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Comparing for a 10-day trip needing at least 5 gb. See how China mainland 5GB 30 Days compares to One NZ roaming for your China mainland trip.
Limited competitor pricing data available for this trip. Roamiya comparison based on One NZ roaming vs standard eSIM pricing -- instant delivery, no contract, transparent pricing.
China mainlandCarrier price last checked May 2026 for One NZ Daily Roaming; comparison assumes 10 days and 5 GB.
Head-to-head Comparison
Price
✓Carrier: NZ$100.00
Roamiya: China mainland 5GB 30 Days ($5.99)
Data
~Carrier: Daily fee
Roamiya: 5 GB
Duration
~Carrier: 10 days
Roamiya: 30 days
Coverage
✓Carrier: 165 countries
Roamiya: 1 country
Activation
✓Carrier: Varies
Roamiya: Instant
Contract
✓Carrier: Required
Roamiya: None
Limitations
Carrier: Extra costs may apply
Roamiya: Data-only eSIM; use VoIP apps for calls and messaging
Match
~Carrier: 5 GB / 10 days (scenario)
Roamiya: Meets or exceeds
Alternative Options
Complete competitor pricing data is not yet available for this specific trip. The comparison below is based on One NZ carrier roaming rates vs Roamiya eSIM pricing.
Carrier price last checked May 2026 for One NZ Daily Roaming; comparison assumes 10 days and 5 GB.
Instant delivery · No contract · Dual SIM support
One NZ Daily Roaming costs NZ$100.00 for 10 days in China mainland. Breakdown: NZ$10.00/day × 10.
Yes, a Roamiya eSIM can save you 90% compared to One NZ roaming in China mainland. You'd save $53.57 with a travel eSIM instead of paying NZ$100.00.
One NZ Daily Roaming includes roaming data in China mainland, while a Roamiya eSIM gives you 5 GB of data specifically for travel. The eSIM provides a predictable data allowance without per-MB roaming charges.
The best eSIM for China mainland from Roamiya is available at China mainland 5GB 30 Days ($5.99). It offers reliable data connectivity without the high costs of One NZ international roaming.
China mainland 5GB 30 Days ($5.99)
