Infinix Smart 20
Full Specifications
Network
Technology
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
Speed
HSPA, LTE
Launch
Announced
2026, March 04
Status
Available. Released 2026, March
Body
Dimensions
167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight
-
Build
Glass front, plastic back, plastic frame
SIM
Nano-SIM + Nano-SIM
Features
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Display
Type
IPS LCD, 120Hz, 700 nits (HBM)
Size
6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio)
Resolution
720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)
Platform
OS
Android 16, XOS 16
Chipset
Mediatek Helio G81 Ultimate (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU
Mali-G52 MC2
Memory
Card slot
microSDXC (dedicated slot)
Internal
64GB 4GB RAM, 128GB 4GB RAM
Features
eMMC 5.1
Main Camera
Single
8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Features
Dual-LED flash, panorama
Video
1440p@30fps, 1080p@30fps
Selfie camera
Single
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video
1440p@30fps, 1080p@30fps
Sound
Loudspeaker
Yes
3.5mm jack
Yes
Comms
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
Positioning
GPS
NFC
Yes
Infrared port
Yes
Radio
FM radio
USB
USB Type-C 2.0, OTG
Features
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Battery
Type
5200 mAh
Charging
15W wired
5W reverse wired
Misc
Colors
Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Models
X6840, X6840B