Updated 2026-11-08 · Based on manufacturer specs and public listings. Prices are approximate.
Stronger on paper: Instant Omni Plus 18L
It leads on 3 of the 3 performance specs we can compare (capacity, power and presets).
| Spec | Ninja Prestige Smart XL | Instant Omni Plus 18L |
|---|---|---|
| Price (approx.) | ~$249 | ~$229 ✓ |
| Weight | 8.5 kg ✓ | 9.0 kg |
| Capacity | 9.5 L | 18.0 L ✓ |
| Power | 1700 W | 1800 W ✓ |
| Presets | 6 | 7 ✓ |
| Warranty | 1 year | 1 year |
On the specs we track, Instant Omni Plus 18L comes out ahead. See the verdict and the table above for where each one leads.
Ninja Prestige Smart XL is about $249 and Instant Omni Plus 18L about $229, so Instant Omni Plus 18L is roughly $20 cheaper. Prices change often, so check the live price before buying.
Ninja Prestige Smart XL: 1 year. Instant Omni Plus 18L: 1 year. Check the seller's page, as warranty terms vary by country.