5G Reliable Unlimited 150GB+ vs LTE USIM (15GB+/100min) comparison

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At a glance

Highlighted rows are where they differ.

Item	5G Reliable Unlimited 150GB+Visit site	LTE USIM (15GB+/100min)Visit site
Starting price	≈$33.59 (₩44,500)Checked on official page	≈$19.10 (₩25,300)Checked on official page
Data	150GB/mo	15GB/mo
Data tier	Unlimited (speed cap)	Medium data (8-30GB)
Calls	Included (unlimited)	100 min
Texts	Included (unlimited)	100 texts
Speed after data runs out	5Mbps (estimated)	3Mbps
Network	LG U+	SKT
Network type	5G	LTE
Promotion details	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	Lifetime discounted price (base fee ₩47,300 -> ₩25,300). +10GB when signing up through a Modu-ui Gyeolhap recommendation
Promotion conditions	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)	Smartphones only, cannot be combined with the LTE Plus contract discount, the discount amount is based on the activation date
Promotion period	Points paid for 24 months, the effective price is also ₩44,500 from month 25	For life until cancellation (prorated for the first month)
Promotion end date	2026-10-31 (may end early or change)	Not listed (standing)
1-year total	534,000	303,600
Operator	KB Kookmin Bank	SK Telink
Good for	5G high-volume users KB customers	Users who mainly use data and make few calls
Type	MVNO mobile plans	MVNO mobile plans
Company	Liiv M, South Korea	SK 7Mobile, South Korea
Plans
Pros	5G 150GB with no speed limit after it is used up, and the benefit price is very cheap.	Thanks to a lifetime discount you can use 15GB+3Mbps in the mid ₩20,000 range.
Cons	The final benefit price is an effective price that reflects various discounts and benefits, so the actual bill may be higher.	With 100 minutes of calls and 100 texts, extra charges apply if you make many calls.

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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