Saily adds a useful communication feature through an optional US-based wireless phone number. The add-on supports voice calls and SMS alongside the Saily data eSIM. Global plan users gain calling support across supported destinations. Saily plans are prepaid, with installation before departure for connectivity after arrival. A regional Asia and Oceania option suits itineraries continuing into nearby countries, while a Singapore-specific plan fits a Singapore-only stay. Pricing varies by destination and purchase timing, so listed figures require verification before purchase. The Singapore plans on test provide a useful reference point for assessment.
Why Saily leads in Singapore
Saily leads in Singapore because its Singapore plans combine practical data allowances, 30 day options, hotspot sharing, in app top ups, automatic arrival activation, and an optional US based phone number.
Saily leads in Singapore because of the reasons listed below.
- Useful allowance. Saily offers 1 GB, 3 GB, 5 GB, 10 GB, and 20 GB Singapore tiers, and unlimited data for travelers with heavier usage.
- Trip-friendly validity: Saily provides 7-day validity for the 1 GB tier and 30-day validity for the 3 GB, 5 GB, 10 GB, and 20 GB tiers.
- Host operator in Singapore. Saily connects through supported local networks in Singapore, providing access to available 3G, 4G, LTE, and 5G service.
- Hotspot and top-ups. Saily supports hotspot sharing on Singapore plans, while extra data is available through the Saily app when the existing allowance runs low.
- Setup before departure. Saily supports installation before departure, then activation after arrival when the eSIM connects to a supported local network.
1. Useful allowance
Saily’s useful allowance is 10 GB at $1.60 per GB, giving travelers a balanced data package for Singapore. The 10 GB tier remains active for 30 days, supporting navigation, messaging, ride-hailing, browsing, and regular travel apps. The tier fits travelers seeking enough data for daily connectivity without selecting unlimited data. Saily provides 20 GB for $1.15 per GB for heavier usage. The 10 GB option sits at a practical midpoint within the Singapore plan range.
2. Trip-friendly validity
Saily’s trip-friendly validity is 7 days for a 1-week trip and 30 days for a 1-month trip. The 1 GB Singapore tier covers a 7-day stay, while 3 GB, 5 GB, 10 GB, and 20 GB tiers cover 30 days. A 7-day window fits short stopovers with light data needs. A 30-day window suits longer Singapore visits without requiring another plan during the trip. Saily matches validity to common travel durations.
3. Host operator in Singapore
The host operator in Singapore is not publicly identified by Saily for the Singapore profile, so no single operator name is confirmed. Saily states that the eSIM connects to local network operators and supports 3G, 4G, LTE, and 5G networks. Local connectivity depends on available partner networks at the travel location. Singapore has Singtel, StarHub, and M1 as major mobile operators. Saily’s profile does not specify which network receives primary attachment.
4. Hotspot and top-ups
Saily’s hotspot and top-ups support tethering and data replenishment through the Saily app. Singapore plans permit hotspot sharing, allowing compatible devices to use the eSIM connection. Extra data follows the app-based top-up route when the existing allowance becomes insufficient. The Saily app provides access to available plan options and data purchases. A new data package provides further connectivity after the active allowance reaches its limit, subject to plan terms.
5. Setup before departure
Setup before departure starts with eSIM installation on home WiFi, while activation occurs after arrival in Singapore. Saily supports installation before travel through the Saily app, allowing the eSIM profile to remain ready for use. Arrival activation begins when the device connects to a supported local network. Device settings require the Saily line to remain enabled, while data roaming stays active for the travel eSIM. Home carrier data remains disabled for mobile data use.
Top 5 Singapore eSIMs compared
The comparison of the top 5 Singapore eSIMs focuses on fixed data allowances, validity, price, and price per GB. Saily ranks first for balanced data and traveler features. The Singapore shortlist ranking uses comparable fixed data plans.
The comparison of the top 5 Singapore eSIMs is shown in the table below.
Rank | Provider | Data | Validity | Price | Price per GB |
|---|---|---|---|---|---|
1 | Saily | 10 GB | 30 days | $15.99 | $1.60 |
2 | Airalo | 10 GB | 30 days | $16.00 | $1.60 |
3 | Nomad | 10 GB | 30 days | $14.00 | $1.40 |
4 | Holafly | 6 GB | 6 days | $19.00 | $3.17 |
5 | Ubigi | 10 GB | 30 days | $13.00 | $1.30 |
Popular Singapore eSIM plans
The popular Singapore eSIM plans are compared by allowance, validity, operator access, and total price. Fixed plans suit travelers seeking predictable data limits. Regional plans suit routes covering Singapore and another country, with all Singapore tiers showing the main differences.
The popular Singapore eSIM plans are compared below.
Plan | Allowance | Validity | Operator access | Total price |
|---|---|---|---|---|
Saily Singapore plan | 1 GB to 20 GB | 7 to 30 days | Available local network partner | From $3.99 |
Airalo Singapore plan | 1 GB to 10 GB | 7 to 30 days | Local network access | From $4.50 |
Regional plan | 1 GB to 20 GB | 7 to 30 days | Local network partners across covered destinations | From $4.99 |
Saily Singapore plan
Saily offers a balanced Singapore eSIM plan for short visits and longer stays. Available allowances suit navigation, messaging, ride-hailing, translation, and travel applications. Validity ranges from 7 to 30 days, while operator access depends on the available local network partner. The plan fits travelers seeking predictable data and trip-based validity. The Singapore plan card details summarize the core plan information.
Saily Singapore plan
Example pricing reflects published plan information and varies by purchase date.
Allowance: 10 GB
Validity: 30 days
Operator access: Available local network partner
Total price: $15.99
Airalo Singapore plan
Airalo provides a Singapore eSIM with fixed data allowances for travelers seeking standard mobile connectivity. The plan supports common travel activities (navigation, messaging, translation, and online services). A 10 GB plan provides a direct comparison with Saily's 10 GB tier, while the listed price produces a $0.01 per GB difference. Saily adds broader travel features, including an optional US-based phone number, alongside its Singapore data plan. The Airalo in Singapore comparison shows the pricing difference.
Airalo Singapore plan
Example pricing reflects published plan information and varies by purchase date.
Allowance: 10 GB
Validity: 30 days
Operator access: Local network access
Total price: $16.00
Price per GB: $1.60
Regional plan as an alternative
A regional plan becomes a stronger option when a travel route includes more than 1 country. Singapore and Malaysia or Singapore and Indonesia itineraries benefit from continued data access across covered destinations. The Singapore on the regional plan option avoids replacing a country-specific eSIM after crossing into another covered destination. A Saily Singapore plan remains suited to itineraries limited to Singapore.
Regional plan
Example pricing reflects published plan information and varies by purchase date.
Allowance: 5 GB
Validity: 30 days
Operator access: Local network partners across covered destinations
Total price: $13.99
Coverage and speeds in Singapore
The coverage and speeds in Singapore are strong across urban districts, transport corridors, and coastal areas. Singtel, StarHub, and M1 provide nationwide mobile networks. The Singapore operator lookup clarifies local network coverage. Singapore is served by Singtel, StarHub, and M1, and a travel eSIM attaches to one of them rather than to a generic national network.
The coverage and speeds in Singapore are shown in the table below.
Region | Coverage | Weak points | Download first |
|---|---|---|---|
Central | Strong 4G and 5G | Dense indoor areas | Offline maps |
North | Strong across urban districts | Nature areas | Maps and transport routes |
East | Strong across Changi and city areas | Coastal edges | Airport directions |
West | Strong across major districts | Nature reserves | Offline maps |
Sentosa | Strong across visitor areas | Ferry routes offshore | Ferry schedules |
The city and the MRT
Singapore’s city network is among the most densely built mobile environments globally, giving travelers strong connectivity across central districts, MRT stations, tunnels, and underground malls. Signal is not the issue across the city. Speed is the differentiator when comparing mobile performance in crowded stations, shopping centers, and busy business districts. MRT tunnels maintain mobile coverage across key routes, supporting navigation, messaging, payments, and transport applications during underground travel. Underground retail areas receive strong service across major commercial zones. Dense construction occasionally affects indoor performance at deeper levels. Travelers benefit from downloading maps, transport routes, tickets, and reservation details before entering busy underground areas.
Sentosa, Changi and the coast
Sentosa, Changi Airport, airport terminals, and major coastal districts maintain strong mobile coverage throughout visitor areas. Changi Airport provides connectivity from arrival halls through baggage areas, transit zones, and terminal facilities. Sentosa maintains coverage across attractions, hotels, beaches, and transport areas. Coastal connectivity remains strong across developed sections of Singapore, while offshore travel creates the clearest gap. Ferry legs toward the southern islands form the main exception, since vessels move beyond the strongest land-based coverage zones. Travelers benefit from downloading ferry schedules, island maps, booking confirmations, and attraction information before departure. Connectivity remains dependable across the main visitor corridors.
Short stays and stopovers
Singapore suits stopovers as commonly as destination trips, so data needs depend on stay length and activity level. A 24-hour layover generally fits a 1 GB plan when usage centers on maps, messaging, payments, and ride-hailing. A 3-day stay fits 3 GB when regular navigation, food searches, social updates, and photo uploads enter the itinerary. A week-long visit fits 5 GB for moderate daily usage across city transport, dining, browsing, and communication. Heavy media sharing raises the requirement toward 10 GB. Plan size follows trip duration and usage intensity.
How much data do you need in Singapore?
The amount of data a traveler needs in Singapore is about 0.5 GB to 3 GB daily, depending on activity, making Singapore data sizing useful for matching usage with plan capacity. Navigation uses 0.1 GB to 0.3 GB, ride-hailing uses 0.1 GB to 0.2 GB, food and payment apps use 0.1 GB to 0.3 GB, and photo uploads use 0.2 GB to 2 GB.
Light use: 0.5 GB to 1 GB daily for maps, ride-hailing, payments, messaging, and limited photo sharing.
Regular use: 1 GB to 2 GB daily for frequent navigation, transport bookings, food searches, payments, social media, and photo uploads.
Heavy use: 2 GB to 3 GB daily for frequent photo uploads, video viewing, social media, and intensive mobile activity.
1-week trip: 5 GB to 20 GB.
2-week trip: 10 GB to 40 GB.
Installing your eSIM before you fly to Singapore
Installing a traveler eSIM before flying to Singapore keeps connectivity ready before departure. Installation uses home WiFi. Activation starts after landing at Changi.
Install eSIM before flying to Singapore by following the five steps listed below.
- Install on WiFi. Install the Saily eSIM through the Saily app while connected to home WiFi.
- Activate at Changi. Enable the Saily line after landing and connect it to mobile data.
- Set iPhone data. Open Settings, Cellular, Cellular Data, then select Saily.
- Set Android data. Open Settings, Connections, SIM Manager, then select Saily for mobile data.
- Stop home charges. Disable data roaming on the home SIM and keep Saily data roaming enabled after arrival.
Using the same plan in Malaysia or Indonesia
Using the same plan in Malaysia or Indonesia depends on whether the Singapore plan includes regional coverage. A Singapore-specific plan stops working after leaving its covered destination. A regional Asia plan provides connectivity across Singapore, Malaysia, and Indonesia under one plan. The regional option suits the Johor Bahru causeway, Kuala Lumpur trips, Batam ferries, and short flights from Singapore. A regional plan avoids replacing the eSIM when crossing into another covered country. The short-hop regional use option fits multi-country itineraries better than a Singapore-only plan.
Questions before you connect
Questions a traveler ask before connecting cover plan choice, installation, phone compatibility, calling, hotspot use, and travel beyond Singapore. Answers address practical concerns before connecting, including other destinations from Singapore.
Choose a plan
What is the best eSIM for Singapore?
The best eSIM for Singapore is Saily for travelers balancing trip length, data use, and required features. Saily stands out through practical data tiers, 30-day validity, hotspot sharing, app-based top-ups, and an optional US-based wireless phone number. The 10 GB plan provides a balanced allowance at $15.99. A regional plan suits multi-country routes. The winning Singapore pick reflects the strongest balance of connectivity features and plan flexibility.
How much data do I need?
The amount of data a traveler needs is about 0.5 GB to 3 GB daily, depending on navigation, ride-hailing, food apps, payment services, and photo uploads. Light usage fits 0.5 GB to 1 GB daily. Regular usage fits 1 GB to 2 GB daily. Heavy usage reaches 2 GB to 3 GB daily. A 1-week trip suits 5 GB to 20 GB, while a 2-week trip suits 10 GB to 40 GB.
Set up your eSIM
When should I install a Singapore eSIM?
Travelers should install a Singapore eSIM during the preparation period before departure. Home WiFi provides the preferred connection for downloading the eSIM profile before travel. Installation before departure keeps the plan ready for arrival. Activation starts after landing in Singapore when the device connects to a supported local network. Saily supports pre-departure installation through the app. The Saily line then provides mobile data after activation.
Will my phone support this eSIM?
Yes, the traveler's phone will support a Singapore eSIM when the device supports eSIM technology and remains carrier-unlocked. The compatibility check confirms eSIM support through device settings or manufacturer specifications. Carrier-locked phones require unlocking before a travel eSIM works. Supported device models vary by market, so the compatibility check needs to match the exact handset version. Saily provides device compatibility information before installation.
Use it on the ground
Can I still receive calls and texts on my own number?
Yes, travelers can still receive calls and texts on their own number when the home SIM remains active. Internet services such as WhatsApp, iMessage, FaceTime, and Messenger work through Saily mobile data without a local number. Standard cellular calls and SMS depend on the home carrier plan. Roaming charges depend on the home carrier terms. The Saily phone number provides a separate US-based option for supported calling and texting.
Can I share the connection over hotspot?
Yes, the traveler can share the connection over a hotspot when the Saily plan supports tethering. Saily Singapore plans support hotspot sharing for compatible devices. The supplied source does not identify any provider that blocks tethering. Hotspot availability depends on plan terms and device settings. Saily users can manage the connection through the device hotspot controls while the Saily line provides mobile data.
Does the plan keep working when I leave Singapore?
No, the plan does not keep working when a Singapore-specific eSIM leaves Singapore. A regional plan extends coverage across Singapore and other destinations included within the package. Malaysia and Indonesia require regional coverage when travel continues beyond Singapore. A Singapore-only plan stops once the device moves outside its covered destination. A regional Saily plan fits routes crossing the Johor Bahru Causeway or continuing toward Indonesia.
Compare eSIMs for other destinations
The comparison of eSIMs for other destinations shows Saily plans across popular Asian travel routes. Each destination card lists the regional coverage, local operator access, and starting price. Destination pricing varies by plan and purchase date.
Japan
Region label: East Asia
Operators: Local network partners
Plans from: $3.99
South Korea
Region label: East Asia
Operators: Local network partners
Plans from: $3.99
Thailand
Region label: Southeast Asia
Operators: Local network partners
Plans from: $2.99
Singapore
Region label: Southeast Asia
Operators: Local network partners
Plans from: $3.99