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Casio EX-Z400 vs Ricoh GR III

Portability
95
Imaging
34
Features
25
Overall
30
Casio Exilim EX-Z400 front
 
Ricoh GR III front
Portability
90
Imaging
68
Features
62
Overall
65

Casio EX-Z400 vs Ricoh GR III Key Specs

Casio EX-Z400
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Display
  • ISO 100 - 1600
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-112mm (F2.6-7.0) lens
  • 130g - 95 x 60 x 23mm
  • Launched January 2009
Ricoh GR III
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fixed Screen
  • 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
  • Launched September 2018
  • Replaced the Ricoh GR III
  • Successor is Ricoh GR III
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Casio EX-Z400 vs Ricoh GR III Overview

Here, we will be analyzing the Casio EX-Z400 vs Ricoh GR III, one being a Ultracompact and the latter is a Large Sensor Compact by companies Casio and Ricoh. There exists a significant gap among the sensor resolutions of the EX-Z400 (12MP) and GR III (24MP) and the EX-Z400 (1/2.3") and GR III (APS-C) offer different sensor sizing.

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The EX-Z400 was manufactured 10 years before the GR III and that is a fairly sizable gap as far as camera technology is concerned. Both of the cameras feature different body design with the Casio EX-Z400 being a Ultracompact camera and the Ricoh GR III being a Large Sensor Compact camera.

Before delving right into a step-by-step comparison, here is a concise summation of how the EX-Z400 matches up vs the GR III in the way of portability, imaging, features and an overall grade.

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Reasons to pick Casio EX-Z400 over the Ricoh GR III

 EX-Z400 GR III 

Reasons to pick Ricoh GR III over the Casio EX-Z400

 GR III EX-Z400 
LaunchedSeptember 2018January 2009More recent by 118 months
Manual focus More accurate focusing
Screen resolution1037k230kCrisper screen (+807k dot)
Touch screen Quickly navigate

Common features in the Casio EX-Z400 and Ricoh GR III

 EX-Z400 GR III 
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen measurement
Selfie screen Neither contains selfie screen

Casio EX-Z400 vs Ricoh GR III Physical Comparison

If you're aiming to lug around your camera, you will want to factor in its weight and size. The Casio EX-Z400 has got outer measurements of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") and a weight of 130 grams (0.29 lbs) and the Ricoh GR III has specifications of 109mm x 62mm x 33mm (4.3" x 2.4" x 1.3") and a weight of 257 grams (0.57 lbs).

Examine the Casio EX-Z400 vs Ricoh GR III in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will differ depending on the lens you select at the time. Underneath is a front view measurement comparison of the EX-Z400 vs the GR III.

Casio EX-Z400 vs Ricoh GR III size comparison

Considering dimensions and weight, the portability rating of the EX-Z400 and GR III is 95 and 90 respectively.

Casio EX-Z400 vs Ricoh GR III top view buttons comparison

Casio EX-Z400 vs Ricoh GR III Sensor Comparison

More often than not, it is very hard to visualize the difference in sensor measurements only by viewing specifications. The graphic below might offer you a more clear sense of the sensor sizing in the EX-Z400 and GR III.

To sum up, the 2 cameras come with different megapixels and different sensor measurements. The EX-Z400 due to its smaller sensor is going to make getting bokeh more difficult and the Ricoh GR III will provide you with extra detail due to its extra 12MP. Higher resolution will help you crop shots a good deal more aggressively. The older EX-Z400 will be behind when it comes to sensor technology.

Casio EX-Z400 vs Ricoh GR III sensor size comparison

Casio EX-Z400 vs Ricoh GR III Screen and ViewFinder

Casio EX-Z400 vs Ricoh GR III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Casio EX-Z400 as a Portrait photography camera
Ricoh GR III as a Portrait photography camera
20
lack of manual focus
manual exposure not available
no external flash support
MP count low (12 megapixels)
small sensor (1/2.3")
doesn't have RAW support
80
has manual focus
good MP (24 megapixels)
sensor size is decent (APS-C)
supports face detect autofocus
exports RAW files
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Street Comparison

Casio EX-Z400 as a Street photography camera
Ricoh GR III as a Street photography camera
56
built in image stabilization (Sensor-shift)
no articulating screen
small sensor (1/2.3")
doesn't have RAW support
84
has image stabilization (Sensor-shift)
sensor size is decent (APS-C)
exports RAW files
supports focus via touch
lighter than competition in class (257 grams)
above average high ISO (102,400)
screen is fixed
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Sports Comparison

Casio EX-Z400 Sports photography details
Ricoh GR III Sports photography details
25
built in image stabilization (Sensor-shift)
low max shutter speed (1/1,000 seconds)
no shutter priority
MP count low (12 megapixels)
small sensor (1/2.3")
doesn't have phase detect auto focus
75
has image stabilization (Sensor-shift)
good MP (24 megapixels)
sensor size is decent (APS-C)
supports tracking focus
supports phase detect autofocus
can't change focal length (28mm)
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Travel Comparison

Casio EX-Z400 Travel photography information
Ricoh GR III Travel photography information
58
flash built-in
quite wide (28mm)
doesn't have Timelapse recording
MP count low (12 megapixels)
doesn't offer selfie friendly display
sluggish maximum aperture (f2.6)
69
lighter than competition in class (257g)
supports focus via touch
good MP (24 megapixels)
lack of Timelapse recording
doesn't have a selfie friendly display
somewhat slow max aperture (f2.8)
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Landscape Comparison

Casio EX-Z400 Landscape photography info
Ricoh GR III Landscape photography info
36
quite wide (28mm)
screen is a good size (3 inches)
built in image stabilization (Sensor-shift)
lack of manual focus
can't change lens (fixed lens mount)
sluggish maximum aperture (f2.6)
manual exposure not available
MP count low (12MP)
small sensor (1/2.3")
doesn't have RAW support
doesn't have Timelapse recording
69
has manual focus
screen is a good size (3 inch)
has image stabilization (Sensor-shift)
good MP (24 megapixels)
sensor size is decent (APS-C)
doesnt have anti-alias filter
above average high ISO (102,400)
exports RAW files
fixed lens (fixed lens mount)
can't change focal length (28mm)
somewhat slow max aperture (f2.8)
lack of Timelapse recording
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Vlogging Comparison

Casio EX-Z400 as a Vlogging camera
Ricoh GR III as a Vlogging camera
29
quite wide (28mm)
built in image stabilization (Sensor-shift)
sluggish maximum aperture (f2.6)
doesn't offer selfie friendly display
video quality not great (1280 x 720 resolution)
doesn't have external microphone socket
37
built-in touchscreen
has image stabilization (Sensor-shift)
supports face detect autofocus
video res high (1920 x 1080 resolution)
lighter than competition in class (257g)
somewhat slow max aperture (f2.8)
doesn't have a selfie friendly display
lack of microphone socket
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Casio EX-Z400 vs Ricoh GR III Specifications

Detailed spec comparison table for Casio EX-Z400 and Ricoh GR III
 Casio Exilim EX-Z400Ricoh GR III
General Information
Brand Name Casio Ricoh
Model Casio Exilim EX-Z400 Ricoh GR III
Category Ultracompact Large Sensor Compact
Launched 2009-01-08 2018-09-25
Physical type Ultracompact Large Sensor Compact
Sensor Information
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.17 x 4.55mm 23.5 x 15.6mm
Sensor area 28.1mm² 366.6mm²
Sensor resolution 12 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 16:9, 4:3 and 3:2 1:1 and 3:2
Highest resolution 4000 x 3000 6000 x 4000
Highest native ISO 1600 102400
Minimum native ISO 100 100
RAW format
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 28-112mm (4.0x) 28mm (1x)
Maximal aperture f/2.6-7.0 f/2.8-16
Macro focus range - 6cm
Focal length multiplier 5.8 1.5
Screen
Type of display Fixed Type Fixed Type
Display size 3" 3"
Display resolution 230k dots 1,037k dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type None Optical (optional)
Features
Lowest shutter speed 1/2s 30s
Highest shutter speed 1/1000s 1/4000s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Custom WB
Image stabilization
Built-in flash
Flash range - no built-in flash
Flash options - Auto, Flash On, Flash On+Red-eye, Slow-speed Sync, Slow Sync+Red-eye
Hot shoe
AE bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) 1920 x 1080 @ 60p, MOV, H.264, Linear PCM
Highest video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4, H.264
Microphone port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB none Yes
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 130g (0.29 lb) 257g (0.57 lb)
Physical dimensions 95 x 60 x 23mm (3.7" x 2.4" x 0.9") 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 model NP-40 -
Self timer Yes (10 seconds, 2 seconds, Triple Self-timer) Yes
Time lapse shooting
Storage type SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible Internal, SD/SDHC/SDXC (UHS-I supported)
Card slots One One
Retail price $0 $900