All dental implants are made up of titanium, no one implant is better than the other, there may be ceratin implant better suited for patient's condition. You should consult your implant specialist for what suits best for your condition
Zimmer Biomet is based out of Switzerland, although the dental division Zimvie Dental is based out of Colorado, US.
Yes, Zimmer Biomet Implants have US FDA approval and they are completely safe.
Zimmer Biomet Implant uniqueness lies in their design, they are patented unique design. Also, since they have a long legacy of working with human bone (knee, Hip, and Spine), the surface quating on Zimmer implants fosters faster bone formation.
Zimmer Implants are best European implants and they cost premium, cost can range between Rs 40000 - Rs 50000.