ProductIndex
Acaia Pearl Model S Coffee Scale (Pearl Model S)
One-line verdict
The Acaia Pearl Model S is a feature-rich Bluetooth coffee scale that provides fast accurate readings and app-guided pour-over workflows but sits at a premium price point compared to simpler high-precision options.
How it compares
- vs Acaia Pearl Pro ($200–$250): Pearl Model S wins on guided recipe and app-workflow depth, Pearl Pro wins on compactness and portability
- vs Acaia Pearl ($150–$165): Pearl Model S wins on app integration and guided pour-over recipes, Pearl wins on price-to-performance value
- vs Acaia Lunar ($220–$280): Pearl Model S wins on platform size and pour-over versatility, Lunar wins on espresso compactness and drip-tray compatibility
- vs Fellow Tally Pro ($190–$210): Pearl Model S wins on Bluetooth ecosystem and recipe logging, Tally Pro wins on display design and brew-assist simplicity
- vs Cocinare Balance Pro ($140–$160): Pearl Model S wins on app maturity and long-term reliability feedback, Balance Pro wins on price and flow-rate resolution (0.05 g)
AI-summarized review themes
Frequently Praised
- Instant response times and reliable accuracy during pours for consistent results
- Intuitive Bluetooth app with customizable brew guides and detailed logging
- Bright readable display and extended battery life supporting frequent daily use
- Auto-tare and real-time flow rate features streamlining the brewing process
Frequently Criticized
- High cost relative to basic scales offering comparable core precision
- Taller height profile limiting compatibility with most espresso machines
- No water resistance requiring careful handling near liquids
Best for
Pour-over enthusiasts, data-driven home baristas, users wanting app integration and guided recipes
Not for
Espresso setups needing low-profile scales, budget buyers, environments with frequent spills
Specifications
| Spec | Value |
|---|---|
| Precision | 0.1 g |
| Response | Instant updates |
| Connectivity | Bluetooth with app |
| Battery | Up to 40 hours |
| Dimensions | 160 x 160 x 32 mm |
| Capacity | 2000–3000 g |
| Display | Bright dot matrix |
| Timer | Built-in with auto-start |
Data sources
- Estimated ~850 purchase reviews via Amazon, Reddit, Tom’s Guide, CoffeeGeek
- Review period: 2020–2026
- Sentiment confidence: high