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长鑫存储宣布 LPDDR6内存正式量产，小米18 Fold计划于 9月 亮相，并将全球首发搭载这款移动内存。小米董事长雷军同时确认，自研玄戒O3芯片首家支持长鑫LPDDR6。
ChangXin Memory Technologies has announced that LPDDR6 memory has entered mass production. The Xiaomi 18 Fold is scheduled to debut in September and will be the first device globally to feature the new mobile memory. Xiaomi Chairman Lei Jun also confirmed that the self-developed Xuanjie O3 chip will be the first to support ChangXin LPDDR6.
LPDDR是手机等移动设备使用的低功耗内存。此次LPDDR6量产，瞄准的是移动设备和端侧AI对更高带宽与能效的需求。
LPDDR is low-power memory used in smartphones and other mobile devices. The launch of LPDDR6 mass production targets the higher bandwidth and energy-efficiency requirements of mobile devices and edge AI.
这次发布把三件事接到了一起：长鑫的国产移动内存、玄戒O3芯片，以及小米18 Fold折叠屏。按照双方公布的时间表，具体产品信息会在小米18 Fold发布时公开，目前尚未披露更多规格。
The announcement brings three elements together: ChangXin’s China-made mobile memory, the Xuanjie O3 chip and the Xiaomi 18 Fold foldable phone. According to the timeline announced by the two sides, specific product details will be disclosed when the Xiaomi 18 Fold launches. More specifications have not yet been revealed.
对消费者来说，具体产品信息将在小米18 Fold发布时公开：同一款折叠手机将率先把LPDDR6带入移动设备产品。它是否能带来可感知的速度、AI处理或续航改善，不能只看量产消息，还要等待实际芯片和手机测试。
For consumers, specific product details will be disclosed when the Xiaomi 18 Fold launches: the same foldable phone will be the first mobile device to bring LPDDR6 to market. Whether it can deliver noticeable improvements in speed, AI processing or battery life cannot be determined from the mass-production announcement alone; actual testing of the chip and phone will be needed.
这是一次量产带来的供应链进展，但不是性能结论。现阶段可以确认的是长鑫LPDDR6已正式量产、玄戒O3将首家支持，最终表现仍取决于小米18 Fold发布后的实测数据。
This is a supply-chain development enabled by mass production, not a performance conclusion. What can be confirmed at this stage is that ChangXin LPDDR6 has entered mass production and that the Xuanjie O3 will be the first to support it. Its final performance will still depend on real-world test data after the Xiaomi 18 Fold launches.