SainSmart PROVerXL 4x4 vs MillRight CNC Mega V 2 XXL (50x50)
Two desktop CNC routers side by side, using each maker's own specs, checked 4 November 2026 and 1 November 2026. We haven't tested either one, so this compares what the makers publish, not how well they cut.
Photo: SainSmartSainSmart PROVerXL 4x4
$3,599.00
Photo: MillRight CNCMillRight CNC Mega V 2 XXL (50x50)
$4,449.00
Where they differ
- SainSmart PROVerXL 4x4 is listed $850 lower ($3,599.00 against $4,449.00).
- SainSmart PROVerXL 4x4 has the larger published X × Y work area: 1300 × 1300 mm against 1270 × 1270 mm (1.0× the area).
- MillRight CNC Mega V 2 XXL (50x50) lists more Z: 133 mm against 118 mm.
- SainSmart PROVerXL 4x4 doesn't say whether one is included; MillRight CNC Mega V 2 XXL (50x50) doesn't include one.
- Drive: SainSmart PROVerXL 4x4 has ballscrew drive; MillRight CNC Mega V 2 XXL (50x50) has mixed drive.
- Published footprints: 1,893 × 1,842 mm against 1,473 × 1,600 mm.
Published specs
| SainSmart PROVerXL 4x4 | MillRight CNC Mega V 2 XXL (50x50) | |
|---|---|---|
| Price | $3,599.00 | $4,449.00 |
| Work area | 1300 × 1300 mm | 1270 × 1270 mm |
| Z | 118 mm (4.6") | 133 mm (5.2") |
| Spindle or router | Unclear: the spec table lists a 710W AC spindle, but a photo caption says "710W Spindle (Not included)" and the FAQ says to provide a 65 mm trim router or spindle. | Not included; Makita or DeWalt router mounts and 1.5 kW / 2.2 kW spindles are paid options |
| Drive | Ball screws: X and Y 20 mm, Z 12 mm | Steel rack and pinion on X and Y; screw drive on Z |
| Linear guides | HG20 linear guides on Y, HG15 on X and Z | Linear profile rails on every axis |
| Controller and motors | 32-bit board, GRBL 1.1h. Closed-loop NEMA 23 steppers. | GRBL by default (Masso G3 Touch +$2,200). Closed-loop motors. |
| Software | GRBL senders such as Candle and UGS; Genmitsu app for wireless control | CAD/CAM not included; MillRight's UGS for GRBL |
| Footprint | 1893 x 1842 x 617 mm | 58" x 63" |
| Weight | 150 kg (330.7 lb) | Not published |
| Warranty | One year | Not published |
| Spec conflicts | 1 | 1 |
| Source | Maker’s page ↗ | Maker’s page ↗ |
Work areas to scale
Open in the compare tool See them on your bench
Why this pair
Pairs are picked by a rule: machines in the same size class and within about 60% of each other's price, plus each machine's nearest sibling from the same maker. No search or keyword data was used. All 61 pairs.