5G Reliable Unlimited 150GB+ vs Smile 100GB+ comparison

By starting price alone, Smile 100GB+ is ₩25,000 cheaper. But price is not everything, so check the highlighted rows in the table below.

5G Reliable Unlimited 150GB+ and Smile 100GB+ compared side by side in MVNO mobile plans.

CurrencyUSDKRWEUR

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

Smile 100GB+

What is good

  • Even after using all 100GB, 5Mbps lets you watch even high-definition video.

What could be better

  • The price rises to the regular ₩47,300, and tethering is limited to 30GB.

Smile 100GB+ official site

At a glance

Highlighted rows are where they differ.

Item5G Reliable Unlimited 150GB+Visit siteSmile 100GB+Visit site
Starting price≈$33.57 (₩44,500)Checked on official pageThen ≈$35.68 (₩47,300)Promo≈$14.71 (₩19,500), period to be confirmed
Data150GB/mo100GB/mo
Data tierUnlimited (speed cap)Unlimited (speed cap)
CallsIncluded (unlimited)Included (300 extra call minutes)
TextsIncluded (unlimited)Included
Speed after data runs out5Mbps (estimated)5Mbps
NetworkLG U+SKT
Network type5GLTE
Promotion detailsBilled ₩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 ₩276,000Smartel October BEST promotion, 7-month discounted price
Promotion conditionsIndividuals 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)New sign-ups or number porting only (no discount for existing subscribers changing plans), the discount ends if you change plan, change name, cancel or suspend
Promotion periodPoints paid for 24 months, the effective price is also ₩44,500 from month 257 months after activation (prorated), ₩47,300 from month 8
Promotion end date2026-10-31 (may end early or change)2026-10-31 (may end early)
1-year total534,000373,000
OperatorKB Kookmin BankSmartel
Good for
  • 5G high-volume users
  • KB customers
People who use a very large amount of data
TypeMVNO mobile plansMVNO mobile plans
CompanyLiiv M, South KoreaSmartel, South Korea
Plans
      Pros
      • 5G 150GB with no speed limit after it is used up, and the benefit price is very cheap.
      • Even after using all 100GB, 5Mbps lets you watch even high-definition video.
      Cons
      • The final benefit price is an effective price that reflects various discounts and benefits, so the actual bill may be higher.
      • The price rises to the regular ₩47,300, and tethering is limited to 30GB.

      Prices and benefits may change. Check the official site before you pay.

      Prices converted at 1 USD = ₩1,325.57 (2026-10-21). Original price shown in brackets. Taxes as listed by each provider.

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