Best Digital Calipers · head-to-head

Starrett 798A-6/150 vs iGaging EZ-Cal 100-333-8

A sourced, side-by-side comparison. iGaging EZ-Cal 100-333-8 is cheaper at $47.95. Every spec and price links to its source.

Which is better: the Starrett 798A-6/150 or iGaging EZ-Cal 100-333-8?

On the specs we track, they're closely matched. The iGaging EZ-Cal 100-333-8 is the cheaper at $47.95.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Starrett 798A-6/150 iGaging EZ-Cal 100-333-8
US price $341 $47.95
BrandStarrettiGaging
Released
Measuring range (in) 0-6 in / 0-150 mm 0-6 in / 0-150 mm
Resolution (in) 0.0005 in / 0.01 mm 0.0005 in / 0.01 mm / 1/128 in
Accuracy (in) ±0.001 in (0-6 in); ±0.02 mm (0-100 mm); ±0.03 mm (>100-150 mm) ±0.001 in
Display type LCD, induction-type linear encoder Extra-large LCD (2-3/8in x 7/8in), 3-mode: decimal inch / fraction / mm
Material Hardened stainless steel frame, plastic case Hardened, precision-lapped stainless steel
IP rating IP67 IP54
Data output None (798A = without output; the 798B-6/150 variant adds RS232/SPC output)
Battery type 3V lithium button cell, >1 year typical use; auto-off after 30 min CR2032, 3V

Sources — Starrett 798A-6/150: globaltestsupply.com (verified 2026-08-01). iGaging EZ-Cal 100-333-8: penntoolco.com (verified 2026-08-01).

What's the difference between the Starrett 798A-6/150 and iGaging EZ-Cal 100-333-8?

Where the two actually differ on the specs we track (6 of 8). Matching specs are omitted.

  • Resolution (in): Starrett 798A-6/150 0.0005 in / 0.01 mm vs iGaging EZ-Cal 100-333-8 0.0005 in / 0.01 mm / 1/128 in
  • Accuracy (in): Starrett 798A-6/150 ±0.001 in (0-6 in); ±0.02 mm (0-100 mm); ±0.03 mm (>100-150 mm) vs iGaging EZ-Cal 100-333-8 ±0.001 in
  • Display type: Starrett 798A-6/150 LCD, induction-type linear encoder vs iGaging EZ-Cal 100-333-8 Extra-large LCD (2-3/8in x 7/8in), 3-mode: decimal inch / fraction / mm
  • Material: Starrett 798A-6/150 Hardened stainless steel frame, plastic case vs iGaging EZ-Cal 100-333-8 Hardened, precision-lapped stainless steel
  • IP rating: Starrett 798A-6/150 IP67 vs iGaging EZ-Cal 100-333-8 IP54
  • Battery type: Starrett 798A-6/150 3V lithium button cell, >1 year typical use; auto-off after 30 min vs iGaging EZ-Cal 100-333-8 CR2032, 3V

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