Casio EX-Z400 vs Sony a1
95 Imaging
34 Features
25 Overall
30


61 Imaging
81 Features
93 Overall
85
Casio EX-Z400 vs Sony a1 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
- Revealed January 2009
(Full Review)
- 50MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 32000 (Bump to 102400)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 7680 x 4320 video
- Sony E Mount
- 737g - 129 x 97 x 70mm
- Introduced January 2021

Casio EX-Z400 vs Sony a1 Overview
On this page, we will be analyzing the Casio EX-Z400 and Sony a1, former is a Ultracompact while the latter is a Pro Mirrorless by manufacturers Casio and Sony. There exists a substantial gap among the image resolutions of the EX-Z400 (12MP) and a1 (50MP) and the EX-Z400 (1/2.3") and a1 (Full frame) offer different sensor measurements.

The EX-Z400 was launched 13 years earlier than the a1 which is a fairly big difference as far as camera technology is concerned. Both the cameras have different body design with the Casio EX-Z400 being a Ultracompact camera and the Sony a1 being a SLR-style mirrorless camera.
Before getting right into a step-by-step comparison, here is a concise introduction of how the EX-Z400 matches up against the a1 with regard to portability, imaging, features and an overall mark.

Casio EX-Z400 vs Sony a1 Gallery
Below is a preview of the gallery images for Casio Exilim EX-Z400 & Sony Alpha a1. The complete galleries are provided at Casio EX-Z400 Gallery & Sony a1 Gallery.
Reasons to pick Casio EX-Z400 over the Sony a1
EX-Z400 | a1 |
---|
Reasons to pick Sony a1 over the Casio EX-Z400
a1 | EX-Z400 | |||
---|---|---|---|---|
Introduced | January 2021 | ![]() | January 2009 | Newer by 146 months |
Manual focus | ![]() | More precise focusing | ||
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen resolution | 1440k | ![]() | 230k | Sharper screen (+1210k dot) |
Touch screen | ![]() | Quickly navigate |
Common features in the Casio EX-Z400 and Sony a1
EX-Z400 | a1 | |||
---|---|---|---|---|
Screen dimensions | 3" | ![]() | 3" | Equal screen measurements |
Selfie screen | ![]() | Lack of selfie screen |
Casio EX-Z400 vs Sony a1 Physical Comparison
If you are looking to travel with your camera frequently, you need to factor its weight and size. The Casio EX-Z400 offers outside measurements of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") along with a weight of 130 grams (0.29 lbs) and the Sony a1 has specifications of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") having a weight of 737 grams (1.62 lbs).
Analyze the Casio EX-Z400 and Sony a1 in our completely new Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change dependant on the lens you are utilising at the time. Below is a front view dimensions comparison of the EX-Z400 against the a1.

Looking at dimensions and weight, the portability grade of the EX-Z400 and a1 is 95 and 61 respectively.

Casio EX-Z400 vs Sony a1 Sensor Comparison
More often than not, it's difficult to picture the difference in sensor dimensions only by researching specifications. The picture below should give you a greater sense of the sensor measurements in the EX-Z400 and a1.
To sum up, both the cameras have different resolutions and different sensor dimensions. The EX-Z400 featuring a smaller sensor is going to make shooting shallow depth of field tougher and the Sony a1 will render more detail utilizing its extra 38 Megapixels. Higher resolution can also enable you to crop photographs a bit more aggressively. The more aged EX-Z400 will be behind with regard to sensor technology.

Casio EX-Z400 vs Sony a1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z400 vs Sony a1 Specifications
Casio Exilim EX-Z400 | Sony Alpha a1 | |
---|---|---|
General Information | ||
Make | Casio | Sony |
Model | Casio Exilim EX-Z400 | Sony Alpha a1 |
Type | Ultracompact | Pro Mirrorless |
Revealed | 2009-01-08 | 2021-01-26 |
Body design | Ultracompact | SLR-style mirrorless |
Sensor Information | ||
Sensor type | CCD | BSI-CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor measurements | 6.17 x 4.55mm | 35.9 x 24mm |
Sensor area | 28.1mm² | 861.6mm² |
Sensor resolution | 12 megapixel | 50 megapixel |
Anti aliasing filter | ||
Aspect ratio | 16:9, 4:3 and 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Max resolution | 4000 x 3000 | 8640 x 5760 |
Max native ISO | 1600 | 32000 |
Max enhanced ISO | - | 102400 |
Minimum native ISO | 100 | 100 |
RAW data | ||
Minimum enhanced ISO | - | 50 |
Autofocusing | ||
Manual focus | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | - | 759 |
Lens | ||
Lens mount | fixed lens | Sony E |
Lens focal range | 28-112mm (4.0x) | - |
Largest aperture | f/2.6-7.0 | - |
Available lenses | - | 133 |
Crop factor | 5.8 | 1 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen diagonal | 3" | 3" |
Resolution of screen | 230k dot | 1,440k dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | None | Electronic |
Viewfinder resolution | - | 9,437k dot |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.9x |
Features | ||
Minimum shutter speed | 1/2 seconds | 30 seconds |
Fastest shutter speed | 1/1000 seconds | 1/8000 seconds |
Fastest silent shutter speed | - | 1/32000 seconds |
Continuous shutter speed | - | 30.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | - | no built-in flash |
Flash modes | - | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Fastest flash sync | - | 1/400 seconds |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 7680x4320 (30p, 25p, 23.98) |
Max video resolution | 1280x720 | 7680x4320 |
Video data format | Motion JPEG | XAVC S, XAVC HS, H.264, H.265 |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | none | Yes |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 130g (0.29 lb) | 737g (1.62 lb) |
Physical dimensions | 95 x 60 x 23mm (3.7" x 2.4" x 0.9") | 129 x 97 x 70mm (5.1" x 3.8" x 2.8") |
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 | - | 530 images |
Type of battery | - | Battery Pack |
Battery model | NP-40 | NP-FZ100 |
Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes |
Time lapse recording | ||
Type of storage | SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible | Dual SD/CFexpress Type A slots (UHS-II supported) |
Storage slots | 1 | Dual |
Cost at release | $0 | $6,498 |