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Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 900 / 1800
			GSM 850 / 1900
	3G Network	HSDPA 900 / 2100	HSDPA 900 / 2100
			HSDPA 850 / 1700(AWS) / 1900 - T-Mobile
	4G Network	LTE	LTE band 2(1900), 4(1700/2100), 5(850) - T-Mobile
	Speed	HSPA, LTE	HSPA, LTE
	GPRS	Yes	Yes
	EDGE	Yes	Yes

Launch	Announced	2018, August	2016, August
	Status	Available. Released 2018, August	Available. Released 2016, November

Body	Dimensions	49 x 46 x 13 mm (1.93 x 1.81 x 0.51 in)	49 x 46 x 12.9 mm (1.93 x 1.81 x 0.51 in)
	Weight	63 g (2.22 oz)	63 g (2.22 oz)
	Build	Stainless Steel 316L	Stainless Steel 316L
	SIM	Electronic SIM card (eSIM)	Electronic SIM card (eSIM)
		- Samsung Pay - MIL-STD-810G - 50m waterproof (IP68) - Compatible with standard 20/22mm straps	- Samsung Pay - IP68 dust/water proof (up to 1.5m for 30 mins) - Compatible with standard 22mm straps

Display	Type	Super AMOLED capacitive touchscreen, 16M colors	Super AMOLED capacitive touchscreen, 16M colors
	Size	1.3 inches, 10.8 cm2 (~48.1% screen-to-body ratio)	1.3 inches, 10.8 cm2 (~48.1% screen-to-body ratio)
	Resolution	360 x 360 pixels, 1:1 ratio (~278 ppi density)	360 x 360 pixels, 1:1 ratio (~278 ppi density)
	Protection	Corning Gorilla Glass DX+	Corning Gorilla Glass SR+
		- Always-on display - Rotating bezel	- Always-on display - Rotating bezel

Platform	OS	Tizen-based wearable OS 4.0	Tizen-based wearable platform 4.0
	Chipset	Exynos 9110	Exynos 7270
	CPU	Dual-core 1.15 GHz	Dual-core 1.0 GHz

Memory	Card slot	No	No
	Internal	4 GB, 1.5 GB RAM (LTE model) 4 GB, 768 MB RAM (BTT model)	4 GB, 768 MB RAM

Main Camera	Modules	No	No

Selfie Camera	Modules	No	No

Sound	Loudspeaker	Yes	Yes
	3.5mm jack	No	No

Comms	WLAN	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n
	Bluetooth	4.2, A2DP, LE	4.2, A2DP, LE
	GPS	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS
	NFC	Yes	Yes
	Infrared port	No	No
	Radio	No	No
	USB	No	No

Features	Sensors	Accelerometer, gyro, heart rate, barometer	Accelerometer, gyro, heart rate, barometer
		- Natural language commands and dictation	- S-Voice natural language commands and dictation - MP3/M4A/AAC/WAV player Photo viewer - Voice memo/dial/commands

Battery		Non-removable Li-Ion 472 mAh battery	Non-removable Li-Ion 380 mAh battery
	Charging	Qi wireless charging	Qi wireless charging
	Stand-by	Up to 72 h (mixed usage)	Up to 72 h (mixed usage) (2G) / Up to 72 h (3G)
	Talk time

Misc
	Colors	Silver (46mm); Midnight Black, Rose Gold (42mm)	Black
	Price	About 290 EUR	About 300 EUR