Compare specs

Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100 / 800 - Europe, Australia
			HSDPA 850 / 1700(AWS) / 1900 / 800 - USA, LATAM, Canada
			HSDPA 2100 - China
	4G bands	1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 39, 40, 41, 66 - Global	1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia
		1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada	2, 4, 5, 12, 13, 17, 18, 19, 25, 26, 41 - USA, LATAM, Canada
			1, 3, 39, 40, 41 - China
	Speed	HSPA, LTE	HSPA, LTE

Launch	Announced	2019, September	2018, September
	Status	Available. Released 2019, September	Available. Released 2018, September

Body	Dimensions	44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)	44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
	Weight	47.8 g (1.69 oz)	48 g (1.69 oz)
	Build	Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame	Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
	SIM	eSIM	eSIM
		50m water resistant ECG certified (region dependent SW application; HW available on all models)	50m water resistant ECG certified (region dependent SW application; HW available on all models)

Display	Type	Retina LTPO OLED, 1000 nits (peak)	Retina LTPO OLED, 1000 nits (peak)
	Size	1.78 inches	1.78 inches
	Resolution	448 x 368 pixels (~326 ppi density)	448 x 368 pixels (~326 ppi density)
	Protection	Sapphire crystal glass	Sapphire crystal glass
		3D Touch display Always-on display	3D Touch display

Platform	OS	watchOS 6.0, upgradable to watchOS 10.6	watchOS 5.0, upgradable to watchOS 10.6
	Chipset	Apple S5	Apple S4
	CPU	Dual-core	Dual-core
	GPU	PowerVR	PowerVR

Memory	Card slot	No	No
	Internal	32GB 1GB RAM	16GB 1GB 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	5.0, A2DP, LE	5.0, A2DP, LE
	Positioning	GPS, GLONASS, GALILEO, QZSS	GPS, GLONASS, GALILEO, QZSS
	NFC	Yes	Yes
	Infrared port	No	No
	Radio	No	No
	USB	No	No

Features	Sensors	Accelerometer, gyro, heart rate, barometer, compass	Accelerometer, gyro, heart rate, barometer
			Natural language commands and dictation (talking mode)

Battery	Type	Li-Po 296 mAh (1.13 Wh), non-removable	Li-Ion 292 mAh (1.12 Wh), non-removable
	Charging	Wireless	Wireless

Misc
	Colors	Space Black, Silver, Gold	Space Black, Silver, Gold
	Models	A2156, A2157, A2094, A2095	A1975, A1976, A2007, A2008
	Price	About 750 EUR	About 700 EUR