The best replacement for 2520 is surface 2.

The best alternatives to 2520 are rated as following:
★★★★★  surface 2
★★★★★  2720
★★  2320
★★  kubota b2630
★  kubota b2620
★  3320
  1026 r
  1026r
  inspiron 3521

Your alternative for 2520 is not listed? Suggest!
Speaking about 2520, one probably shouldn't forget about free keyboard.

Other search terms related to 2520 and their ratings are:
★★★★★ free keyboard
You have in mind a companion for 2520 and it is not yet here? Propose!



Google Trends

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2520
surface 2
2720