Compare specs

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		1, 3, 5, 7, 8, 41
	Speed	HSPA	HSPA, LTE

Launch	Announced	2015, September. Released 2015, October	2016, June 20. Released 2016, June
	Status	Discontinued	Discontinued

Body	Dimensions	137.2 x 68.8 x 8.4 mm (5.40 x 2.71 x 0.33 in)	143.1 x 71 x 7.7 mm (5.63 x 2.80 x 0.30 in)
	Weight	137 g (4.83 oz)	136 g (4.80 oz)
	Build		Glass front (Gorilla Glass 4), aluminum back, aluminum frame
	SIM	Dual SIM	Nano-SIM + Nano-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 (~67.8% screen-to-body ratio)
	Resolution	720 x 1280 pixels, 16:9 ratio (~312 ppi density)	720 x 1280 pixels, 16:9 ratio (~294 ppi density)
	Protection		Corning Gorilla Glass 4

Platform	OS	Android 5.1 (Lollipop), Funtouch 2.1	Android 5.1 (Lollipop), ColorOS 3
	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, f/2.0, 1/3.2", 1.4µm, AF
	Features	LED flash, HDR	LED flash, panorama
	Video	720p@30fps	1080p@30fps

Selfie Camera	Modules	2 MP	5 MP, f/2.4, 1/4.0"
	Video

Sound	Loudspeaker	Yes	Yes
	3.5mm jack	Yes	Yes

Comms	WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 a/b/g/n, hotspot
	Bluetooth	4.0, A2DP	4.0, A2DP
	Positioning	GPS	GPS
	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	2100 mAh, removable	Li-Ion 2630 mAh, non-removable

Misc
	Colors	White, Black	Gold, Rose Gold
	Models	Y31L, Y31	A37f, A37fw, A37m
	Price	About 130 EUR	About 220 EUR