Infinix Smart 20

X6840, SMART 20

Dual Sim

Yes

Nano SIM

Smartphone

June 08, 2026

1 X Handset, 1 X 10W Adaptor, 1 X USB Type-C Cable, 1 X Soft Film, 1 X TPU Case, 1 X SIM Ejector pin, 1 X Quick Start Guide, 1 X Warranty Card

78.8 x 167.7 x 7.7 mm

189 g

Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue

Color IPS LCD Screen (16M Colors)

Yes, 240 Hz Touch Sampling Rate

6.78 inches, 720 x 1576 pixels, 120 Hz

19.7:9

~ 259 PPI

560 nits (Typical), 700 nits (HBM)

Yes, Punch Hole

4 GB

Upto 4 GB Extra Virtual RAM

64 GB

eMMC

Yes, upto 2 TB

Yes

Yes

Yes

Yes

No

Yes, with wifi-hotspot

Wi-Fi 802.11 (a/b/g/n/ac)

Yes

Yes, USB-C v2.0

USB Tethering, USB on-the-go, USB Charging, USB Storage

Yes

Yes

Yes, Side

G-sensor, E-compass, Gyroscope (By Software), Light Sensor, Proximity Sensor, Motor, IR Blaster

Yes

One-Tap Infinix AI, AI Voice Assistant- Folax, AI Wallpaper Generator

Yes

IP64

Yes

Always on Display "limited time", Dynamic Bar, Game Mode, Floating Windows, Split-screen Apps, Call Noise Cancellation, Ultra Link

8 MP (Main) · 1/4'' sensor, 1.12um, AF

Yes

AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents

1440p @ 30 fps QHD, 1080p @ 30 fps FHD

Yes, Dual LED

8 MP · 1/4'' sensor, 1.12um, AF · Punch Hole

1440p @ 30 fps QHD, 1080p @ 30 fps FHD

Time Lapse, Dual Video, Wide Selfie

Android v16

XOS16

Mediatek Helio G81 Ultimate

2 GHz, Octa Core Processor

Mali G52

No

Yes

Yes

MP3, FLAC, OGG WAV, AAC, AMR, AWB, APE, MIDI

MP4, MKV, TS, 3GP, WEBM

Yes

Yes

Non-Removable Battery

5200 mAh

Yes, 15W

Yes, 5W

38 days