Sources and limitations

Listed specifications are reference information, not results of TechMyte testing. Rumored details may change, and hardware or supported features can differ by region. Confirm the exact model with its manufacturer before buying.

Battery capacity does not establish tested endurance; megapixel count does not establish camera quality. Use the comparison tool to identify differences, then check the features that matter to your use.

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Technical data sheet

Full Specifications

Network

Technology	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 2100
4G bands	1, 3, 7, 8, 20, 28
Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch

Announced	2020, March 06
Status	Available. Released 2020, April

Body

Dimensions	162.5 x 76.9 x 9 mm (6.40 x 3.03 x 0.35 in)
Weight	195 g (6.88 oz)
SIM	Dual SIM (Nano-SIM, dual stand-by)
Build	Glass front, plastic back, plastic frame

Battery

Type	IPS LCD

Display

Size	6.53 inches, 104.7 cm2 (~83.8% screen-to-body ratio)
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)

Platform

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

Memory

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

Selfie camera

Single	Motorized pop-up 40 MP, (wide)
Video	1080p@30fps

Sound

Loudspeaker	Yes
3.5mm jack	Yes

Comms

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

Features

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

Misc

Colors	Nebula Black, Quetzal Cyan, Violet
Models	X660
SAR	0.79 W/kg (head)     0.90 W/kg (body)

Main Camera

Features	Dual-LED flash, HDR, panorama
Triple	48 MP, f/1.8, (wide), 1/2.0", 0.8Âµm, PDAF 2 MP, (depth) QVGA low light camera sensor

Infinix S5 Pro (48+40)