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Return policy comparison · 2026

ByteSIM vs KnowRoaming

Policy data verified July 21, 2026 (ByteSIM) and July 24, 2026 (KnowRoaming)

Winner
ByteSIM
A
4.2 / 5.0 · Excellent
KnowRoaming
B+
3.5 / 5.0 · Good

The verdict

ByteSIM has the more generous return policy in 2026, grading A (4.2/5.0) against KnowRoaming's B+ (3.5/5.0). It wins 2 of 5 scoring axes; the biggest gap is the return shipping: free returns (incl. by mail) versus return shipping varies.

Score breakdown

Five axes, 5.0 points total — the same deterministic grader behind every Thrifle policy page.

ByteSIMKnowRoaming
Return window · worth 2.0
180-day window (very generous) · 1.7
90-day window (above average) · 1.5
Restocking fee · worth 1.0
No restocking fee · 1.0
No restocking fee · 1.0
Return shipping · worth 1.0
Free returns (incl. by mail) · 1.0
Return shipping varies · 0.5
Holiday window · worth 0.5
No holiday extension · 0.0
No holiday extension · 0.0
Transparency · worth 0.5
policy published, key terms documented · 0.5
policy published, key terms documented · 0.5

Key terms side-by-side

ByteSIMKnowRoaming
Return window✓ 180 days (unused/unactivated eSIM, from purchase date)90 days (unused/unactivated data plans full refund; activated plans discretionary)
Free returns✓ Yes
Restocking feeNone (digital eSIM product)
Return shipping
Holiday extensionNone published
Non-returnableExpired plans or leftover data, activated/partially used eSIMs without unresolved service issues, third-party app verification failures, external costs (replacement devices, roaming charges, travel expenses), fraud or policy violations, store credit (non-redeemable for cash except where legally required)Activated data plans that have used more than 2% of data are not guaranteed a refund; refunds denied for repeated refund requests, Terms of Service violations, or fraud
Watch-out itemsRefund requests must be made within 90 days of purchase - no refunds once the plan's validity period expires
ByteSIM tip
Refunds hinge on proof of non-use - keep the eSIM unscanned and unactivated and screenshot any connectivity errors immediately, since once you activate or use data, ByteSIM only offers a discretionary partial refund rather than a guaranteed one.
KnowRoaming tip
Refunds on an activated eSIM plan are entirely discretionary - your best shot at getting money back once you've started using it is staying under 2% of your data allowance or documenting an actual service outage.

Frequently asked questions

Who has the better return policy, ByteSIM or KnowRoaming?
ByteSIM has the more generous return policy in 2026, grading A (4.2/5.0) against KnowRoaming's B+ (3.5/5.0). It wins 2 of 5 scoring axes; the biggest gap is the return shipping: free returns (incl. by mail) versus return shipping varies.
What is ByteSIM's return window?
ByteSIM's return window is 180 days (unused/unactivated eSIM, from purchase date).
What is KnowRoaming's return window?
KnowRoaming's return window is 90 days (unused/unactivated data plans full refund; activated plans discretionary).
Does ByteSIM or KnowRoaming offer free returns?
ByteSIM: Yes. KnowRoaming: see full policy.

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