Huawei Y7 (2018)
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Beyond eSIM: How iSIM could turn phones into the ultimate Internet ID
Most modern smartphones still support the classic SIM card (well, the nano variant at least), but a gradually growing number of phones and other consumer gadgets are starting to support eSIM . We might not be too far away from yet another change in SIM tech, as devices could soon start using iSIM. Earlier this year, Arm unveiled its vision for the iSIM – an integrated SIM that fits into a device's system-on-a-chip. In the future, along with a CPU, GPU, LTE or 5G modem, your next phone SoC could also include the SIM card built inside it too. While there might not appear to be a big difference compared to eSIM, iSIM could end up drastically changing the way we use a wide range of connected devices. eSIM vs iSIM eSIM and iSIM are rather similar in a number of respects. Both replace the transferable nano SIM cards with a hardware chip that's permanently fixed inside a user's phone, tablet, or other gadget. When you consider that nano SIM cards are around 12.3 x 8.8 m
