Onefinity Gen 2 Elite Woodworker vs Sienci LongMill MK3 30x30

Last updated: November 2, 2026

The Onefinity Gen 2 Elite Woodworker is the better CNC router overall, rated 3.7 to 3.4. The Onefinity Gen 2 Elite Woodworker leads on warranty. The Sienci LongMill MK3 30x30 wins on motion and price. The Sienci LongMill MK3 30x30 costs $795 less ($1,400 vs $2,195).

Onefinity Gen 2 Elite Woodworker vs Sienci LongMill MK3 30x30

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every large CNC router; a clear win is highlighted. How we rank explains each one.

Factor weightOnefinity Gen 2 Elite WoodworkerSienci LongMill MK3 30x30
Overall rating3.7/53.4/5
Price 25%68 $2,195100 $1,400
Work area 15%14 1,089 sq in (33 x 33 in)9 1,024 sq in (32 x 32 in)
Spindle 15%50 spindle power not published (neutral score used)50 spindle power not published (neutral score used)
Motion 20%60 screw or rack drive, limit switches, closed-loop steppers100 linear rails, screw or rack drive, limit switches, closed-loop steppers
Warranty 25%100 5-year warranty0 1-year warranty

Specifications

Onefinity Gen 2 Elite WoodworkerSienci LongMill MK3 30x30
Work area
Travel (X x Y x Z)33 x 33 x 6.5 in32 x 32 x 5.1 in
Area1,089 sq in1,024 sq in
Spindle
Spindle65 mm or 80 mm spindle mount (spindle not included)65 mm router or 80 mm spindle mount (router not included)
Motion and control
Linear railsNoYes
DriveBall screwLead screw
Closed-loop steppersYesYes
Limit switchesYesYes
ControllerRealTime CNC RTS-2 (Redline CNC)SLB-LITE with grblHAL
Offline controllerNo-
Build
Weight-72 lb
Warranty5 years1 year
Released2026-022026-09

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