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Xiaomi 14 Ultra vs Infinix Smart 20

Feature Comparison

Initial data or main information
Initial data or main information
Price Range at Time of Release -
Introduction Time February 22, 2024 -
Availability Status Released Available. Released 2026, March
Official Release Date February 22, 2024 -
Operating System Type at Release Android -
Operating System at Release Android 14 -
Part Numbers - X6840, X6840B
Aesthetic features
Aesthetic features
Size and Dimensions 161.4 x 75.3 x 9.2 mm 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Product Weight 224.4 or 229.5 g
Color Options - Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange
Dimensions - 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Style and design
Style and design
Front Panel Material Glass - Xiaomi Longjing Glass front, plastic back, plastic frame
Frame material type Aluminum or Titanium IP64 dust tight and water resistant (water splashes)
Display
Display
Screen Size 6.73 inch 6.78 inches, 109.5 cm 2 (~82.9% screen-to-body ratio)
Display Panel Type LTPO AMOLED IPS LCD, 120Hz, 700 nits (HBM)
Highest Refresh Rate 120 hertz (hz) -
Display Resolution 720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)
Pixel Density Range -
Screen-to-Body Ratio ~89.6 percent (%) -
Screen Aspect Ratio 20:9 -
Screen Size - 6.78 inches, 109.5 cm 2 (~82.9% screen-to-body ratio)
Brightness - IPS LCD, 120Hz, 700 nits (HBM)
Connections
Connections
Memory Card Slot No -
Bluetooth Support 5.4 -
Main camera
Main camera
Main Camera Type - Wide/Standard 50 megapixel (mp) -
Ultra-Wide Lens 50 megapixel (mp) -
Telephoto Lens 50 megapixel (mp) -
Maximum Video Recording Quality of Rear Camera 8K 1440p@30fps, 1080p@30fps
Rear Camera Details - 8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Front camera
Front camera
Main Selfie Camera Quality 32 megapixel (mp) 8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Maximum Video Recording Resolution of Selfie Camera 4K -
Main Selfie Camera Specifications - 8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Resolution and Frame Rate of Selfie Video - 1440p@30fps, 1080p@30fps
Power supply and battery life
Power supply and battery life
Battery Capacity 5300 mAh -
Battery and charging features
Battery and charging features
Battery Replaceability Non-user replaceable -
Maximum Supported Charging Power -
Wireless Charging Support Yes -
Maximum Wireless Charging Power -
Full Charge Time 100% in 35 minutes (wired) / 100% in 49 minutes (wireless) -
Connection Port Type USB Type-C 3.2 USB Type-C 2.0, OTG
OTG Support Yes -
Technical features
Technical features
Fast Charging Capability Yes 15W wired
Audio features
Audio features
Speaker Type Stereo (dual) -
Number of 3.5mm Jacks No Yes
Speaker Type - Yes
Communications and sensors
Communications and sensors
Fingerprint Sensor Type Under-display (optical) -
Wi-Fi Specifications Wi-Fi 7 (802.11be) a/b/g/n/ac/ax/be Wi-Fi 802.11 a/b/g/n/ac, dual-band
Communication Technologies GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE
5G Support Yes -
Navigation Type and GPS GPS
Processor or chip
Processor or chip
Chipset Model - Mediatek Helio G81 Ultimate (12 nm)
Processor Core Details - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
Storage memory
Storage memory
Internal Memory Capacity - 64GB 4GB RAM, 128GB 4GB RAM
Internal Storage Type - eMMC 5.1
RAM Memory - 4GB
Launch Information
Launch Information
Announced - 2026, March 04
Body
Body
Build - Glass front, plastic back, plastic frame
Water Resistance - IP64 dust tight and water resistant (water splashes)
Design
Design
SIM - Nano-SIM + Nano-SIM
Platform
Platform
Operating System - Android 16, XOS 16
Chipset - Mediatek Helio G81 Ultimate (12 nm)
Central Processor (CPU)
Central Processor (CPU)
CPU - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU Model - Mali-G52 MC2
Main memory and RAM
Main memory and RAM
Memory Card Slot Type - microSDXC (dedicated slot)
Network connections
Network connections
Communication Technologies - FM radio
Capabilities
Capabilities
Smart Sensors - Fingerprint (side-mounted), accelerometer, proximity, compass
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User Rating Comparison

Xiaomi 14 Ultra
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from total 1 Vote
Infinix Smart 20
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from total 1 Vote

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