Unlocked cell phones are compatible with GSM carrier such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. Please check if your GSM cellular carrier supports the bands for this model before purchasing, LTE may not be available in all regions: GSM: 2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, 3G bandsHSDPA 850 / 900 / 1900 / 2100, 4G bands, LTE band LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300). DISPLAYType: IPS LCD capacitive touchscreen, 16M colors, Size: 6.0 inches, OS: Android 8.0 (Oreo), Chipset: Qualcomm SDM450 Snapdragon 450, CPU: Octa-core 1.8 GHz Cortex-A53, GPU: Adreno 506, MEMORY :Card slot microSD, up to 400 GB (uses SIM 2 slot), Internal: 32 GB, 3 GB RAM, Camera: Primary: Dual: 13 MP 2 MP, Secondary: 8 MP, f/2.0, 1080p. This device may not include a US warranty as some manufacturers do not honor warranties for international items. Please contact the seller for specific warranty information. The box contains: Your new device, USB cable, Charger (may be foreign), Documentation. Big to see, small to hold. HTC Desire 12 boasts our biggest 6" display in the Desire series, and along with a 5.5" display on HTC Desire 12, you will be surprised how elegantly they both fit in your hand. The modern and sleek design exhibits the beauty of the U series with the iconic liquid surface wrapped around the most compact and lightweight 18:9 phones we've ever made. Big screen that's easy to handle. With a stunning 18:9 and 6" screen, HTC Desire 12 gives you a bigger and better viewing experience to enjoy the things you love. The slender frame offers a comfortable single-handed experience and easy maneuverability. i HTC Desire 12 has a 6-inch (diagonal) screen. HTC Desire 12 has a 5.5-inch (diagonal) 5.5" screen.