Two models compared on maker specs and U.S. list prices, with a buy-now-or-wait call for each.
Quick verdict
Best valueZerno Z1 ($1,315.00–$1,415.00 list, checked Oct 30, 2026). 64 mm burrs, 300 W and 6.5 kg at the lower list price. Where to buy
Top pickWeber Workshops Key ($2,050.00 list, checked Oct 30, 2026). 83 mm conical burrs, 350 W and 90 to 240 V input, for $735 more at list. Where to buy
Editor picks
Ready to buy? Start with a kit or compare our top picks. Picked by our editors until we have click data.
Zerno Z1: $1,315.00 maker U.S. list price, checked Oct 30, 2026. We do not yet have enough of our own dated price history to call a Black Friday low on this model. We have tracked it since Oct 17, 2026, and the list price has not changed.
Weber Workshops Key: $2,050.00 maker U.S. list price, checked Oct 30, 2026. We do not yet have enough of our own dated price history to call a Black Friday low on this model. We have tracked it since Oct 17, 2026, and the list price has not changed.
We only compare against prices we checked and dated ourselves at the maker's store. We never show a made-up "was" price. Related: Black Friday price watch and buy now or wait.
Totals add each maker's U.S. list price, checked Oct 30, 2026 (scale checked Oct 30, 2026). Retailer prices can be lower. Build your own on the setup builder or see home espresso setups.
Recall status. Zerno: none found; Weber Workshops: none found (automated CPSC name match, data fetched 2026-10-30 23:11 CDT; not a safety rating). Details at the end of this page.
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Everything below comes from each maker's own product page (list price, specs and the date we checked), U.S. CPSC recall notices, and, for the buy-now-or-wait calls, named public reports of last year's holiday prices. We show no star ratings or review counts. Some links may earn us a commission; see the disclosure.
Zerno Z1: electric grinder, $1,315.00–$1,415.00 list.
$1,315.00–$1,415.00
Zerno U.S. list price, checked Oct 30, 2026
Buy now or wait? No clear signal. We found no public report of how this brand priced this model on Black Friday 2025, so we make no call. Watch the price instead. This is a past pattern, not a forecast; we do not have our own retailer price history yet.
Burr size
64 mm
Power
300 W
Size
307mm L × 130mm W (base) × 287mm H incl. funnel
Weight
6.5kg (14.3 lb)
Key specs from Zerno's product page, checked Oct 30, 2026.
No CPSC recall found that names Zerno (CPSC data fetched 2026-10-30 23:11 CDT). This is an automated name match, not a safety rating.
Weber Workshops Key: electric grinder, $2,050.00 list.
$2,050.00
Weber Workshops U.S. list price, checked Oct 30, 2026
Buy now or wait? No clear signal. We found no public report of how this brand priced this model on Black Friday 2025, so we make no call. Watch the price instead. This is a past pattern, not a forecast; we do not have our own retailer price history yet.
Burr size
83 mm
Burrs
Conical
Power
350 W
Size
248mm x 109.2mm x 349.6mm
Weight
9 kg
Key specs from Weber Workshops's product page, checked Oct 30, 2026.
No CPSC recall found that names Weber Workshops (CPSC data fetched 2026-10-30 23:11 CDT). This is an automated name match, not a safety rating.
What is the price difference between the Zerno Z1 and Weber Workshops Key?
The Zerno Z1 has the lower U.S. list price ($1,315.00 vs $2,050.00, a $735.00 difference), per each maker's site checked Oct 30, 2026.
Which is better, the Zerno Z1 or the Weber Workshops Key?
Zerno Z1 is our Best value: 64 mm burrs, 300 W and 6.5 kg at the lower list price. Weber Workshops Key is our Top pick: 83 mm conical burrs, 350 W and 90 to 240 V input, for $735 more at list.
Should I buy now or wait for Black Friday?
Zerno Z1: No clear signal. Weber Workshops Key: No clear signal. These calls rest on named public reports of last year's holiday prices; they are past patterns, not forecasts.
Do you earn money from these links?
From some, yes. We may earn a commission at no extra cost to you. See our disclosure page.
