Infinix Smart 20
Verified device profile

Infinix Smart 20

Complete hardware specifications, launch details and a structured technical breakdown from the TechMyte device database.

Released 2026, March
7.7mm thickness
Android 16, XOS 16
64GB/128GB storage, microSDXC
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Technical data sheet

Full Specifications

Network

TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
SpeedHSPA, LTE

Launch

Announced2026, March 04
StatusAvailable. Released 2026, March

Body

Dimensions167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight-
SIMNano-SIM + Nano-SIM
BuildGlass front, plastic back, plastic frame

Battery

Type5200 mAh
Charging15W wired 5W reverse wired

Display

Size6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio)
Resolution720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)
TypeIPS LCD, 120Hz, 700 nits (HBM)

Platform

OSAndroid 16, XOS 16
ChipsetMediatek Helio G81 Ultimate (12 nm)
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPUMali-G52 MC2

Memory

Card slotmicroSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM

Selfie camera

Single8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video1440p@30fps, 1080p@30fps

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLANWi-Fi 802.11 a/b/g/n/ac, dual-band
BluetoothYes
PositioningGPS
NFCYes
RadioFM radio
USBUSB Type-C 2.0, OTG
Infrared portYes

Features

SensorsFingerprint (side-mounted), accelerometer, proximity, compass

Misc

ColorsShadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
ModelsX6840, X6840B

Main Camera

FeaturesDual-LED flash, panorama
Video1440p@30fps, 1080p@30fps
Single8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF