Answer:
Older laptop WiFi or Bluetooth will be missing. And USB detected high-end HDD has limitations.
Explanation:
The older laptop will not have a 3g network sim card slot and either Bluetooth or WiFi connection will be available. If end-user with WiFi then end-user has to buy USB Bluetooth dongle and 3G USB MODEM ADAPTER.
The older laptop operating systems upgrade is limited because of the CPU processor
The new laptop is advanced and operating systems upgrading based on a microprocessor such as 32 bit and 64 bit.
WiFi connection is faster and Bluetooth connective is faster and 4g sim slot are available HDMI ports and mirror screening is also available.
