh GR Digital IV Overview
Below, we will be contrasting the Casio EX-S7 and Ricoh GR Digital IV, one is a Ultracompact and the latter is a Small Sensor Compact by companies Casio and Ricoh. The image resolution of the EX-S7 (12MP) and the GR Digital IV (10MP) is relatively close but the EX-S7 (1/2.3") and GR Digital IV (1/1.7") possess different sensor sizes.

The EX-S7 was manufactured 19 months prior to the GR Digital IV which makes the cameras a generation away from one another. Each of these cameras come with different body type with the Casio EX-S7 being a Ultracompact camera and the Ricoh GR Digital IV being a Compact camera.
Before we go straight into a complete comparison, below is a simple overview of how the EX-S7 scores versus the GR Digital IV for portability, imaging, features and an overall mark.

Casio EX-S7 vs Ricoh GR Digital IV Gallery
The following is a preview of the gallery photos for Casio Exilim EX-S7 and Ricoh GR Digital IV. The entire galleries are provided at Casio EX-S7 Gallery and Ricoh GR Digital IV Gallery.
Reasons to pick Casio EX-S7 over the Ricoh GR Digital IV
EX-S7 | GR Digital IV |
---|
Reasons to pick Ricoh GR Digital IV over the Casio EX-S7
GR Digital IV | EX-S7 | |||
---|---|---|---|---|
Announced | September 2011 | ![]() | February 2010 | Newer by 19 months |
Screen dimension | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 1230k | ![]() | 230k | Clearer screen (+1000k dot) |
Common features in the Casio EX-S7 and Ricoh GR Digital IV
EX-S7 | GR Digital IV | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch friendly screen | ![]() | Lack of Touch friendly screen |
Casio EX-S7 vs Ricoh GR Digital IV Physical Comparison
If you are planning to travel with your camera, you will want to consider its weight and dimensions. The Casio EX-S7 provides exterior dimensions of 97mm x 57mm x 20mm (3.8" x 2.2" x 0.8") with a weight of 121 grams (0.27 lbs) while the Ricoh GR Digital IV has dimensions of 109mm x 59mm x 33mm (4.3" x 2.3" x 1.3") accompanied by a weight of 190 grams (0.42 lbs).
Take a look at the Casio EX-S7 and Ricoh GR Digital IV in the all new Camera and Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at that moment. The following is the front view size comparison of the EX-S7 against the GR Digital IV.

Taking into account dimensions and weight, the portability score of the EX-S7 and GR Digital IV is 96 and 92 respectively.

Casio EX-S7 vs Ricoh GR Digital IV Sensor Comparison
Typically, it's hard to imagine the gap in sensor dimensions purely by researching specs. The pic below might give you a better sense of the sensor dimensions in the EX-S7 and GR Digital IV.
As you can plainly see, both the cameras posses different megapixels and different sensor dimensions. The EX-S7 featuring a smaller sensor is going to make getting shallow depth of field trickier and the Casio EX-S7 will result in more detail due to its extra 2 Megapixels. Higher resolution can also enable you to crop pictures somewhat more aggressively. The more aged EX-S7 will be disadvantaged in sensor tech.

Casio EX-S7 vs Ricoh GR Digital IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-S7 vs Ricoh GR Digital IV Specifications
Casio Exilim EX-S7 | Ricoh GR Digital IV | |
---|---|---|
General Information | ||
Manufacturer | Casio | Ricoh |
Model | Casio Exilim EX-S7 | Ricoh GR Digital IV |
Type | Ultracompact | Small Sensor Compact |
Announced | 2010-02-21 | 2011-09-15 |
Physical type | Ultracompact | Compact |
Sensor Information | ||
Processor | Exilim Engine 5.0 | - |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/1.7" |
Sensor measurements | 6.17 x 4.55mm | 7.44 x 5.58mm |
Sensor area | 28.1mm² | 41.5mm² |
Sensor resolution | 12 megapixels | 10 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 3:2 |
Maximum resolution | 4000 x 3000 | 3648 x 2736 |
Maximum native ISO | 1600 | 3200 |
Minimum native ISO | 64 | 80 |
RAW files | ||
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 36-107mm (3.0x) | 28mm (1x) |
Max aperture | f/3.1-5.6 | f/1.9 |
Macro focus range | 10cm | 1cm |
Focal length multiplier | 5.8 | 4.8 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display diagonal | 2.7 inches | 3 inches |
Display resolution | 230 thousand dots | 1,230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | None | Optical (optional) |
Features | ||
Slowest shutter speed | 4 seconds | 1 seconds |
Maximum shutter speed | 1/2000 seconds | 1/2000 seconds |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.20 m | 3.00 m |
Flash modes | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Slow Sync, Manual |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 1280x720 | 640x480 |
Video file format | Motion JPEG | Motion JPEG |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 121g (0.27 lb) | 190g (0.42 lb) |
Dimensions | 97 x 57 x 20mm (3.8" x 2.2" x 0.8") | 109 x 59 x 33mm (4.3" x 2.3" 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 | - | 390 photos |
Form of battery | - | Battery Pack |
Battery model | NP-80 | DB65 |
Self timer | Yes (2 or 10 sec, Triple Self-timer) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | SD/SDHC card, Internal | SD/SDHC, Internal |
Card slots | Single | Single |
Retail cost | $140 | $599 |