Experience smooth performance and all-day power with this feature-packed smartphone. It boasts a large 6.78-inch display with a 120Hz refresh rate, a powerful MediaTek processor, and a long-lasting 5200mAh battery. Capture your moments with AI-powered cameras, enjoy expandable storage up to 2TB, and stay connected with fast 4G, NFC, and Wi-Fi. Designed for durability with IP64 resistance, it’s built to keep up with your daily lifestyle.

Experience next-level performance and modern design with the Infinix Smart 20, built to deliver smooth visuals, long-lasting battery life, and enhanced communication features. Perfect for everyday use, this smartphone combines style, power, and smart connectivity.

Enjoy an immersive viewing experience on the 6.78-inch punch-hole display with a 120Hz refresh rate, ensuring ultra-smooth scrolling and vibrant visuals for gaming, streaming, and browsing. Powered by the MediaTek Helio G81 Ultimate processor, it delivers reliable and efficient performance for multitasking and daily tasks.

Stay connected longer with the 5200mAh battery, designed to keep up with your day without frequent charging. The ultra-slim 7.7mm design adds a premium feel while remaining comfortable to hold.

Key Features:

• 6.78″ 120Hz Display: Smooth and immersive viewing experience
• MediaTek Helio G81 Ultimate: Powerful and efficient performance
• 5200mAh Battery: Long-lasting power for all-day use
• 7.7mm Ultra-Slim Design: Sleek, stylish, and comfortable
• Pure Voice Calls: Enhanced clarity with voiceprint noise reduction
• Enhanced NFC: Easy touch transfer and cross-system sharing
• UltraLink Offline Contact: Connect with others up to 1km without network

Designed for convenience, performance, and modern connectivity, the Infinix Smart 20 is the perfect companion for work, entertainment, and staying connected on the go.

SPECIFICATIONS

General Information

• Model: X6840B
• Dimensions: 167.7 × 78.8 × 7.7 mm

Platform

• Chipset: MediaTek Helio G81 Ultimate
• CPU: Octa-core (2 × 2.0GHz Cortex-A75 & 6 × 1.7GHz Cortex-A55)
• GPU: Mali G52

Network

• Technology: 4G / 3G / 2G
• 2G Bands: B2 / 3 / 5 / 8
• 3G Bands: B1 / 2 / 4 / 5 / 8
• 4G Bands: B1 / 2 / 3 / 4 / 5 / 7 / 8 / 20 / 28A / 28B / 38 / 41 (120M) / 40
• Note: Bandwidth availability may vary depending on region and service provider

Camera

• Rear Camera:
  • 8MP, f/2.0
  • 1/4″ sensor, 1.12µm
  • Autofocus (AF)
• Front Camera:
  • 8MP, f/2.0
  • 1/4″ sensor, 1.12µm
  • Fixed Focus (FF)
• Flash: Rear Dual Flash
• Scene Modes:
  • AI Cam, Video, Dual Video
  • Portrait, Time-Lapse, Super Night
  • Pro, Panorama, Documents
• Video Recording:
  • 2K @ 30FPS
  • 1080P @ 30FPS
  • 720P @ 30FPS

Memory

Storage & RAM Options:

• 64GB + 4GB RAM (Expandable up to 8GB RAM)
• Memory Type: EMMC + LPDDR4X
• Expandable Storage: Up to 2TB

Display

• Size: 6.78 inches
• Screen Ratio: 19.7:9 (90.09%)
• Resolution: HD+ (720 × 1576)
• Refresh Rate: 45Hz / 60Hz / 90Hz / 120Hz
• Type: IPS a-Si
• Material: LCD
• Brightness:
•   nits (HBM)
• Color Gamut: 72% NTSC (Typical)
• Touch Sampling Rate:
•  Hz (@120Hz display)
• Other Features: Always-On Display (AOD), Dynamic Bar

Multimedia

• Audio Playback Formats: mp3, flac, ogg, oga, wav, aac, amr, awb, ape, midi
• Video Playback Formats: mp4, mkv, ts, 3gp, webm
• Audio Features: DTS
• Note: Supported formats may vary depending on file encoding

Battery

• Capacity: 5200mAh (Typical)
• Charging:
  • 10W Charger Included
  • Supports up to 15W charging
• Reverse Charging: 5W Supported
• Note: Charging performance may vary by region and voltage

Connectivity

• SIM Slot: 2 Nano SIM + MicroSD
• GPS Navigation: Yes
• Wi-Fi: 802.11 a/b/g/n/ac
• Bluetooth: Yes
• USB Port: USB Type-C
• OTG: Yes
• Audio Jack: 3.5mm
• FM Radio: Yes
• NFC: Yes

Sensors & Tools

• G-Sensor: Yes
• E-Compass: Yes
• Gyroscope: Yes (Software-based)
• Light Sensor: Yes
• Proximity Sensor: Yes
• Fingerprint Sensor: Yes
• Motor: Yes
• SAR Sensor: No
• Infrared Blaster: Yes

Durability

• Protection Rating: IP64 (Splash, Water & Dust Resistant)
• Note: Protection may reduce over time due to wear and damage

Operating System

• OS: XOS 16 (Powered by Android 16)