replacement plates for the mars 4 dont cost much
cartouche_minis in r/ElegooMars
Source109 Reddit comments and posts discuss both products: 39 lean toward Elegoo Mars 4, 28 toward Elegoo Mars 4 Ultra, and 42 don't pick a side.
Green marks the row winner: the strongest supported feature sentiment with at least 3 mentions, or the lowest listed price. Everything else stays neutral.
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| Feature | Elegoo Mars 4 | Elegoo Mars 4 Ultra |
|---|---|---|
| Price | ||
| print quality | ||
| value | ||
| reliability | ||
| build quality | ||
| ease of use | ||
| build volume | ||
| customer support | ||
| resin handling | ||
| maintenance | ||
| calibration |

Elegoo
CA$259.99
Reddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
We may earn a small commission.

Elegoo
CA$322.99
Reddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
We may earn a small commission.
109 Reddit comments and posts discuss both products: 39 lean toward Elegoo Mars 4, 28 toward Elegoo Mars 4 Ultra, and 42 don't pick a side. Overall, Reddit is fairly split — the better pick depends on your priorities.
Across all discussions RedDB tracks, Elegoo Mars 4 has 83% positive sentiment over 168 Reddit mentions, while Elegoo Mars 4 Ultra has 77% positive sentiment over 69 mentions.