EG CU Unlimited 11G+3 vs Data Peace of Mind 10GB+ (USIM) comparison
By starting price alone, Data Peace of Mind 10GB+ (USIM) is ₩14,990 cheaper. But price is not everything, so check the highlighted rows in the table below.
EG CU Unlimited 11G+3 and Data Peace of Mind 10GB+ (USIM) compared side by side in MVNO mobile plans.
EG CU Unlimited 11G+3
What is good
- A near-unlimited plan with unlimited calls and texts, plus 2GB per day and up to 3Mbps.
What could be better
- The discounted price is higher than other carriers' 11GB+ promotions and the official conditions could not be confirmed.
Data Peace of Mind 10GB+ (USIM)
What is good
- Use 10GB effectively for free at ₩10/mo for 6 months.
What could be better
- If you cancel within 100 days you must pay back the whole discount, and the price rises sharply to ₩31,900 from month 7.
At a glance
Highlighted rows are where they differ.
| Item | EG CU Unlimited 11G+3Visit site | Data Peace of Mind 10GB+ (USIM)Visit site |
|---|---|---|
| Starting price | Then ≈$28.17 (₩37,400)Promo≈$11.30 (₩15,000), period to be confirmed | Then ≈$24.02 (₩31,900)Promo≈$0.01 (₩10), period to be confirmed |
| Data | 11GB/mo + 2GB/day | 10GB/mo |
| Data tier | Unlimited (speed cap) | Medium data (8-30GB) |
| Calls | Unlimited | 100 min |
| Texts | Unlimited | 100 texts |
| Speed after data runs out | 3Mbps | 1Mbps |
| Network | KT | LG U+ |
| Network type | LTE | LTE |
| Promotion details | 7-month discounted price | 6-month special discount (₩31,890 off the base fee of ₩31,900, making ₩10) |
| Promotion conditions | Could not be confirmed | 010 new sign-ups and number porting only (existing Ins Mobile U+ customers cannot change), the discount stops on name change, suspension or plan change, cancelling within the 100-day minimum period means paying back the whole discount received as a penalty, no plan change during the minimum period, a USIM fee of ₩8,000 if you receive the USIM but do not activate |
| Promotion period | 7 months after activation, ₩37,400 from month 8 | 6 months from the month of activation (prorated), ₩31,900 from month 7 |
| Promotion end date | Could not be confirmed | Not listed (may end without notice) |
| 1-year total | 292,000 | 191,460 |
| Operator | Code Mobile Co., Ltd. | Ins Korea Co., Ltd. |
| Good for | General users who use data every day |
|
| Type | MVNO mobile plans | MVNO mobile plans |
| Company | EG Mobile (이지모바일), South Korea | Ins Mobile, South Korea |
| Plans | ||
| Pros |
|
|
| Cons |
|
|
Prices and benefits may change. Check the official site before you pay.
Prices converted at 1 USD = ₩1,327.84 (2026-10-20). Original price shown in brackets. Taxes as listed by each provider.
Related comparisons
- EG CU Unlimited 11G+3 vs [S] Olive Young 100min/15GB+EG CU Unlimited 11G+3≈$11.30 (₩15,000)[S] Olive Young 100min/15GB+≈$4.52 (₩6,000)
- [S] Olive Young 100min/15GB+ vs Data Peace of Mind 10GB+ (USIM)[S] Olive Young 100min/15GB+≈$4.52 (₩6,000)Data Peace of Mind 10GB+ (USIM)≈$0.01 (₩10)
- EG CU Unlimited 11G+3 vs Tplus With You 11GB+ (G car)EG CU Unlimited 11G+3≈$11.30 (₩15,000)Tplus With You 11GB+ (G car)≈$7.46 (₩9,900)