Telcomia in Japan: 28 plans
| Data and days | Telcomia | Cheaper elsewhere | Inbox eSIM |
|---|---|---|---|
| 1 GB7 days | $2.46$2.46/GB · #9 of 25 | not sold | |
| 2 GB15 days | $3.35$1.68/GB · #6 of 12 | $2.9015 days | |
| 3 GB3 days | $2.79$0.93/GB · #5 of 31 | $3.6930 daysours: 30 days, not 3, no account needed | |
| 3 GB7 days | $3.35$1.12/GB · #7 of 31 | $3.6930 daysours: 30 days, not 7, no account needed | |
| 3 GB15 days | $3.68$1.23/GB · #8 of 29 | $3.6930 daysours: 30 days, not 15, no account needed | |
| 3 GB30 days | $4.02$1.34/GB · #11 of 25 | $3.6930 days | |
| 5 GB3 days | $4.02$0.80/GB · #5 of 35 | $4.7930 daysours: 30 days, not 3, no account needed | |
| 5 GB7 days | $4.46$0.89/GB · #7 of 35 | $4.7930 daysours: 30 days, not 7, no account needed | |
| 5 GB15 days | $4.91$0.98/GB · #8 of 35 | $4.7930 days | |
| 5 GB30 days | $5.25$1.05/GB · #9 of 33 | $4.7930 days | |
| 10 GB3 days | $5.80$0.58/GB · #3 of 36 | $7.7930 daysours: 30 days, not 3, no account needed | |
| 10 GB7 days | $6.47$0.65/GB · #3 of 35 | $7.7930 daysours: 30 days, not 7, no account needed | |
| 10 GB15 days | $7.25$0.72/GB · #6 of 35 | $7.7930 daysours: 30 days, not 15, no account needed | |
| 10 GB30 days | $7.70$0.77/GB · #6 of 35 | $7.7930 daysours: no account needed, unused: back to the card | |
| 20 GB3 days | $9.93$0.50/GB · #2 of 33 | $13.1930 daysours: 30 days, not 3, no account needed | |
| 20 GB7 days | $11.16$0.56/GB · #4 of 33 | $13.1930 daysours: 30 days, not 7, no account needed | |
| 20 GB15 days | $12.05$0.60/GB · #7 of 33 | $13.1930 daysours: 30 days, not 15, no account needed | |
| 20 GB30 days | $13.06$0.65/GB · #7 of 32 | $13.1930 daysours: no account needed, unused: back to the card | |
| 30 GB3 days | $13.95$0.46/GB · #3 of 10 | not sold | |
| 30 GB30 days | $14.06$0.47/GB · #1 of 9 | none cheaper | not sold |
| 50 GB30 days | $22.66$0.45/GB · #2 of 28 | $26.6930 daysours: no account needed, unused: back to the card | |
| Unlimited; see the brand's fair-use cap1 days | $3.46#7 of 15 | not sold | |
| Unlimited; see the brand's fair-use cap3 days | $6.47#6 of 20 | $9.903 daysours: no account needed, unused: back to the card | |
| Unlimited; see the brand's fair-use cap5 days | $10.16#7 of 23 | $14.905 daysours: no account needed, unused: back to the card | |
| Unlimited; see the brand's fair-use cap7 days | $13.73#8 of 23 | $20.907 daysours: no account needed, unused: back to the card | |
| Unlimited; see the brand's fair-use cap10 days | $17.97#6 of 22 | $27.9010 daysours: no account needed, unused: back to the card | |
| Unlimited; see the brand's fair-use cap15 days | $27.57#4 of 20 | $41.9015 daysours: no account needed, unused: back to the card | |
| Unlimited; see the brand's fair-use cap30 days | $46.21#3 of 16 | not sold |
Telcomia’s Japan page ↗ · All 37 brands for Japan · Inbox eSIM Japan: 5 GB for 30 days $4.79
Telcomia is cheaper than Inbox eSIM on 19 of these plans. What ours does differently: no account needed; unused: back to the card. Every fact comes from Telcomia’s own pages; see how each brand works.
How Telcomia works
- App or account: Account required to buy on telcomia.com; the QR comes by email and in your account dashboard.
- Top-ups: Not stated on its pages: the FAQ only says you can buy an additional plan when data runs out.
- Refunds: Generated but not activated: case by case (the FAQ says full refund if not activated); refunds go to the original payment method.
From Telcomia’s own pages; the sources are on the Japan comparison.
Questions
How much is a Telcomia eSIM for Japan?
1 GB for 7 days $2.46; 2 GB for 15 days $3.35; 3 GB for 3 days $2.79; 3 GB for 7 days $3.35; 3 GB for 15 days $3.68; 3 GB for 30 days $4.02, and 22 more plans (read 30 Oct 2026 on telcomia.com).
Is there a cheaper eSIM than Telcomia for Japan?
1 GB for 7 days: Alpine SIM $0.98 against $2.46; 2 GB for 15 days: Alpine SIM $1.73 against $3.35; 3 GB for 3 days: MicroEsim $2.04 against $2.79; 3 GB for 7 days: MicroEsim $2.29 against $3.35. Prices read 30 Oct to 1 Nov 2026; each links to its page.
Do I need an app for Telcomia in Japan?
Account required to buy on telcomia.com; the QR comes by email and in your account dashboard.. Top-ups: Not stated on its pages: the FAQ only says you can buy an additional plan when data runs out.. Refunds: Generated but not activated: case by case (the FAQ says full refund if not activated); refunds go to the original payment method..
Other brands in Japan
Jetpac · Yesim · Airalo · Holafly · eSIMPal · Nomad · Ubigi · Alpine SIM · eSIMCard · Gigago · MicroEsim · shibaSIM · ESIM0 · AloOui
Written by Inbox eSIM, which sells eSIMs: every price links to where we read it, with the date (how we compare). Brand names and icons belong to their owners.