§ 03 Head to head

Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S vs Tamron 70-300 mm f/4.5-6.3 Di III RXD

Nikon 100–400mm f/4.5 - 5.6 has a brighter maximum aperture. Tamron 70–300mm f/4.5-6.3 has a wider field of view.

The Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S is a 100–400mm f/4.5 - 5.6 zoom, and the Tamron 70-300 mm f/4.5-6.3 Di III RXD is a 70–300mm f/4.5-6.3 zoom. On paper the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S comes out ahead, 6 advantages to 5, but which one suits you depends on what you shoot.

01

Key differences

From manufacturer specifications

Why is the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S better than the Tamron 70-300 mm f/4.5-6.3 Di III RXD?

  • Brighter maximum aperture (f/4.5 - 5.6 vs f/4.5-6.3)
  • Longer reach (400mm vs 300mm)
  • Focuses 5 cm closer (0.75 m vs 0.8 m)
  • Has optical image stabilization
  • More aperture blades (9 vs 7)
  • Newer design (2021 vs 2020)

Why is the Tamron 70-300 mm f/4.5-6.3 Di III RXD better than the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S?

  • Wider field of view (70mm vs 100mm)
  • 890 g lighter (545 g vs 1435 g)
  • 74 mm shorter (148 mm vs 222 mm long)
  • Smaller filter thread (67 mm vs 77 mm)
  • $2,151 cheaper ($549 launch price vs $2,699.95 launch price)
02

Which should you buy?

By use
  • portrait For portrait photography, the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S has the edge: its f/4.5 - 5.6 aperture gathers more light than f/4.5-6.3.
03

Specification

17 rows · better value flagged ◆
SpecificationNikon Nikkor Z 100-400 mm f/4.5-5.6 VR STamron 70-300 mm f/4.5-6.3 Di III RXD
Focal length100–400mm 70–300mm
Maximum aperturef/4.5 - 5.6 ◆f/4.5-6.3
Minimum aperturef/22 f/22-32
Lens typeTelephoto zoom Zoom lens
FormatFull Frame Full frame
Weight1435 g 545 g (19.22 oz) ◆
Dimensions98 x 222 mm 77 x 148 mm
Minimum focusing distance0.75 m ◆0.8 m / 1.5 m (31.5 in / 59.1 in)
Image stabilizationYes ◆No
Weather sealing—Yes
Aperture ringNo —
Aperture blades9 ◆7
Optical construction25 elements / 20 groups 15 elements / 10 groups
Filter size77 mm 67 mm ◆
Lens mountNikon Z Sony E, Nikon Z
Released2021 2020
Price$2,699.95 launch price $549 launch price ◆
04

Size

Drawn to relative scale
  • A · Nikon
  • B · Tamron
  • 222 × 98 mm
  • 148 × 77 mm

The Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S is 74 mm longer and 890 g heavier than the Tamron 70-300 mm f/4.5-6.3 Di III RXD.

05

Sample frames

Shot on each lens

Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S

Otter and Urchin
Otter and Urchin by tdcassidy06
Bee on a Buttonbush
Bee on a Buttonbush by Bigjoee
Security Guards Will Work for Fish
Security Guards Will Work for Fish by tdcassidy06
Week 30 Male Banded Demoiselle
Week 30 Male Banded Demoiselle by carole_dowd

Tamron 70-300 mm f/4.5-6.3 Di III RXD

Jay
Jay by Will Blackburn
Flew
Flew by Will Blackburn
Moorehen
Moorehen by Will Blackburn
Span
Span by Will Blackburn
06

Video reviews

4 on YouTube
Video thumbnail for Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S review 1
Video thumbnail for Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S review 2
Video thumbnail for Tamron 70-300 mm f/4.5-6.3 Di III RXD review 1
Video thumbnail for Tamron 70-300 mm f/4.5-6.3 Di III RXD review 2
07

Questions

Which lens has the brighter aperture, the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S or the Tamron 70-300 mm f/4.5-6.3 Di III RXD?
The Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S opens to f/4.5 - 5.6, against f/4.5-6.3 on the Tamron 70-300 mm f/4.5-6.3 Di III RXD.
Which is lighter, the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S or the Tamron 70-300 mm f/4.5-6.3 Di III RXD?
The Tamron 70-300 mm f/4.5-6.3 Di III RXD weighs 545 g, 890 g less than the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S (1435 g).
Which focuses closer, the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S or the Tamron 70-300 mm f/4.5-6.3 Di III RXD?
The Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S focuses down to 0.75 m, against 0.8 m for the Tamron 70-300 mm f/4.5-6.3 Di III RXD.
Do the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S and the Tamron 70-300 mm f/4.5-6.3 Di III RXD have image stabilization?
Only the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S has optical image stabilization.
Is the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S or the Tamron 70-300 mm f/4.5-6.3 Di III RXD better for portrait photography?
For portrait photography, the Nikon Nikkor Z 100-400 mm f/4.5-5.6 VR S has the edge: its f/4.5 - 5.6 aperture gathers more light than f/4.5-6.3.
08

Other comparisons