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Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900
	3G Network	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100
		HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile
	4G Network	LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)	LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)	LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
		LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700) - T-Mobile
	Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch	Announced	2015, March	2016, February	2015, October
	Status	Available. Released 2015, April	Available. Released 2016, February	Available. Released 2015, December

Body	Dimensions	141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)	142 x 70.9 x 6.9 mm (5.59 x 2.79 x 0.27 in)	136.1 x 67.8 x 9.9 mm (5.36 x 2.67 x 0.39 in)
	Weight	145 g (5.11 oz)	122 g (4.30 oz)	141.9 (5.01 oz)
	SIM	Micro-SIM	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)	Nano-SIM

Display	Type	IPS LCD capacitive touchscreen, 16M colors	OLED capacitive touchscreen, 16M colors	IPS LCD, capacitive touchscreen, 16M colors
	Size	5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)	5.0 inches, 67.5 cm2 (~67.1% screen-to-body ratio)	4.7 inches, 59.7 cm2 (~64.7% screen-to-body ratio)
	Resolution	720 x 1280 pixels, 16:9 ratio (~294 ppi density)	720 x 1280 pixels, 16:9 ratio (~297 ppi density)	720 x 1280 pixels, 16:9 ratio (~315 ppi density)
	Protection	Corning Gorilla Glass 3	Corning Gorilla Glass 3
		ClearBlack display	ClearBlack display

Platform	OS	Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10	Microsoft Windows 10	Microsoft Windows 10
	Chipset	Qualcomm MSM8926 Snapdragon 400 (28 nm)	Qualcomm MSM8909v2 Snapdragon 212 (28 nm)	Qualcomm MSM8909 Snapdragon 210 (28 nm)
	CPU	Quad-core 1.2 GHz Cortex-A7	Quad-core 1.3 GHz Cortex-A7	Quad-core 1.1 GHz Cortex-A7
	GPU	Adreno 305	Adreno 304	Adreno 304

Memory	Card slot	microSD, up to 256 GB (dedicated slot)	microSD, up to 256 GB (dedicated slot)	microSD, up to 256 GB (dedicated slot)
	Internal	8 GB, 1 GB RAM	16 GB, 1 GB RAM	8 GB, 1 GB RAM

Main Camera	Modules	8 MP, f/2.2, 28mm (wide), 1/4", AF	8 MP, f/2.2, 28mm (wide), 1/4", AF	5 MP, f/2.4, 1/4", AF
	Features	LED flash	LED flash	LED flash
	Video	1080p@30fps	720p@30fps	720p@30fps

Selfie Camera	Modules	1 MP	5 MP, f/2.2	2 MP, f/2.8
	Video	720p	720p	480p

Sound	Loudspeaker	Yes	Yes	Yes
	3.5mm jack	Yes	Yes	Yes
			Active noise cancellation with dedicated mic

Comms	WLAN	Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi 802.11 b/g/n, hotspot
	Bluetooth	4.0, A2DP	4.1, A2DP, LE	4.1, A2DP
	GPS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS
	NFC	Yes	Yes
	Infrared port	No	No	No
	Radio	FM radio	FM radio	FM radio
	USB	microUSB 2.0	microUSB 2.0	microUSB 2.0

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

Battery		Removable Li-Ion 2500 mAh battery	Removable Li-Ion 2000 mAh battery	Removable Li-Ion 2100 mAh battery
	Stand-by	Up to 864 h (2G) / Up to 864 h (3G)	Up to 624 h (3G)	Up to 672 h (2G) / Up to 672 h (3G)
	Talk time	Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)	Up to 16 h (2G) / Up to 13 h (3G)	Up to 16 h (2G) / Up to 14 h (3G)
	Music play			Up to 60 h

Misc
	Colors	Glossy cyan, Orange, White, Matte black	Black, White	Black, White
	Price	About 120 EUR	About 150 EUR	About 90 EUR

Tests	Display	Contrast ratio: 1034 (nominal), 2.563 (sunlight)	Contrast ratio: Infinite (nominal), 3.77(sunlight)
	Camera	Compare PHOTO / Compare VIDEO
	Loudspeaker	Voice 70dB, noise 65dB, ring 75dB
	Audio quality	Noise -93.1dB / Crosstalk -93.2dB
	Battery life	76h endurance rating	55h endurance rating	42h endurance rating