What is the price of Infinix Smart 20 in Kenya?

The Infinix Smart 20 is available in these variants: 64GB @ KSh 17,000, 128GB @ KSh 19,000. Prices may vary slightly depending on storage or color options.

Is the Infinix Smart 20 original and sealed?

Yes, every Infinix Smart 20 sold at Smartphone City KE is 100% original and sealed. All our Infinix phones come sealed with warranty cards inside the box.

Does the Infinix Smart 20 come with a warranty?

Yes, the Infinix Smart 20 includes a 1-year official Infinix warranty. We also provide a 7-day replacement policy for defective items.

Can I buy the Infinix Smart 20 on delivery within Nairobi?

Absolutely. We offer pay-on-delivery in Nairobi and same-day delivery for orders placed before 3 PM.

Infinix Smart 20

(24 Ratings)

Infinix Smart 20 Key Features

Network / Connectivity: GSM / HSPA / LTE, Dual Nano-SIM (Nano-SIM + Nano-SIM, dedicated microSDXC slot)
Dimensions & Weight: 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in); Weight unlisted
Build & Durability: Glass front, plastic back, plastic frame; IP64 dust and water splash resistant; Drop resistant up to 1.5m
Display: 6.78-inch IPS LCD, 120Hz refresh rate, 700 nits (HBM), 720 x 1576 pixels (~259 ppi density), 19.5:9 ratio (~82.9% screen-to-body ratio)
Platform: Android 16, XOS 16
Processor & Graphics: Mediatek Helio G81 Ultimate (12 nm), Octa-core CPU (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mali-G52 MC2 GPU
Memory & Storage: 64GB storage with 4GB RAM, 128GB storage with 4GB RAM, eMMC 5.1
Main Camera: 8 MP, f/2.0, AF (wide), 1/4.0", 1.12µm; Dual-LED flash, panorama; Video recording up to 1440p@30fps, 1080p@30fps
Selfie Camera: 8 MP, f/2.0 (wide), 1/4.0", 1.12µm; Video recording up to 1440p@30fps, 1080p@30fps
Audio: Loudspeaker, 3.5mm headphone jack
Comms: Wi-Fi 802.11 a/b/g/n/ac (dual-band), Bluetooth, GPS, NFC, Infrared port, FM radio, USB Type-C 2.0 with OTG
Sensors: Side-mounted fingerprint sensor, accelerometer, proximity sensor, compass
Battery & Charging: 5200 mAh non-removable battery, 15W wired charging, 5W reverse wired charging
Models & Colors: Models: X6840, X6840B; Colors: Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange

Hotline: +254 741 575274
Delivery: Country Wide
Shop: Smartphone City Ke, Nairobi, Kenya

Brand new

12 months Warranty

64GB / 4GB 128GB / 4GB

..

Ksh. 17,000 - 19,000

Add to Cart Quick Order

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Infinix Smart 20 (X6840 / X6840B): Complete Overview & Specifications

The Infinix Smart 20 (model variants X6840 and X6840B) is a feature-rich, ultra-slim budget smartphone engineered to deliver reliable everyday performance without breaking the bank. Featuring a modern design profile just 7.7 mm thick, it blends a lightweight body with enhanced everyday durability, including IP64 dust and splash resistance and drop resistance up to 1.5 meters.

Running on the latest Android 16 platform skinned with XOS 16, this device introduces high-end software usability to entry-level segments. Whether you are streaming media, multitasking across social apps, or capturing memories, the Infinix Smart 20 offers exceptional value.

Detailed Technical Specifications

Category	Key Specification Details
Model Numbers	X6840, X6840B
Network Technology	GSM / HSPA / LTE (4G Support)
Build & Design	Glass front, plastic back, plastic frame; Ultra-slim 7.7 mm profile
Durability	IP64 dust-tight and water splash resistant; 1.5m drop-resistant
Display Type	IPS LCD, 120Hz refresh rate, 700 nits (HBM brightness)
Display Size & Resolution	6.78 inches (~82.9% screen-to-body ratio), 720 x 1576 pixels (~259 ppi density)
Operating System	Android 16, XOS 16
Chipset & Processor	Mediatek Helio G81 Ultimate (12 nm), Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU	Mali-G52 MC2
Memory Configurations	64GB storage with 4GB RAM, 128GB storage with 4GB RAM (eMMC 5.1, dedicated microSDXC slot)
Main Rear Camera	8 MP, f/2.0, AF, Dual-LED flash; Video recording up to 1440p@30fps
Selfie Camera	8 MP, f/2.0 wide; Video recording up to 1440p@30fps
Audio & Comms	Loudspeaker, 3.5mm headphone jack, Wi-Fi dual-band, Bluetooth, GPS, NFC, Infrared port, FM radio
Battery & Charging	5200 mAh non-removable battery, 15W wired charging, 5W reverse wired charging
Security & Sensors	Side-mounted fingerprint sensor, accelerometer, proximity sensor, compass
Color Options	Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange

Category

Key Specification Details

Model Numbers

X6840, X6840B

Network Technology

GSM / HSPA / LTE (4G Support)

Build & Design

Glass front, plastic back, plastic frame; Ultra-slim 7.7 mm profile

Durability

IP64 dust-tight and water splash resistant; 1.5m drop-resistant

Display Type

IPS LCD, 120Hz refresh rate, 700 nits (HBM brightness)

Display Size & Resolution

6.78 inches (~82.9% screen-to-body ratio), 720 x 1576 pixels (~259 ppi density)

Operating System

Android 16, XOS 16

Chipset & Processor

Mediatek Helio G81 Ultimate (12 nm), Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)

GPU

Mali-G52 MC2

Memory Configurations

64GB storage with 4GB RAM, 128GB storage with 4GB RAM (eMMC 5.1, dedicated microSDXC slot)

Main Rear Camera

8 MP, f/2.0, AF, Dual-LED flash; Video recording up to 1440p@30fps

Selfie Camera

8 MP, f/2.0 wide; Video recording up to 1440p@30fps

Audio & Comms

Loudspeaker, 3.5mm headphone jack, Wi-Fi dual-band, Bluetooth, GPS, NFC, Infrared port, FM radio

Battery & Charging

5200 mAh non-removable battery, 15W wired charging, 5W reverse wired charging

Security & Sensors

Side-mounted fingerprint sensor, accelerometer, proximity sensor, compass

Color Options

Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange

Core Highlights

Fluid Visual Experience: Enjoy buttery-smooth navigation courtesy of the 120Hz refresh rate layered across a generous 6.78-inch IPS LCD screen, backed by 700 nits of peak high-brightness mode (HBM) for outdoor legibility.

Dependable Power House: Packed with a massive 5200 mAh battery, the device supports all-day usage and functions as a power bank via 5W reverse wired charging.

Modern Connectivity: Unlike many entry-level devices, it includes advanced connectivity suites like NFC, an Infrared port, and a dedicated microSD slot alongside dual Nano-SIM support.