Personnel Data Systems vs. ADP
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Personnel Data Systems | ADP |
|---|---|---|
| Avg. rating | 4.3 | 4.4 |
| Total reviews | 22 | 12,800 |
| Review growth (QoQ) | — | -5.4% |
| Products on G2 | 1 | 21 |
| Categories covered | 4 | 34 |
| Best category rank | #31 in Benefits Administration | #1 in Core HR |
| Small Business | 18.2% | 57.2% |
| Mid-Market | 68.2% | 32.0% |
| Enterprise | 13.6% | 10.7% |