Mobile Phones – Specifications Like Price, Display, Camera, Processor, Features & Memory
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Infinix Smart 20
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Display: 6.78" inch
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Camera: 8MP (1440p)
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RAM: 4GB RAM
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Processor: Helio G81 Ultimate
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Battery: 5200mAh
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Launch Date: 2026, March
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Storage: 64GB/128GB storage, microSDXC
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OS: Android 16, XOS 16
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Body: 7.7mm thickness
Specs
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 | - |
| Build | Glass front, plastic back, plastic frame |
| SIM | Nano-SIM + Nano-SIM |
| Ingress Protection |
IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.5m |
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 eMMC 5.1 |
Main Camera
| Primary Camera | 8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF |
| Features | Dual-LED flash, panorama |
| Video | 1440p@30fps, 1080p@30fps |
Selfie camera
| Primary Camera | 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 |
Test Results
EU LABEL
PROS
- Large 6.78″ IPS LCD screen with up to 120 Hz refresh rate for smoother scrolling.
- 5200 mAh battery provides long battery life for all‑day use.
- Adaptive refresh rates (45 Hz–120 Hz) improve battery efficiency.
- Android 16 with XOS 16 gives modern software and features.
- Side‑mounted fingerprint sensor for convenient and secure unlocking.
- Expandable storage up to 2 TB via microSD card offers plenty of space.
- Includes 3.5 mm headphone jack and FM radio for basic audio options.
- NFC and UltraLink offline communication add useful connectivity features.
- IP64 dust/splash resistance adds durability for everyday use.
- Reverse wired charging lets you use the phone as emergency power for other devices
CONS
- HD+ (720p) resolution on a large screen can look less detailed.
- Basic 8 MP rear camera gives average photo quality.
- Front 8 MP selfie camera is also average for selfies and video calls.
- Processor (MediaTek Helio G81 Ultimate) is entry‑level, not for heavy gaming.
- Only 4 GB RAM limits multitasking performance.
- Charging at 15 W is slower than many modern budget rivals.
- 4G only (no 5G) connectivity, which could feel outdated soon.
- eMMC 5.1 storage is slower than UFS storage found on many phones.
- Display sharpness is modest due to low pixel density (~259 ppi).
- Cameras and performance are basic for demanding users.
Reviews
Disclaimer Note
All specifications are provided as-is and may contain errors; we do our best to keep the information accurate but recommend re-verifying before purchase.
