Top picks for Oi SIM card
Discover 33 SIM card in Oi on Trip.com, updated 3 November 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!
From VND 1,934 per person, with an average total of VND 42,527. Choose the option that suits your plan.
With 103.681k verified reviews, SIM card Oi boast an average rating of 4.6.
This week's most popular SIM card: "Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Total Data Plan | 24-Hour Billing | 1–30 Days | QR code", with 39.538k reviews and a 4.4 rating.
The next available day tour departs on 4 November 2026. Book now to secure your spot!
Oi SIM card usually take about 1 hours — perfect for a relaxed, immersive experience!
November is the perfect time to visit Oi! Choose from 33 available day tours, including seasonal favorites like Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Total Data Plan | 24-Hour Billing | 1–30 Days | QR code.
Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.
Search attractions or local attractions & tours
SIM card
Book now for today
Book now for tomorrow
33 results for Oi SIM card
Sort by
Recommended
4.7/5· 13.2k reviews· 502.2k bookedFree cancellationBook now for today92.3% of travelers recommend50% offLimited-time saleFromVND 7,355VND 14,710
4.6/5· 7.2k reviews· 189.3k bookedFree cancellationBook now for todayFast-selling Wi-Fi & SIM cards50% offLimited-time saleFromVND 2,079VND 4,158
4.6/5· 3.8k reviews· 67.1k bookedFree cancellationBook now for today6.878k bookings in 7 days50% offLimited-time saleFromVND 2,398VND 4,797
4.5/5· 13.4k reviews· 352.6k bookedFree cancellationBook now for today6.502k bookings in 7 days50% offLimited-time saleFromVND 2,238VND 4,477
4.5/5· 137 reviews· 9.7k bookedFree cancellationBook now for today7.176k bookings in 7 days50% offLimited-time saleFromVND 1,949VND 3,899
4.5/5· 855 reviews· 28.7k bookedBook now for todaySimilar travellers pick5% offLimited-time saleFromVND 401,526VND 422,659
4.7/5· 5.8k reviews· 151.8k bookedFree cancellationBook now for today92.3% of travelers recommend50% offLimited-time saleFromVND 2,017VND 4,035
4.6/5· 2.5k reviews· 63.7k bookedFree cancellationBook now for today90.7% of travelers recommend50% offLimited-time saleFromVND 2,043VND 4,087
4.6/5· 1.4k reviews· 41.3k bookedFree cancellationBook now for today91.2% of travelers recommend50% offLimited-time saleFromVND 5,529VND 11,058
4.7/5· 621 reviews· 23.4k bookedBook now for today92.9% of travelers recommend5% offLimited-time saleFromVND 89,617VND 94,334
4.6/5· 1.2k reviews· 36.2k bookedBook now for today21 consecutive positive reviews5% offLimited-time saleFromVND 89,617VND 94,334
4.6/5· 2.1k reviews· 50k bookedFree cancellationBook now for today28 consecutive positive reviews50% offLimited-time saleFromVND 2,079VND 4,158
4.5/5· 452 reviews· 16.7k bookedBook now for today267 bookings in 7 daysFromVND 108,724
4.4/5· 39.5k reviews· 489.2k bookedFree cancellationBook now for today14.258k bookings in 7 daysFromVND 27,808
4.6/5· 305 reviews· 3k bookedFree cancellationBook now for today95 bookings in 7 days50% offLimited-time saleFromVND 1,934VND 3,869
4.6/5· 6.5k reviews· 194k bookedFree cancellationBook now for today3.439k bookings in 7 days50% offLimited-time saleFromVND 2,079VND 4,158
4.5/5· 3.1k reviews· 78.6k bookedFree cancellationBook now for today1.251k bookings in 7 days50% offLimited-time saleFromVND 2,079VND 4,158
4.6/5· 430 reviews· 14k bookedBook now for today90.7% of travelers recommend21% offLimited-time saleFromVND 89,503VND 113,295
4.5/5· 714 reviews· 17.7k bookedFree cancellationBook now for today217 bookings in 7 days5% offLimited-time saleFromVND 7,925VND 8,343
4.6/5· 683 reviews· 12k bookedFree cancellationBook now for today1.113k bookings in 7 days50% offLimited-time saleFromVND 2,038VND 4,076
1
2
Explore top experiences
See what other travellers love, based on ratings and bookings
RecommendedAttractions (102169)Day tours (493)Outdoor & sports (54)Boat tours (47)City sightseeing (150)Nature & wildlife (16)Food & drink (192)Culture & history (437)Spa & wellness (40)Shows & events (40)Travel photography (26)SIM card (33)Airport express (4)JR Pass (8)Shuttle bus (17)Wi-Fi (2)Boat tickets (7)Travel extras (1)
Frequently asked questions about Oi SIM card
How many SIM card are available in Oi on Trip.com?
What are the best SIM card in Oi?
What are the top-rated SIM card in Oi?
How can I contact Trip.com customer support?
Can I change or cancel my booking?
How can I get discounted prices?
Reviews/Trip Moments
★
★
★
★
★
Reviews: Japan SoftBank 5G Local eSIM | Japan IP • All AI & TikTok | Day Pass/Total Data Package | 24-Hour Billing | QR Code
Guest User2026-08-06
Installation is quick and easy. Simply scan the QR code on your phone to add the service beforehand, and you can connect to the network as soon as you arrive at your destination. The 3GB high-speed data per day is more than enough; in actual use, it's around 2GB per day.★
★
★
★
★
Reviews: 5G/4G eSIM in 8 Asian countries | Multi-network support, supports ChatGPT & Google Maps | 500MB/day - 50GB total | 1-30 days | 24-hour billing | QR code
Guest User2026-11-03
I highly recommend it! The internet worked great in China, Indonesia, and Singapore. We had no connection issues, the speed is good, and it's convenient to use while traveling.★
★
★
★
★
Reviews: Japan docomo Native 5G eSIM | Supports Google Maps / TikTok / ChatGPT | Daily / Total Data Plan | 1–30 Days | Calendar Day Billing | QR Code
Guest User2026-11-03
This is my first time buying this, based on everyone's reviews. I'll try it out when I get home, but I think it will live up to its reputation. They say the signal is excellent and covers all of Japan. Good quality and affordable price like this, so please use it! Spread the word! 555 Plus, the staff are incredibly helpful. They answer questions and solve problems very quickly. If you have any problems during installation or use, you can ask them immediately. They are available 24/7. Simply amazing! 👍🏻👍🏻👍🏻★
★
★
★
★
Reviews: Japan 5G eSIM | Supports Google Maps / ChatGPT | Daily/Total Data Plans | 24-Hour Billing | 1–30 Days | QR Code
Guest User2026-11-03
The network connection is uninterrupted, the speed is very fast, and the performance is also very good.★
★
★
★
★
Reviews: Japan DOCOMO 5G eSIM | Native IP • All AI & TikTok | 1–30 Days | QR Code
Guest User2026-11-03
This time I went to Japan to buy this DOCOMO eSIM and had a great experience! Code is extremely fast, add to your phone before departure, once you get off the machine, turn on data roaming immediately to the Internet, do not have to change the card super convenient. Native Japanese IP Internet access is very smooth, using AI tools and brushing is no problem, receiving messages in the subway are very stable. Fast internet, excellent value for money, will definitely buy again next time I come to Japan!★
★
★
★
★
Reviews: Orange World 4G/LTE eSIM | Calls + SMS | 31 Days Total 50MB–20GB | Calendar-Day Billing | QR code
Guest User2026-11-03
I've recommended this SIM to my friends. Comparing prices, it's the best deal in some countries and still a great option in others. I used it in Mexico, Korea, Japan, and the UAE, and it was very easy to use everywhere. Plus, they provide a phone number so you can easily verify SMS messages.