Is data good at Cam Ranh's beach resorts?

Yes. The Cam Ranh peninsula and Bai Dai resort strip get reliable 4G/5G on Viettel and Vinaphone, so streaming, video calls and transfers to the airport all work smoothly.

Do I need a separate SIM for Nha Trang?

No. This is the one national Vietnam eSIM, so it covers Khanh Hoa and everywhere else you travel in Vietnam. We also have a dedicated Nha Trang city guide for deeper local tips.

Khanh Hoa eSIM.

Name: Khanh Hoa travel eSIM
Brand: My Holiday SIM

Vietnam's diving capital on the south-central coast - Nha Trang's bay, Cam Ranh's resorts and offshore islands.

from $3.20/day · unlimited dataAll of Vietnam →

Unlimited dataFast 4G LTEInstant QR by emailKeep your number

1 · How many days?

10 daysOther:days

2 · How much data?

3GBBest pricevalid 15 days$9.04$0.90/day

Cheapest plan covering your trip: 3GB, valid 15 days.

Travellers (one eSIM each)

1 × 3GB (valid 15 days) · 10-day trip$9.04

Good to know in Khanh Hoa

Nha Trang's best snorkelling and dive sites sit offshore where signal disappears, so confirm your operator's pickup time and meeting point over Zalo or Grab before you leave the harbour.

Best time to visit Khanh Hoa

Visit between January and August for calm, sunny beach weather; skip October to December, when the northeast monsoon brings heavy rain and rough seas.

Two simple ways to buy

Khanh Hoa eSIM plans: unlimited, or by the GB.

Every Khanh Hoa eSIM from My Holiday SIM is one of two straightforward types. Pick whichever fits how you travel in Khanh Hoa — you can always top up or switch on your next trip.

Traveller streaming and browsing freely on an unlimited-data travel eSIM

Unlimited plans

High-speed data, nothing to count

Priced per day — the longer you stay, the better the daily rate. Ideal for streaming, hotspot and longer trips where you'd rather not watch a data meter. A fair-use policy keeps speeds fast for everyone; see each plan for the detail.

Best for streaming, video calls & hotspot
Great for longer or open-ended trips
One price per day — no GB anxiety

By-the-GB plans

3GB10GB20GB

A set bundle, brilliant value

A fixed data allowance (say 3 GB or 10 GB) valid for your travel days. The best-value pick for lighter trips built around maps, messaging and a bit of browsing. Running low? Top up in a couple of taps — nothing to reinstall.

Best value for lighter, shorter trips
Clear allowance — pay only for what you need
Top up any time from your phone

Compare plans →Not every destination has both types — the picker shows what's available where you're headed.

Plan your data

How much data do you need in Khanh Hoa?

A rough, honest guide to sizing your Khanh Hoa eSIM so you're not guessing. Most travellers in Khanh Hoa are comfortable on 3–5 GB a week — heavy streamers just go Unlimited.

Traveller checking maps and messages on her phone using a My Holiday SIM eSIM

Not sure? Start with a 5 GB plan — you can top up in seconds if you run low.

Light

~1 GB / week

Maps, messaging & email

Google Maps, WhatsApp, email and the odd search. Plenty for a city break where you mostly need directions.

Suits 1–3 GB plans

Balanced

3–5 GB / week

Everyday holiday use

Everything above plus social scrolling, music, cloud photo backups and a little video. Where most travellers land.

Suits 5–10 GB plans

Khanh Hoa eSIM: your local data guide.

Khanh Hoa is built for the water - snorkelling trips out to Hon Mun, island-hopping around Nha Trang Bay, mud baths at Thap Ba and long resort days along Cam Ranh's beaches. A Khanh Hoa eSIM keeps dive bookings, Grab rides and beachfront restaurant maps running from the city promenade to Doc Let's quieter sands.

One eSIM for Khanh Hoa and all of Vietnam. It's the national Vietnam eSIM — from $3.20/day with unlimited data, working the same in Khanh Hoa as it does the moment you leave it.

Landing at Cam Ranh International (CXR)?

Install the QR at home, then switch the eSIM on as you taxi in — you're online before you reach the arrivals hall.

Khanh Hoa eSIM pricingbest-value plan · per day

Days

Per day

Total

Saving

3 days1GB

$1.28

$3.83

—

5 days1GB

$0.77

$3.83

−40%

7 days1GB

$0.55

$3.83

−57%

10 days3GBPopular

$0.90

$9.04

−30%

15 days3GB

$0.60

$9.04

−53%

30 days5GB

$0.41

$12.17

−68%

Each trip length shows the best-value plan that covers it. Total always shown before you pay.

eSIM vs the old ways in Khanh Hoa

eSIM

ROAMING

AIRPORT SIM

Data allowance

Unlimited

Usually capped

Rarely unlimited

Price known upfront

Prepaid

Billed after

Varies at the desk

Ready when you land

Instantly

After the queue

Keep WhatsApp number

SIM swapped

Khanh Hoa eSIM from $3.20/day — the whole bill, agreed before you fly.

Across the region

Where you'll lean on data in Khanh Hoa.

Nha Trang

Nha Trang city and its beachfront promenade have strong 5G for booking dives, taxis and seafood spots.

Cam Ranh

The Cam Ranh resort strip and airport area run on solid 4G/5G, ideal for check-in and transfers.

Hon Mun (Nha Trang Bay)

On the bay's islands like Hon Mun signal is usable near shore but fades offshore, so save your boat plan first.

Doc Let

Quieter Doc Let and Bai Dai beaches carry decent 4G, thinning a little on the most remote stretches.

The practical bit

Getting around Khanh Hoa on your eSIM.

Apps you'll want online in Khanh Hoa

Grab— The go-to app for taxis, bikes and food along Nha Trang's beachfront and to Cam Ranh.
Xanh SM— Electric taxis and bikes, popular for the 40-minute Cam Ranh airport transfer.
Be— Vietnamese ride-hailing app, a useful backup when Grab prices climb in summer.
Google Maps— Navigates Nha Trang's grid and finds dive shops, mud baths and offshore piers.

How long to stay in Khanh Hoa

Khanh Hoa typically means three to five days - a couple of beach days in Nha Trang, an island snorkelling trip and time to unwind at a Cam Ranh resort.

How much data for Khanh Hoa

Plan on a balanced 3-5 GB for a Khanh Hoa beach break; go Unlimited if you'll upload dive footage, video-call home from the resort or tether devices poolside.

Coverage in Khanh Hoa

Coverage is strong across Nha Trang city, Cam Ranh's resorts and the coast road, but signal naturally weakens on the bay's outer islands and dive sites once you're well offshore.

Where you're headed

Discover Khanh Hoa.

Skyline view of a city framed by lush mountains under a blue sky.

Colorful beach houses and lush greenery on Binh Hung Island's serene coastline.

Aerial view of a picturesque fishing village and harbor with boats. Lush greenery and mountains surround the area.

Vibrant fishing boats anchored with a city skyline and mountains in the background.

Cities in Khanh Hoa

Zoom in on Khanh Hoa.

Nha Trang eSIM

How to activate your Khanh Hoa eSIM.

Full installation guide →

A traveller happily planning her next trip with a map and phone

Buy your plan

Choose your days — the QR code arrives by email in seconds.

A traveller installing her eSIM from the sofa in two minutes

Install at home

Scan the QR on Wi-Fi before you fly. About two minutes, no app needed.

Friends laughing together while packing for a holiday

Fly relaxed

Nothing counts down yet — your days start only at first connection.

A joyful family reunion at the airport arrivals hall

Switch on in Khanh Hoa

Turn the line on when you land. Connected before baggage claim.

New to eSIM in Khanh Hoa?

What is a Khanh Hoa eSIM?

A Khanh Hoa eSIM is a digital SIM that's already built into your phone. Scan one QR code and a local Khanh Hoa data plan installs alongside your home SIM — no plastic, no tray tool, no swap. Your number and WhatsApp stay exactly where they are.

✓ 2-minute install✓ Keep your number✓ Works on phones from 2018+

How eSIM works →Check my phone

A traveller with a backpack smiling at her phone — online abroad with My Holiday SIM

Connected · 5G

Home SIM · calls & WhatsAppHoliday eSIM · unlimited data

30-day refund promiseUnused, uninstalled eSIM? Full refund, no questions.

The price is the billPrepaid and final — roaming charges can't happen.

Days start when you landInstall early with zero pressure; counting begins at first connection.

Humans, 24/7Real people answer, before, during and after the trip.

Why travellers choose My Holiday SIM for Khanh Hoa.

Instant eSIM deliveryQR code in your inbox seconds after checkout — even at the departure gate.

No physical SIMNothing to collect, lose or poke out with a paperclip. Your home SIM stays put.

Keep your WhatsApp numberData flows through us; WhatsApp stays on your home number. Family always reaches you.

A traveller at the departure gate, eSIM ready on her phone

eSIM ready in ~2 minutes

No bill shock, everOne clear price before you fly. Roaming charges simply can't happen.

Secure paymentsCards, Apple Pay, Google Pay, PayPal and Klarna — encrypted end to end.

Real human supportReal people — before, during and after your trip. Live chat and email, no bots. Easy top-ups too.

Coverage in Vietnam.

Fast 4G LTE nationwide

Connected · 4G

Your eSIM joins Vietnam's partner networks automatically — no settings to choose, no manual network hunting. If signal drops in a remote spot, toggling Airplane Mode for a few seconds forces a fresh connection.

Viettel
VinaPhone
MobiFone

Popular places covered

HanoiHo Chi Minh CityDa NangHoi AnHa Long BaySapaNha TrangPhu Quoc

Keep data roaming ON for the eSIM line only — that's the switch travel eSIMs use, and it never adds charges on our plans.

Trusted networks, honest numbers.

No invented star ratings behind your Khanh Hoa eSIM — just the numbers we actually stand behind.

Friendly globe with location pins — coverage on every continent

My Holiday SIMSTAY CONNECTED. ANYWHERE.

200+

destinations — every continent covered

regions covered by a single regional eSIM

~2 min

typical install — QR to connected

Live

chat & email support

Before you fly

Khanh Hoa eSIM questions, answered.

Close to shore, yes - you'll usually hold 4G around the bay. Further out near Hon Mun or Hon Tam it can drop, so download maps and screenshot your tour schedule before sailing.

Your Khanh Hoa eSIM glossary.

eSIMA SIM built into your phone's hardware. Plans install onto it digitally — no plastic card involved.

QR profileThe code we email you. Scanning it downloads your holiday plan onto the eSIM. One scan per device.

Data roaming (the switch)The toggle travel eSIMs use to join partner networks abroad. On our plans it never adds charges — keep it ON for the eSIM, OFF for your home SIM.

Hotspot / tetheringSharing your phone's data with laptops and tablets. Included on our plans wherever networks allow.

Top-upExtra days added to a live plan from your account. They append to the end — nothing overlaps.

First connectionThe moment your eSIM first joins a network at the destination — that's when your days start counting, not before.

Travelling wider in Vietnam?