Stay connected on the go with the unlocked Sony Xperia X Dual SIM F5122 64GB Smartphone in Graphite Black. This smartphone is powered by the Snapdragon 650 hexa-core chipset, which incorporates both a dual-core 1.8 GHz Cortex A72 and quad-core 1.4 GHz Cortex A53 processor. Additionally; this smartphone has 3GB of RAM for efficient multi-tasking and 64GB of storage capacity. A microSD card can be placed into the second SIM card slot, allowing you to expand the phone's storage capacity by up to 256GB.

The Xperia X Dual SIM is endowed with a 5" IPS LCD display with Full HD 1920 x 1080 native resolution that allows you to view vivid 1080p content without pixel loss. On the rear of the phone is a 23MP camera with a 1/2.3" Exmor RS sensor for capturing bright and detailed images. For high-resolution selfies and 1080p video-chatting, the Xperia X Dual SIM is also equipped with a 13MP front camera.

Bluetooth 4.2 is built into this device for pairing with other Bluetooth-enabled devices. With dual-band 802.11a/b/g/n/ac Wi-Fi, you can enjoy high-speed wireless Internet connectivity. Integrated Miracast and NFC give you the ability to connect-to compatible devices for wirelessly sharing content like photos and music. GPS with GLONASS is also onboard for using Google Location and Maps services. The Xperia X Dual SIM houses an integrated 2620mAh battery that can deliver up to two days of power.

23-Megapixel Camera with Exmor RS for Mobile Image Sensor
The Xperia X Dual SIM offers a rear camera with a large 1/2.3" 23-megapixel Exmor RS Sensor for high definition image capturing. Its Predictive Hybrid Autofocus technology tracks selected focus objects in motion and goes from standby to capture in less than 0.6 seconds. The Sony Exmor RS for Mobile image sensors feature a unique stacked structure that allows for even more light gathering ability than back-side illuminated image sensors, leading to less noise and better low light ability in a more compact size. In front of the sensor is a bright f/2.0 24mm-equivalent Sony G Lens that also helps produce sharp pictures, even in low light, with ISO up to 12800.
GSM / 4G LTE Wireless Connectivity
This phone is designed to work on select GSM networks and is 4G LTE capable. LTE is an advanced cellular network data protocol capable of data speeds so fast that they compete with wired broadband Internet providers. With an LTE connection, this phone should have no problem streaming HD video, downloading apps, uploading photos, or anything else that requires a high-speed data connection. The phone is also backwards compatible with 3G and 2G data for instances when you can't get LTE. In addition to cellular wireless, this phone also features Bluetooth and Wi-Fi connectivity.  
Note: Not compatible with all cellular networks. Please make sure your provider uses a frequency or band that this phone supports. You can check which bands this phone works with in the specifications.
North American Variant / US Compatible LTE
The F5122 is a US variant of the Xperia X Dual SIM. The F5122's LTE radio is tuned to frequencies that are most often used in the United States and North America. It can also be used in other parts of the world; however, LTE access may be limited or unsupported, depending on the network. To ensure this phone will work with your carrier please check to make sure the frequencies your carrier uses are supported by this phone. The full list of compatible carrier frequencies can be found  here, the frequencies this phone supports can be found in the product specs.
Dual SIM Dual Standby (DSDS)
Dual SIM Dual Standby (DSDS) allows you to lower your mobile costs when traveling while staying connected. Once your SIM cards are installed, you will be able to receive phone calls and text messages from either without needing to manually choose which one is active. When you want to make a call or send an SMS message, you can select the correct SIM card. When one SIM card is being used for a phone call, the other will not be active until you hang up. Operator charges may apply.
Android 6.0 Marshmallow
The Android operating system integrates heavily with Google's services. Using the card-based Google Now, Android quickly surfaces information for you whenever you need it, powered by the same Knowledge Engine that runs Google's web search. It's a personalized and customizable OS, allowing you to add your favorite apps or widgets to your homescreen. You can even download new themes using the Google Play Store, which offers access to more than one million apps, games, books, music, movies, and more. Android 6.0 Marshmallow overhauls permissions, allowing you to have finer control over what your applications have access to. It also marks the debut of Now on Tap, a context-sensitive update to Google Now that checks your current screen for keywords and then searches for them automatically.Other performance and security enhancements are included as well.
Battery Quick Charger
When connected to the included Quick Charger, your Xperia X Dual SIM can gain up to 5.5 hours of battery life with a 10-minute charge.
Notice

1、Customs Duties and Taxes 

All customs taxes/VAT and related charges are not included in the order, these charges are the buyer's responsibility to bear. Please check with your country's customs authority to determine if there will be additional costs or restrictions prior to order.

2、Product Exchange and Return

1)、For the product return,the buyer must contact us first and follow our return policy and procedure. Return without authorization will not be handled.

2)、For a faulty or defective product found within 7 days of receiving, buyer can request a refund or exchange, we will pay for the return shipping cost. But if found buyer misrepresents the condition of the product, we may impose a USD30 handling fee and the product will be returned to you at your expense.

3)、For approved returning, all original packaging materials and accessories must be returned and are in resellable condition. Buyer will take full responsibility of the product damage/lost of the during the return shipping, thus is advised to use insured courier shipping (Fedex, DHL, UPS etc.).

3、Product authenticity 

All products we sell are 100% brand new and genuine. We source products directly from  manufacturers and suppliers all over the world so there may be some differences between packaging and version. If you have any doubt, please contact us before order.