DragonBoard™ Comparison

	S1 – MSM7x27A DragonBoard	S3 – APQ8060 DragonBoard	S4 – APQ8060A DragonBoard	S4Pro-APQ8064
CPU	MSM7x27A applications processor PM8029 PMIC Memory: 4Gb LPDDR + 4Gb NAND Flash	APQ8060 dual core Scorpion processor	APQ8060A dual core Krait processor	APQ8064 Quad Core Krait Processor PMM8920 2GB DDR3+4GB NAND flash
Display	TFT 4.0″ WVGA (480 x 800) Touchscreen module (Capacitive)	3.61″ WVGA Display Cap Sense Multi-touch screen	TFT 4.0″ WVGA (480 x 800) Cap Sense Multi-touch screen	HDMI (HD1080p) MIPI-DSI display with Touch screen support Dual LVDS with backlight
Graphics		Adreno 220	Adreno 225	Adreno 320 (QXGA/1080p)
Keyboard	21 keys: 12 digit keys, 4 function keys, 4 navi keys, 1 OK key	21 keys: 12 digit keys, 4 function keys, 4 navi keys, 1 OK key	Reset and Power switches only	Reset, Power, Vol/zoom (+/-) and Camera Button
Camera	5MP MIPI EDOF (main) 1MP MIPI (web)	5MP main camera 2MP camera for video telphony	8MP main camera	5 MP Omivision Camera (Main) supports up to 20MP with 4-lane MIPI-CSI2 Secondary Camera 8MP (Web) with 2-line MIPI-CSI2
Sensor Expansion Card	3-axis accelerometer 3-axis gyro Pressure and temperature Proximity and ambient light 3-axis compass	3-axis accelerometer 3-axis gyro Pressure and temperature Proximity and ambient light 3-axis compass	3-axis accelerometer 3-axis gyro 3-axis compass	3-axis accelerometer 3-axis gyro 3-axis compass Pressure Sensors 24 pin Header for customized sensor board
Radio Card	Wi-Fi-WCN1314 BT/FM – WCN2243	BT/WiFi expansion card	BT/WiFi/FM on system module	Dual stream dual band Wi-Fi (QCA6234) BT 4.0 with A2DP (QCA6234) GPS and GLONASS External Antenna Support
Connectors	RS-232 – serial console USIM – SIM card connectors MicroSD – memory cards Display – for selected display module Keypad Touchscreen – for cap sense multi-touch module Micro USB HS 3.5mm audio – headset Battery – battery connector Charger – Barrel charger connector – for external power supply JTAG Ethernet RJ11 Option connector for test	RS-232 USB Ethernet Audio 2x SIM 2x SDIO MIPI-CSI (camera) MIPI-DSI (display) Parallel bus (EBI2) GPIOs JTAG Test points	RS-232 USB OTG 4xUSB 2.0 Ethernet Audio SDIO MIPI-CSI (camera) MIPI-DSI (display) GPIOs 2xSATA JTAG Test points	RS-232 USB-OTG USB (2.0) – 7Nos 2Nos- Rear Panel 4Nos- On header 1No- Vertical Type A Gbe Ethernet Audio Codec (WCD9311) on SLIM BUS 5.1 Audio Output ANC/3.5mm Headphone port 10W sterio Speaker out Quad Digital Mic header 6 channel audio Input SDC (micro Sd card) MIPI-CSI (camera) MIPI-DSI (display) GPIOs Header (16 Pin) SATA port – 2Nos JTAG Test points Mini PCIe/mSATA x1 PCIe – 1No TSIF/I2S header SPI (Serial peripheral interface) NFC Header UIM interface (User identity module)
Battery	1700 mAH	1500 mAH	2200 mAH	2200 mAH Power Options: a) DC Power jack b) 24 Pin ATX c) OTG