datasheet4u.com and datasheets.su are both overseas resource and are often compared head-to-head. This page lines them up item by item — rating, price, China accessibility, HQ, payments and refund policy — and ends with practical "which to pick" guidance.
On balance, datasheet4u.com comes out slightly ahead — it offers Higher overall rating (8.0 vs 6.0). That said, datasheets.su has its strengths too: Close to its rival on most dimensions — little to separate them. If that matters more to you, datasheets.su is well worth considering.
| Comparison | datasheet4u.com | datasheets.su |
|---|---|---|
| Category | 📦 resource 电子元器件资料 |
📦 resource 电子元器件资料 |
| Overall rating | 8.0/10 | 6.0/10 |
| Monthly price | N/A | N/A |
| Yearly price | — | — |
| China access | ★★★ Direct access |
★★☆ Mostly works |
| HQ | Unknown | Russia |
| Network | — | — |
| Payment methods | — | — |
| Refund guarantee | — | — |
| Editor notes | 90万+元件资料库，工程师常用。 |
俄语技术文档集合，需语言能力。 |
| Data source | In-depth review | In-depth review |
The guidance above is auto-compiled by TG4G from public data and is not purchase advice. Always rely on the official site and your own testing. A green cell marks the better value on that dimension (higher rating / CN / refund, or lower price). Some links are affiliate links (rel="sponsored nofollow").
If you want all-round balance and reputation, choose datasheet4u.com; if your core need happens to be datasheets.su's strength (Close to its rival on most dimensions — little to separate them), then datasheets.su is the better fit. Either way, trial the cheapest plan for a week before committing long-term.
This page is a side-by-side reference, not purchase advice; prices and policies are per the official sites, and some links are affiliate.