Baofeng Dual-Band Whip (SMA-Female) vs Nagoya NA-701 (SMA-Female)

The Baofeng Dual-Band Whip is the clear winner here. Both antennas claim 2.15 dBi gain, but only the Baofeng's electrical length supports that claim. The Nagoya's quarter-wave performance on UHF and extremely short VHF element make it fundamentally compromised across both bands.

The single most important difference is electrical length efficiency. The Baofeng operates at 0.56 wavelengths on UHF, yielding realistic 2.9 dBi performance. The Nagoya manages only 0.29 wavelengths there, delivering approximately 0.8 dBi. On VHF, both struggle with short elements, but the Baofeng's 0.19 wavelengths is less severe than the Nagoya's 0.10 wavelengths. The Nagoya's claimed gain is overstated relative to its actual electrical performance.

For handheld operators, the Baofeng Dual-Band offers superior multiband efficiency at roughly one-third the price. The Nagoya might appeal to users prioritizing portability above all else, though performance gains from that compactness are debatable.

Buy the Baofeng Dual-Band Whip unless you specifically need a shorter antenna and accept the performance penalty. For most handheld users, the Baofeng delivers better value and genuine dual-band capability without compromise.