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Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700 / 1900 / 2100
	4G bands	1, 3, 7, 8, 20	1, 3, 4, 7, 17, 38, 40
		2, 4, 5, 17 - AT&T
	Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch	Announced	2014, September. Released 2014, September	2014, April. Released 2014, June
	Status	Discontinued	Discontinued

Body	Dimensions	139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in)	152.9 x 75.9 x 8.9 mm (6.02 x 2.99 x 0.35 in)
	Weight	150 g (5.29 oz)	162 g (5.71 oz)
	Build		Glass front (Gorilla Glass 3), plastic back, plastic frame
	SIM	Nano-SIM	Micro-SIM

Display	Type	IPS LCD	LTPS IPS LCD
	Size	5.0 inches, 68.9 cm2 (~69.9% screen-to-body ratio)	5.5 inches, 83.4 cm2 (~71.9% screen-to-body ratio)
	Resolution	720 x 1280 pixels, 16:9 ratio (~294 ppi density)	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
	Protection	Corning Gorilla Glass 3	Corning Gorilla Glass 3
		ClearBlack display	CyanogenMod 13 Oxygen 2.1.4

Platform	OS	Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10	Android 4.4.2 (KitKat), upgradable to 6.0.1 (Marshmallow)
	Chipset	Qualcomm Snapdragon 400 (28 nm)	Qualcomm MSM8974AC Snapdragon 801 (28 nm)
	CPU	Quad-core 1.2 GHz Cortex-A7	Quad-core 2.5 GHz Krait 400
	GPU	Adreno 305	Adreno 330

Memory	Card slot	microSDXC (dedicated slot)	No
	Internal	16GB 1GB RAM	16GB 3GB RAM, 64GB 3GB RAM
		eMMC 4.5	eMMC 5.0

Main Camera	Modules	10 MP, f/2.2, 26mm (wide), 1/3.4", AF, OIS	13 MP, f/2.0, 1/3.1", 1.12µm, AF
	Features	Zeiss optics, LED flash, panorama	Dual-LED flash, panorama, HDR
	Video	1080p@30fps, stereo sound rec.	4K@30fps, 4K(DCI)@24fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec.

Selfie Camera	Modules	0.9 MP	5 MP, f/2.0
	Video	720p	720p@30fps

Sound	Loudspeaker	Yes	Yes, dual mono speakers
	3.5mm jack	Yes	Yes

Comms	WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot
	Bluetooth	4.0, A2DP, EDR, LE, aptX	4.1, A2DP
	GPS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS
	NFC	Yes	Yes
	Infrared port	No	No
	Radio	FM radio	No
	USB	microUSB 2.0	microUSB 2.0, USB On-The-Go

Features	Sensors	Accelerometer, gyro, proximity, compass	Accelerometer, gyro, proximity, compass
			ANT+

Battery	Type	Li-Ion 2200 mAh, removable (BV-L4A)	Li-Po 3100 mAh, non-removable
	Charging	Qi wireless charging
	Stand-by	Up to 528 h
	Talk time	Up to 12 h 54 min (2G) / Up to 14 h 48 min (3G)
	Music play	Up to 78 h

Misc
	Colors	Orange, green, white, black, gold	Silk White, Sandstone Black
	SAR	0.87 W/kg (head)     0.83 W/kg (body)	0.62 W/kg (head)     0.75 W/kg (body)
	SAR EU	0.46 W/kg (head)     0.59 W/kg (body)
	Models		A0001
	Price	About 330 EUR	About 250 EUR

Tests	Performance		Basemark OS II 2.0: 1230 Basemark X: 13129
	Display	Contrast ratio: 1078 (nominal), 1887 (sunlight)	Contrast ratio: 799 (nominal), 1.961 (sunlight)
	Camera	Compare PHOTO / Compare VIDEO
	Loudspeaker	Voice 65dB / Noise 66dB / Ring 78dB	Voice 74dB / Noise 73dB / Ring 80dB
	Audio quality	Noise -89.7dB / Crosstalk -91.6dB	Noise -94.1dB / Crosstalk -94.3dB
	Battery life	68h endurance rating	66h endurance rating