How much is an iPhone Duo?
At VoltVault, the iPhone Duo costs 256GB $1,899, 512GB $2,099, 1TB $2,499, 2TB $3,099, depending on storage. Every size is open-box and never used, includes the phone and a USB-C cable, and ships from Utah, USA within 2 business days of confirmed payment.
. The amounts below are generated from the current VoltVault catalog.
See the iPhone Duo (256GB) — $1,899 →
iPhone Duo cost by storage
| Storage | VoltVault cost |
|---|---|
| iPhone Duo 256GB | $1,899 USD |
| iPhone Duo 512GB | $2,099 USD |
| iPhone Duo 1TB | $2,499 USD |
| iPhone Duo 2TB | $3,099 USD |
The product pages use the same catalog and are the source of truth at checkout.
Manufacturer image shown for reference; not a photo of the individual item.
What the amount includes
- Open-box, never used
- Phone and USB-C cable
- Free tracked shipping from Utah, USA
- 30-day money-back guarantee
US transit typically takes about 2–5 business days after dispatch. Delivery times are estimates, not guarantees.
Carrier check before you buy
Every size is the US model, eSIM only, with no physical SIM tray. Check that your carrier supports eSIM before you pay. Read the US-model and eSIM guide if you will use the phone outside the US.
Ways to pay
Pay by card or crypto at checkout. Each storage size costs the same either way. The crypto pay-in-4 option starts with 25% down and three equal payments every two weeks; approved plans ship after the down payment clears.
Compare the sizes
Compare 256GB, 512GB, 1TB and 2TB if you are unsure how much space you need. See every listed iPhone Duo for current availability.
See the iPhone Duo (256GB) — $1,899 →
Common questions
How much is the iPhone Duo at VoltVault?
The current VoltVault prices are 256GB $1,899 USD, 512GB $2,099 USD, 1TB $2,499 USD, 2TB $3,099 USD. Every listing is open-box and never used.
Which iPhone Duo storage sizes can I buy?
VoltVault lists 256GB, 512GB, 1TB, 2TB. Storage is fixed when you buy; it cannot be added later.
Is shipping included in the iPhone Duo price?
Yes. VoltVault provides free tracked shipping from Utah, USA. Orders ship within 2 business days of confirmed payment.
Is the iPhone Duo factory-sealed?
No. Each listing is open-box and never used. The box has been opened, so VoltVault does not sell it as factory-sealed.
What should I check before buying?
These are US-model phones, eSIM only, with no physical SIM tray. Check that your carrier supports eSIM before buying.