Data Peace of Mind 10GB+ (USIM) vs 5G Reliable Unlimited 150GB+ comparison

By starting price alone, Data Peace of Mind 10GB+ (USIM) is ₩44,490 cheaper. But price is not everything, so check the highlighted rows in the table below.

Data Peace of Mind 10GB+ (USIM) and 5G Reliable Unlimited 150GB+ compared side by side in MVNO mobile plans.

CurrencyUSDKRWEUR

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.

Data Peace of Mind 10GB+ (USIM) official site

5G Reliable Unlimited 150GB+

What is good

  • 5G 150GB with no speed limit after it is used up, and the benefit price is very cheap.

What could be better

  • The final benefit price is an effective price that reflects various discounts and benefits, so the actual bill may be higher.

5G Reliable Unlimited 150GB+ official site

At a glance

Highlighted rows are where they differ.

ItemData Peace of Mind 10GB+ (USIM)Visit site5G Reliable Unlimited 150GB+Visit site
Starting priceThen ≈$24.02 (₩31,900)Promo≈$0.01 (₩10), period to be confirmed≈$33.51 (₩44,500)Checked on official page
Data10GB/mo150GB/mo
Data tierMedium data (8-30GB)Unlimited (speed cap)
Calls100 minIncluded (unlimited)
Texts100 textsIncluded (unlimited)
Speed after data runs out1Mbps5Mbps (estimated)
NetworkLG U+LG U+
Network typeLTE5G
Promotion details6-month special discount (₩31,890 off the base fee of ₩31,900, making ₩10)Billed ₩44,500 (base fee ₩48,900 - Deundeun discount ₩4,400), plus 21,500 KB Points paid every month for 24 months (₩516,000 in total). The effective price after points is ₩23,000, and the effective 1-year total is ₩276,000
Promotion conditions010 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 activateIndividuals age 19 or older, new sign-ups/number porting within the promotion period, Liiv M app/non-face-to-face sign-up only, keep marketing consent until the payout date, sign up for KB Pay if you have no KB Card, apply for Points auto-payment, once per customer, cannot be combined with internet/IPTV bundle promotions. Payouts stop on plan change/name change/cancellation. The Deundeun discount requires KB transaction activity (₩48,900 without it)
Promotion period6 months from the month of activation (prorated), ₩31,900 from month 7Points paid for 24 months, the effective price is also ₩44,500 from month 25
Promotion end dateNot listed (may end without notice)2026-10-31 (may end early or change)
1-year total191,460534,000
OperatorIns Korea Co., Ltd.KB Kookmin Bank
Good for
  • Light callers
  • Second phone
  • 5G high-volume users
  • KB customers
TypeMVNO mobile plansMVNO mobile plans
CompanyIns Mobile, South KoreaLiiv M, South Korea
Plans
      Pros
      • Use 10GB effectively for free at ₩10/mo for 6 months.
      • 5G 150GB with no speed limit after it is used up, and the benefit price is very cheap.
      Cons
      • If you cancel within 100 days you must pay back the whole discount, and the price rises sharply to ₩31,900 from month 7.
      • The final benefit price is an effective price that reflects various discounts and benefits, so the actual bill may be higher.

      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.

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