Phones

Verdict: Neither a vapor chamber, a copper heat pipe, nor a graphene sheet destroys heat—all three are...

Verdict: If your Bluetooth headphones or earbuds have noticeable lip-sync delay while watching videos, the Bluetooth AVDTP...

Verdict: Android Virtual RAM features—such as Samsung RAM Plus, Xiaomi Memory Extension, and OnePlus RAM Expansion—do not...

Verdict: When iMessage or FaceTime stays stuck on "Waiting for activation" or displays "Activation unsuccessful," your iPhone...

Verdict: When a phone cannot find a Bluetooth accessory, the accessory is usually not in true pairing...

Verdict: When auto-brightness misbehaves, the cause is usually one of three things: bad learned brightness data, a...

Verdict: When a smartphone repeatedly drops its Wi-Fi connection and reconnects every two to five minutes, the...

Verdict: For modern smartphones, the choice between LPDDR5, LPDDR5X, and LPDDR5T memory is the single most critical...