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Travel eSIM Reviews
Moderate Setup5GeSIM + nano-SIM

OnePlus 12 eSIM Review (2026)

OnePlus smartphone·Android 14 / OxygenOS 14·Updated May 2026

Verdict:

The OnePlus 12 scores 8.5/10 for travel eSIM use. Setup takes about 2 minutes. eSIM + nano-SIM support lets you keep your home number active while using a travel eSIM for data.

Overall Score

8.5/10 for Travel eSIM

Based on setup difficulty, dual-SIM behavior, speed performance, battery impact, and provider compatibility.

Setup

7/10

Dual SIM

eSIM + nano-SIM

5G

Yes

Battery Impact

minimal

Setup Guide

How to Install eSIM on OnePlus 12

A few extra steps compared to iPhone. About 2 minutes.

  1. 1

    Settings > SIM card & mobile network

  2. 2

    Add eSIM

  3. 3

    Scan QR code

  4. 4

    Activate

  5. 5

    Set data

  6. 6

    Confirm

Dual SIM

eSIM + nano-SIM Configuration

How this device handles multiple SIM lines for travel.

The OnePlus 12 uses a eSIM + nano-SIM configuration. One eSIM plus one physical nano-SIM slot. Keep your home SIM in the tray for calls. Install a travel eSIM for data.

Speed Tests

OnePlus 12 eSIM Speed Results

Tested with HelloRoam eSIM in controlled conditions.

Download
255 Mbps
Upload
37 Mbps
Latency
20 ms

Battery

Battery Impact with Dual eSIM

Running a travel eSIM alongside your home SIM adds 2-4% extra per day of battery drain.

A

Minimal Impact

2-4% extra per day

Compatibility

Compatible Travel eSIM Providers

5 of 5 providers tested and confirmed working.

HelloRoam

Editor's Choice

4.5/5 · 185 countries · from $0.29/GB

Visit HelloRoam→

Airalo

Best Coverage

4.4/5 · 200 countries · from $1.70/GB

Visit Airalo→

Holafly

Best Unlimited

4.2/5 · 160 countries · from $2.50/day

Visit Holafly→

Saily

Privacy Pick

4.3/5 · 200 countries · from $1.10/GB

Visit Saily→

Nomad

Budget Pick

4.1/5 · 200 countries · from $1.40/GB

Visit Nomad→

Assessment

OnePlus 12 eSIM Pros & Cons

Pros

  • 5400mAh battery for all-day travel
  • 100W fast charging
  • Great value flagship

Cons

  • eSIM not available in Indian market
  • OxygenOS eSIM setup has extra steps

Verdict

Should You Use OnePlus 12 for Travel eSIM?

The OnePlus 12 is a solid choice for travel eSIM. Setup requires a few extra steps compared to iPhone. All major travel eSIM providers are compatible.

Field Pick: HelloRoam

4.5/5 · 185countries · plans from $0.29/GB · from $3.49 · 180-day refund.

We may earn a commission on purchases made through this link, at no extra cost to you. Commissions never influence our rankings — our review process.

See plan prices

FAQ

OnePlus 12 eSIM Questions

01Does OnePlus 12 have eSIM?

Yes, in most global markets. Indian variant does not support eSIM.

02Can I use travel eSIM on OnePlus 12?

Yes. All major travel eSIM providers work with the OnePlus 12 global variant.

Related

Other OnePlus Devices

OnePlus 13

8.7/10 · eSIM + nano-SIM · 5G