Infinix Smart 20 4G 4GB 128GB RAM

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★ 4/5 88 Ratings
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Infinix Smart 20 4G 4GB 128GB RAM
Infinix Smart 20 4G 4GB 128GB RAM
Infinix Smart 20 4G 4GB 128GB RAM

Key Specifications

    Processor

    MediaTek Helio G81 Ultimate Octa core

    Display

    6.78″ (17.22 cm) 120Hz IPS LCD

    Rear Camera

    8 MP

    Front Camera

    8 MP

    RAM | Storage

    4 GB | 128 GB

    Battery

    5200 mAh | 15W Fast Charging

    Network

    Dual SIM: 4G & 4G

    OS

    Android v16
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Infinix Smart 20 4G 4GB 128GB RAM Prices

4.0 GB + 64 GB
Starting from ₹11,730
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₹11,730
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4 GB + 128 GB
Starting from ₹13,799
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₹13,799
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Infinix Smart 20 4G 4GB 128GB RAM Specifications

Performance Design Display Camera Battery Storage Software Connectivity Sound Sensors

Performance

Chipset
MediaTek Helio G81 Ultimate
No Of Cores
8 (Octa Core)
CPU
2GHz, Dual core, Cortex A75 1.8GHz, Hexa Core, Cortex A55
Architecture
64-bit
Fabrication
12 nm
RAM
4 GB
RAM Type
LPDDR4X
Graphics (GPU)
Mali-G52 MC2

Design

Height
6.6 inches (167.7 mm)
Width
3.1 inches (78.8 mm)
Thickness
0.3 inches (7.7 mm)
Weight
189 grams
Build Material
Plastic back panel
Water Resistant
Yes, IP64
Ruggedness
Dust proof, Water proof
Screen Unlock
Fingerprint
Colors
Black, Blue, Orange, Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange

Display

Screen Size
6.78 inches (17.22 cms)
Display Type
IPS LCD
Resolution
720 x 1600 pixels
HBM Brightness
700 nits
Brightness
560 nits
Display Refresh Rate
120Hz
Touch Sampling Rate
240 HzHz
Aspect Ratio
19.7:9
Pixel Density
259 pixels per inch (ppi)
Bezel-less Display
Yes, with Punch-hole
Screen to Body Ratio (calculated)
83.98 %

Camera

Rear camera setup
Single
Rear camera (Primary)
8 MP resolutionWide Angle lensf/2.0 aperture4.0" sensor size1.12µm pixel size
Front camera setup
Single
Front camera (Primary)
8 MP resolutionWide Angle lensf/2.0 aperture4.0" sensor size1.12µm pixel size
Flash
Dual LED Rear flashScreen Front flash
Video Resolution (Rear)
1920x1080 @ 30 fps
Video Resolution (Front)
1920x1080 @ 30 fps

Battery

Capacity
5200 mAh
Quick Charging
Yes, 15W

Storage

Internal Storage
128 GB
Storage Type
eMMC 5.1
Expandable Storage
Yes, microSDXC, Up to 2 TB (Dedicated)

Software

Operating System
Android v16
Custom UI
XOS

Connectivity

SIM Configuration
Dual SIM SIM1: Nano SIM2: Nano
Network
SIM1: 4GSIM2: 4G
Voice over LTE(VoLTE)
Yes
Wi-Fi
Yes, with a/ac/b/g/n
Wi-fi features
Mobile Hotspot
Bluetooth
Bluetooth
USB
USB 2.0, USB Type-C, Mass storage device, USB charging, USB On-The-Go
USB OTG Support
Yes
GPS
Yes
NFC
Yes

Sound

Speaker
Yes
Audio Jack
Yes, 3.5mm, USB Type-C
Video Player
Yes, Video Formats: MP4

Sensors

Fingerprint Sensor
Yes
Fingerprint Sensor Position
Side
Other Sensor
Proximity sensorAccelerometerCompass
Disclaimer : Specifications shown may be different from the actual product. We cannot guarantee that the information provided on this page is 100% correct. Please check with the retailer before purchasing.

Infinix Smart 20 4G 4GB 128GB RAM User Rating and Reviews

4/5
Based on 88 ratings
5★
58% (51)
4★
13% (11)
3★
10% (9)
2★
7% (6)
1★
13% (11)

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Infinix Smart 20 4G 4GB 128GB RAM Price in India

Infinix Smart 20 4G 4GB 128GB RAM price in India starts from Rs. 13,799. The lowest price of Infinix Smart 20 4G 4GB 128GB RAM is Rs. 13,799 at Amazon. The mobile is available in 4.0 GB + 64 GB, 4 GB + 128 GB storage variants in India.

Store Product Name Price in India
Amazon Infinix Smart 20 4G 4GB 128GB RAM ₹ 13,799
Mobiles › Infinix Mobile Phones › Infinix Smart 20 4G 4GB 128GB RAM
Updated On: Aug 21, 2026
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