OHAYU eSIM
Celcom, U Mobile, Maxis & CelcomDigi 5G · nationwide

eSIM for Penang

Install at home and switch on when you land. Covers all of Malaysia, island and mainland.

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Product info

Penang eSIM plans

You can install your eSIM before the trip and activate it when you arrive in Malaysia. Validity starts after eSIM activation.

Plan details

Operators
Phone number / SMSData-only · no local number or SMS. VoIP calls work fine with your home number.
ActivationInstall now, activate anytime within 30 days. Validity starts on the first connection to a Malaysia network.
Reinstallation5 reinstalls on the same device
Speed
Hotspot / tetheringYes · share your connection with other devices
Top-upAdd data anytime in-app · same eSIM

How much mobile data you need

What's the best eSIM for Penang?

  • A food weekend – 3 GB

    Maps, hawker centres, George Town.

  • A week – 10 GB

    The hill, the national park, the coast.

  • Up the peninsula – 20 GB

    Penang, Langkawi, KL.

  • A longer stay – Unlimited

    George Town is a common base.

Coverage and network

Coverage island, bridges and the hill

Malaysia mobile networks

Penang is an island plus a strip of mainland, joined by two of the longest bridges in Southeast Asia. George Town and the industrial east coast are well covered - Penang has been an electronics manufacturing centre for fifty years, and the network is treated accordingly.

CelcomU MobileMaxisCelcomDigi

Speedtest Global Index · Mobile · Malaysia · June 2026

Download

155.05 Mbps

Upload

22.65 Mbps

Latency

21 ms

Global rank

#23 of 98

Penang, specifically

  • George Town: Solid 5G across the UNESCO quarter. The shophouse streets are two storeys, so unlike Venice or Alfama they cause no trouble.
  • The two bridges: Both the Penang Bridge and the 24 km Sultan Abdul Halim Muadzam Shah bridge hold signal across - long spans over open water with masts at both ends.
  • Penang Hill: The funicular and the summit are covered. The jungle trails up the side lose it, and the Habitat canopy walk is patchy.
  • Batu Ferringhi and the north coast: The hotel strip is covered. The national park at the far west - Teluk Bahang, Monkey Beach - thins out and the coastal trails have gaps.
  • The industrial zone: Bayan Lepas and the free trade zone are among the best-covered parts of the island, which is what happens when chip plants depend on it.

All of Malaysia

The plan covers the whole country - Penang, the peninsula, Langkawi and Borneo - with nothing extra for the islands.

George TownBatu FerringhiButterworthLangkawiKuala LumpurIpoh+ all of Malaysia

How to install eSIM

Connected in 3 steps

  1. 01

    Buy before you fly

    Choose your data plan before your trip.

    ohayu app buy before you fly for Penang eSIM
  2. 02

    Download & install

    Log in to your account, tap your eSIM, and follow the on-screen instructions.

    ohayu app download & install for Penang eSIM
  3. 03

    Land & activate

    Activate when you arrive in Malaysia. Turn on roaming for the eSIM and it connects to a local network.

    ohayu app land & activate for Penang eSIM

Before you buy, make sure your phone supports eSIM — see Ohayu compatible devices list or dial *#06#. It's a free request to your phone's settings. If you see the EID number — your phone is eSIM-compatible.

Arriving in Penang

Airport Wi-Fi at PEN

Penang International has free terminal Wi-Fi. It sits at the south of the island near the industrial zone, about 40 minutes from George Town, and the ferry from Butterworth is the other way in.

Penang International Airport (PEN)
Free terminal Wi-Fi - southern end of the island, 40 minutes from George Town
Butterworth ferry terminal
Mainland crossing to George Town - covered, but no dependable public Wi-Fi

Side by side

Penang eSIM Comparison

OhayuHolaflySailyAiralo
Unlimited optionYesYesCapped dailyNo
Hotspot / tetheringAll plansDaily capYesYes
Support24/7 web & app24/7 web & app24/7 app only24/7 web & app
Device compatibility checkAutoManualManualManual
eSIM re-installationUp to 5xUp to 3xLimitedNot allowed

Indicative comparison based on publicly listed Malaysia plans as of August 2026. Competitor pricing and policies change - check their sites for current terms.

Frequently asked questions

Coverage

Where to buy a SIM card in Penang?

Counters at the airport and outlets in Gurney Plaza and Komtar. Malaysian lines have to be registered against an identity document, so take your passport.

Is there signal in Penang National Park?

In places. The park at the northwest corner is jungle and the coastal trails to Monkey Beach and the turtle sanctuary have gaps - it is a couple of hours' walk each way, or a boat. Download the trail before you set off; it is easy to misjudge the tide and the daylight.

Does the plan cover Langkawi as well?

Yes - both are Malaysian, so one plan covers Penang, Langkawi and the ferry route between them. The crossing itself is nearly three hours and loses signal in the middle.

Troubleshooting

eSIM not working in Penang?

On the national park trails or partway up a jungle path on the hill, gaps are expected. In George Town, confirm the phone is drawing data from the Ohayu line with roaming on, then cycle Airplane mode. Chat and support@ohayu.com are open 24/7.

From $8.49

Arrive in Penang already online

Install before you fly, ready at PEN.

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