PPI means pixels per inch, a rough measure of how sharp a screen looks up close. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.
Archives: Glossary
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Pixel binning
Pixel binning combines nearby camera pixels so a phone can capture cleaner photos in low light. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.
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Ping
Ping is a simple latency test that measures how quickly a server responds. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.
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Physical SIM
A physical SIM is the small removable card that identifies your phone number to a mobile network. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.
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Phishing
Phishing is a scam that tricks you into giving away passwords, money, or private information. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.
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Passkey
A passkey lets you sign in with device security like fingerprint, face unlock, or screen lock instead of a password. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.
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OTA update
An OTA update is software sent wirelessly to your device without plugging it into a computer. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.
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Open source
Open source software makes its code available for people to inspect, use, or improve under a license. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.
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On-device AI
On-device AI runs AI features locally on your phone or computer instead of sending everything to the cloud. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.
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OLED
OLED is a screen type where each pixel can light itself, which helps blacks look truly dark. In everyday buying decisions, the useful question is not just what the spec says, but what it changes for comfort, cost, speed, safety, or battery life.