Infinix Note 50x 5G specifications and in-depth review

Infinix Note 50x 5G

Manufacturer: Infinix

The Infinix Note 50x 5G is a mid-range smartphone built around a 6.67″ IPS LCD panel that runs at a 120Hz refresh rate, giving everyday scrolling and navigation a noticeably fluid feel. It runs Android 15 out of the box and comes with 8GB of RAM paired with 128GB of internal storage, while also supporting an external memory card for those who need more space. The handset carries an IP64 rating for dust and water resistance and weighs in at a trim 198.9 g with an 8 mm profile.

Under the hood sits the MediaTek Dimensity 7300, a 4 nm octa-core chip clocked at up to 2.5 GHz that posts an AnTuTu score of around 720,000 and a Geekbench 6 multi-core result of 2932. The main camera offers a 50 MP sensor with an f/1.6 aperture and is capable of recording 4K video at 30 fps, while the 8 MP front camera handles selfies. Connectivity covers 5G, Wi-Fi 6, Bluetooth 5.4, NFC, and GPS, and the device charges its 5500 mAh battery at up to 45W over USB Type-C.

Pros
  • The 120Hz refresh rate paired with a 240Hz touch sampling rate makes on-screen interactions feel smooth and responsive
  • A 5500 mAh battery with 45W fast charging provides substantial capacity and reasonably quick wired top-ups
  • 5G connectivity, Wi-Fi 6, Bluetooth 5.4, and NFC cover a wide range of modern wireless needs
  • The IP64 rating offers reliable protection against dust and water splashes for everyday use
  • The MediaTek Dimensity 7300 chip built on a 4 nm process delivers a solid AnTuTu score of 720,000 alongside DDR5 RAM
  • An infrared sensor, external memory slot, stereo speakers, and built-in radio add practical everyday utility
Cons
  • The 720 x 1600 px resolution results in a modest pixel density of 263 ppi for a 6.67-inch screen, which limits sharpness
  • Wireless charging is not supported, so the device relies entirely on wired charging
  • The main camera lacks optical image stabilization and a BSI sensor, which can affect low-light and action photography
  • No 3.5 mm headphone jack is present, and there is no support for high-quality Bluetooth audio codecs such as aptX or LDAC
  • The display does not support HDR10, HDR10+, or Dolby Vision, limiting video quality on compatible content
  • Direct OS updates from the vendor are not available, which may affect the timeliness of software and security patches
Who is this for?

This handset is a good fit for everyday users who want a smooth, responsive experience without demanding the absolute sharpest display, as the 120Hz refresh rate and 240Hz touch sampling handle browsing, social media, and casual gaming well. The large 5500 mAh battery with 45W fast charging suits people who are frequently away from a power source and need reliable endurance through a full day of mixed use. The IP64 rating, dual SIM support, external memory slot, infrared sensor, and broad wireless connectivity including 5G and Wi-Fi 6 also make it a practical daily driver for users who value versatility and a well-rounded feature set over any single standout specification.

Who is this NOT for?

Users who prioritize high-resolution visuals or HDR video playback will find the 720 x 1600 px screen and absence of HDR10 or Dolby Vision support limiting, particularly when consuming premium streaming content. Mobile photographers looking for optical image stabilization, a multi-lens camera system, or RAW capture will find the camera setup restrictive for anything beyond casual shooting. Similarly, audiophiles or those accustomed to wired headphones will be put off by the lack of a 3.5 mm jack and the absence of high-fidelity Bluetooth codecs such as LDAC or aptX, making this a poor match for anyone with serious audio requirements.

Design:

water resistance Water resistant
weight 198.9 g
thickness 8 mm
width 76.4 mm
height 165.4 mm
volume 101.09248 cm³
Ingress Protection (IP) rating IP64
has a rugged build
can be folded

The Infinix Note 50x 5G has a conventional, non-folding form factor measuring 165.4 mm tall, 76.4 mm wide, and just 8 mm thick, with a total weight of 198.9 g. It carries an IP64 rating, meaning it offers solid protection against dust ingress and resistance to water splashes, though it does not feature a fully rugged build.

Display:

Display type LCD, IPS
screen size 6.67"
pixel density 263 ppi
resolution 720 x 1600 px
refresh rate 120Hz
touch sampling rate 240Hz
brightness (typical) 560 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The display is a 6.67″ IPS LCD touchscreen with a resolution of 720 x 1600 px and a pixel density of 263 ppi, backed by a typical brightness of 560 nits. It supports a 120Hz refresh rate for smooth on-screen motion and a 240Hz touch sampling rate for responsive input. The panel does not support HDR10, HDR10+, or Dolby Vision, and there is no Always-On Display mode or secondary screen. It also lacks branded damage-resistant glass.

Performance:

internal storage 128GB
RAM 8GB
AnTuTu benchmark score 720000
Chipset (SoC) name MediaTek Dimensity 7300
GPU name Mali G615 MC2
CPU speed 4 x 2.5 & 4 x 2 GHz
Geekbench 6 result (multi) 2932
Geekbench 6 result (single) 1026
GPU clock speed 1047 MHz
Has integrated LTE
RAM speed 6400 MHz
semiconductor size 4 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
maximum memory amount 16GB
number of transistors 6200 million
DDR memory version 5
supported displays 1

The device is powered by the MediaTek Dimensity 7300, a 4 nm octa-core chipset with eight threads running at 4 x 2.5 GHz and 4 x 2 GHz using big.LITTLE architecture with HMP support, and it integrates both LTE and graphics via the Mali G615 MC2 GPU clocked at 1047 MHz. The chip is built with 6,200 million transistors, supports 64-bit processing and DirectX 12, and can drive one display. It comes paired with 8GB of DDR5 RAM running at 6400 MHz and 128GB of internal storage, with a maximum supported memory amount of 16GB. In benchmarks, it scores 720,000 on AnTuTu and posts Geekbench 6 results of 1026 single-core and 2932 multi-core.

Cameras:

megapixels (main camera) 50 MP
wide aperture (main camera) 1.6f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 8MP
has built-in optical image stabilization
video recording (main camera) 2160 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2f
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The main camera features a 50 MP CMOS sensor with an f/1.6 aperture and is capable of recording 4K video at 30 fps, though it lacks optical image stabilization, a BSI sensor, and optical zoom. It supports phase-detection autofocus for photos, continuous autofocus during video recording, touch autofocus, burst mode, HDR, timelapse, slow-motion video, and in-camera panoramas, along with manual controls for exposure, ISO, focus, and white balance; manual shutter speed and RAW capture are not available. A single LED flash is present, but there is no dual-tone flash or RGB flash. The front camera offers 8 MP resolution with an f/2.0 aperture and no front-facing flash, and it is a single-lens setup positioned on the front of the device rather than under the display. HDR10 and Dolby Vision recording are not supported, nor is 3D or 360° photo and video capture.

Operating system:

Android version Android 15
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The device runs Android 15 and ships with a broad set of software features covering both usability and privacy. On the privacy side, it includes clipboard warnings, location privacy options, camera and microphone access controls, and the ability to block app tracking, though it does not offer cross-site tracking protection, Mail Privacy Protection, or Wi-Fi password sharing. The interface supports theme customization, dynamic theming, dark mode, and an extra dim mode, while productivity is aided by split-screen multitasking, Picture-in-Picture, full-page screenshots, a media picker, customizable notifications, widgets, sharing intents, and the ability to play games while they download. It also includes on-device machine learning, offline voice recognition, voice commands, Live Text, app offloading, a child lock, multi-user support, phone tracking, and a battery health check. OS updates do not come directly from the vendor, and Quick Start and focus modes are absent.

Battery:

battery power 5500 mAh
has wireless charging
Supports fast charging
charging speed 45W
has a removable battery
has a battery level indicator
has a rechargeable battery

The phone is equipped with a rechargeable 5500 mAh battery that supports 45W fast charging, allowing for quicker top-ups over a wired connection. A battery level indicator is included, but the battery is non-removable and wireless charging is not supported.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

The audio setup includes stereo speakers and a built-in radio, but there is no 3.5 mm headphone jack. Bluetooth audio codec support is limited, with no aptX, aptX HD, aptX Adaptive, aptX Lossless, or LDAC available.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
SIM cards 2 SIM
Bluetooth version 5.4
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 3270 MBits/s
upload speed 3270 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

The device supports 5G connectivity along with Wi-Fi 4, Wi-Fi 5, and Wi-Fi 6, and accommodates two SIM cards plus an external memory slot for additional storage. Bluetooth 5.4 and NFC are both present, and the USB Type-C port operates at USB 2.0 speeds. Download and upload speeds reach up to 3270 Mbit/s, and a fingerprint scanner handles biometric authentication, while 3D facial recognition and an iris scanner are not included. Sensors on board include a gyroscope, accelerometer, compass, GPS, and an infrared sensor, with Galileo satellite navigation also supported; a barometer, heart rate monitor, and motion or optical tracking are absent. The handset does not offer HDMI output, satellite emergency SOS, crash detection, DLNA certification, ANT+ support, a built-in projector, or a stylus.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

The device includes a video light to assist with recording in low-light conditions. The display is flat rather than curved, and it uses neither sapphire glass nor an e-paper panel.

Final Verdict

The Infinix Note 50x 5G is a well-rounded daily smartphone that covers the essentials competently, built around a capable MediaTek Dimensity 7300 chipset, a fluid 120Hz display, and a 5500 mAh battery with 45W fast charging that together make it a reliable companion for typical day-to-day use. Its broad connectivity — spanning 5G, Wi-Fi 6, NFC, and Bluetooth 5.4 — alongside practical additions like an infrared sensor, IP64 water resistance, and dual SIM support add genuine everyday value. That said, the HD+ display resolution and limited camera feature set mean it is best suited to users with moderate demands rather than those seeking a media-focused or photography-centric device. Overall, the Note 50x 5G presents a balanced package that serves its intended audience well within its clearly defined capabilities.

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