Quick answer

The Fellow Tally Pro Precision Scale delivers faster response and Brew Assist Mode for guided pours, while Hario scales offer reliable basic weighing at a lower price. If you want real-time feedback and a frictionless workflow, go with the Tally Pro. If you just need a simple, accurate scale and don't mind manual timing, Hario is a solid choice.

Why accuracy matters for pour-over coffee

Precision in your coffee-to-water ratio directly affects extraction and flavor. A scale that responds slowly or drifts can throw off your recipe, especially during the bloom phase. Both the Tally Pro and Hario scales are capable of 0.1g resolution, but real-world performance depends on response time and ease of use.

Response time and workflow differences

The Tally Pro is designed to remove friction from your brewing ritual. Its Brew Assist Mode guides you in real time, measurements respond instantly, and the interface stays out of your way so you can focus on the pour, not the process. Hario scales typically have a slight lag in display updates, which can lead to overshooting your target weight during a fast pour. For a timed pour-over like the Hario V60, that lag can make consistency harder to achieve.

Trade-offs to consider

  • Response speed vs. simplicity: The Tally Pro updates weight instantly, while Hario scales have a slight delay. If you pour quickly, the Tally Pro helps you stay on target. If you pour slowly or use a timer, the lag may not matter. Choose Tally Pro for speed; Hario for basic accuracy at a lower cost.
  • Guided brewing vs. manual control: Brew Assist Mode on the Tally Pro walks you through the pour without needing a separate timer or app. Hario scales require you to manage timing yourself. If you value a streamlined ritual, the Tally Pro is easier. If you prefer full manual control, Hario works fine. Tally Pro reduces multitasking; Hario leaves you in charge.
  • Price and value: The Tally Pro is priced at a premium compared to Hario's entry-level models. You get faster response, Brew Assist, and a 2-year warranty. Hario scales are more budget-friendly but lack guided features and may need more careful technique. If budget is tight, Hario is adequate. For a polished experience, the Tally Pro is worth the investment.

Product facts at a glance

  • Tally™ Pro Precision Scale | Studio Edition: Tally is designed to remove friction from your brewing ritual. Brew Assist™ Mode guides you in real time, measurements respond instantly, and the interface stays out of your way so you can focus on the pour, not the process. No math. No mess. No multitasking. There’s a better weigh. Instant response means you can hit your target water weight without overshooting, which is critical for repeatable recipes.
  • SSP Red Speed Coated 64mm MP Flat Brew Burrs: This highly coveted burr set provides a wider range of grind settings for a premium cup of drip coffee. By grinding 200 microns finer than Ode Brew Grinder burrs for drip coffee settings, you can further dial-in recipes for brewers like Hario V60 or AeroPress® Coffee Maker. Pairing a precise scale with finer grind adjustments lets you dial in extraction more accurately, especially for light roasts.

Which scale fits your setup?

Best for

  • Home brewers who want a guided, repeatable pour-over workflow
  • Coffee enthusiasts who value instant response and minimal multitasking

Not ideal for

  • Budget-conscious buyers who only need basic weighing
  • Those who prefer a fully manual brewing process without digital assistance