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Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
	3G Network	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
	4G Network	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800), 28(700), 38(2600), 40(2300), 41(2500)
	Speed	HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat11 600/75 Mbps	HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps

Launch	Announced	2017, December	2017, January
	Status	Available. Released 2018, January	Available. Released 2017, January

Body	Dimensions	149.2 x 70.6 x 8.4 mm (5.87 x 2.78 x 0.33 in)	146.1 x 71.4 x 7.9 mm (5.75 x 2.81 x 0.31 in)
	Weight	172 g (6.07 oz)	157 g (5.54 oz)
	Build	Front glass (Gorilla Glass 4), back glass (Gorilla Glass 5), aluminum frame	Front/back glass, aluminum frame
	SIM	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
		Samsung Pay IP68 dust/water resistant (up to 1.5m for 30 mins)	Samsung Pay IP68 dust/water resistant (up to 1.5m for 30 mins)

Display	Type	Super AMOLED capacitive touchscreen, 16M colors	Super AMOLED capacitive touchscreen, 16M colors
	Size	5.6 inches, 79.6 cm2 (~75.6% screen-to-body ratio)	5.2 inches, 74.5 cm2 (~71.5% screen-to-body ratio)
	Resolution	1080 x 2220 pixels, 18.5:9 ratio (~441 ppi density)	1080 x 1920 pixels, 16:9 ratio (~424 ppi density)
	Protection	Corning Gorilla Glass 4	Corning Gorilla Glass 4
		Always-on display	Always-on display

Platform	OS	Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie); One UI	Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo)
	Chipset	Exynos 7885 (14 nm)	Exynos 7880 (14 nm)
	CPU	Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)	Octa-core 1.9 GHz Cortex-A53
	GPU	Mali-G71	Mali-T830MP3

Memory	Card slot	microSD, up to 256 GB (dedicated slot)	microSD, up to 256 GB (dedicated slot)
	Internal	32GB 4GB RAM, 64GB 4GB RAM	32GB 3GB RAM, 64GB 3GB RAM

Main Camera	Modules	16 MP, f/1.7, 26mm (wide), 1/2.8”, 1.12µm, PDAF	16 MP, f/1.9, 27mm (wide), AF
	Features	LED flash, panorama, HDR	LED flash, panorama, HDR
	Video	1080p@30fps	1080p@30fps

Selfie Camera	Modules	16 MP, f/1.9, 27mm (wide), 1/3.1", 1.0µm 8 MP, f/1.9, 24mm (wide), 1/4", 1.12µm	16 MP, f/1.9
	Video	1080p@30fps	1080p@30fps

Sound	Loudspeaker	Yes	Yes
	3.5mm jack	Yes	Yes
		24-bit/192kHz audio 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, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
	Bluetooth	5.0, A2DP, EDR, LE	4.2, A2DP, EDR, LE
	GPS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS
	NFC	Yes	Yes
	Infrared port	No	No
	Radio	FM radio	FM radio
	USB	2.0, Type-C 1.0 reversible connector	2.0, Type-C 1.0 reversible connector

Features	Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
		ANT+	ANT+

Battery		Non-removable Li-Ion 3000 mAh battery	Non-removable Li-Ion 3000 mAh battery
	Charging	Fast battery charging 18W	Fast battery charging 18W
	Stand-by
	Talk time	Up to 24 h (3G)	Up to 16 h (3G)
	Music play	Up to 66 h	Up to 53 h

Misc
	Colors	Black, orchid grey, gold, blue	Black Sky, Gold Sand, Blue Mist, Peach Cloud
	SAR		0.88 W/kg (head)     0.55 W/kg (body)
	SAR EU	0.24 W/kg (head)     1.25 W/kg (body)	0.52 W/kg (head)     1.39 W/kg (body)
	Price	$ 349.98 / £ 234.89	About 250 EUR

Tests	Performance	Basemark OS II: 2067 / Basemark OS II 2.0: 2007 Basemark X: 15299	Basemark OS II 2.0: 1417
	Display	Contrast ratio: Infinity (nominal), 3.842 (sunlight)	Contrast ratio: Infinite (nominal), 3.804 (sunlight)
	Camera	Compare PHOTO / Compare VIDEO
	Loudspeaker	Voice 69dB, noise 70dB, ring 81dB	Voice 66dB, noise 66dB, ring 78dB
	Audio quality	Noise -92.1dB / Crosstalk -90.0dB	Noise -93.1dB / Crosstalk -90.2dB
	Battery life	92h endurance rating	95h endurance rating