Astra Tech Implant System EV vs Straumann BLX
Side-by-side comparison in plain English
The Astra Tech Implant System EV (premium) and the Straumann BLX (premium) share the same connection, implant type, but differ in material.
| Specification | Astra Tech Implant System EV | Straumann BLX |
|---|---|---|
| Brand | Astra Tech | Straumann |
| Manufacturer | Dentsply Sirona | Straumann Group |
| Made in | 🇸🇪 Sweden | 🇨🇭 Switzerland |
| Price level | Premium | Premium |
| Implant type | Bone-level implants | Bone-level implants |
| Connection | Conical (Morse-taper) connection | Conical (Morse-taper) connection |
| Material | Commercially pure titanium (Grade 4) | Titanium-zirconium alloy (Roxolid) |
| Surface | OsseoSpeed | SLActive |
| Diameters | 3.0 – 5.4 mm | 3.5 – 6.5 mm |
| Lengths | 6 – 17 mm | 6 – 18 mm |
| Body shape | Straight or tapered apex | Fully tapered |
| Platform switching | Yes | Yes |
| In plain English | Known for stable bone levels in long-term studies. Micro-threads at the neck. | Designed for immediate placement and soft bone. Uses one connection (TorcFit) for all diameters. |
Highlighted rows are where the two implants differ.
Which is better for me?
Both are established systems. The right choice depends on your bone, the position of the tooth, your budget, and above all your dentist's experience with the system. Ask your dentist why they recommend one over the other.
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Specifications are typical catalogue values. Confirm details with the manufacturer or your dentist.