The Infinix Smart 20 features a large 6.78" IPS LCD display with 120Hz refresh rate and 700 nits HBM. Powered by Mediatek Helio G81 Ultimate chipset and running Android 16, it offers 4GB RAM with up to 128GB storage. The device sports dual 8MP cameras (main and selfie), both capable of 1440p video. Notable features include 5200mAh battery with 15W charging, IP64 rating, side-mounted fingerprint sensor, and NFC support. Available in four colors with a sleek 7.7mm profile.
Specifications
Price
$149.00
7 products
Specifications
Basic information
Brand
Infinix
Model
Smart 20
Product name
Infinix Smart 20
Ingress protection
IP64 dust tight and water resistant (water splashes)
Color
Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Release date
2026-03-04
Build
Glass front, plastic back, plastic frame
SIM
Nano-SIM + Nano-SIM
Dimensions
Depth
7.7
Depth unit
mm
Height
167.7
Height unit
mm
Width
78.8
Width unit
mm
Platform
Chipset
Mediatek Helio G81 Ultimate (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU
Mali-G52 MC2
OS
Android 16, XOS 16
Memory
Card slot
microSDXC (dedicated slot)
RAM
4
RAM unit
GB
ROM
64, 128
ROM unit
GB
Camera
Main
Features
Dual-LED flash, panorama
Camera 1
Mode
wide
Aperture
f/2.0
Sensor size
1/4.0"
Pixel size
1.12µm
Type
normal lens
Auto focus
AF
Pixel
8 MP
Video
Formats
1440p@30fps, 1080p@30fps
Selfie
Camera 1
Mode
wide
Aperture
f/2.0
Sensor size
1/4.0"
Pixel size
1.12µm
Type
normal lens
Pixel
8 MP
Video
Formats
1440p@30fps, 1080p@30fps
Display
HBM
700
Panel
IPS LCD
Refresh rate
120
Resolution
720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)
Size
6.78
Battery
Capacity
5200
Capacity unit
mAh
Charging
15W wired, 5W reverse wired
Communications
Bluetooth
Yes
NFC
Yes
Positioning
GPS
Radio
Yes
USB
USB Type-C 2.0, OTG
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Sound
Loudspeaker
Yes
TRS
Yes
Network
Bands
4G
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
3G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
2G
GSM 850 / 900 / 1800 / 1900
Speed
HSPA, LTE
Technology
GSM, HSPA, LTE
Features
Sensors
Fingerprint (side-mounted), accelerometer, proximity
Miscellaneous
Models
X6840, X6840B