Casio EX-Z550 vs YI M1
95 Imaging
36 Features
25 Overall
31
87 Imaging
58 Features
66 Overall
61
Casio EX-Z550 vs YI M1 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 64 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 26-104mm (F2.6-5.9) lens
- 143g - 99 x 53 x 20mm
- Revealed January 2010
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fixed Screen
- ISO 100 - 25600
- 4096 x 2160 video
- Micro Four Thirds Mount
- 350g - 114 x 64 x 34mm
- Released September 2016
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The following is a comprehensive review of the Casio EX-Z550 versus YI M1, former is a Ultracompact while the latter is a Entry-Level Mirrorless by brands Casio and YI. There is a large difference among the sensor resolutions of the EX-Z550 (14MP) and M1 (20MP) and the EX-Z550 (1/2.3") and M1 (Four Thirds) boast different sensor measurements.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe EX-Z550 was brought out 7 years prior to the M1 which is a fairly serious difference as far as camera tech is concerned. The two cameras have different body design with the Casio EX-Z550 being a Ultracompact camera and the YI M1 being a Rangefinder-style mirrorless camera.
Before delving into a step-by-step comparison, here is a short summation of how the EX-Z550 matches up versus the M1 in the way of portability, imaging, features and an overall mark.
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The following is a preview of the gallery images for Casio Exilim EX-Z550 & YI M1. The entire galleries are viewable at Casio EX-Z550 Gallery & YI M1 Gallery.
Reasons to pick Casio EX-Z550 over the YI M1
| EX-Z550 | M1 |
|---|
Reasons to pick YI M1 over the Casio EX-Z550
| M1 | EX-Z550 | |||
|---|---|---|---|---|
| Released | September 2016 | January 2010 | Newer by 81 months | |
| Screen dimensions | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 1040k | 230k | Crisper screen (+810k dot) | |
| Touch friendly screen | Quickly navigate |
Common features in the Casio EX-Z550 and YI M1
| EX-Z550 | M1 | |||
|---|---|---|---|---|
| Manually focus | Dial accurate focusing | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Absent selfie screen |
Casio EX-Z550 vs YI M1 Physical Comparison
For those who are aiming to travel with your camera frequently, you'll need to consider its weight and measurements. The Casio EX-Z550 comes with outer dimensions of 99mm x 53mm x 20mm (3.9" x 2.1" x 0.8") along with a weight of 143 grams (0.32 lbs) whilst the YI M1 has proportions of 114mm x 64mm x 34mm (4.5" x 2.5" x 1.3") having a weight of 350 grams (0.77 lbs).
Contrast the Casio EX-Z550 versus YI M1 in our completely new Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will vary depending on the lens you choose at that moment. Following is a front view physical size comparison of the EX-Z550 against the M1.

Factoring in size and weight, the portability score of the EX-Z550 and M1 is 95 and 87 respectively.
Casio EX-Z550 vs YI M1 Sensor Comparison
Oftentimes, it is difficult to picture the contrast in sensor dimensions only by researching specs. The image here should provide you a greater sense of the sensor dimensions in the EX-Z550 and M1.
As you can plainly see, each of the cameras provide different megapixel count and different sensor dimensions. The EX-Z550 due to its smaller sensor is going to make achieving bokeh tougher and the YI M1 will provide you with extra detail having its extra 6 Megapixels. Higher resolution will also let you crop pictures more aggressively. The more aged EX-Z550 will be behind with regard to sensor innovation.
Casio EX-Z550 vs YI M1 Screen and ViewFinder
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Casio EX-Z550 vs YI M1 Specifications
| Casio Exilim EX-Z550 | YI M1 | |
|---|---|---|
| General Information | ||
| Manufacturer | Casio | YI |
| Model | Casio Exilim EX-Z550 | YI M1 |
| Class | Ultracompact | Entry-Level Mirrorless |
| Revealed | 2010-01-06 | 2016-09-19 |
| Physical type | Ultracompact | Rangefinder-style mirrorless |
| Sensor Information | ||
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | Four Thirds |
| Sensor measurements | 6.17 x 4.55mm | 17.3 x 13mm |
| Sensor area | 28.1mm² | 224.9mm² |
| Sensor resolution | 14 megapixel | 20 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Peak resolution | 4320 x 3240 | 5184 x 3888 |
| Highest native ISO | 3200 | 25600 |
| Minimum native ISO | 64 | 100 |
| RAW pictures | ||
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| AF continuous | ||
| Single AF | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Number of focus points | - | 81 |
| Lens | ||
| Lens mounting type | fixed lens | Micro Four Thirds |
| Lens focal range | 26-104mm (4.0x) | - |
| Max aperture | f/2.6-5.9 | - |
| Available lenses | - | 107 |
| Focal length multiplier | 5.8 | 2.1 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display sizing | 2.7 inches | 3 inches |
| Resolution of display | 230 thousand dots | 1,040 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | None | None |
| Features | ||
| Minimum shutter speed | 4s | 60s |
| Fastest shutter speed | 1/2000s | 1/4000s |
| Continuous shutter rate | - | 5.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | - | Yes |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | - | no built-in flash |
| Flash modes | Auto, flash off, flash on, red eye reduction | Auto, On, Off, Slow Sync, Red-Eye Slow |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1280 × 720, 640 x 480, 320 x 240 | 4096 x 2160 @ 30p / 75 Mbps, MOV, H.264, AAC |
| Highest video resolution | 640x480 | 4096x2160 |
| Video format | Motion JPEG | MPEG-4, H.264 |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Built-In |
| 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 | 143 gr (0.32 pounds) | 350 gr (0.77 pounds) |
| Physical dimensions | 99 x 53 x 20mm (3.9" x 2.1" x 0.8") | 114 x 64 x 34mm (4.5" x 2.5" x 1.3") |
| 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 | - | 450 images |
| Battery type | - | Battery Pack |
| Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (2 or 10 secs) |
| Time lapse feature | ||
| Type of storage | SD/SDHC card, Internal | SD/SDHC/SDXC card |
| Card slots | 1 | 1 |
| Retail pricing | $149 | $320 |