Infinix Smart 20 Price in Nigeria 2026
A new Infinix Smart 20 128GB typically costs ₦166,000 in Nigeria, with verified offers running from ₦130,000 to ₦200,000. A used 128GB typically costs ₦165,000, ranging from ₦140,000 to ₦170,000.
Verified on 14 September 2026 against live Jiji listings. Locked, bulk and wholesale offers are excluded from every figure on this page. Our full process is on the pricing methodology page.
- RAM4GB
- Storage64GB / 128GB
- Display6.78 inch
- ChipHelio G81 Ultimate
- Released2026
- Agenew this year
Infinix Smart 20 price in Nigeria by storage
Storage is what moves the price of an Infinix Smart 20 in Nigeria. Here is every capacity with enough live supply to price, split between brand new and used stock.
| RAM / Storage | New range | New typical | Used range | Used typical | Offers checked |
|---|---|---|---|---|---|
| 4GB / 64GB | ₦130,000 to ₦178,000 | ₦156,000 | ₦70,000 to ₦160,000 | ₦115,000 | 12 new, 4 used |
| 4GB / 128GB | ₦130,000 to ₦200,000 | ₦166,000 | ₦140,000 to ₦170,000 | ₦165,000 | 17 new, 4 used |

At the 128GB tier the used discount is 1%, which is unusually thin, and it is the best argument for buying new here. Buying new costs you ₦1,000 more and buys you warranty, an untouched battery and no ownership history.
How many Infinix Smart 20 units are actually for sale in Nigeria
We counted 39 active listings for the Infinix Smart 20: 31 advertised as brand new and 8 as used. That puts the used share at 21%.
Supply is genuinely split between new and used, which is the best position a buyer can be in. You can price one against the other in the same afternoon, and sellers know it.
Infinix Smart 20 against the rest of the Infinix Smart series
Within the Infinix Smart series the Infinix Smart 20 sits at the top. Here is the range side by side, each model priced at the storage tier with the deepest verified supply.
| Model | RAM | Display | Storage priced | New typical | Used typical |
|---|---|---|---|---|---|
| Infinix Smart 20 | 4GB | 6.78 in | 128GB | ₦166,000 | ₦165,000 |
| Infinix Smart 10 Plus | 8GB | 6.67 in | 128GB | ₦130,000 | none |
| Infinix Smart 10 | 4GB | 6.67 in | 64GB | none | ₦103,000 |
| Infinix Smart 8 | 4GB | 6.6 in | 64GB | none | ₦93,000 |
| Infinix Smart 9 | 4GB | 6.7 in | 64GB | none | ₦85,000 |
| Infinix Smart 7 HD | 2GB | 6.6 in | 64GB | none | ₦68,000 |
| Infinix Smart 6 | 2GB | 6.6 in | 32GB | none | ₦50,000 |

What else ₦165,000 buys you in the Infinix range
The useful question about any phone price is not whether it is fair, it is what the same money buys elsewhere. At ₦165,000 for a used Infinix Smart 20 128GB, these are your live Infinix alternatives.
- Infinix Hot 70₦178,000used 128GB
- Infinix Note 30 Pro₦185,000used 256GB
- Infinix Hot 60i₦140,000used 128GB
- Infinix Hot 60₦200,000used 256GB
What other brands sell at ₦165,000
Almost nobody shopping at this budget in Nigeria is loyal to one brand, and almost no price page puts the options side by side. These models from other makers sit within a fifth of what this Infinix Smart 20 costs today.
| Rival at this money | RAM | Display | Released | Condition | Typical price |
|---|---|---|---|---|---|
| Samsung Galaxy A06 | 4GB | 6.7 in | 2024 | new 128GB | ₦165,000 |
| Poco M4 Pro | 8GB | 6.43 in | 2022 | used 128GB | ₦170,000 |
| Tecno Spark 40 | 8GB | 6.75 in | 2025 | used 256GB | ₦158,000 |
The honest trade at this price: a Samsung Galaxy A06 holds resale value better than an Infinix in Nigeria, and an Infinix usually gives you more hardware for the same money. Every price we track for that brand is on the Samsung price hub.
Infinix Smart 20 review: what you are actually buying in 2026
The Infinix Smart 20 shipped in 2026 with a Helio G81 Ultimate chip, 4GB of RAM and a 6.78 inch display. It is current hardware, so the only real variable is what you pay for it.
Watch that before you pay, not after. Most complaints we hear about a used phone purchase in Nigeria are things the buyer could have seen in a ten minute review.
Grading a used Infinix Smart 20
Sellers in Nigeria grade by eye and call almost everything A-grade. Price against battery health and originality instead. These are the bands we would pay at the 128GB tier.
- A₦174,000 to ₦170,000
Battery 90% or above
No visible scratches, original parts, seller can show the box or receipt
- B₦153,000 to ₦174,000
Battery 85 to 89%
Light scuffs on the frame, screen unmarked, no repair history
- CBelow ₦153,000
Battery Below 85%, or not stated
Visible wear, replaced screen or battery, or a seller who will not show the health screen
What to check before you pay
- 01Verify it through Carlcare before you pay. Carlcare is TRANSSION’s own service arm and it runs authorised centres in Lagos, Abuja, Port Harcourt, Kano and Ibadan. Dial *#06# for the IMEI and check it in the Carlcare app or at a walk-in centre. A genuine Infinix returns a matching model and a warranty status. A clone returns nothing, and clones of this brand are the single most common complaint we hear from Nigerian buyers.
- 02Check the chipset against the box, not the settings screen. Cloned handsets are reflashed to report whatever the seller wants. Install a CPU identifier from the Play Store and compare what the silicon actually reports with the Infinix specification on this page. A mismatch on chipset, RAM or screen resolution means you are holding a copy.
- 03Google account lock. Settings, then Accounts. If the seller’s Google account is still signed in, the handset locks itself at the next factory reset and nobody can recover it. Make them remove the account in front of you, then reset the phone yourself before money changes hands.
- 04Test the battery claim, do not trust it. Infinix advertises large batteries and Nigerian resellers repeat the number. Install AccuBattery, charge from roughly 20 percent to full once, and read the estimated capacity. On a used unit anything under about 80 percent of the rated figure is a battery you will be replacing within the year.
- 05Confirm the panel type. Sellers describe almost every phone in this range as AMOLED. Many are IPS LCD. Pull up a full black image in a dark room: an AMOLED panel goes properly black, an LCD glows grey. The specification on this page tells you which one you are supposed to be getting.
- 06Check the network bands. Units imported for the Indian, Chinese or Middle Eastern market sometimes drop the bands MTN, Glo, Airtel and 9mobile actually use here. Dial *#*#4636#*#* and open phone information, or check the model code against Infinix’s own regional listing. A phone that only ever shows 3G in Lagos is usually a wrong-region unit.
- 07IMEI, last. Dial *#06# and check the number matches the box and the sticker under the SIM tray. A mismatch means replaced parts or a re-shelled handset. Our guide to spotting fake and parts-swapped phones covers the rest.
If you are buying used specifically, read our used phone buying guide first, and our note on where to buy safely.
Where these prices come from
Prices come from active retail listings on Jiji, read on 14 September 2026. Across the Infinix Smart 20 we reviewed 39 listings: 31 advertised as brand new and 8 as used.
We exclude locked units, bulk and wholesale offers, listings with no stated condition, and prices sitting more than 40% from the market median. We publish a range only where at least four comparable offers survive that filter. Display size, chipset, RAM and release year come from Infinix’s published specifications, cross-checked against GSMArena.
Prices last verified: 14 September 2026. Nigerian phone prices move with the naira, and our naira and phone prices explainer covers why. Confirm with the seller before paying, and report a price correction if you see something wrong. Every Infinix we track is indexed on the Infinix price hub.
Frequently asked questions
How much is the Infinix Smart 20 in Nigeria?
A new Infinix Smart 20 128GB typically costs ₦166,000, with verified offers running from ₦130,000 to ₦200,000. Verified 14 September 2026.
How much is a used Infinix Smart 20 in Nigeria?
A used 128GB typically costs ₦165,000, ranging from ₦140,000 to ₦170,000 depending on battery health and condition. That range comes from 4 verified Jiji offers with locked and bulk listings removed.
How much RAM does the Infinix Smart 20 have?
4GB of physical RAM in the configuration most commonly sold in Nigeria. Infinix publishes RAM openly and, like its sister brands, advertises an extended RAM figure on top. The number on this page is physical RAM. Extended RAM is storage used as swap and it does not make a 4GB phone an 8GB phone.
What is the battery capacity of the Infinix Smart 20?
5200 mAh as published by Infinix. On a used unit the rated figure tells you very little: what matters is how much of it survives, which is why the checklist on this page asks you to measure it rather than trust it.
Is the Infinix Smart 20 still worth buying in 2026?
It is current hardware, so the question is whether to buy new or used. The used discount on this model is still thin, which usually argues for buying new with warranty.
Infinix Smart 20 or Samsung Galaxy A06: which is better value in Nigeria?
They cost almost the same here: the Infinix Smart 20 typically goes for ₦165,000 used and the Samsung Galaxy A06 for ₦165,000 new. The Infinix Smart 20 gives you 4GB of RAM and a 6.78 inch display against 4GB and 6.7 inch. Compare the two on price per year of remaining software support, not on the spec sheet alone.