OS	Android OS, v4.4.4 (KitKat)
Network bands	GSM / HSPA / LTE
Speed	HSPA, LTE Cat4 150/50 Mbps
Network frequencies	GSM 850 / 900 / 1800 / 1900 HSDPA 850 / 900 / 1700 / 1900 / 2100 LTE band 1(2100), 3(1800), 4(1700/2100), 7(2600), 8(900), 17(700), 20(800), 28(700), 40(2300)
SIM	Micro-SIM
WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
CPU	Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53
RAM	2 GB
Internal memory	16 GB

Oppo R5 APN settings & network compatibility in Canada

Oppo R5 network specifications