Apple Shifts A20 Chips to 2nm as iPhone 18 Pro Eyes 5,200mAh Battery

5 articles · Updated · Wccftech · May 21

TSMC’s 2nm N2 process is set to debut in Apple’s A20 and A20 Pro, a move expected to lift efficiency enough to push iPhone 18 Pro models to record battery life.
Apple’s edge is not just the node shrink: its custom core design has delivered stronger performance per watt than rivals that chase higher clocks and extra cores at the cost of power draw.
A19 Pro offers the clearest template—tests cited in the report show up to 29% better performance than A18 Pro without higher power use, while also shrinking die size.
The next gain could be amplified by hardware around the chip, with the iPhone 18 Pro Max rumored to carry a roughly 5,100mAh to 5,200mAh battery in its eSIM version.
Qualcomm and MediaTek are still expected to reach TSMC’s improved 2nm N2P first, but Apple is betting that lower power draw and sustained efficiency will matter more in daily smartphone use.

With 2nm chip costs soaring 50%, can Apple hold iPhone 18 prices steady without its profits taking a massive hit?

Will Apple's efficiency-first chip strategy win against rivals' raw power as on-device AI demands escalate?

In a declining market, is Apple's expensive iPhone 18 Pro a brilliant strategy or a risky gamble for future growth?