Item	RS31
OS	Android 6.0 / Android 7.0 (GMS)
CPU	CPU Cortex A53 Quad-core 1.3GHz
Memory	16GB eMMC Flash/ 2GB LPDDR3 RAM
Expansion	Micro SD card slot with SDHC support (up to 32GB)
SIM / SAM	2 SIM slots and 1 SAM slot
Operating power	Replaceable and rechargeable 3.85V, 2960 mAh Li-ion battery (cell 3000 mAh)
Working hours	12 hours (laser)/ 10 hours (2D imager)
Wireless communication	WWAN: GSM/GPRS/EDGE/WCDMA/UMTS/HSDPA/HSUPA/HSPA+/LTE GSM/GPRS/EDGE: 850 / 900 / 1800 / 1900 WCDMA/UMTS/HSDPA/HSUPA: 800 / 900 / 1900 / 2100 LTE: 800 / 900 / 1800 / 2100 / 2600 WLAN: IEEE 802.11 a/b/g/n WPAN: Bluetooth® Class II, V4.1 BLE, V2.1 with Enhanced Data Rate (EDR) GPS: Built-in GPS , GLONASS, BeiDou, AGPS
Barcode scanning	Liner imager / Laser / 2D imager/ Mid-range 2D imager
RFID read / write	HF RFID 13.56 MHz frequency which supports ISO14443A, ISO14443B, and ISO15693 Support NFC (Peer-to-Peer, Card Reader, Card Emulation)
Camera	Autofocus 8 megapixels with LED flash
Display	4.7'' HD 720 (W) x 1280 (H), Transmissive IPS LCD, sunlight visibility, Dragontrail glass
Size	159 x 80 x 17.3 mm.
Weight	Under 260 g (2D imager with battery)
Impact resistance	1.2 m (4 ft.) multiple drops onto concrete, 6 drops on each side / IP67 / 150 tumbles at 0.5 m With protective boot: SGS certified 1.5 m (5 ft.) multiple drops onto concrete, 6 drops on each side / IP67 / 300 tumbles at 0.5 m