Casio EX-Z400 vs Nikon S3100
95 Imaging
34 Features
25 Overall
30


96 Imaging
37 Features
23 Overall
31
Casio EX-Z400 vs Nikon S3100 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-112mm (F2.6-7.0) lens
- 130g - 95 x 60 x 23mm
- Announced January 2009
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 3200
- 1280 x 720 video
- 26-130mm (F3.2-6.5) lens
- 118g - 94 x 58 x 18mm
- Revealed February 2011

Casio EX-Z400 vs Nikon S3100 Overview
On this page, we will be contrasting the Casio EX-Z400 versus Nikon S3100, both Ultracompact cameras by competitors Casio and Nikon. The resolution of the EX-Z400 (12MP) and the S3100 (14MP) is relatively comparable and both cameras boast the same sensor sizing (1/2.3").

The EX-Z400 was brought out 3 years before the S3100 which is a fairly significant gap as far as camera technology is concerned. The two cameras have the same body design (Ultracompact).
Before we go straight to a complete comparison, here is a short summation of how the EX-Z400 grades versus the S3100 with regards to portability, imaging, features and an overall score.

Casio EX-Z400 vs Nikon S3100 Gallery
Below is a preview of the gallery photos for Casio Exilim EX-Z400 and Nikon Coolpix S3100. The entire galleries are viewable at Casio EX-Z400 Gallery and Nikon S3100 Gallery.
Reasons to pick Casio EX-Z400 over the Nikon S3100
EX-Z400 | S3100 | |||
---|---|---|---|---|
Screen dimensions | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Reasons to pick Nikon S3100 over the Casio EX-Z400
S3100 | EX-Z400 | |||
---|---|---|---|---|
Revealed | February 2011 | ![]() | January 2009 | More modern by 25 months |
Common features in the Casio EX-Z400 and Nikon S3100
EX-Z400 | S3100 | |||
---|---|---|---|---|
Focus manually | ![]() | Lack of manual focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen resolution | 230k | ![]() | 230k | Exact same screen resolution |
Selfie screen | ![]() | Neither includes selfie screen | ||
Touch screen | ![]() | Absent Touch screen |
Casio EX-Z400 vs Nikon S3100 Physical Comparison
If you're going to carry around your camera often, you have to factor its weight and measurements. The Casio EX-Z400 features outer dimensions of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") and a weight of 130 grams (0.29 lbs) while the Nikon S3100 has proportions of 94mm x 58mm x 18mm (3.7" x 2.3" x 0.7") accompanied by a weight of 118 grams (0.26 lbs).
Look at the Casio EX-Z400 versus Nikon S3100 in the new Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will change depending on the lens you have chosen at that time. Here is a front view over all size comparison of the EX-Z400 versus the S3100.

Taking into consideration dimensions and weight, the portability grade of the EX-Z400 and S3100 is 95 and 96 respectively.

Casio EX-Z400 vs Nikon S3100 Sensor Comparison
More often than not, it is very hard to picture the contrast in sensor sizes only by checking out technical specs. The picture here might offer you a far better sense of the sensor dimensions in the EX-Z400 and S3100.
As you have seen, each of these cameras have the same sensor dimensions albeit different MP. You should count on the Nikon S3100 to show greater detail having its extra 2 Megapixels. Higher resolution will also make it easier to crop pictures a bit more aggressively. The more aged EX-Z400 will be disadvantaged in sensor technology.

Casio EX-Z400 vs Nikon S3100 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z400 vs Nikon S3100 Specifications
Casio Exilim EX-Z400 | Nikon Coolpix S3100 | |
---|---|---|
General Information | ||
Brand | Casio | Nikon |
Model type | Casio Exilim EX-Z400 | Nikon Coolpix S3100 |
Category | Ultracompact | Ultracompact |
Announced | 2009-01-08 | 2011-02-09 |
Body design | Ultracompact | Ultracompact |
Sensor Information | ||
Processor Chip | - | Expeed C2 |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/2.3" |
Sensor dimensions | 6.17 x 4.55mm | 6.17 x 4.55mm |
Sensor area | 28.1mm² | 28.1mm² |
Sensor resolution | 12 megapixels | 14 megapixels |
Anti alias filter | ||
Aspect ratio | 16:9, 4:3 and 3:2 | - |
Highest Possible resolution | 4000 x 3000 | 4320 x 3240 |
Maximum native ISO | 1600 | 3200 |
Min native ISO | 100 | 80 |
RAW format | ||
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | - | 9 |
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 28-112mm (4.0x) | 26-130mm (5.0x) |
Max aperture | f/2.6-7.0 | f/3.2-6.5 |
Macro focusing range | - | 10cm |
Focal length multiplier | 5.8 | 5.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen sizing | 3" | 2.7" |
Resolution of screen | 230 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen technology | - | TFT LCD |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Min shutter speed | 1/2 seconds | 4 seconds |
Max shutter speed | 1/1000 seconds | 1/2000 seconds |
Continuous shutter speed | - | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | - | 4.50 m |
Flash settings | - | Auto, On, Off, Red-Eye |
Hot shoe | ||
AEB | ||
WB 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) | 1280 x 720p (30fps), 640 x 480 (30fps) |
Maximum video resolution | 1280x720 | 1280x720 |
Video data format | Motion JPEG | Motion JPEG |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | none | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 130 gr (0.29 pounds) | 118 gr (0.26 pounds) |
Physical dimensions | 95 x 60 x 23mm (3.7" x 2.4" x 0.9") | 94 x 58 x 18mm (3.7" x 2.3" x 0.7") |
DXO scores | ||
DXO Overall rating | not tested | not tested |
DXO Color Depth rating | not tested | not tested |
DXO Dynamic range rating | not tested | not tested |
DXO Low light rating | not tested | not tested |
Other | ||
Battery life | - | 220 photographs |
Form of battery | - | Battery Pack |
Battery ID | NP-40 | EN-EL19 |
Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (10 or 2 sec) |
Time lapse recording | ||
Storage media | SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible | SD / SDHC/SDXC |
Storage slots | Single | Single |
Launch price | $0 | $139 |