5G Plenty of Data 10GB/200min vs 5G Reliable Unlimited 150GB+ comparison

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At a glance

Highlighted rows are where they differ.

Item	5G Plenty of Data 10GB/200minVisit site	5G Reliable Unlimited 150GB+Visit site
Starting price	Then ≈$22.65 (₩30,000)Promo≈$7.10 (₩9,400), period to be confirmed	≈$33.59 (₩44,500)Checked on official page
Data	10GB/mo	150GB/mo
Data tier	Medium data (8-30GB)	Unlimited (speed cap)
Calls	200 min	Included (unlimited)
Texts	100 texts	Included (unlimited)
Speed after data runs out	Not listed	5Mbps (estimated)
Network	KT	LG U+
Network type	5G	5G
Promotion details	Official 'promotional fee' ₩9,400 (monthly base fee ₩30,000). The 1-year total assumes ₩9,400 for all 12 months (needs verification)	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 conditions	No discount conditions on the plan page. 'The monthly fee is applied at the selling price at the time of actual activation'. The 9/29~9/30 point promotion (code 'Last', self-activation only) has ended	Individuals 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 period	No period listed on the official page, needs verification	Points paid for 24 months, the effective price is also ₩44,500 from month 25
Promotion end date	Needs verification (the selling price at activation applies)	2026-10-31 (may end early or change)
1-year total	112,800	534,000
Operator	KT M Mobile	KB Kookmin Bank
Good for	Light users who want to use a 5G device cheaply	5G high-volume users KB customers
Type	MVNO mobile plans	MVNO mobile plans
Company	KT M Mobile, South Korea	Liiv M, South Korea
Plans
Pros	A low-cost product that lets you use a 5G plan for ₩10,000 or less.	5G 150GB with no speed limit after it is used up, and the benefit price is very cheap.
Cons	There are limits of 200 call minutes and 100 texts, and the promotion period is not stated.	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 = ₩1,324.63 (2026-10-22). Original price shown in brackets. Taxes as listed by each provider.

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