SumUp.com vs. Fiserv
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | SumUp.com | Fiserv |
|---|---|---|
| Avg. rating | 4.4 | 3.9 |
| Total reviews | 45 | 140 |
| Review growth (QoQ) | — | -100.0% |
| Products on G2 | 2 | 3 |
| Categories covered | 3 | 5 |
| Best category rank | #4 in Retail POS | #6 in Financial Consulting |
| Small Business | 75.6% | 64.9% |
| Mid-Market | 20.0% | 20.1% |
| Enterprise | 4.4% | 14.9% |