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Network	Technology	GSM / HSPA	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
	3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100
	4G bands		LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia
			LTE 900 / 1800 / 2100 - Thailand, Indonesia
	Speed	HSPA	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch	Announced	2015, September. Released 2015, October	2015, December. Released 2015, December
	Status	Discontinued	Discontinued

Body	Dimensions	137.2 x 68.8 x 8.4 mm (5.40 x 2.71 x 0.33 in)	143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in)
	Weight	137 g (4.83 oz)	157 g (5.54 oz)
	SIM	Dual SIM	Dual SIM

Display	Type	IPS LCD	IPS LCD
	Size	4.7 inches, 60.9 cm2 (~64.5% screen-to-body ratio)	5.0 inches, 68.9 cm2 (~66.8% screen-to-body ratio)
	Resolution	720 x 1280 pixels, 16:9 ratio (~312 ppi density)	540 x 960 pixels, 16:9 ratio (~220 ppi density)

Platform	OS	Android 5.1 (Lollipop), Funtouch 2.1	Android 5.0.2 (Lollipop), Funtouch 2.5
	Chipset	Mediatek MT6580 (28 nm)	Qualcomm MSM8916 Snapdragon 410 (28 nm)
	CPU	Quad-core 1.3 GHz Cortex-A7	Quad-core 1.2 GHz Cortex-A53
	GPU	Mali-400MP2	Adreno 306

Memory	Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
	Internal	8GB 1GB RAM	16GB 2GB RAM
			eMMC 4.5

Main Camera	Modules	8 MP	8 MP, AF
	Features	LED flash, HDR	LED flash, HDR, panorama
	Video	720p@30fps	1080p@30fps

Selfie Camera	Modules	2 MP	5 MP
	Video		720p@30fps

Sound	Loudspeaker	Yes	Yes
	3.5mm jack	Yes	Yes

Comms	WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 b/g/n, hotspot
	Bluetooth	4.0, A2DP	4.0, A2DP
	GPS	Yes, with A-GPS	Yes, with A-GPS, GLONASS, BDS
	NFC	No	No
	Infrared port	No	No
	Radio	FM radio	FM radio
	USB	microUSB 2.0	microUSB 2.0

Features	Sensors	Accelerometer, proximity, compass	Accelerometer, proximity, compass

Battery	Type	Li-Po 2100 mAh, removable	Li-Ion 2350 mAh, non-removable
	Stand-by
	Talk time

Misc
	Colors	White, Black	White
	Models	Y31L, Y31	Y51L, Y51, 1707, Y51A
	Price	About 130 EUR	About 130 EUR