Infinix Smart 20

1,270.001,470.00

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Description

The Infinix Smart 20 is a budget-friendly 4G smartphone featuring a 6.78-inch 120Hz HD+ display, MediaTek Helio G81 Ultimate processor, 4GB RAM, and a 5200mAh battery. Available in 64GB or 128GB storage, it runs on Android 16 with a 7.7mm ultra-slim, durable design, 13MP/8MP rear camera setup (or 8MP rear in some markets), and 8MP front camera.

Key Features & Specifications (Infinix Smart 20 Series)

  • Display: 6.78-inch IPS LCD, HD+ 120Hz refresh rate, 560 nits (TYP) brightness, punch-hole design.
  • Performance: MediaTek Helio G81 Ultimate (12 nm) Octa-core.
  • Memory & Storage: 4GB LPDDR4X RAM (with RAM extension up to 8GB), 64GB/128GB eMMC ROM, supports up to 2TB microSD card.
  • Battery: 5200mAh capacity.
  • Camera: Rear: 13MP/8MP (region dependent) with dual flash; Front: 8MP.
  • Operating System: Android 16 (with XOS).
  • Design: 7.7mm Ultra-Slim, Military-grade durability, colors: Shadow Black, Polaris Titanium, Sunlike Orange, Cloudline Blue.
  • Features: Side-mounted fingerprint sensor, AI Camera, UltraLink free offline contact, Dynamic Bar.
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
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 (2×2.0 GHz Cortex-A75 & 6×1.7 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
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
Messaging SMS(threaded view), MMS, Email, Push Email, IM
Browser HTML5
Battery
Type 5200 mAh
Charging 15W wired
5W reverse wired
Misc
Colors Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Models X6840, X6840B

Additional information

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