OnePlus 7 Dual SIM 4G LTE Octa-core 12GB RAM 256GB ROM Android 6.41" Cell Phone

Internal 128GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM. SIM Dual SIM (Nano-SIM, dual stand-by). 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2. PlatformOS Android 9.0 (Pie), upgradable to Android 12, OxygenOS 12.1.

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