Optimized to meet the unique power and size requirements of wearable devices, the Snapdragon 400 processor is designed to balance power and performance, and to deliver the features, 4G LTE connectivity and battery life that consumers expect in their mobile devices. Snapdragon 400 Processor Specs Cellular Modem LTE Category LTE Category 4 (downlink) Peak Download Speed 150 Mbps Supported Cellular Technologies LTE FDD LTE TDD LTE Broadcast WCDMA (DC-HSPA+) TD-SCDMA CDMA 1x EV-DO GSM/EDGE Multi SIM LTE Dual SIM Wi-Fi Wi-Fi Standards 802.11ac Wave 2 802.11n 802.11a/b/g Wi-Fi Spectral Bands 2.4 GHz 5 GHz Peak Speed 150 Mbps Channel Utilization 20/40/80 MHz MIMO Configuration 1x1 (1-stream) Peak QAM 256 QAM Wi-Fi Features MU-MIMO Integrated baseband Bluetooth Bluetooth Version Bluetooth 4.0 Location Satellite Systems Support GPS GLONASS Beidou Global Emergency Services Support Assisted GPS OTDOA (LTE-based positioning) Advanced Location Features Low Power Geofencing and Tracking NFC Near Field Communications Supported RF RFFE Qualcomm® RF360™ front-end solution USB USB Version USB 2.0 Camera Megapixel Support Up to 13.5 MP camera Video Video Capture Up to 1080p video capture @30 FPS Video Playback Up to 1080p video playback Codec Support H.264 (AVC) H.265 (HEVC) Display Maximum On-Device Display Support 1920x1200 WUXGA Maximum External Display Support Up to 1080p CPU CPU Clock Speed Up to 1.7 GHz OR Up to 1.6 GHz CPU Cores OR Quad-core CPU 2x Qualcomm® Krait™ 300 CPU Dual-core CPU 4x ARM Cortex A7 CPU Bit Architecture 32-bit GPU GPU Name Qualcomm® Adreno™ 306 GPU Charging Qualcomm® Quick Charge™ Support Qualcomm® Quick Charge™ 2.0 technology Memory Memory Speed 533 MHz Memory Type LPDDR2 LPDDR3 non-POP Storage SD SD 3.0 (SDCC) eMMC eMMC 4.51