wiki.zibet.net: Espresso Grinder Specs

Spec	Burrs	RPM	Effect	Height	Depth	Width	Weight	Price
Rocky	50mm	1725	140W	356mm	256mm	128mm	8.2Kg	2400kr.
Mignon	50mm	??	250W??	325mm	170mm	110mm	4.8Kg	2500kr.
Vario	54mm	??	??	368mm	184mm	114mm	4.5Kg?	2400kr.??
K3 touch	58mm	1300	250w	495mm (420mm)	305mm	165mm	5.5Kg	3000kr
Macap M4	58mm	1400	250w	430mm??	310mm??	190mm??	9Kg	2400-3300kr
Mini E (2009)	64mm	1400	250w	470mm	340mm	156-168mm	10.2Kg	4500-5400kr.
Super Jolly	64mm	1600	350w	610/??mm	420/263mm	240/195mm	14Kg	ca. 4000

Rocky is stepped
Mignon is worm drive adjustable and has a timer.
Vario is two level stepped and has a timer (0.1 sec=0.2g steps).
Vario: http://www.coffeegeek.com/forums/coffee/machines/396569
Macap m4, 3300 kr. 58mm, worm drive, 43x31x19cm, 1400 RPM, 250W, 9kg. ca. 2400 kr fra http://www.espressocoffeeshop.com/. Rumoured to be a clump monster.

Prices

http://www.esw.nl

Mazzer Mini Electronic A/B 559 eur (=4200) +35 euro forsendelse
Mazzer Mini 399 eur (=3000 kr.) (kan findes til 3500 kr. i DK)
Super Jolly manual, 600 euro (http://www.kaffeemaschinendoctor.de/Espressomuehlen/MAZZER-Super-Jolly-manuale::292.html)
500 euro her: http://www.pasmarose.de/catalog/index.php/cPath/31_63?osCsid=bb926a9ffda6b541424afdda72c1a87f mini-hopper 35 euro.

Mazzer mini

It's a fact that the Mazzer Mini E burrs will fit the SJ and vice versa. The part numbers for the 64mm burrs are the following:
Mini E: 189D
SJ: 33M (normal) or 33T (Tri-phase)

The Mini E also has 64mm burrs like the Super Jolly, compared to the standard Mini's 58mm burrs.
http://www.home-barista.com/reviews/mazzer-mini-e-doserless-type-type-b-t292.html
http://coffeegeek.com/reviews/grinders/mazzerminimelectronic/Teme

Stuff

Compak k3 thread: http://s1cafe.com/viewtopic.php?f=14&t=950

Macap M4 stepless 439 eur
Anfim/Pasquini K2/Manufacture Casa 2500 kr. hos risteriet (http://coffeegeek.com/reviews/grinders/anfimbest/ladalet). Den er stepped: http://www.home-barista.com/espresso-grinders/pasquini-k2-stepless-or-stepped-t9316.html#p106349

Eureka AKA Nuova Simonelli MCI

http://www.chriscoffee.com/products/home/grinders/mcidlbblack
http://www.eureka.co.it/home.php?id=mignon_famiglia
pasmarose has it for around 340 euro

Comparisons

http://coffeegeek.com/forums/espresso/grinders/407507

Anfim Super Caimano - current "best" model I've ever tested or used. This is the baseline.
Mazzer Robur - "excellent"
Mazzer Major - "excellent"
Elektra Nina - "excellent"
Macap MX Conical - "excellent / very good"
Mazzer Super Joly "very good"

Consumer models. Baseline is currently the Mazzer Mini, by a hair - that's "best"
Anfim Best - "excellent" (almost beats the Mini)
Macap M4 Stepless 'excellent"
La Cimbali Junior - "very good / excellent"
Anfim Haus - "very good"
Baratza Vario - "very good"
Rancilio Rocky Doser - "very good"
Nuova Simonelli MCF stepless - "very good"
Gaggia MDF - "good"
Baratza Virtuoso - "good"
KitchenAid Proline - 'good"
Baratza Maestro / Maestro Plus - "acceptable / good"