Infinix / PhonesReleased 2026-03-04
Infinix Smart 20
Smart 20 · March 2026
From ₦159,800
Saved seller price · not yet reverified · last recorded 05 Oct 2026. Availability is unconfirmed.
6.78-inch IPS LCD · Up to 120 Hz
MediaTek Helio G81 Ultimate
4 GB RAM · 64 GB / 128 GB
5200 mAh · 15W supported; 10W charger supplied
Our take
Editorial context remains separate from factual specifications.
The Infinix Smart 20 features a 6.78-inch IPS LCD display with Up to 120 Hz refresh rate. It uses the MediaTek Helio G81 Ultimate processor with 4 GB RAM. Storage options include 64 GB / 128 GB. Rear cameras: 8 MP, f/2.0, autofocus. Battery capacity is 5200 mAh, with 15W supported; 10W charger supplied charging. It runs Android 16, XOS 16.
Before you buy
Confirm the storage, condition, warranty and network compatibility of the exact unit before paying. For a used device, check the display, cameras, battery and charging port.
Full specifications
Every applicable group and every stored specification row.
LAUNCH DATE3 fields
- Announced
- 2026, February
- Released
- 2026-03-04
- Status
- Available
NETWORK6 fields
- Technology
- 4G / 3G / 2G
- 2G Bands
- GSM 850 / 900 / 1800 / 1900
- 3G Bands
- HSDPA 850 / 900 / 2100
- 4G LTE
- 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
- 5G
- No
- Speed
- LTE
BODY5 fields
- Dimensions
- 167.7 x 78.8 x 7.7 mm
- Weight
- 189 g
- Build
- Glass front, plastic back, plastic frame
- SIM
- Dual Nano-SIM, dual standby; dedicated microSD slot
- IP Rating
- IP64
DISPLAY8 fields
- Type
- IPS LCD
- Size
- 6.78 inches
- Screen-to-body
- ~84.8%
- Resolution
- 720 x 1576
- Refresh Rate
- Up to 120 Hz
- Brightness
- 560 nits typical; 700 nits HBM
- Protection
- No branded cover glass specified by Infinix
- Color
- 72% NTSC
PLATFORM4 fields
- OS
- Android 16, XOS 16
- Chipset
- MediaTek Helio G81 Ultimate
- CPU
- Octa-core (2x2.0GHz Cortex-A75 & 6x1.7GHz Cortex-A55
- GPU
- Mali-G52
MEMORY5 fields
- Card slot
- Expandable storage, up to 2 TB
- RAM
- 4 GB
- Internal
- 64 GB / 128 GB
- Storage/RAM variants
- 64 GB / 128 GB; 4 GB RAM
- Storage Type
- eMMC
MAIN CAMERA3 fields
- Main camera
- 8 MP, f/2.0, autofocus
- Features
- LED Flash
- Video
- 2K at 30 fps; 1080p at 30 fps
SELFIE CAMERA3 fields
- Selfie camera
- 8 MP, f/2.0
- Features
- Screen flash
- Video
- 2K at 30 fps
SOUND2 fields
- Loudspeaker
- Yes
- 3.5mm jack
- Yes
COMMUNICATION6 fields
- WLAN
- Yes
- Bluetooth
- Yes
- Positioning
- Yes, with A-GPS
- NFC
- Yes
- Radio
- Yes
- USB
- USB Type-C
FEATURES1 fields
- Sensors
- G-SENSOR, E-COMPASS, GYROSCOPE, LIGHT SENSOR, PROXIMITY SENSOR, FINGERPRINT, MOTOR, INFRARED BLASTER
BATTERY3 fields
- Capacity
- 5200 mAh
- Type
- Non-removable Li-Po Battery
- Charging Type
- 15W supported; 10W charger supplied
ADDITIONAL INFORMATION4 fields
- Colors
- Shadow Black, Polaris Titanium, Sunlike Orange, Cloudline Blue
- Models
- X6840
- Compatibility
- India specification set
- Price in Nigeria
- ₦105,000
TESTS3 fields
- Battery Endurance
- PCMark battery test: 11 h 24 min; charging from 20% to 100% took 2 h 12 min (91mobiles testing).
- Performance
- AnTuTu: 366,645; Geekbench multi-core: 1,352 (91mobiles testing).
- Graphics
- 3DMark Wild Life Extreme: 169; BGMI averaged 28.4 FPS; Call of Duty Mobile delivered 40-45 FPS (91mobiles testing).
SECURITY3 fields
- Security
- Side-mounted fingerprint sensor; Android 16 with XOS 16; two years of security patches promised.
- Data Protection
- Android 16 device encryption and screen-lock protection with fingerprint authentication.
- Anti-theft
- Android Find Hub with remote locate, secure and erase functions; Android theft-protection features are configurable where supported.
Where to buy in Nigeria
Saved seller offers for this exact device. Prices have not yet been reverified; confirm the configuration, condition and availability with the store.
| Seller / condition | Configuration | Price / checked | Listing |
|---|---|---|---|
| 3CHUBBrand new · Listed in stock | 64GB | ₦159,800Not yet reverified · Recorded 5 Oct 2026 | Visit store ↗ |
| PointekBrand new · Listed in stock | 64GB | ₦159,800Not yet reverified · Recorded 5 Oct 2026 | Visit store ↗ |
| SLOT NigeriaBrand new · Listed in stock | 64GB | ₦159,800Not yet reverified · Recorded 5 Oct 2026 | Visit store ↗ |
| Just FonesBrand new · Listed in stock | 64GB | ₦165,000Not yet reverified · Recorded 5 Oct 2026 | Visit store ↗ |
| 3CHUBBrand new · Listed in stock | 128GB | ₦179,900Not yet reverified · Recorded 5 Oct 2026 | Visit store ↗ |
| PointekBrand new · Listed in stock | 128GB | ₦179,900Not yet reverified · Recorded 5 Oct 2026 | Visit store ↗ |
| SLOT NigeriaBrand new · Listed in stock | 128GB | ₦179,900Not yet reverified · Recorded 5 Oct 2026 | Visit store ↗ |
| Just FonesBrand new · Listed in stock | 128GB | ₦185,000Not yet reverified · Recorded 5 Oct 2026 | Visit store ↗ |
Store search links are not verified offers. Confirm price, configuration, condition and warranty before paying.
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Last updated 16 Sep 2026
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