Cameraegg Compare logoCameraegg

Canon

RF 35mm F1.8 Macro IS STM

Canon RF Mount

A versatile wide-angle prime with 0.5x macro — perfect for street, travel, and close-up photography on a budget.

$499

Launch price

Released Nov 2018

vs

Tamron

28-75mm F2.8 Di III VXD G2

Sony E Mount

An incredibly popular third-party zoom updated with vastly improved sharpness and autofocus.

$899

Launch price

Released Aug 2021

28-75mm F2.8 Di III VXD G2 is 2.8 years newer.

Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.

Wins

8categories

RF 35mm F1.8 Macro IS STM

Video & HybridMacro & Close-up

Wins

0categories

28-75mm F2.8 Di III VXD G2

Sports & Action

TL;DR — Key differences

RF 35mm F1.8 Macro IS STM wins 5 categories·28-75mm F2.8 Di III VXD G2 wins 0 categories
  • ARF 35mm F1.8 Macro IS STM has higher OIS effectiveness (5 stops vs 0 stops)
  • ARF 35mm F1.8 Macro IS STM has lower Length (63 mm vs 118 mm)
  • ARF 35mm F1.8 Macro IS STM has lower Weight (305 g vs 540 g)
  • ARF 35mm F1.8 Macro IS STM has lower Max aperture (Wide) (f/1.8 vs f/2.8)
  • ARF 35mm F1.8 Macro IS STM has lower Max aperture (Tele) (f/1.8 vs f/2.8)

Key specs at a glance

RF 35mm F1.8 Macro IS STM28-75mm F2.8 Di III VXD G2
Focal Length35 mm28-75 mm
Max Aperturef/1.8f/2.8
MountCanon RFSony E
CoverageFull FrameFull Frame
Stabilization5 stopsNo
Weight305 g540 g
Min Focus17 cm18 cm
Filter Size52 mm67 mm

Use-case scoring

Which one for what?

Algorithmic scores from verified specs · 10 = best in class

Use caseRF 35mm F1.8 Macro IS STM28-75mm F2.8 Di III VXD G2
Portrait
6.0Good
4.5Fair
Sports & Action
7.5Good
6.5Good
Video & Hybrid
8.5Excellent
4.0Fair
Landscape
1.0Limited
4.0Fair
Travel
4.0Fair
3.5Limited
Wildlife
2.5Limited
3.0Limited
Macro & Close-up
8.0Excellent
4.5Fair

Why pick one over the other

Reasons to choose the RF 35mm F1.8 Macro IS STM

  • Special elements

    Adds 1 Aspherical

  • OIS effectiveness

    5 stops vs 0 stops — higher is better

  • Optical stabilization

    Only RF 35mm F1.8 Macro IS STM supports it

  • Control ring

    Only RF 35mm F1.8 Macro IS STM supports it

  • Length

    63 mm vs 118 mm — lower is better

  • Weight

    305 g vs 540 g — lower is better

  • Max aperture (Wide)

    f/1.8 vs f/2.8 — lower is better

  • Max aperture (Tele)

    f/1.8 vs f/2.8 — lower is better

Reasons to choose the 28-75mm F2.8 Di III VXD G2

  • Special elements

    Adds 2 LD, 2 GM

  • Weather sealing

    Only 28-75mm F2.8 Di III VXD G2 supports it

  • Custom function button

    Only 28-75mm F2.8 Di III VXD G2 supports it

Shared specifications

Internal focus

Both support internal focus

Pros & cons at a glance

Editorially curated highlights and trade-offs.

RF 35mm F1.8 Macro IS STM

Pros

  • Versatile 35mm focal length for street and travel
  • 0.5x macro capability in a compact prime
  • 5-stop optical image stabilization
  • Affordable entry into RF primes

Cons

  • f/1.8 not as impressive as f/1.4 alternatives
  • Some distortion and vignetting wide open
  • Plastic build, no weather sealing

28-75mm F2.8 Di III VXD G2

Pros

  • Superb value for money compared to first-party options
  • Excellent sharpness throughout the range, even at f/2.8
  • Very lightweight and compact (only 540g)
  • Fast VXD linear motor focus drive
  • Customizable lens functions via Tamron Lens Utility software

Cons

  • Starts at 28mm instead of the wider 24mm standard
  • Slightly weaker corner sharpness at 75mm wide open
  • Weather sealing is basic compared to Sony GM lenses

Decided which one is right for you?

Compare live prices for the RF 35mm F1.8 Macro IS STM and 28-75mm F2.8 Di III VXD G2 at major authorized retailers.

Canon RF 35mm F1.8 Macro IS STM

Tamron 28-75mm F2.8 Di III VXD G2

Affiliate disclosure: As an Amazon Associate, Cameraegg earns from qualifying purchases. Cameraegg may also earn commission from B&H links, at no extra cost to you.

Full specifications

= category winner

RF 35mm F1.8 Macro IS STM
28-75mm F2.8 Di III VXD G2
Focal length (Min)
35 mm
28 mm
Focal length (Max)
35 mm
75 mm
Max aperture (Wide)
f/1.8+1.3 stops wider
f/2.8
Max aperture (Tele)
f/1.8+1.3 stops wider
f/2.8
Elements
11
17
Groups
9
15
Special elements
1 Aspherical
2 LD, 2 GM
RF 35mm F1.8 Macro IS STM
28-75mm F2.8 Di III VXD G2
Min focus distance
17 cm−1 cm less
18 cm
Max magnification
0.5 ×+35%
0.37 ×
Autofocus motor
STM
VXD Linear Motor
Internal focus
Yes
Yes
RF 35mm F1.8 Macro IS STM
28-75mm F2.8 Di III VXD G2
Optical stabilization
Yes
No
OIS effectiveness
5 stops
0 stops
RF 35mm F1.8 Macro IS STM
28-75mm F2.8 Di III VXD G2
Weight
305 g−235 g less
540 g
Length
63 mm−55 mm less
118 mm
Diameter
74 mm−2 mm less
76 mm
Filter thread size
52 mm
67 mm
Weather sealing
No
Yes
Diaphragm blades
9
9
RF 35mm F1.8 Macro IS STM
28-75mm F2.8 Di III VXD G2
Lens mount
Canon RF
Sony E
Format coverage
Full Frame
Full Frame

Specs sourced from manufacturer data. Use-case scores algorithmically derived. Last reviewed May 2026.