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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 / 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. Released 2020, July	2020, March 06. Released 2020, March 13
	Status	Discontinued	Discontinued

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	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM

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 MT6769V/CB Helio G70 (12 nm)	Mediatek MT6765 Helio P35 (12 nm)
	CPU	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
	GPU	Mali-G52 2EEMC2	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 (macro) Auxiliary lenses	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF Auxiliary lenses
	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	5000 mAh	4000 mAh
	Charging	10W wired

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

Our Tests	Performance		AnTuTu: 90446 (v7), 117533 (v8) GeekBench: 4226 (v4.4), 1039 (v5.1) GFXBench: 3.2fps (ES 3.1 onscreen)
	Display		1677:1 contrast ratio, 336 nits max brightness (measured)
	Loudspeaker		-29.5 LUFS (Average)
	Battery (old)		Endurance rating 106h