What is a "Cellular Bars"? The Most Authoritative Explanation.

What is a signal bar on a cell phone?

Signal bars on a cell phone are usually not an accurate measurement of cell phone signal strength. Bars are like a gas gauge: They tell you the general range but not the actual amount of signal you’re receiving. Two different brands of cell phones, using the same carrier, placed next to each other,...

What does the number of bars on my cell phone mean?

Cell signal. The number of bars indicates the signal strength of your cellular service. If there’s no signal, “No Service” appears. Dual cell signals. On models with Dual SIM, the upper row of bars indicates the signal strength of the line you use for cellular data. The lower row of bars indicates the signal strength of your other line.

Do cell phone bars really matter?

What your cell phone bars say doesn’t matter all that much. It’s not the most reliable measurement of your connectivity, after all. You can bank on a cell phone signal booster, though. These devices are a reliable way to reduce dropped calls, missed texts, and slow or interrupted data.

How accurate are cell phone bars?

When it comes down to it, your cell phone bars are not an accurate way to measure your phone’s connectivity. First of all, the bar displays vary from phone to phone. For example, you iPhone could show three bars while your friend’s Galaxy might show four. This doesn’t mean one cell phone has better reception than the other.