Wait, did you really think 5000 mAh was enough for 2026? Truth is, with the crazy electricity bills in Lahore and Karachi, we need more. That’s where the infinix smart 20 steps in, rocking a massive 5200 mAh battery that’s making waves in Hall Road. Honestly, if you’re tired of your phone dying before Ishaa prayers, you’ve gotta see what Infinix has cooked up this time.
Look, I remember when budget phones felt like plastic toys. But the way I see it, the infinix smart 20 changes the game for every student and office-goer in Pakistan. It’s not just about the long-lasting battery; it’s about getting a 120Hz smooth display without selling a kidney. In this guide, we’ll dive deep into the smart 20 price in Pakistan, its real-world performance, and why everyone in the local markets is talking about it.
1. infinix smart 20 Battery: The 5200 mAh Powerhouse
Here’s the thing. Most brands are still stuck at 5000, but the infinix smart 20 gives you that extra 200 mAh buffer. It doesn’t sound like much? Well, ask my cousin in Multan who uses his phone for 10 hours of hotspot daily. That extra juice means he doesn’t have to hunt for a charger in the middle of a power cut.
The infinix smart 20 features a High-Density Li-Po cell that supports 15W fast charging. While it’s not the fastest on the planet, it’s stable. Infinix also added Power Marathon technology, which is a literal lifesaver. When your smart 20 hits 5%, it shuts down background apps so you can still take calls for another two hours.
🔥 PRO TIP: Don’t let your 5200 mAh battery drop to 0%. To keep it healthy for years, plug it in when it hits 20% (it’s a lithium battery thing!).
- Battery Capacity: 5200 mAh (Upgraded)
- Charging: 15W Type-C
- Reverse Charging: 5W supported (Charge your buds!)
- Standby Time: Up to 45 days
2. Display and Design: A 120Hz Revolution
You won’t believe the screen on the infinix smart 20. We’re talking about a 6.78-inch IPS LCD with a 120Hz refresh rate. Just last week, I saw a guy at a cafe in Islamabad scrolling through TikTok on this, and the smoothness was identical to phones twice its price. The 700 nits peak brightness means you can actually read your WhatsApp messages while standing under the blazing sun at Liberty Market.+1
The design of the infinix smart 20 is sleek, only 7.7mm thin. It comes in colors like Sunlike Orange and Polaris Titanium that look way more expensive than they are. Plus, it has an IP64 rating, so if it catches a few drops of rain during monsoon season, you don’t need to panic and put it in a rice bag.+1
Comparison Table: infinix smart 20 vs. Competitors
| Feature | infinix smart 20 | Samsung Galaxy A06 | Realme C71 | Winner |
| Battery | 5200 mAh | 5000 mAh | 5000 mAh | infinix smart 20 |
| Refresh Rate | 120Hz | 60Hz | 90Hz | infinix smart 20 |
| Price (PKR) | 27,999 | 23,000 | 29,000 | Tie (Value) |
| Storage | 128GB | 64GB | 64GB | infinix smart 20 |
| Build | IP64 Rated | No IP Rating | No IP Rating | infinix smart 20 |
| Charging | 15W Type-C | 15W Type-C | 18W | Realme C71 |
3. infinix smart 20 Price in Pakistan: Is it a Bargain?
So, what’s the damage to your wallet? The infinix smart 20 price in Pakistan is officially Rs. 27,999 for the 128GB variant. Honestly, for a phone with 8GB Extended RAM, that’s a steal. I checked with a dealer in Saddar, Karachi, and he mentioned they’re selling like hotcakes because students find the infinix smart 20 perfect for their budget.
The launch date in Pakistan was February 20, 2026. Since then, the price has remained stable despite the dollar fluctuations. If you’re looking to buy, check out Daraz or your local Metro store, as they often have “Bank Discounts” that can bring the infinix smart 20 price down to nearly 26k.
🔥 PRO TIP: Always check for the PTA Approved sticker on the box. Some “Non-PTA” units are floating around the market for cheaper, but they’ll stop working in 60 days!
4. Performance: MediaTek Helio G81 Ultimate
Under the hood of the infinix smart 20, you’ll find the MediaTek Helio G81 Ultimate chipset. It’s an octa-core processor designed for efficiency. While you won’t be playing PUBG on “Ultra” settings, it handles daily tasks like a pro. My friend bought one from Hall Road and he uses it for his Uber driving; the GPS and multitasking are solid.
The infinix smart 20 comes with 4GB RAM, but you can expand it up to 8GB using Virtual RAM technology. This helps when you have 20 tabs open in Chrome. The 128GB internal storage is plenty for all your family photos and WhatsApp videos.
“The infinix smart 20 is the first budget phone in 2026 that actually feels like it has a brain, thanks to the Helio G81’s AI optimizations.”
Case Study: The Student Hustle
Ali, a student at PU, needed a phone that could last through his 8-hour shift and university lectures. He switched to the infinix smart 20 specifically for the 5200 mAh battery. He reports that even after 6 hours of YouTube and heavy PDF reading, he still has enough juice to navigate home using Maps.
5. Camera Quality: Dual AI Setup
Don’t expect DSLR quality here, but the infinix smart 20 holds its own. It has an 8MP Dual AI Camera on the back. For daylight shots at Shalimar Bagh, it’s great. The colors are punchy, and the Super Night Mode helps a bit when the lights go low.
The 8MP selfie camera on the infinix smart 20 features a Dual LED Flash. This is an Infinix classic! It’s perfect for those late-night group selfies when you’re out for dinner at Burns Road. You can even record 2K videos at 30fps, which is rare for this price bracket.+1
- Main Sensor: 8MP (f/2.0)
- Selfie Sensor: 8MP with Flash
- Video: 2K @ 30fps (Rear/Front)
- Features: Portrait, Panorama, Time-Lapse
🔥 PRO TIP: For better photos on the infinix smart 20, use the “Pro Mode” and lower the ISO in bright sunlight to avoid “blown-out” white skies.
READ MOREUpcoming mobile phones in Pakistan: The Ultimate Launch Guide
6. Software: Android 16 and XOS 16
The infinix smart 20 ships with Android 16 out of the box. That’s huge because many budget phones are still stuck on Android 14. The XOS 16 skin is much cleaner than previous versions. They’ve removed a lot of the bloatware (thank God!).
One cool feature is the UltraLink Free Offline Contact. Apparently, you can message other Infinix users within 1km even without a signal. I haven’t tested it in the mountains yet, but it sounds like a wild feature for hikers! The infinix smart 20 also has a side-mounted fingerprint sensor that is lightning-fast.
7. Connectivity and Extra Features
There’s more to the infinix smart 20 than just the screen and battery. It has Stereo Speakers with DTS audio. Whether you’re watching a cricket match or listening to Coke Studio, the sound is loud and clear. It also keeps the 3.5mm headphone jack, which is a blessing because I hate charging my earbuds every day.
The infinix smart 20 supports Enhanced NFC, allowing for quick data transfers. Plus, it has a dedicated microSD slot that supports up to 2TB. So, if 128GB isn’t enough, you can basically turn this into a portable hard drive.
Verified Price List (February 2026)
| City | Market Name | Estimated Price (PKR) |
| Karachi | Saddar Mobile Market | Rs. 27,200 |
| Lahore | Hall Road / Hafeez Centre | Rs. 27,400 |
| Islamabad | Blue Area | Rs. 27,900 |
| Peshawar | Pipal Mandi | Rs. 26,900 |
| Multan | Mobile Market | Rs. 27,500 |
Prices based on http://Mega.pk Market Data
Frequently Asked Questions (FAQ)
Q1: What is the exact battery of the infinix smart 20? The infinix smart 20 comes with a 5200 mAh battery, which is 200 mAh more than the standard 5000 mAh found in most budget phones.
Q2: Does the infinix smart 20 support 5G in Pakistan? No, the infinix smart 20 is a 4G LTE device. 5G is currently reserved for the more expensive Infinix Zero and Note series.
Q3: Is the infinix smart 20 good for gaming? For casual games like Candy Crush or Ludo Star, it’s perfect. For PUBG or Free Fire, it works on “Smooth” settings thanks to the Helio G81 chip.
Q4: What is the price of infinix smart 20 in Pakistan today? The official retail price is Rs. 27,999, but you can find it for around Rs. 26,500 at local dealers.
Q5: Is it PTA approved? Yes, all official units of the infinix smart 20 sold in Pakistan are PTA approved with a 1-year brand warranty.
Q6: Does it have a fast charger in the box? Yes, you get a 15W Type-C charger inside the box of the infinix smart 20.
Q7: How much storage does it have? It typically comes with 128GB storage and 4GB RAM (which can be extended to 8GB).
Q8: When was the infinix smart 20 launch date in Pakistan? It was officially launched on February 20, 2026.
Final Verdict: Should You Buy It?
Honestly, the infinix smart 20 is a no-brainer if your budget is under 30k. Between the 5200 mAh battery and that 120Hz display, you’re getting a lot of tech for your rupees. It’s built for the Pakistani lifestyle—tough, long-lasting, and affordable. While the camera is just “okay,” the rest of the package is a total winner.
The way I see it, the infinix smart 20 is going to be the king of the budget segment for a long time. If you want a reliable daily driver that doesn’t feel like a “cheap” phone, this is it. Go to your nearest market, hold the infinix smart 20 in your hand, and you’ll see exactly what I mean.