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Infinix Smart 20 Information
Infinix launched the Infinix Smart 20 on Mar 4, 2026. Its price in the USA is $105.
It has a 6.78-inch IPS LCD display, the Mediatek Helio G81 Ultimate chipset, 4GB RAM and a 5200 mAh battery.
Specification
Price In USA
| Box Price | $105 |
| Brand | Infinix Mobiles |
| Model No | X6840, X6840B |
Launch
| Launch Date | 2026, March 04 |
| Website | Infinix Smart 20 Official Website |
Network
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40 |
| Speed | HSPA, LTE |
Body
| Dimensions | 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in) |
| Build | Glass front, plastic back, plastic frame IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m |
| SIM | Nano-SIM + Nano-SIM |
| Colors | Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange |
Display
| Type | IPS LCD, 120Hz, 700 nits (HBM) |
| Size | 6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio) |
| Resolution | 720 x 1576 pixels, 19.5:9 ratio (~259 ppi density) |
Platform
| OS | Android 16, XOS 16 |
| Chipset | Mediatek Helio G81 Ultimate (12 nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 |
Memory
| RAM | 4GB |
| Storage | 64GB/128GB |
Main Camera
| Lens 1 | 8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF |
| Features | Dual-LED flash, panorama |
| Video | 1440p@30fps, 1080p@30fps |
Selfie Camera
| Lens 1 | 8 MP, f/2.0, (wide), 1/4.0", 1.12µm |
| Video | 1440p@30fps, 1080p@30fps |
Battery
| Capacity | 5200 mAh |
| Charging | 15W wired 5W reverse wired |
Smartphone Features
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Sound
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | Yes |
| GPS | GPS |
| NFC | Yes |
| Radio | FM radio |
| USB | USB Type-C 2.0, OTG |
What do you think about the Infinix Smart 20?
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Infinix Smart 20 FAQs
What is the Infinix Smart 20 price in the USA right now?
In the USA the Infinix Smart 20 sells for $105.
When was the Infinix Smart 20 launched?
The Infinix Smart 20 was launched on Mar 4, 2026.
Does the Infinix Smart 20 support 5G?
No, the Infinix Smart 20 is a 4G phone. It supports GSM / HSPA / LTE.
What memory options does the Infinix Smart 20 come with?
The Infinix Smart 20 has 4GB RAM and 64GB storage.
How big is the Infinix Smart 20 battery?
It has a 5200 mAh battery with 15W wired charging.
Is the Infinix Smart 20 waterproof?
The Infinix Smart 20 is rated IP64 for dust and water resistance.
Infinix Smart 20 in Detail
Connectivity & Networking
The Infinix Smart 20 supports GSM / HSPA / LTE on these bands:
- GSM 850 / 900 / 1800 / 1900
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
Infinix Smart 20 connectivity options
- Wi-Fi: Wi-Fi 802.11 a/b/g/n/ac, dual-band
- Bluetooth: Yes
- GPS: GPS
- NFC: Yes
- USB: USB Type-C 2.0, OTG
Infinix Smart 20 Design
The phone measures 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in). Build: Glass front, plastic back, plastic frame IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m. SIM: Nano-SIM + Nano-SIM. Colours: Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange. Sensors: Fingerprint (side-mounted), accelerometer, proximity, compass.
Display and Processor
The display measures 6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio) with a resolution of 720 x 1576 pixels, 19.5:9 ratio (~259 ppi density). Panel type: IPS LCD, 120Hz, 700 nits (HBM).
It runs Android 16, XOS 16. The chipset is the Mediatek Helio G81 Ultimate (12 nm) with an octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) CPU.
Memory
The Infinix Smart 20 comes with 4GB RAM and 64GB/128GB storage.
Camera
The main camera has one lens:
- 8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Camera features: Dual-LED flash, panorama.
Selfie camera: 8 MP, f/2.0, (wide), 1/4.0", 1.12µm.
Battery
The Infinix Smart 20 has a 5200 mAh battery with 15W wired 5W reverse wired charging. Loudspeaker: Yes.
What mobile can you get in a similar price range?
$90 — $120
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International Price List of Infinix Smart 20
Local Prices
| Price in Pakistan | Rs 34,999 |
| Price in Bangladesh | Tk 12,999 |
| Price in Canada | Not available in Canada US price: $105 |
| Price in India | ₹ 12,499 |
| Price in Kuwait | د.ك 32 (Estimated) |
| Price in Malaysia | RM 399 |
| Price in Nepal | रू 21,999 |
| Price in Philippines | ₱ 4,499 |
| Price in Qatar | QR 382 (Estimated) |
| Price in Saudi Arabia | SR 394 (Estimated) |
| Price in Singapore | Not available in Singapore US price: $105 |
| Price in Sri Lanka | LKR 54,999 |
| Price in UAE | AED 385 (Estimated) |
| Price in UK | Not available in the UK US price: $105 |
| Price in Indonesia | Rp 1,320,000 |
| Price in China | ¥ 735 (Estimated) |
| Price in Brazil | R$ 504 (Estimated) |
| Price in Russia | ₽ 7,928 (Estimated) |
| Price in Morocco | .د.م. 1,103 (Estimated) |
| Price in Algeria | دج 14,175 (Estimated) |
| Price in Nigeria | ₦ 149,800 |
| Price in Iran | تومان 441,000 (Estimated) |
| Price in Thailand | ฿ 3,999 |
| Price in Egypt | ج.م 8,199 |
| Price in Vietnam | Not available in Vietnam US price: $105 |