InfinixInfinix Smart 20 64GB/4GB (UK Used)Official photo pending
Infinix
Infinix Smart 20 64GB/4GB (UK Used)
UK Used
Available to order
₦186,000
We reply on WhatsApp at 09025073903 and confirm the current price and stock before any payment.
Infinix Smart 20 UK-used variant with 64GB storage and 4GB RAM. Confirm the exact model and unit condition before ordering.
How it scores
5.8/10 overall
#75 of 101 in Mid-range (₦150k–₦300k)
CameraPending
Not enough verified detail yet.
Selfie5/10
Basic selfie camera.
BatteryPending
Not enough verified detail yet.
Display6.5/10
IPS LCD at 120Hz — smooth enough for daily scrolling.
PerformancePending
Not enough verified detail yet.
Value for moneyPending
Not enough verified detail yet.
Scores are based on published specifications compared with other phones sold in Nigeria, not hands-on lab testing. Rank phones by what matters to you · See leaderboards
What's good
What's not
Full specifications
Memory & variant
| Storage | 64GB |
|---|---|
| RAM | 4GB |
| Condition | UK Used |
| Model verification | Confirm model number, physical RAM and storage in Settings before paying |
Display & design
| Screen size | 6.78 inches |
|---|---|
| Panel | IPS LCD |
| Resolution | 720 × 1576 |
| Refresh rate | 120Hz |
| Dimensions | 167.7 × 78.8 × 7.7mm |
| Weight | Not verified |
| Water resistance when new | IP64 |
Performance
| Chipset | MediaTek Helio G81 Ultimate |
|---|---|
| Launch software | Android 16 / XOS 16 |
Cameras
| Rear camera | 8MP autofocus |
|---|---|
| Front camera | 8MP |
Battery & connectivity
| Battery capacity when new | 5200mAh |
|---|---|
| Maximum wired charging | 15W |
| Network | 2G / 3G / 4G |
Model-specific notes
| Check before buying | X6840B. Official configurations: 64GB/4GB and 128GB/4GB. 256GB/4GB is seller-supplied and not manufacturer-confirmed. Up to 8GB includes virtual RAM; physical RAM is 4GB. Supports 15W; manufacturer states a 10W charger; 5W reverse charging. |
|---|
Used Buyer Checks
| Battery | Check battery wear, swelling, charging and runtime on the actual unit |
|---|---|
| Display | Test touch response, dead pixels, lines and burn-in |
| Network | Test calls and mobile data with your Nigerian SIM; confirm the unit is unlocked |
| Accounts | Have the seller remove Google and manufacturer accounts before resetting |
| Hardware | Test cameras, microphones, speakers, ports and fingerprint reader where fitted |
| History | Ask about repairs, water damage and replacement parts; confirm IMEI and return terms |
Display & design
| Screen size | 6.8 inches |
|---|---|
| Screen type | IPS LCD |
| Resolution | 720 × 1576 |
| Refresh rate | 120Hz |
| Dimensions | 167.7 × 78.8 × 7.7mm |
| Weight | Not verified |
| Colours | Not verified |
| Water resistance | IP64 |
Performance & storage
| Processor | MediaTek Helio G81 Ultimate |
|---|---|
| RAM | 4GB |
| Storage | 64GB |
| Operating system | Android 16 / XOS 16 |
| Software support | Not verified |
Cameras
| Rear camera | 8MP autofocus |
|---|---|
| Front camera | 8MP |
| Video | Not verified |
Battery & connectivity
| Battery | 5200mAh |
|---|---|
| Charging | 15W |
| Network | 2G / 3G / 4G |
| 5G | No |
| SIM | Not verified |
| NFC | Not verified |
| Fingerprint | Not verified |
Specifications from the manufacturer's official page.