Compare specs

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 bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
	4G bands	1, 2, 3, 4, 5, 7, 8, 17, 20, 28	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
	Speed	HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat16 1024/150 Mbps	HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat16 1024/150 Mbps

Launch	Announced	2017, March 29	2017, August 23
	Status	Available. Released 2017, April	Available. Released 2017, September

Body	Dimensions	159.5 x 73.4 x 8.1 mm (6.28 x 2.89 x 0.32 in)	162.5 x 74.8 x 8.6 mm (6.40 x 2.94 x 0.34 in)
	3D size compare	Size up
	Weight	173 g (6.10 oz)	195 g (6.88 oz)
	Build	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
	SIM	Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
		IP68 dust/water resistant (up to 1.5m for 30 min)	IP68 dust/water resistant (up to 1.5m for 30 min) Stylus

Display	Type	Super AMOLED	Super AMOLED, HDR10
	Size	6.2 inches, 98.3 cm2 (~84.0% screen-to-body ratio)	6.3 inches, 101.1 cm2 (~83.2% screen-to-body ratio)
	Resolution	1440 x 2960 pixels, 18.5:9 ratio (~529 ppi density)	1440 x 2960 pixels, 18.5:9 ratio (~521 ppi density)
	Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5
			3D Touch (home button only) Always-on display

Platform	OS	Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI	Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie)
	Chipset	Exynos 8895 (10 nm) - EMEA Qualcomm MSM8998 Snapdragon 835 (10 nm) - USA & China	Exynos 8895 (10 nm) - EMEA Qualcomm MSM8998 Snapdragon 835 (10 nm) - USA & China
	CPU	Octa-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) - EMEA Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - USA & China	Octa-core (4x2.3 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53) - EMEA Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) - USA & China
	GPU	Mali-G71 MP20 - EMEA Adreno 540 - USA & China	Mali-G71 MP20 - EMEA Adreno 540 - USA & China

Memory	Card slot	microSDXC (uses shared SIM slot) - dual SIM model only	microSDXC (uses shared SIM slot) - dual SIM model only
	Internal	64GB 4GB RAM, 128GB 6GB RAM	64GB 6GB RAM, 128GB 6GB RAM, 256GB 6GB RAM
		UFS 2.0 or UFS 2.1	UFS 2.1

Main Camera	Modules	12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS	12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 12 MP, f/2.4, 52mm (telephoto), 1/3.6", 1.0µm, AF, OIS, 2x optical zoom
	Features	LED flash, auto-HDR, panorama	LED flash, auto-HDR, panorama
	Video	4K@30fps, 1080p@30/60fps, 720p@240fps, HDR, stereo sound rec., gyro-EIS, OIS	4K@30fps, 1080p@30/60fps, 720p@240fps, stereo sound rec., HDR, gyro-EIS

Selfie Camera	Modules	8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF 2 MP (dedicated iris scanner camera)	8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF 2 MP (dedicated iris scanner camera)
	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
		32-bit/384kHz audio	32-bit/384kHz audio

Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
	Bluetooth	5.0, A2DP, LE, aptX	5.0, A2DP, LE, aptX
	Positioning	GPS, GLONASS, BDS, GALILEO	GPS, GLONASS, BDS, GALILEO
	NFC	Yes	Yes
	Infrared port	No	No
	Radio	No	No
	USB	USB Type-C 3.1	USB Type-C 3.1

Features	Sensors	Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2	Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
		Samsung DeX (desktop experience support) ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)	Samsung DeX (desktop experience support) ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)

Battery	Type	Li-Ion 3500 mAh, non-removable (13.48 Wh)	Li-Ion 3300 mAh, non-removable
	Charging	15W wired, QC2 Wireless (Qi/PMA) (market dependent)	15W wired, QC2 Wireless (Qi/PMA) (market dependent)
	Stand-by
	Talk time		Up to 22 h (3G)
	Music play		Up to 74 h

Misc
	Colors	Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink	Midnight Black, Maple Gold, Orchid Gray, Deep Sea Blue, Star Pink
	SAR	0.67 W/kg (head)     0.97 W/kg (body)	0.61 W/kg (head)     0.56 W/kg (body)
	SAR EU	0.27 W/kg (head)     1.00 W/kg (body)	0.17 W/kg (head)     1.29 W/kg (body)
	Models	SM-G955F, SM-G955FD, SM-G955W, SM-G955A, SM-G955P, SM-G955T, SM-G955V, SM-G955R4, SM-G955U, SM-G955S, SM-G955K, SM-G955L, SM-G955, SM-G955U1, SM-G955N, SM-G9550, SC-03J, G955F	SM-N950F, SM-N950U, SM-N9500, SM-N950U1, SM-N950N, SM-N950W, SC-01K, SM-N950FD
	Price	About 430 EUR	About 500 EUR

Tests	Performance	GeekBench: 6754 (v4.4) GFXBench: 13fps (ES 3.1 onscreen)	AnTuTu: 201065 (v7) GeekBench: 6784 (v4.4) GFXBench: 13fps (ES 3.1 onscreen)
	Display	Contrast ratio: Infinite (nominal), 4.658(sunlight)	Contrast ratio: Infinite (nominal), 4.148(sunlight)
	Camera	Compare PHOTO / Compare VIDEO
	Loudspeaker	Voice 68dB / Noise 69dB / Ring 71dB	Voice 67dB / Noise 69dB / Ring 71dB
	Audio quality	Noise -92.2dB / Crosstalk -93.3dB	Noise -92.5dB / Crosstalk -93.2dB
	Battery life	88h endurance rating	89h endurance rating