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FeatureInfinix
Smart 20
TBA
StatusAvailable
Display6.78 inches, 109.5 cm 2 (~82.9% screen-to-body ratio)″ IPS LCD, 120Hz, 700 nits (HBM)
ChipsetMediatek Helio G81 Ultimate (12 nm)
RAM / Storage4 GB / 64 GB
Battery5200 mAh
5GNo
Network
Technology
GSM / HSPA / LTE
Network
2G bands
GSM 850 / 900 / 1800 / 1900
Network
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Network
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
Network
Speed
HSPA, LTE
Launch
Announced
2026, March 04
Launch
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)
Body
Weight
-
Body
Build
Glass front, plastic back, plastic frame
Body
SIM
Nano-SIM + Nano-SIM
Display
Type
IPS LCD, 120Hz, 700 nits (HBM)
Display
Size
6.78 inches, 109.5 cm 2 (~82.9% screen-to-body ratio)
Display
Resolution
720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)
Platform
OS
Android 16, XOS 16
Platform
Chipset
Mediatek Helio G81 Ultimate (12 nm)
Platform
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
Platform
GPU
Mali-G52 MC2
Memory
Card slot
microSDXC (dedicated slot)
Memory
Internal
64GB 4GB RAM, 128GB 4GB RAM
Main Camera
Single
8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Main Camera
Features
Dual-LED flash, panorama
Main Camera
Video
1440p@30fps, 1080p@30fps
Selfie camera
Single
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Selfie camera
Video
1440p@30fps, 1080p@30fps
Sound
Loudspeaker
Yes
Sound
3.5mm jack
Yes
Comms
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Comms
Bluetooth
Yes
Comms
Positioning
GPS
Comms
NFC
Yes
Comms
Infrared port
Yes
Comms
Radio
FM radio
Comms
USB
USB Type-C 2.0, OTG
Features
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Battery
Type
5200 mAh
Battery
Charging
15W wired 5W reverse wired
Misc
Colors
Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Misc
Models
X6840, X6840B