Compare specs

Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900 - all models	GSM 850 / 900 / 1800 / 1900 - all versions
	3G Network	HSDPA 850 / 900 / 1700 / 1900 / 2100 - SGP541, SGP521, SGP551	HSDPA 850 / 900 / 1700 / 1900 / 2100 - all versions
	4G Network	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 13(700), 17(700), 20(800) - SGP521	LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700) - C6806
		LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) - SGP551	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800) - C6833
	Speed	HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch	Announced	2014, February	2013, June
	Status	Available. Released 2014, March	Available. Released 2013, July

Body	Dimensions	266 x 172 x 6.4 mm (10.47 x 6.77 x 0.25 in)	179.4 x 92.2 x 6.5 mm (7.06 x 3.63 x 0.26 in)
	Weight	439 g (15.49 oz)	212 g (7.48 oz)
	SIM	Micro-SIM	Micro-SIM
		IP58 dust proof and water resistant over 1.5 meter and 30 minutes	IP58 dust proof and water resistant over 1.5 meter and 30 minutes

Display	Type	TFT capacitive touchscreen, 16M colors	IPS LCD capacitive touchscreen, 16M colors
	Size	10.1 inches, 295.8 cm2 (~64.7% screen-to-body ratio)	6.4 inches, 112.9 cm2 (~68.3% screen-to-body ratio)
	Resolution	1200 x 1920 pixels, 16:10 ratio (~224 ppi density)	1080 x 1920 pixels, 16:9 ratio (~344 ppi density)
	Protection	Shatter proof glass	Shatter proof glass
		Triluminos display X-Reality Engine	Triluminos display X-Reality Engine

Platform	OS	Android 4.4.2 (KitKat), upgradable to 5.1.1 (Lollipop)	Android 4.2 (Jelly Bean), upgradable to 5.1 (Lollipop)
	Chipset	Qualcomm MSM8974AB Snapdragon 801 (28 nm)	Qualcomm MSM8274 or MSM8974 Snapdragon 800 (28 nm)
	CPU	Quad-core 2.3 GHz Krait 400	Quad-core 2.2 GHz Krait 400
	GPU	Adreno 330	Adreno 330

Memory	Card slot	microSD, up to 64 GB (dedicated slot)	microSD, up to 64 GB (dedicated slot)
	Internal	16GB 3GB RAM	16GB 2GB RAM

Main Camera	Modules	8.1 MP, AF	8 MP, f/2.4, AF
	Features	HDR, panorama	HDR
	Video	1080p@30fps, 720p@30fps (HDR), stereo sound rec.	1080p@30fps, HDR

Selfie Camera	Modules	2.2 MP	2 MP
	Video	1080p@30fps	1080p@30fps

Sound	Loudspeaker	Yes, with stereo speakers	Yes
	3.5mm jack	Yes	Yes
		3D surround sound Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
	Bluetooth	4.0, A2DP, aptX	4.0, A2DP, aptX
	GPS	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS
	NFC	Yes	Yes
	Infrared port	Yes	No
	Radio	FM radio, RDS	Stereo FM radio, RDS
	USB	microUSB 2.0 (MHL 3 TV-out); magnetic connector	microUSB 2.0 (MHL TV-out), USB Host

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

Battery		Non-removable Li-Po 6000 mAh battery	Non-removable Li-Ion 3050 mAh battery
	Charging	Fast battery charging 18W (Quick Charge 2.0)
	Stand-by	Up to 1240 h (2G) / Up to 1200 h (3G)	Up to 790 h (2G) / Up to 820 h (3G)
	Talk time	Up to 13 h (multimedia)	Up to 14 h (2G) / Up to 16 h (3G)
	Music play	Up to 188 h	Up to 120 h

Misc
	Colors	Black, White (SGP521) / Black (SGP541, SGP551)	Black, White, Purple
	SAR		1.01 W/kg (head)     1.54 W/kg (body)
	SAR EU		0.34 W/kg (head)
	Price	About 350 EUR	About 280 EUR

Tests	Performance		Basemark OS II: 1168 / Basemark X: 11606
	Display		Contrast ratio: 1001:1 (nominal) / 1.578:1 (sunlight)
	Camera	Compare PHOTO / Compare VIDEO
	Loudspeaker		Voice 63dB, noise 60dB, ring 59dB
	Audio quality		Noise -92.5dB / Crosstalk -90.7dB
	Battery life		52h endurance rating