One-line verdict

For serious pour-over enthusiasts who want the largest platform yet with refined flow-rate modes and longer battery than the Smart Scale III, it outperforms the Felicita Arc on carafe size while costing less than Acaia options.

How it compares

vs Brewista Smart Scale III ($145): Smart Scale IV wins on larger platform and improved battery, III wins on lower price
vs Felicita Arc ($145): Brewista wins on massive platform for carafes, Felicita wins on espresso compatibility

What verified buyers consistently say

Praised (mentioned in >41% of positive reviews)

Massive platform easily handles any Chemex, server, or large setup
Highly refined pour-over flow-rate mode with clear real-time feedback
USB-C battery now lasts 4+ weeks even with heavy use

Criticized (mentioned in >22% of negative reviews)

Still too thick to fit under espresso machines
No Bluetooth or app for long-term tracking
Higher price than earlier Smart Scale versions

Best for

Dedicated pour-over specialists, large-batch brewers, users prioritizing platform size and simplicity

Not for

Espresso drip-tray use, travel, app-dependent workflows

Specifications

Spec	Value
Precision	0.1 g
Max Weight	5 kg
Timer	Advanced pour-over modes
Power	USB-C rechargeable
Dimensions	8.9” W x 6.9” D x 1.1” H
Weight	1.6 lbs

Data sources

2,345 verified purchase reviews via Amazon, Brewista direct, Whole Latte Love
Review period: January 2024 – March 2026
Sentiment confidence: high based on sample size

Brewista Smart Scale IV Coffee Scale