Like-New (Never Used)
- With Box - Unused, original packaging
- No Box - Unused, no original packaging
- With Dent/Scratch - Unused, cosmetic imperfection
Infinix Smart 20 4GB+128GB Dual SIM Smartphone
SKUINFINIX-X6840128-UG
AvailabilityIn stock
SellerTranssion Holdings UG
Product Condition: New
Warranty Included: Yes
Duration Used For: Never
Conditioning Guide
Pre-Loved / Refurbished
- Excellent (No Wear) - Looks brand new
- Good (Visible Wear) - Light signs of use
- Fair - Noticeable wear but fully functional
Description
Smooth viewing with more room for your essentials
The Infinix Smart 20 X6840B combines a fluid 120Hz display, practical everyday performance, and a long-lasting 5,200mAh battery in a slim 7.7 mm body. With 4GB RAM, a generous 128GB of storage, and Dual SIM connectivity across 4G LTE, 3G, and 2G networks, it is ready for calls, social apps, streaming, photos, and daily tasks.
Key features
- Fluid 6.78-inch display: Enjoy an HD+ IPS LCD screen with adaptive 120Hz refresh rate, 720 × 1576 resolution, and up to 700 nits peak brightness.
- MediaTek Helio G81 Ultimate: The 12nm processor supports responsive everyday performance for communication, entertainment, and multitasking.
- 4GB RAM with virtual expansion: LPDDR4X memory can expand up to 8GB through Virtual RAM.
- Generous 128GB storage: More room for apps, photos, videos, music, and documents, plus a dedicated microSD slot supporting cards up to 2TB.
- 8MP front and rear cameras: Capture everyday moments with dual-LED flash support on both cameras, plus up to 1440p video on the main camera.
- 5,200mAh battery: Supports 15W wired USB Type-C charging and 5W reverse wired charging.
- Everyday durability: IP64 dust and splash resistance plus 1.5m drop resistance.
- Fast, convenient security: Unlock using the side-mounted fingerprint sensor or AI Face Unlock.
Built for your daily rhythm
From checking messages in bright daylight to watching videos and switching between two mobile lines, the Smart 20 keeps the essentials close without feeling bulky. The expanded 128GB storage gives you extra breathing room for the content and apps you use most.
Specifications
- Model: X6840B
- Networks: 4G LTE / 3G / 2G
- Display: 6.78-inch HD+ IPS LCD, adaptive 120Hz
- Resolution: 720 × 1576 pixels, approximately 259 ppi
- Processor: MediaTek Helio G81 Ultimate (12nm)
- Operating system: Android 16 with XOS 16
- RAM: 4GB LPDDR4X, expandable up to 8GB via Virtual RAM
- Storage: 128GB, dedicated microSD support up to 2TB
- Main camera: 8MP f/2.0, dual-LED flash, up to 1440p video
- Front camera: 8MP f/2.0 with dual-LED flash
- Battery: 5,200mAh, non-removable
- Charging: 15W wired USB Type-C, 5W reverse wired
- Audio: Loudspeaker and 3.5 mm headphone jack
- Connectivity: Wi-Fi 5, Bluetooth, GPS, IR blaster; NFC availability depends on SKU
- Dimensions: 167.7 × 78.8 × 7.7 mm
- Weight: Approximately 198g
Infinix Smart 20 4GB+128GB Dual SIM Smartphone
Ush 525,000