Acaia Pearl Model S Coffee Scale
Image coming soon
Available colors
- Black
- Silver
One-line verdict
For pour-over enthusiasts and home pros who need a larger, water-resistant platform with fast response and app connectivity without going full flagship price, the Acaia Pearl Model S delivers versatile 0.1 g precision and 3000 g capacity that bridges espresso and batch brewing better than compact rivals.
How it compares
- vs Acaia Lunar ($250): Pearl Model S wins on larger platform and pour-over stability, Lunar wins on ultra-compact size for tight espresso stations
- vs Fellow Tally Pro ($200): Pearl Model S wins on water resistance and Bluetooth logging, Fellow wins on intuitive Brew Assist guidance without app
- vs Timemore Black Mirror Basic 2 ($59): Pearl Model S wins on premium aluminum build and app features, Timemore wins on price and flow-rate display simplicity
AI-summarized review themes
Frequently praised
- Large 160 × 160 mm platform easily handles Chemex, Kalita, or full V60 setups with room to spare, reviewers note zero tipping even with 2.5 L carafes
- Sub-0.5 s stabilization and real-time flow-rate tracking via app let users log shots or pours consistently, with many calling the Bluetooth sync “seamless for recipe development”
- Anodized aluminum body and silicone mat survive daily spills and heat without corrosion after 12+ months of heavy use
Frequently criticized
- App requires occasional firmware updates and pairing can be finicky on older phones, frustrating some users during rushed mornings
- At 1.36 lb it feels heavier to carry than slim plastic competitors when traveling
Best for
large-batch pour-over (Chemex, batch brew), hybrid espresso/pour-over workflows, users who log data via app
Not for
ultra-compact espresso-only stations, budget buyers, travelers needing the lightest possible scale
Specifications
| Spec | Value |
|---|---|
| Capacity | 3000 g |
| Precision | 0.1 g |
| Dimensions | 160 × 160 × 33 mm |
| Power | USB-C rechargeable |
| Battery Life | ~30 hours |
| Materials | Anodized aluminum |
| Timer | Yes, with flow-rate modes |
| Connectivity | Bluetooth |
Data sources
- Estimated ~950 public reviews referenced across Acaia site, Serious Eats, CoffeeNess, Reddit
- Review period: 2024–2026
- Last generated: 2026-04-06