Smart 20
Overview
Specs
ReviewsFAQs
Infinix Mobiles
Smart 20
Slim. Strong. Smooth.
Sale price₹13,999Regular price
₹21,999
37% Off
MRP (Inclusive of all taxes)
Get ₹500* Instant Bank Discount on major banks
No Cost EMI for 3 & 6 Months
Buy now and pay later upto 9 months
Free 3 Months JioHotstar + 5000GB Cloud Storage with Pro Google Gemini
Pairs well with
Product Highlights
120Hz
Refresh Rate
5200mAh
Big Battery
G81 Ultimate
Processor
6.78 inches
Display
CHARGING
10W Charger
Up to 2TB
Exp. Storage
7.7mm
Ultra-Slim
Smart 20
Sale price₹13,999Regular price
₹21,999
37% Off
MRP (Inclusive of all taxes)
Shadow Black / 4GB/128GB
1 Year Warranty
GST Billing
Free Express Delivery
1100+ Service Centres
Products Specifications
Model
X6840
Dimension
167.7*78.8*7.7mm
CHIPSET
MediaTek Helio G81 Ultimate
BATTERY
5200mAh (TYP)
DISPLAY SIZE
6.78 inches
CHARGING
10W Charger, 15W Supported
*Click on View All for more detailed information on the parameters of the current product.
Product Specifications
GENERAL
MODEL
X6840
DIMENTION
167.7*78.8*7.7mm
PRODUCT COLOR
Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue
OPERATING SYSTEM
XOS16, Powered by Android™ 16
SPLASH, WATER AND DUST RESISTANCE
IP64
PLATFORM
CHIPSET
MediaTek Helio G81 Ultimate
CPU
Octa-core (2x2.0GHz Cortex-A75
GPU
Mali G52
NETWORK
TECHNOLOGY
4G/3G/2G
BANDWIDTH*
2G: B3/5/8 3G: B1/5/8 4G:B1/3/5/8/28A/28B/40/ 38/41(full)
*Bandwidth availability and connectivity can vary depending on region and local service provider.
CAMERA
REAR CAMERA
8MP, f/2.0, 1/4'' sensor, 1.12um, AF
FRONT CAMERA
8MP, f/2.0, 1/4'' sensor, 1.12um, AF
FLASH
Rear Dual Flash
SCENE MODES
AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents
VIDEO RECORDING
Front/Rear: 2K 30FPS/1080P 30FPS/720P 30FPS
MEMORY
ROM & RAM
64GB + 4GB / 128GB + 4GB
ROM & RAM TYPE
EMMC + LPDDR4X
EXPANDABLE STORAGE
Up to 2TB
DISPLAY
SIZE
6.78 inches
SCREEN RATIO
19.7:9 （90.09%）
RESOLUTION
HD+ 720*1576
REFRESH RATE
45Hz/60Hz/90Hz/120Hz
TYPE
IPS a-si
MATERIAL
LCD
BRIGHTNESS
560 nits (TYP), 700 nits (HBM Brightness)
COLOR GAMUT
72% NTSC (TYP)
TOUCH SAMPLING RATE
120Hz(@60Hz Display) 180Hz(@90Hz Display) 240Hz(@120Hz Display)
OTHER FEATURES
AOD, Dynamic Bar
MULTIMEDIA
AUDIO PLAYBACK*
mp3, flac, ogg, oga, wav, aac, amr, awb, ape, midi
VIDEO PLAYBACK*
mp4, mkv, ts, 3gp, webm
OTHER FEATURES
Audio: DTS
BATTERY
CAPACITY(TYP)
5200mAh (TYP)
CHARGING
10W Charger, 15W Supported
REVERSE CHARGING
5W Supported
CONNECTION
SIM CARD SLOT
2 nano SIMs + Micro SD
GPS NAVIGATION
Yes
WIFI (WLAN)
Wi-Fi 802.11 (a/b/g/n/ac)
BLUETOOTH
Yes
USB PORT
USB TYPE-C
OTG
Yes
EARPHONE
Yes, 3.5 Jack
FM
Yes
NFC
No
SENSORS & TOOLS
G-SENSOR
Yes
E-COMPASS
Yes
GYROSCOPE
Yes/By Software
LIGHT SENSOR
Yes
PROXIMITY SENSOR
Yes
FINGERPRINT
Yes
MOTOR
Yes
SAR SENSOR
No
INFRARED BLASTER
Yes
1 Year Warranty
GST Billing
Free Express Delivery
1100+ Service Centres
FAQ's
The Infinix Smart 20 is powered by the MediaTek Helio G81 Ultimate processor. This efficient octa-core chipset ensures smooth day-to-day performance, quick app launches, and reliable multitasking for budget-conscious smartphone users.
Yes, the Smart 20 is highly versatile when it comes to memory. Alongside its internal storage, it features a dedicated MicroSD slot that supports massive storage expansion of up to 2TB for all your media.
The smartphone features a large 6.78-inch HD+ IPS display. It boasts an incredibly smooth 120Hz refresh rate, ensuring fluid scrolling, responsive touch interactions, and an immersive viewing experience for videos and social media.
It comes equipped with a large 5200mAh battery designed to easily last through a full day of heavy usage. It supports 15W charging, and a 10W charger is conveniently included right in the box.
The Dynamic Bar is a smart interactive software feature integrated into the Smart 20's display. It seamlessly surfaces important notifications, charging status, and background tasks around the front camera cutout for quick, easy access.
The Infinix Smart 20 features an ultra-slim profile, measuring just 7.7mm in thickness. This sleek design makes the device highly ergonomic, lightweight, and very comfortable to hold or slide into your pocket.
Yes, despite being an affordable device, the Smart 20 comes with an official IP64 rating. This means it is effectively protected against everyday dust ingress and accidental water splashes from any direction.
The phone includes an 8MP rear camera with an f/2.0 aperture and autofocus, supported by a rear dual flash. It also features an 8MP front-facing camera, perfect for clear selfies and video calls.
Yes, the Infinix Smart 20 is equipped with a fast and reliable fingerprint sensor. This provides an extra layer of biometric security, allowing you to unlock your smartphone quickly and securely with a single touch.
The device runs on the latest XOS 16 interface, which is built on top of Android 16. This provides a clean, user-friendly software experience packed with intuitive features and modern privacy controls.
