Infinix Smart 20 - 128GB/4GB RAM - 8MP/8MP - 5200mAh - Dual SIM 4G - 12-Month Warranty
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Infinix Smart 20 128GB Price in Cameroon – Available in Douala & Yaounde
Buy the Infinix Smart 20 128GB at the best price in Cameroon at Kmerphone. Available in Douala and Yaounde, with cash on delivery and a 12-month warranty. The 128GB version offers double the storage for your photos, videos, and apps, so you never run out of space.
✅ Available at Kmerphone in Douala & Yaounde
✔ Cash on delivery depending on area
✔ In-store pickup available
✔ 12-month warranty
✔ Local Kmerphone after-sales service
Why buy the Infinix Smart 20 128GB in Cameroon?
6.78" 120Hz Display: smoother for videos and social media
The 6.78-inch IPS LCD display with 120Hz offers ultra-smooth scrolling on WhatsApp, Facebook, TikTok, and YouTube. Bright up to 700 nits, it remains readable even in bright sunlight in Douala or Yaounde.
128GB Storage: never run out of space
With 128GB ROM and a dedicated microSD slot up to 2TB, store your photos, videos, music, and apps without limits. The ideal version for those who use their phone heavily daily.
5200mAh Battery: autonomy suited for long days
With its 5200mAh battery, the Infinix Smart 20 comfortably lasts a full day, or even more depending on usage: calls, WhatsApp, Facebook, videos, and commutes without constantly looking for an outlet. 15W fast charging and 5W reverse charging included.
Helio G81 Ultimate Performance: smooth for WhatsApp, Facebook, and TikTok
The MediaTek Helio G81 Ultimate processor (8 cores, 12nm) effortlessly handles everyday apps. The 4GB RAM is virtually expandable up to 8GB for improved multitasking.
Durable Design: IP64 and protection against minor accidents
IP64 certified, the Infinix Smart 20 is splash-resistant, dust-resistant, and drop-resistant up to 1.5 meters. A valuable asset for daily field use.
Full Technical Specifications
- Display: 6.78 inches IPS LCD — 120Hz — 720x1576 px — 700 nits
- Processor: MediaTek Helio G81 Ultimate (12nm) — Octa-core
- RAM: 4 GB + virtual RAM expansion up to 8 GB
- Storage: 128 GB + dedicated microSD slot up to 2TB
- Rear Camera: 8 MP f/2.0 — dual LED flash — 1440p video
- Front Camera: 8 MP f/2.0
- Battery: 5200mAh — 15W fast charging — 5W reverse charging
- OS: Android 16 / XOS 16
- SIM: Dual Nano-SIM 4G
- Connectivity: Dual-band WiFi, Bluetooth, GPS, NFC, USB-C 2.0, Infrared, FM Radio, 3.5mm Jack
- Resistance: IP64 + drops up to 1.5m
- Colors: Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
- Dimensions: 167.7 x 78.8 x 7.7 mm
- Warranty: 12 months
Why buy from Kmerphone?
Kmerphone is your smartphone specialist in Douala and Yaounde. Authentic products, real warranty, local after-sales service, and fast delivery throughout Cameroon. Order online at kmerphone.com and receive within 24 to 72 hours.
FAQ – Infinix Smart 20 128GB Cameroon
What is the price of the Infinix Smart 20 128GB in Cameroon?
Check the price displayed on Kmerphone for the current rate in Douala and Yaounde.
What is the difference between the 64GB and 128GB?
The 128GB version offers double the internal storage for your photos, videos, and apps. Other specifications are identical.
Can I buy the Infinix Smart 20 128GB in Douala with cash on delivery?
Yes, Kmerphone offers cash on delivery in Douala depending on your delivery area.
Is the Infinix Smart 20 128GB available in Yaounde?
Yes, subject to stock, available in Yaounde with in-store pickup or local delivery.
What is the true RAM capacity of the Infinix Smart 20?
The phone has 4 GB of physical RAM, virtually expandable up to 8 GB thanks to Infinix's RAM expansion technology.
How can I check the status of my order?
After an order is placed, it is validated by customer service and sent as soon as possible to one of our delivery drivers for execution.
You can contact us to modify or cancel the order for any reason.
Below are the delivery times depending on your location.
What are the delivery times?
Delivery time in Douala: 2 to 3 hours
Delivery time in Yaoundé: 2 to 3 hours
Delivery time to other cities: 24 to 48 hours.
How do I place an order?
Simply choose your items from the dropdown menu on the product page and click the "Buy Now" button, then follow the steps to complete your order. We will prepare it and send you a confirmation email when your package is shipped!
What payment methods do you accept?
You can pay cash to the delivery agent upon receipt of your order. We also accept mobile money payments.
Please ensure you have the exact payment amount. We only accept payment in FCFA.
Do not hesitate to contact us if you have any questions!
Why buy from us?
Because we take great care in selecting our products.
They must be innovative and of very good quality.
Our items are tested and approved by our department.
We are passionate and do everything we can to introduce you to our products!
Here are a few reasons why you should buy from us:
- 100% secure online ordering
- Lowest prices on the market
- New products, cutting-edge and innovative technologies, and special sales for our valued customers
- Competent and professional customer support
- Thousands of satisfied customers
- 100% satisfied Product Quality Guarantee.
- All items are in stock and ready to ship upon order
- The majority of customers who love our products return for additional purchases!

