KT Internet Slim 100M vs Skylife Internet 500M comparison

By starting price alone, KT Internet Slim 100M is ₩3,850 cheaper. But price is not everything, so see below what differs.

KT Internet Slim 100M and Skylife Internet 500M compared side by side in Internet and IPTV.

CurrencyUSD KRW EUR

What is different

Starting price

KT Internet Slim 100M≈$13.67 (₩18,150)

Skylife Internet 500M≈$16.57 (₩22,000)

Speed

KT Internet Slim 100M100Mbps

Skylife Internet 500M500Mbps

Bundle discount

KT Internet Slim 100MExtra discount possible with a mobile bundle / Amount not confirmed on the official page

Skylife Internet 500MLifetime discount of ₩3,300/mo noted when bundled with IPTV / Conditions unconfirmed

Router rental fee

KT Internet Slim 100M₩1,100 to ₩2,200/mo on a 3-year contract (by model)

Skylife Internet 500Msky GiGA WiFi router is free at 200M and above

Installation fee

KT Internet Slim 100MInternet dispatch fee ₩36,000 (weekday daytime) / ₩45,000 on weekends, public holidays and at night

Skylife Internet 500MAmount not confirmed on the official page

KT's cheapest 100Mbps internet product

At 100M, watching high-quality video on several devices at once may feel slow
The 3-year amount differs, ₩18,150 in the price table and ₩22,000 in the product description, so it needs checking

Skylife's 500Mbps internet, which runs on the KT network

Item	KT Internet Slim 100MVisit site	Skylife Internet 500MVisit site
Starting price	≈$13.67 (₩18,150)Official price	≈$16.57 (₩22,000)Official price
Product type	Internet only	Internet only
Speed	100Mbps	500Mbps
Bundle discount	Extra discount possible with a mobile bundle Amount not confirmed on the official page	Lifetime discount of ₩3,300/mo noted when bundled with IPTV Conditions unconfirmed
Router rental fee	₩1,100 to ₩2,200/mo on a 3-year contract (by model)	sky GiGA WiFi router is free at 200M and above
Installation fee	Internet dispatch fee ₩36,000 (weekday daytime) / ₩45,000 on weekends, public holidays and at night	Amount not confirmed on the official page
Good for	1-person households that live alone and only use the web and video	Households that find 500M enough and put price first
Type	Internet and IPTV plans	Internet and IPTV plans
Company	KT, South Korea	Skylife, South Korea
Plans
Pros	₩18,150/mo on a 3-year contract, the lowest among KT internet plans	3-year contract at ₩22,000/mo
Cons	At 100M, watching high-quality video on several devices at once may feel slow The 3-year amount differs, ₩18,150 in the price table and ₩22,000 in the product description, so it needs checking	No-contract price unconfirmed Installation fee unconfirmed

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.