CatEye Stealth 50 vs Evo


In today’s digital age, cyclists benefits greatly from mini computer technology improvement. You can capture a lot of cycling activities data and analyze them thanks to the bike computers. This small device can provide you with useful data including GPS so that you will never have to worry about getting lost.

Along with the ability to determine your position quickly, more advanced bike computers can also provide you with fitness data analysis. They are compatible devices which can provide additional data such as heartbeat, pedaling rate or cadence and the altitude. They are highly customizable so that you can set these devices to show speed or other useful data.

CatEye Stealth 50 vs Evo

Some bike computers provide you with a lot of features which can be overwhelming. Some of them are also come in color display. These advanced computers would provide you with a lot of data but those data may not be as useful to you. You need a bike computer which provides you just enough data and simpler to use.

If you are looking for simpler features, the CatEye’s products are the ones that you should be looking for. This company has manufactured many types of bike computer but you may find the CatEye Stealth 50 and the CatEye Stealth to be the most attractive.

CatEye Stealth 50 vs Evo Overview

The CatEye are known to put emphasis on essential features and performance. Both CatEye Stealth 50 and Stealth Evo also fall into this category. They both are excellent GPS computer which can provide you with your position accurately at reasonable speed.

CatEye Stealth 50CatEye Stealth Evo
Product Dimensions4 x 4 x 1 inches2 x 2 x 2 inches
Shipping Weight5.8 ounces5.6 ounces
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The CatEye Stealth 50 is very suitable for competitive cyclist. This bike computer is designed with a GPS in it which can calculate your position accurately.

CatEye Stealth 50 vs Evo Product Comparison

The ANT+ wireless, which is a feature today’s modern bike computer have, is also built into the CatEye Stealth 50. This ANT+ wireless technology will provide you with the ability to pair this nimble computer to additional devices.

You can synchronize the Stealth 50 with heartbeat monitor. You can also connect it with cadence and speed sensor. It will offer you additional data which may prove useful to assess your fitness level.

The Stealth 50 is also equipped with all-weather backlight. This feature is quite essential because it enhances the readability of the display. To be able to read the screen at ease and accurately at any given time and condition will provide you with more ease of mind when cycling. See also: CatEye Stealth 50 vs Evo+.

This bike computer is also waterproofed. You will not have to worry about cycling under showering rain. You may also find yourself in an accident where your bike fell into watery places but this device will still work just fine.
The auto power off and programmable odometer are additional features which put more user experience value in the Stealth 50.

The Stealth 50 is capable of displaying current speed, clock with adjustable mode based on GPS, elapsed time, heart rate and cadence, if you hook it up with the additional sensors. It can also display trip distance, average speed, maximum speed, total distance and GPS date if you set it up.

In terms of power, this computer has Lithium-ion rechargeable battery which can be recharged by USB cradle.
To sum it up, the Stealth 50 is a capable robust bike computer which provides you with essential information. It is marketed to be able to operate for 10 hours in one charge, or you can lengthen it if you hook it up with power bank.

The Stealth Evo bike computer perhaps provides you with less attractive feature compared to the Stealth 50. The CatEye Stealth Evo provides you with only essential GPS functionality that any bike computer can do at an affordable price. Unfortunately, it is not equipped with ANT+ compatibility. It means that you cannot pair this device with any additional wireless sensor.

The GPS receiver is able to display your speed, distance and your altitude. The three sections screen is customizable to display your preferred metric. The screen is monochromatic just like the Stealth 50’s.

The CatEye Stealth Evo is also waterproofed. It has IPX7 Standard which means that the device can withstand submersion for 30 minutes in 3 feet deep of water. The built in battery also does not last long just like the Stealth 50. Long distance cyclist may take more than 10 hours, the battery life, to complete the route.

The CatEye Stealth Evo may not be as versatile as the Stealth 50 due to its lack of ANT+ but it is capable GPS device which provides you with basic data which matters. It is simple and affordable.

If you are not satisfied with the Stealth Evo, there is an upgraded version which is called as Stealth Evo Plus. The upgraded model is now equipped with the ANT+. It means that you can equip additional sensor to capture your cycling data.

In terms of design the Evo Plus and the Stealth 50 both are similar. They come in black and have black and red letter design colors. The dimensions are quite small, only 69 mm x 45 mm x 22.4 mm, but still big enough to display readable data. It weighs about 50grams.

The upgraded Evo Plus is able to display more data than the Stealth 50. It can display additional data such as average speed, maximum speed, average cadence, maximum cadence, average and maximum heart rate, also altitude.

The Stealth 50 is not capable of displaying maximum and average power measurements, power balance measurement, and current altitude.

CatEye Stealth 50 vs Evo

- Function-Speed Sensor Function: actual speedkm/h
- Function-Speed Sensor Function: average speedkm/h
- Function-Speed Sensor Function: max speedkm/h
- ALL YOUR FAVORITE STATS: Displays current, max, and averages of speed, power, cadence, and heart rate, total distance, two trip distances, elapsed time, pace arrow, altitude, power balance, date, and clock
- RECHARGEABLE: The eco-friendly Stealth EVO is USB rechargeable, saving you money on batteries.
- GPS TECHNOLOGY: The Stealth EVO tracks distance, time, speed, and GPS position.


The greatest benefit you can get from using bike computer is that the ability to track your progress as a cyclist. You can upload the data you captured using the device from Stealth Evo and Stealth 50 into online training program.

You can upload and share the data to CATEYE Atlas™, Strava™ and TrainingPeaks™. These programs can analyze your performance over time and it can be used as a pointer on how to increase your skill as a cyclist.

In conclusion, while both computers are decent in terms of their GPS functionality, the Stealth 50 offers you with more features over the basic Stealth Evo. However, the newer version, the Stealth Evo Plus, is more preferable option.

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