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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 (e-SIM)	Electronic SIM card (e-SIM)
		- 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)
	Multitouch	Yes	Yes
	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 2.3.2
	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	Alert types	Vibration; MP3, WAV ringtones	Vibration; MP3, WAV ringtones
	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
	Messaging	SMS(threaded view), Email, IM	SMS(threaded view), MMS, Email, IM
	Browser	No	No
	Java	No	No
		- WPC wireless charging - Natural language commands and dictation - MP3/M4A/AAC/WAV player - Photo viewer - Voice memo/dial/commands	- WPC wireless charging - 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
	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 400 EUR