Compare specs

Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
	3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100
		HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
	4G bands	1, 3, 5, 8, 38, 40, 41	1, 3, 5, 8, 38, 40, 41
		1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
	Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch	Announced	2020, April 06	2020, March 06
	Status	Available. Released 2020, July	Available. Released 2020, March 13

Body	Dimensions	165.4 x 76.8 x 8.8 mm (6.51 x 3.02 x 0.35 in)	162.5 x 76.9 x 9 mm (6.40 x 3.03 x 0.35 in)
	Weight	185 g (6.53 oz)	195 g (6.88 oz)
	Build		Glass front, plastic back, plastic frame
	SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display	Type	IPS LCD	IPS LCD
	Size	6.6 inches, 105.2 cm2 (~82.8% screen-to-body ratio)	6.53 inches, 104.7 cm2 (~83.8% screen-to-body ratio)
	Resolution	720 x 1600 pixels, 20:9 ratio (~266 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)

Platform	OS	Android 10, XOS 6.0	Android 10
	Chipset	Mediatek Helio	Mediatek MT6765 Helio P35 (12nm)
	CPU	Octa-core	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
	GPU		PowerVR GE8320

Memory	Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
	Internal	64GB 4GB RAM, 128GB 4GB RAM	64GB 4GB RAM, 128GB 6GB RAM
		eMMC 5.1	eMMC 5.1

Main Camera	Modules	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) QVGA	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 2 MP, (depth) QVGA low light camera sensor
	Features	Quad-LED flash, panorama, HDR	Dual-LED flash, HDR, panorama
	Video	1080p@30fps	1080p@30fps

Selfie Camera	Modules	8 MP, (wide)	Motorized pop-up 16 MP, f/2.0, (wide)
	Video	1080p@30fps	1080p@30fps

Sound	Loudspeaker	Yes	Yes
	3.5mm jack	Yes	Yes

Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
	Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
	Positioning	GPS	GPS
	NFC	No	No
	Infrared port	No	No
	Radio	FM radio	FM radio
	USB	microUSB 2.0, OTG	microUSB 2.0, OTG

Features	Sensors	Fingerprint (side-mounted), accelerometer, proximity, compass	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Battery	Type	Li-Po 5000 mAh, non-removable	Li-Po 4000 mAh, non-removable
	Charging	10W wired
	Stand-by
	Talk time

Misc
	Colors	Forest Green, Violet, Space Gray	Nebula Black, Quetzal Cyan, Violet
	SAR		0.79 W/kg (head)     0.90 W/kg (body)
	Models	X656	X660, X660C, X660B
	Price	About 130 EUR	About 120 EUR

Tests	Performance		AnTuTu: 90446 (v7), 117533 (v8) GeekBench: 4226 (v4.4), 1039 (v5.1) GFXBench: 3.2fps (ES 3.1 onscreen)
	Display		Contrast ratio: 1677:1 (nominal)
	Loudspeaker		-29.5 LUFS (Average)
	Battery life		106h endurance rating