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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 Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
	4G Network	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850)
	Speed	HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
	GPRS	Yes	Yes
	EDGE	Yes	Yes

Launch	Announced	2015, March	2015, March
	Status	Available. Released 2015, April	Available. Released 2015, April

Body	Dimensions	143.4 x 70.5 x 6.8 mm (5.65 x 2.78 x 0.27 in)	142.1 x 70.1 x 7 mm (5.59 x 2.76 x 0.28 in)
	Weight	138 g (4.87 oz)	132 g (4.66 oz)
	Build	Front/back glass (Gorilla Glass 4), aluminum frame	Front/back glass (Gorilla Glass 4), aluminum frame
	SIM	Nano-SIM	Nano-SIM
		- Samsung Pay (Visa, MasterCard certified)	- Samsung Pay (Visa, MasterCard certified)

Display	Type	Super AMOLED capacitive touchscreen, 16M colors	Super AMOLED capacitive touchscreen, 16M colors
	Size	5.1 inches, 71.5 cm2 (~70.7% screen-to-body ratio)	5.1 inches, 71.5 cm2 (~71.7% screen-to-body ratio)
	Resolution	1440 x 2560 pixels, 16:9 ratio (~577 ppi density)	1440 x 2560 pixels, 16:9 ratio (~577 ppi density)
	Protection	Corning Gorilla Glass 4	Corning Gorilla Glass 4

Platform	OS	Android 5.0.2 (Lollipop), upgradable to Android 8.0 (Oreo); TouchWiz UI	Android 5.0.2 (Lollipop), upgradable to 7.0 (Nougat); TouchWiz UI
	Chipset	Exynos 7420 Octa (14 nm)	Exynos 7420 Octa (14 nm)
	CPU	Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53)	Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53)
	GPU	Mali-T760MP8	Mali-T760MP8

Memory	Card slot	No	No
	Internal	32/64/128 GB, 3 GB RAM	32/64/128 GB, 3 GB RAM

Main Camera	Modules	16 MP, f/1.9, 28mm (wide), 1/2.6", 1.12µm, OIS, AF	16 MP, f/1.9, 28mm (wide), 1/2.6", 1.12µm, OIS, AF
	Features	LED flash, auto-HDR, panorama	LED flash, auto-HDR, panorama
	Video	2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.	2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.

Selfie Camera	Modules	5 MP, f/1.9, 22mm (wide), 1/4.1", 1.34µm	5 MP, f/1.9, 22mm (wide)
	Features	Dual video call, Auto-HDR	Dual video call, Auto-HDR
	Video	1440p@30fps	1440p@30fps

Sound	Loudspeaker	Yes	Yes
	3.5mm jack	Yes	Yes
		- 24-bit/192kHz audio - Active noise cancellation with dedicated mic	- 24-bit/192kHz audio - Active noise cancellation with dedicated mic

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

Features	Sensors	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
		- ANT+ - S-Voice natural language commands and dictation	- ANT+ - S-Voice natural language commands and dictation

Battery		Non-removable Li-Ion 2550 mAh battery	Non-removable Li-Ion 2600 mAh battery
	Charging	Qi/PMA wireless charging (market dependent)	Qi/PMA wireless charging (market dependent)
	Stand-by
	Talk time	Up to 17 h (3G)	Up to 18 h (3G)
	Music play	Up to 49 h	Up to 50 h

Misc
	Colors	White Pearl, Black Sapphire, Gold Platinum, Blue Topaz	White Pearl, Black Sapphire, Gold Platinum, Green Emerald
	SAR	1.15 W/kg (head)     1.16 W/kg (body)	1.58 W/kg (head)     1.34 W/kg (body)
	SAR EU	0.38 W/kg (head)     0.50 W/kg (body)	0.33 W/kg (head)     0.59 W/kg (body)
	Price	About 280 EUR	About 380 EUR

Tests	Performance	Basemark OS II: 1663 / Basemark OS II 2.0: 1641 Basemark X: 22752	Basemark OS II 2.0: 1750 / Basemark X: 27046
	Display	Contrast ratio: Infinite (nominal), 4.124 (sunlight)	Contrast ratio: Infinite (nominal), 4.124 (sunlight)
	Camera	Compare PHOTO / Compare VIDEO
	Loudspeaker	Voice 68dB, noise 66dB, ring 73dB	Voice 68dB, noise 70dB, ring 71dB
	Audio quality	Noise -95.6dB / Crosstalk -94.5dB	Noise -95.6dB / Crosstalk -95.7dB
	Battery life	73h endurance rating	73h endurance rating