Summary

A Tata Electronics data breach reveals the iPhone 18 Pro will use Qualcomm modems in the US for mmWave 5G support while the rest of the world gets Apple's proprietary C2 modem. Gruber runs real-world speed tests and concludes that while Qualcomm's mmWave delivers faster peak speeds, those speeds are irrelevant to everyday use. Apple's C-series modems win on the metric that actually matters — battery life — because their speed advantage is practical while Qualcomm's is theoretical. He argues the US-only Qualcomm decision isn't driven by user benefit but by carrier pressure: Verizon and AT&T spent fortunes on mmWave infrastructure and demand flagship phones that support it. The result may be that US iPhone 18 Pro buyers get worse battery life than buyers everywhere else in the world.

Key Insight

US iPhone 18 Pro buyers may be stuck with Qualcomm's battery-hungry modem not because it serves them, but because Verizon and AT&T need mmWave support as a marketing checkbox for their network investments.

Spicy Quotes (click to share)

• 7

  Having a phone that can pull 320 Mbps down over cellular is like having a car that can go 320 MPH — an interesting technical feat, but of no practical value to me whatsoever.

• 6

  Faster-than-you-practically-need download speeds are a carrier bragging point. Longer battery life and plenty-fast-enough download speeds are an Apple bragging point.

• 7

  I suspect Apple is hoist not with their own, but with Verizon's petard here.

• 6

  5G mmWave is simply a waste of battery life as far as I'm concerned.

• 7

  I think the reason why is Verizon and AT&T bragging points, not any practical user benefit.

• 4

  Cellular download speed and reception is nearly a solved problem for my needs. Battery life is not.

• 6

  The result may be that U.S. iPhone 18 Pro models get somewhat worse battery life than those in the rest of the world.

Tone

opinionated, empirical, skeptical