Highlights

• Biggest Memory in Segment – 8GB + 256GB UFS 2.2 Storage and  12GB RAM + 256GB UFS 2.2 Storage

• 108MP Triple Camera with Quad-LED Flash 15+ Camera Modes

• Powered by MediaTek Dimensity 6300 and Android 14 with XOS 14

The Infinix Note 40X is the newest addition to the budget smartphone market in India.

It starts at ₹14,999 for the version with 8GB of RAM and 256GB of storage. 

There’s also a higher-end model with 12GB of RAM and 256GB of storage, priced at ₹15,999.

For this review, we had the 8GB RAM version.

Here’s our comprehensive review.

Infinix NOTE 40X 5G – Pros & Cons

Infinix NOTE 40X 5G – Key Features

• 6.78-inch FHD+ 120Hz Punch Hole Display
• MediaTek Dimensity 6300 5G Processor
• Upto 24GB (12GB+12GB) RAM
• Up to 256GB High-Speed Storage
• 108MP AI Triple Rear Camera with Quad-LED Flash
• 8MP Selfie Camera with Dual LED Flash
• 5000mAh Big Battery with Type-C Fast Charge
• 18W Fast Charging with Wired Reverse Charging
• Dual Speakers with DTS Audio Processing
• Side-Mounted Fingerprint Sensor and Face Unlock
• Multifunctional NFC
• Runs on XOS 14 (Based on Android 14)

What’s in the Box?

Infinix NOTE 40X 5G is safely packed in an Infinix trademark green colour box.

Inside the box, you will get the following items –

• Handset
• Adaptor
• USB Type C Cable
• Transparent TPU Case
• Screen protector (pre-applied)
• Sim Ejector Pin
• Quick Start Guide
• Warranty Card

Infinix NOTE 40X 5G: Unboxing Video

Infinix NOTE 40X 5G: Design Highlights

• Attractive design
• Premium PMMA Back Panel
• Symmetrical Camera Module
• Eye-catchy Colour Variants
• Multi-Gradient Chrome Finish

Infinix Note 40X will remind you of an iPhone.

There is a striking resemblance that we now wonder could be intentional.

It resembles an iPhone because the back of the phone has three cameras arranged in a slightly raised area, much like the iPhone 15 Pro Max.

The similarity is uncanny, so much so that LED flash is also found in the same spot.

The phone has flat, shiny edges with rounded corners. 

The back of the phone has a shiny matte finish that resists fingerprints and smudges.

There is a colour gradient that changes depending on the angle you view it from. 

The branding is very subtle.

You only get a small Infinix logo in the bottom left corner. 

The phone has thick bezels around the screen, especially at the bottom.

There’s a speaker grille, a USB Type-C port, and a 3.5mm audio port at the bottom edge.

The power and volume buttons are on the right side, and there’s another speaker grille at the top.

It is available in Lime Green, StarLit Black and Palm Blue colour variants. 

Infinix NOTE 40X 5G: Display Metrics

• 6.78 FHD+ Display
• 120Hz Fast Refresh Rate
• Dynamic Refresh 60/90/120
• Punch-Hole with Interactive Dynamic Port
• 500Nits of Brightness

The Infinix Note 40X features a 6.78-inch Full-HD+ (1,080×2,460 pixels) IPS LCD screen with a 120Hz refresh rate. 

While 500 nits of brightness might not sound impressive, the screen is still visible outdoors during the day when the automatic brightness is turned on. 

The display works well for watching shows on Netflix and Prime Video, and the dual stereo speakers provide loud sound with minimal distortion.

The display offers a seamless blend with unparalleled brightness, making every moment extraordinary. 

Infinix NOTE 40X 5G: Multimedia Experience

• Dual Speakers
• DTS Audio Processing
• 4 Sound Mode – Smart, Music, Video, Game

Designed for the ultimate viewing pleasure, the Note 40X 5G’s display seamlessly blends unparalleled brightness with vivid colours. 

The standout feature is its dual DTS speakers.

These aren’t just any speakers; they provide an immersive audio experience that rivals high-end sound systems. 

Whether you’re streaming your favourite music, watching videos, or diving into a game, the dual DTS speakers deliver rich, stereo sound that truly elevates your experience. 

The sound is clear, dynamic, and enveloping, making every moment more enjoyable.

The Note 40X 5G comes with DTS Audio Processing and four distinct sound modes: Smart, Music, Video, and Game.

Each mode is tailored to enhance your audio experience based on what you’re doing.

The Smart mode optimizes sound automatically, Music mode enriches your tunes with deeper bass and clearer highs, Video mode enhances dialogue and soundtracks for a cinematic feel, and Game mode immerses you in the action with precise and powerful audio effects.

Infinix NOTE 40X 5G: Camera Specifications

• 108MP AI Triple Rear Camera with Quad-LED Ring Flash
• 15+ Modes – Dual Video, Super Night, Flim Mode, Pro Mode, Sky Shop
• 8MP Selfie Camera with Dual LED Flash and Wide Selfie Mode

Main Camera Performance

At the heart of the Note 40X 5G’s photography capabilities is the 108MP AI Triple Rear Camera.

This high-resolution camera ensures that every photo is packed with detail and clarity, vividly documenting your moments. 

The AI technology enhances your shots, making sure colours are vibrant and images are sharp.

The Quad-LED Ring Flash is a fantastic addition.

It provides ample light for your photos, even in low-light conditions.

Whether you’re taking photos indoors or at night, the Quad-LED Ring Flash makes a noticeable difference.

With over 15 modes to choose from, the Note 40X 5G lets you get creative with your photography. 

Selfie Camera Performance

The front camera is no slouch either.

The 8MP selfie camera, combined with a dual LED flash, ensures you get gorgeous selfies every time. 

The strong LED flash illuminates your face, making it easy to take great selfies even in low-light conditions. 

The Wide Selfie Mode is perfect for group selfies, ensuring everyone fits into the frame.

Video Capabilities

• Main Camera – up to 2K/ 30fps video
• Selfie Camera – up to 2K/30fps video

The Infinix Note 40X’s main camera can record videos in up to 2K resolution at 30fps.

This offers sharp and detailed footage for your video needs.

The selfie camera also supports up to 2K video recording at 30fps.

You can easily expect high-quality video calls and selfies with clear and vibrant details.

The 2K resolution helps maintain high video quality, providing a visually pleasing experience. It ensures that your selfies and video chats are sharp and detailed, enhancing your overall experience with clear and vibrant visuals.

Infinix NOTE 40X 5G: Day Camera Samples

Infinix NOTE 40X 5G: Day Video

Infinix NOTE 40X 5G: Night Camera Samples

Infinix NOTE 40X 5G: Night Video

Infinix NOTE 40X 5G: Software and User Interface

• Powered by Android 14
• Runs on XOS 14

You can explore and access features and applications with XOS14 in Infinix NOTE 40X.

It is a lot more intuitive and user-friendly interface. 

With the most recent XOS 14, which is based on Android 14 on the new Infinix NOTE 40X 5G, features are limitless. 

You also get additional features like OTG Support, AI Gallery, Video Assistant, Eye Care, and more.

Key software features

The Note 40X 5G is packed with intelligent software features designed to enhance your user experience.

• AI Wallpaper Generator – The AI Wallpaper Generator automatically creates personalized wallpapers based on your preferences and usage patterns. It analyzes your favourite colours, themes, and activities to generate unique and dynamic wallpapers.
• AI Cam – The AI Cam takes your photography to the next level by automatically adjusting settings to match the scene. It recognizes various subjects and environments, such as landscapes, portraits, and low-light conditions, optimizing brightness, contrast, and colours to ensure every photo looks its best. 
• AI Charge – AI Charge optimizes your phone’s charging process to protect the battery and extend its lifespan. This feature helps maintain battery health and ensures your phone is ready to go when you need it.
• AI App Boost – AI App Boost enhances your phone’s performance by intelligently allocating resources to the apps you use most frequently. 
• Peek Proof – It is a feature designed to protect your privacy by obscuring your phone’s display from prying eyes. When activated, it reduces the viewing angles, making it difficult for others to see your screen while you chat or use your phone in public. 
• Smart App Suggestion – This intelligently recommends apps based on your usage patterns and preferences. It analyzes your behaviour and suggests relevant apps at the right time.

Infinix NOTE 40X 5G: Connectivity

• 5G, 4G LTE, 3G, 2G Network Support
• 802.11 a/b/g/n/ac Wi-Fi
• Bluetooth v5.1
• GPS with A-GPS, GLONASS
• NFC
• USB Type-C 2.0
• OTG

The Note 40X 5G offers comprehensive network support, including 5G, 4G LTE, 3G, and 2G. 

Even in areas without 5G, the robust 4G LTE support ensures reliable and fast connectivity.

With 802.11 a/b/g/n/ac Wi-Fi support, the Note 40X 5G delivers fast and stable wireless internet connections. 

Bluetooth v5.1 on the Note 40X 5G provides enhanced wireless connectivity for your devices.

This version offers improved range, faster data transfer rates, and better stability compared to previous versions.

The Note 40X 5G features advanced GPS capabilities with A-GPS and GLONASS support.

With NFC (Near Field Communication), the Note 40X 5G enables convenient and secure transactions, data exchange, and connections with other NFC-enabled devices. 

You also get OTG support that allows the Note 40X 5G to act as a host for other USB devices. 

Infinix NOTE 40X 5G: Processing Power

• Processor: MediaTek Dimensity 6300
• CPU: Octa-core (2×2.4 GHz Cortex-A78 & 6×2.0 GHz Cortex-A55)
• GPU: Mali-G68 MC4

The Note 40X 5G is powered by the MediaTek Dimensity 6300 processor.

The chip is known for impressive performance, energy efficiency, and advanced connectivity features.

With a clock speed of 2.4GHz, this processor ensures that the Note 40X 5G handles everyday tasks with ease, from browsing the web and using social media to multitasking between apps and streaming high-definition content.

Dimensity 6300 ensures fast and efficient processing, making it suitable for a variety of applications.

This processor delivers snappy performance with minimal lag. 

The MediaTek UltraSave 3.0+ technology improves energy efficiency.

It intelligently manages power consumption to extend battery life. 

This processor ensures a responsive, efficient, and connected user experience. 

Infinix NOTE 40X 5G: Storage and RAM

• RAM: 6GB / 8GB
• Storage Options: 128GB / 256GB
• Expandable Storage: Yes, via microSD card (up to 1TB)

RAM and Storage Features

Both Infinix NOTE 40X variants provide ample storage and impressive performance thanks to their advanced memory and RAM configurations.

• 12GB RAM + 256GB Storage
• 8GB RAM + 256GB Storage

Both variants feature MemFusion technology, allowing you to extend the RAM up to 24GB.

The LPDDR 4X RAM ensures efficient power consumption. 

The 12GB RAM variant is ideal for power users who require extensive multitasking and seamless performance.

With 12GB of LPDDR 4X RAM, this variant can handle multiple apps running simultaneously without any lag. 

The 8GB RAM variant provides a balance between performance and cost-effectiveness. 

When combined with MemFusion, the RAM can be extended up to 24GB, providing a significant boost for resource-intensive tasks like gaming, video editing, and running large applications.

The UFS 2.2 high-speed memory offers ample storage space for apps, photos, videos, and documents, ensuring fast read and write speeds for efficient data management.

Infinix NOTE 40X 5G: Benchmark Scores

Infinix NOTE 40X 5G: Battery and Charging

• 5000mAh All-Day Battery
• Type-C Fast Charging
• 18W Fast Charging
• Wired Reverse Charging
• Power Marathon
• Smart Mode
• Ultra Power Saving

The Note 40X 5G boasts a substantial 5000mAh battery, designed to last all day on a single charge.

It can easily support a day of browsing the web, streaming videos, or using apps. 

The smartphone supports Type-C Fast Charging, providing a modern and efficient charging solution. 

The Note 40X 5G features 18W Fast Charging, allowing you to recharge your battery quickly when time is of the essence.

This is particularly useful for busy days when you need a quick power boost.

You also get Wired Reverse Charging.

It is a handy feature that lets you use your Note 40X 5G as a power source for other devices. 

The Power Marathon feature helps you maximize battery life by intelligently managing power consumption.

The Smart Mode adjusts your phone’s power usage based on your current activity and usage patterns. 

Then we also get Ultra Power Saving mode. It is designed to maximize battery life even further when it’s running low.

This mode limits background activities and reduces screen brightness, among other optimizations, to extend the life of your battery

Upgrade from Previous Infinix Model

The Infinix Note 40X broadly appears to be a variation of the Infinix Note 40. 

Both are keeping the same 6.78-inch display but with a different screen type.

While the Note 40 features an LTPS AMOLED panel for better colours and visuals, the Note 40X has a different display technology.

The Note 40X also differs in its fingerprint sensor placement.

While an older model features an in-display fingerprint sensor, a side-mounted sensor is there in the Note 40X.

It’s powered by the MediaTek Dimensity 6300 processor, while the Note 40 uses the Dimensity 7020. 

Both phones have the same 5,000mAh battery, but the Note 40X charges at 18W, slower than the 33W charging of the Note 40.

The Note 40X keeps the 108MP main camera, but image quality might differ due to the different chipset.

The selfie camera saw a downslide with an 8MP front camera in the Note 40X compared to the 32MP camera on the Note 40.

Final Verdict: Worth the Price?

If you need a smartphone that handles a variety of apps and games well, and comes with plenty of built-in storage, the Infinix Note 40X is definitely worth checking out. 

It also offers dependable battery life, making it a solid choice for streaming content while you’re on the move.

Plus, the software features are handy for everyday use.

For a starting price of Rs. 14,999, this is a deal worth consideration.

Reasons to Buy

• Affordable
• Biggest Memory in Segment
• 108MP Triple AI Camera 
• Great multimedia experience with Dual Speaker with DTS Sound
• Premium Gradient Back Design
• Face Unlock and Side Fingerprint Sensor
• Multi-Functional NFC  

Reasons Not to Buy

• No Android OS updates expected
• Mediocre macro camera
• Weak Night Mode

Infinix NOTE 40X 5G Specs

Top 5 Alternatives of Infinix NOTE 40X 5G

Samsung Galaxy M15 (₹12,990)

• 6.5″ (16.51 cm) 90Hz Super AMOLED 
• MediaTek Dimensity 6100 Plus Octa-core 
• 50+5+2 MP Rear Camera
• 13 MP Front Camera
• 4 GB RAM and 128 GB Storage
• 6000 mAh Battery
• 25W Fast Charging 
• Dual SIM: 5G & 5G
• Android v14 

Lava Blaze X (₹14,999)

• 6.67 inches, 1080 x 2400 px, 120 Hz Display with Punch Hole
• Dimensity 6300, Octa Core, 2.4 GHz Processor
• 4 GB RAM, 128 GB inbuilt
• 5000 mAh Battery with 33W Fast Charging
• 64 MP + 2 MP Dual Rear & 16 MP Front Camera
• Memory Card Not Supported
• Android v14

Redmi 13C 5G (₹9,499)

• 6.74 inches, 720 x 1600 px, 90 Hz Display with Water Drop Notch
• Dimensity 6100 Plus, Octa Core, 2.2 GHz Processor
• 4 GB RAM, 128 GB inbuilt
• 5000 mAh Battery with 18W Fast Charging
• 50 MP + Depth Sensor Dual Rear & 5 MP Front Camera
• Memory Card Supported, upto 1 TB
• Android v13

Vivo T3x (₹15,689)

• 6.72 inches, 1080 x 2408 px, 120 Hz Display with Punch Hole
• Snapdragon 6 Gen1, Octa Core, 2.2 GHz Processor
• 4 GB RAM, 128 GB inbuilt
• 6000 mAh Battery with 44W Fast Charging
• 50 MP + 2 MP Dual Rear & 8 MP Front Camera
• Memory Card (Hybrid), upto 1 TB
• Android v14

Realme P1 5G (₹16,070)

• 6.67 inches, 1080 x 2400 px, 120 Hz Display with Punch Hole
• Dimensity 7050, Octa Core, 2.6 GHz Processor
• 6 GB RAM, 128 GB inbuilt
• 5000 mAh Battery with 45W Fast Charging
• 50 MP + 2 MP Dual Rear & 16 MP Front Camera
• Memory Card (Hybrid) upto 2 TB
• Android v14

Competitive Overview

FAQs

Q1. What is the display size and type of the Infinix Note 40X?

Answer. The Infinix Note 40X has a 6.78-inch display. It features a high-resolution screen that offers a good viewing experience for various activities, including streaming videos and playing games.

Q2. What processor does the Infinix Note 40X use?

Answer. The Infinix Note 40X is equipped with the MediaTek Dimensity 6300 processor.

This chip provides a smooth performance for everyday tasks, including multitasking and gaming.

Q3. How long does the battery last on the Infinix Note 40X, and how quickly does it charge?

Answer. The Note 40X has a 5,000mAh battery that offers reliable all-day battery life.

It supports 18W fast charging, allowing you to recharge the battery relatively quickly.

Additionally, it features wired reverse charging, so you can use it to charge other devices.

Q4. What are the camera specifications on the Infinix Note 40X?

Answer. The Infinix Note 40X features a 108MP primary camera on the back, which is designed to capture detailed and vibrant photos.

It also includes an 8MP front camera for selfies, which is complemented by a dual LED flash for better low-light performance.

Q5. What storage and RAM options are available on the Infinix Note 40X?

Answer. The Infinix Note 40X offers two storage options: 8GB RAM with 256GB of storage and 12GB RAM with 256GB of storage.

Both variants come with MemFusion technology, allowing you to extend the RAM up to 24GB if needed.

It also features UFS 2.2 high-speed storage and LPDDR 4X RAM for efficient performance.

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