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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, 7, 8, 20, 38, 40, 41
		1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
	Speed	HSPA, LTE	HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch	Announced	2021, January 21	2020, August 13
	Status	Available. Released 2021, January 21	Available. Released 2020, August 20

Body	Dimensions	171.8 x 78 x 8.9 mm (6.76 x 3.07 x 0.35 in)	165.4 x 76.4 x 8.8 mm (6.51 x 3.01 x 0.35 in)
	Weight	207 g (7.30 oz)	183 g (6.46 oz)
	Build	Glass front, plastic back, plastic frame	Glass front, plastic back, plastic frame
	SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM

Display	Type	IPS LCD, 440 nits (typ)	IPS LCD
	Size	6.82 inches, 110.5 cm2 (~82.4% screen-to-body ratio)	6.6 inches, 105.2 cm2 (~83.2% screen-to-body ratio)
	Resolution	720 x 1640 pixels (~263 ppi density)	720 x 1600 pixels, 20:9 ratio (~266 ppi density)

Platform	OS	Android 10 (Go edition), XOS 7	Android 10 (Go edition)
	Chipset	Mediatek MT6762G Helio G25 (12 nm)	Mediatek MT6761D Helio A20 (12 nm)
	CPU	Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)	Quad-core 1.8 GHz Cortex-A53
	GPU	PowerVR GE8320	PowerVR GE8320

Memory	Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
	Internal	32GB 2GB RAM, 64GB 4GB RAM	32GB 2GB RAM, 64GB 3GB RAM
		eMMC 5.1	eMMC 5.1

Main Camera	Modules	13 MP, f/1.8, (wide), 1/3.1", 1.12µm, AF QVGA	13 MP + QVGA + QVGA (X657 model) or 8 MP + QVGA (X657C model)
	Features	Quad-LED flash, panorama, HDR	Triple-LED flash
	Video	1080p@30fps	1080p@30fps

Selfie Camera	Modules	8 MP, f/2.0, (wide)	8 MP
	Features	LED flash	Dual-LED flash
	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 Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
	Bluetooth	5.0, A2DP, LE	4.2, A2DP
	Positioning	GPS	GPS
	NFC	No	No
	Infrared port	No	No
	Radio	FM radio	FM radio
	USB	microUSB 2.0	microUSB 2.0

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

Battery	Type	6000 mAh	5000 mAh
	Charging	10W wired	10W wired

Misc
	Colors	Aegean Blue, Morandi Green, Obsidian Black, Purple	Ocean Wave, Quetzal Cyan, Midnight Black
	Models	X688C, X688B, MZ-Infinix X688C	X657, X657C, MZ-Infinix X657C, MZ-Infinix X657B
	Price	About 80 EUR	About 70 EUR