Table 3: The best research outcome in capsule device optimization.

ReferenceChipOutcomeTech.Die areaPower

[59]Transceiver20 Mbps0.13 um1 mm20.7–22 mW
[60]Image Comp.80%0.18 um0.026 mm242  W
[93]Image sensor2 fps0.18 um6.4 mm22.2 mW
[88]On-chip antenna−28.2 (gain)0.18 um4.5 mm2NA