N1 is the more radical of the two: a trioval implant body placed with the OsseoShaper instrument at around 50 rpm without irrigation, on a Trioval Conical Connection that is incompatible with the rest of the Nobel range. NobelActive is a conventional drilling protocol with an aggressive implant, and it shares its connection with two other current Nobel lines.
Side by side
Rows appear only where at least one side has data. Where a value is not verified we say
so rather than leaving it blank.
Attribute
NobelActive
Nobel Biocare N1
Current status
Current. NobelActive is listed in the Nobel Biocare implant catalogue with 56 options.Manufacturer-reported[1][2]
Current. Nobel Biocare N1 is listed in the implant catalogue, and the Trioval Conical Connection is a distinct connection filter within it.Manufacturer-reported[1][5]
Body geometry
Expanding tapered body which Nobel Biocare states condenses bone gradually during insertion, with reverse cutting blades that allow the implant position to be adjusted during placement.Manufacturer-reported[2]
Trioval implant neck, which Nobel Biocare states reduces stress on cortical bone and gives a consistent implant wall width around the circumference.Manufacturer-reported[6]
Material
Commercially pure titanium grade 4. The instructions for use give the composition as titanium balanced with max. 0.50 wt.% iron, max. 0.40 wt.% oxygen, max. 0.08 wt.% carbon, max. 0.05 wt.% nitrogen and max. 0.015 wt.% hydrogen, and state that the TiUltra variant is additionally layered with a water-soluble salt mixture of sodium dihydrogen phosphate and magnesium chloride. The co-packed cover screw is Ti-6Al-4V ELI alloy.Manufacturer-reported[3]
Manufacturer documentation not located
Surface
TiUltra, introduced in 2019; also offered historically with the TiUnite surface.Manufacturer-reported[2]
TiUltra on the implant; the Xeal surface is used on the N1 Base and multi-unit abutments.Manufacturer-reported[6]
Connection
Internal conical connection. Nobel Biocare groups NobelActive under the "Internal Conical Connection" filter in its implant catalogue.Manufacturer-reported[1][4]
Trioval Conical Connection (TCC). Nobel Biocare catalogues it as a separate connection type from its internal conical connection.Manufacturer-reported[6][1]
Platform switching
Nobel Biocare describes "enhanced platform shifting" for the NobelActive S variant but publishes no dimension for it on the pages reviewed.Manufacturer-reported[2]
Nobel Biocare states that the trioval implant and TCC together give a 360° consistent implant wall width and a platform shift, but the pages reviewed do not give the shift dimension.Manufacturer-reported[6]
Available diameters
NobelActive TiUltra is catalogued in ∅ 3.0, 3.5, 4.3, 5.0 and 5.5 mm.Manufacturer-reported[4]
Catalogued on NP ∅ 3.5 mm, RP ∅ 4.0 mm and RP ∅ 4.8 mm platforms.Manufacturer-reported[5]
Available lengths
∅ 3.0 mm: 10–13 mm. ∅ 3.5, 4.3 and 5.0 mm: 8.5–18 mm. ∅ 5.5 mm: 7–15 mm. Nobel Biocare notes that the actual implant length is 0.5 mm shorter than the length in the product name.Manufacturer-reported[4]
7, 9, 11, 13 and 15 mm.Manufacturer-reported[5]Not every length is offered on every platform.
Digital workflow
Not publicly verified
Site preparation uses a two-stage protocol with the OsseoDirector pilot instrument and the OsseoShaper, run at low speed (50 rpm) without irrigation.Manufacturer-reported[6]
Current status
NobelActive
Current. NobelActive is listed in the Nobel Biocare implant catalogue with 56 options.Manufacturer-reported[1][2]
Nobel Biocare N1
Current. Nobel Biocare N1 is listed in the implant catalogue, and the Trioval Conical Connection is a distinct connection filter within it.Manufacturer-reported[1][5]
Body geometry
NobelActive
Expanding tapered body which Nobel Biocare states condenses bone gradually during insertion, with reverse cutting blades that allow the implant position to be adjusted during placement.Manufacturer-reported[2]
Nobel Biocare N1
Trioval implant neck, which Nobel Biocare states reduces stress on cortical bone and gives a consistent implant wall width around the circumference.Manufacturer-reported[6]
Material
NobelActive
Commercially pure titanium grade 4. The instructions for use give the composition as titanium balanced with max. 0.50 wt.% iron, max. 0.40 wt.% oxygen, max. 0.08 wt.% carbon, max. 0.05 wt.% nitrogen and max. 0.015 wt.% hydrogen, and state that the TiUltra variant is additionally layered with a water-soluble salt mixture of sodium dihydrogen phosphate and magnesium chloride. The co-packed cover screw is Ti-6Al-4V ELI alloy.Manufacturer-reported[3]
Nobel Biocare N1
Manufacturer documentation not located
Surface
NobelActive
TiUltra, introduced in 2019; also offered historically with the TiUnite surface.Manufacturer-reported[2]
Nobel Biocare N1
TiUltra on the implant; the Xeal surface is used on the N1 Base and multi-unit abutments.Manufacturer-reported[6]
Connection
NobelActive
Internal conical connection. Nobel Biocare groups NobelActive under the "Internal Conical Connection" filter in its implant catalogue.Manufacturer-reported[1][4]
Nobel Biocare N1
Trioval Conical Connection (TCC). Nobel Biocare catalogues it as a separate connection type from its internal conical connection.Manufacturer-reported[6][1]
Platform switching
NobelActive
Nobel Biocare describes "enhanced platform shifting" for the NobelActive S variant but publishes no dimension for it on the pages reviewed.Manufacturer-reported[2]
Nobel Biocare N1
Nobel Biocare states that the trioval implant and TCC together give a 360° consistent implant wall width and a platform shift, but the pages reviewed do not give the shift dimension.Manufacturer-reported[6]
Available diameters
NobelActive
NobelActive TiUltra is catalogued in ∅ 3.0, 3.5, 4.3, 5.0 and 5.5 mm.Manufacturer-reported[4]
Nobel Biocare N1
Catalogued on NP ∅ 3.5 mm, RP ∅ 4.0 mm and RP ∅ 4.8 mm platforms.Manufacturer-reported[5]
Available lengths
NobelActive
∅ 3.0 mm: 10–13 mm. ∅ 3.5, 4.3 and 5.0 mm: 8.5–18 mm. ∅ 5.5 mm: 7–15 mm. Nobel Biocare notes that the actual implant length is 0.5 mm shorter than the length in the product name.Manufacturer-reported[4]
Nobel Biocare N1
7, 9, 11, 13 and 15 mm.Manufacturer-reported[5]Not every length is offered on every platform.
Digital workflow
NobelActive
Not publicly verified
Nobel Biocare N1
Site preparation uses a two-stage protocol with the OsseoDirector pilot instrument and the OsseoShaper, run at low speed (50 rpm) without irrigation.Manufacturer-reported[6]
The biggest differences
The difference is in the surgery rather than the restoration. NobelActive is placed into a site prepared by a conventional drill sequence and gains stability by expanding into it. N1 replaces most of that sequence with a two-stage protocol using the OsseoDirector pilot instrument and the OsseoShaper, run at low speed with no irrigation, which Nobel Biocare presents as preserving rather than removing bone. The implant is also trioval rather than round, so its wall thickness stays constant around the circumference.
Design
N1 is catalogued on NP 3.5 mm, RP 4.0 mm and RP 4.8 mm platforms in lengths of 7, 9, 11, 13 and 15 mm — a deliberately narrow range. NobelActive spans five diameters and reaches 18 mm. A restricted size range is normal for a recently introduced system and is not in itself a criticism, but it does mean N1 will not cover every situation a surgeon meets.
Prosthetic ecosystem
This is the fact most likely to matter years later. N1 uses the Trioval Conical Connection, which Nobel Biocare catalogues as a separate connection type from its internal conical connection — so N1 components do not fit NobelActive, NobelParallel or NobelReplace CC, and vice versa. A patient with an N1 implant needs a dentist who can obtain TCC components specifically, and should keep that on record.
Clinical evidence
N1 is comparatively recent, so the body of independently published outcome data behind it is smaller than that behind NobelActive. That is a statement about how long each has existed, not about how either performs, and it would be wrong to read the older system's longer bibliography as a verdict. What it does mean in practice is that a patient choosing N1 is choosing a system whose long-term record is still accumulating.
What may influence clinical selection
The realistic determinant is whether the surgeon has adopted the N1 protocol at all, since it requires different instrumentation and a different technique rather than a different implant on the same tray. Where a practice has invested in it, the case for N1 is made at the surgical stage; where it has not, NobelActive is the system in the same catalogue that covers demanding immediate cases.
So which is better?
Neither is universally better, and any page telling you otherwise is selling something.
These are different designs with different trade-offs, and the right choice depends on the
bone available, the position in the mouth, the planned restoration, and what the treating
clinician is equipped and experienced to place and to service years from now.
That last point is easy to overlook and matters more than most specification
differences: components need to remain obtainable for as long as the implant is in place.
Regulatory record
US FDA 510(k) clearances held by each side, retrieved from the FDA's own database.
Clearances are held at brand level, so every system from the same brand shares this record.
NobelActive
via Nobel Biocare
6
FDA 510(k) clearances
1991 – 2026
Filed by Nobel Biocare AB
Nobel Biocare N1
via Nobel Biocare
6
FDA 510(k) clearances
1991 – 2026
Filed by Nobel Biocare AB
A clearance count is not a quality ranking, and the
larger number is not the better implant. A brand with more clearances usually
has a longer history or a broader component range. FDA "clearance" also is not FDA
"approval" — it means the device was accepted as substantially equivalent to one already
on the market, generally without a clinical trial. A blank here means we could not match
a filing with confidence, not that the brand lacks authorisation.
What these actually mean →
Sources
Numbers match the citations beside each claim above.
