Infinix Smart 20 Specifications | FoneWiser


| 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 |
| LAUNCH | |
| Announced | 2026, March 04 |
| Status | Available. Released 2026, March |
| BODY | |
| Dimensions | 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in) |
| Weight | 185 g (6.53 oz) |
| Build | Glass front, plastic back, plastic frame |
| SIM | Nano-SIM + Nano-SIM |
| 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 | |
| Card slot | microSDXC (dedicated slot) |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM |
| MAIN CAMERA | |
| Single | 8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF |
| Features | Dual-LED flash, panorama |
| Video | 1440p@30fps, 1080p@30fps |
| SELFIE CAMERA | |
| Single | 8 MP, f/2.0, (wide), 1/4.0", 1.12µm |
| Video | 1440p@30fps, 1080p@30fps |
| SOUND | |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| COMMS | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | Yes |
| Positioning | GPS |
| NFC | Yes |
| Infrared port | Yes |
| Radio | FM radio |
| USB | USB Type-C 2.0, OTG |
| FEATURES | |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| BATTERY | |
| Type | 5200 mAh |
| Charging | 15W wired 5W reverse wired |
| MISC | |
| Colors | Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange |
| Models | X6840, X6840B |
Infinix Smart 20 Specifications Specifications and Global Buying Guide
The Infinix Smart 20 Specifications specifications below summarize the technical details available in the imported specification sheet. This guide highlights the display, performance, cameras, battery, and connectivity where details are listed. Specifications and regional variants can differ; verify important details with the manufacturer before buying.
Infinix Smart 20 Specifications Display
The screen size is 6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio). The display resolution is 720 x 1576 pixels, 19.5:9 ratio (~259 ppi density). The display technology is IPS LCD, 120Hz, 700 nits (HBM).
Infinix Smart 20 Specifications Performance and Software
The chipset is Mediatek Helio G81 Ultimate (12 nm). The operating system is Android 16, XOS 16. The processor details are Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55).
Infinix Smart 20 Specifications Memory and Storage
The listed memory configuration is 64GB 4GB RAM, 128GB 4GB RAM. Memory card support is microSDXC (dedicated slot).
Infinix Smart 20 Specifications Cameras
The main camera configuration is 8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF. Video recording details include 1440p@30fps, 1080p@30fps. The selfie camera configuration is 8 MP, f/2.0, (wide), 1/4.0", 1.12µm.
Infinix Smart 20 Specifications Battery and Charging
The battery capacity is 15W wired 5W reverse wired.
Infinix Smart 20 Specifications Connectivity
Wi-Fi support is Wi-Fi 802.11 a/b/g/n/ac, dual-band. Bluetooth support is USB Type-C 2.0, OTG.
Infinix Smart 20 Specifications Build and Other Features
The dimensions are 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in). The weight is 185 g (6.53 oz). The sensor specifications include Fingerprint (side-mounted), accelerometer, proximity, compass.
Infinix Smart 20 Specifications Global Buying Guide
Before purchasing the Infinix Smart 20 Specifications, confirm that the exact model variant supports the mobile network bands and activation requirements in your country or region. Check local availability, warranty coverage, return policies, taxes, import charges, and the final seller price. Specifications and pricing can vary between markets, and a listing in one region does not confirm availability elsewhere.
Infinix Smart 20 Specifications Frequently Asked Questions
What are the key Infinix Smart 20 Specifications specifications?
Review the display, chipset, memory, camera, battery, and connectivity sections above for the specifications provided.
Will the Infinix Smart 20 Specifications work with my mobile network?
Compatibility depends on the exact model variant, supported network bands, and local operator. Verify these details with your carrier before ordering.
Infinix Smart 20 Specifications Specifications, Features and Buying Guide
Useful resources: Explore more Infinix smartphones · Infinix official website