1. Product type: Yuyue blood glucose meter 550 is intelligent code-free glucose meter, while Yuyue blood glucose meter 580 is intelligent code-free voice glucose meter, with real voice broadcast function, more suitable for the elderly and visually impaired people.
2. Testing time: The testing time of Fish Leap Glucose Meter 550 is 8 seconds, while the testing time of Fish Leap Glucose Meter 580 is <10 seconds. Although the test time of Fish Leap Blood Glucose Meter 580 is longer, its anti-interference ability, pain sensation and calibration ability are stronger than that of Fish Leap Blood Glucose Meter 550.
3. Guide price: The guide price of Fish Leap Blood Glucose Meter 550 is $99-119, while the guide price of Fish Leap Blood Glucose Meter 580 is $139-149.
In summary, fish leap blood glucose meter 580 is relatively better, with real voice broadcast function, anti-interference ability, pain and calibration ability is stronger. But the price is relatively higher, you can choose according to your own needs and budget.