Honor 300 specifications and in-depth review

Honor 300

Manufacturer: Honor

The Honor 300 is a mid-to-upper-range smartphone built around a 6.7″ OLED/AMOLED panel running at 120Hz, delivering a sharp 436 ppi pixel density at a 1200 x 2664 resolution. The handset is notably slim at 7 mm thick and weighs 175 g, with an IP65 rating providing a degree of dust and water resistance for everyday use. It ships with Android 15 and includes a broad set of privacy and customization features, from clipboard warnings and location controls to dynamic theming and split-screen multitasking.

Under the hood, the Honor 300 is powered by the Qualcomm Snapdragon 7 Gen 3 on a 4 nm process node, paired with 16 GB of DDR5 RAM running at 3200 MHz and 512 GB of internal storage. The rear camera system combines a 50 MP and a 12 MP sensor with optical image stabilization, phase-detection autofocus, and manual controls for ISO, exposure, white balance, and focus, while the front carries a 50 MP shooter at f/2.1. Connectivity covers 5G, Wi-Fi 6, Bluetooth 5.3 with aptX HD support, NFC, and USB Type-C, and the 5300 mAh battery supports 100W wired fast charging with a charger included in the box.

Pros
  • The 5300 mAh battery paired with 100W wired fast charging means the device can be topped up quickly despite its large capacity, and a charger is included in the box
  • The 6.7-inch OLED/AMOLED panel runs at 120Hz with a pixel density of 436 ppi, offering smooth scrolling and sharp image reproduction
  • 16 GB of DDR5 RAM and 512 GB of internal storage provide ample headroom for multitasking and local content without relying on expandable memory
  • The dual-lens rear camera system supports optical image stabilization, phase-detection autofocus, continuous autofocus during video, and a range of manual controls including ISO, exposure, white balance, and focus
  • At 7 mm thick and 175 g, the handset is slim and light for a device with a 6.7-inch display
  • IP65 certification provides reliable protection against dust and water jets, adding durability for everyday use
Cons
  • Wireless charging is not supported, limiting charging flexibility
  • The USB Type-C port is limited to USB 2.0, which restricts wired data transfer speeds
  • There is no 3.5 mm headphone jack, making wired audio dependent on an adapter or USB-C headphones
  • The device does not receive direct OS updates from the vendor, which may affect the timeliness of software and security patches
  • Optical zoom is listed at 0x, meaning there is no true optical zoom capability in the rear camera system
  • No external memory slot is available, so users are confined to the built-in 512 GB of storage with no option to expand it
Who is this for?

This device suits users who want a well-rounded daily driver with a large, sharp screen and smooth scrolling, making it a solid fit for media consumption, social content browsing, and casual gaming thanks to its 6.7-inch 120Hz OLED display and capable Snapdragon 7 Gen 3 chipset. The 5300 mAh battery with 100W fast charging makes it a practical choice for people with long days away from a power source who still need quick top-ups when they do plug in. The IP65 rating and slim 7 mm profile also make it a reasonable option for users who want a degree of weather resistance in a lightweight, pocketable form factor, while the 50 MP front camera at f/2.1 caters well to those who frequently use the selfie camera.

Who is this NOT for?

Users who rely heavily on wired accessories will find the absence of a 3.5 mm headphone jack and the USB 2.0 transfer ceiling frustrating, particularly content creators or professionals who move large files between devices regularly. Those looking for advanced video capabilities will be limited by the lack of HDR10 recording, Dolby Vision support, and optical zoom, making this a poor fit for mobile videographers or photography enthusiasts who need versatile reach. The device also lacks wireless charging, satellite SOS, and crash detection, so users who prioritize safety features or the convenience of cable-free charging will need to look elsewhere.

Design:

water resistance Water resistant
weight 175 g
thickness 7 mm
width 74.2 mm
height 161 mm
volume 83.6234 cm³
Ingress Protection (IP) rating IP65
has a rugged build
can be folded

The Honor 300 has a conventional, non-folding form factor measuring 161 mm tall, 74.2 mm wide, and just 7 mm thick, with a total volume of 83.62 cm³ and a weight of 175 g. It carries an IP65 rating, confirming protection against dust ingress and low-pressure water jets, though it does not feature a rugged build designed for harsher environments.

Display:

Display type OLED/AMOLED
screen size 6.7"
pixel density 436 ppi
resolution 1200 x 2664 px
refresh rate 120Hz
has branded damage-resistant glass
Gorilla Glass version Gorilla Glass 3
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
contrast ratio 1200:1
Has a secondary screen
has a touch screen

The Honor 300 uses a touchscreen OLED/AMOLED panel measuring 6.7″ with a resolution of 1200 x 2664 px and a pixel density of 436 ppi, backed by a contrast ratio of 1200:1. The display refreshes at 120Hz for smoother motion and is protected by Gorilla Glass 3 to resist everyday scratches and minor impacts. It does not support HDR10, HDR10+, or Dolby Vision, and there is no Always-On Display mode or secondary screen.

Performance:

internal storage 512GB
RAM 16GB
Chipset (SoC) name Qualcomm Snapdragon 7 Gen 3
GPU name Adreno 720
CPU speed 1 x 2.63 & 3 x 2.4 & 4 x 1.8 GHz
GPU clock speed 950 MHz
Has integrated LTE
RAM speed 3200 MHz
semiconductor size 4 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
Has TrustZone
maximum memory bandwidth 25.6 GB/s
maximum memory amount 16GB
uses multithreading
Thermal Design Power (TDP) 6W
DDR memory version 5

The Honor 300 is driven by the Qualcomm Snapdragon 7 Gen 3, a 4 nm 64-bit chipset with an octa-core CPU configured at 1 x 2.63 GHz, 3 x 2.4 GHz, and 4 x 1.8 GHz using big.LITTLE technology, alongside an Adreno 720 GPU clocked at 950 MHz with integrated graphics supporting DirectX 12 and OpenGL ES 3.2. The SoC includes integrated LTE, ARM TrustZone security, and multithreading support, with a thermal design power of 6W. Memory consists of 16 GB of DDR5 RAM running at 3200 MHz with a maximum bandwidth of 25.6 GB/s, complemented by 512 GB of internal storage, making that the ceiling for both RAM and total addressable memory on this device.

Cameras:

megapixels (main camera) 50 & 12 MP
wide aperture (main camera) 2.2 & 2f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 50MP
has built-in optical image stabilization
number of flash LEDs 2
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) 2.1f
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 Honor 300 features a dual-lens rear camera system combining a 50 MP sensor at f/2.2 and a 12 MP sensor at f/2.0, both using a CMOS sensor type without back-side illumination, and supported by optical image stabilization, phase-detection autofocus, touch autofocus, and continuous autofocus during video recording. Manual controls cover ISO, exposure, focus, and white balance, while burst mode, HDR, slow-motion video, timelapse, and in-camera panoramas are also available; notably, there is no optical zoom, no RAW capture, no manual shutter speed control, and no laser autofocus. A dual-LED flash provides rear illumination, though it is a standard rather than RGB unit, and HDR10 or Dolby Vision video recording is not supported. On the front, a single 50 MP camera at f/2.1 handles selfies — it is a single-lens setup without an under-display placement or a dedicated front flash, and 3D photo and video capabilities are absent across both cameras.

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 Honor 300 runs Android 15 and ships with a broad set of privacy controls, including clipboard warnings, location privacy options, camera and microphone access management, and the ability to block app tracking, though cross-site tracking blocking and Mail Privacy Protection are absent. On the personalization side, the OS supports theme customization, dynamic theming, dark mode, an extra dim mode, home screen widgets, and customizable notifications, while focus modes and Quick Start are not available. Productivity features include split-screen multitasking, Picture-in-Picture, full-page scrolling screenshots, Live Text selection in images, a media picker, sharing intents, app offloading, and the ability to play games while they are still downloading. The system also supports on-device machine learning, offline voice recognition, voice commands, device tracking, multi-user accounts, a child lock, and a battery health check tool, though it does not receive direct OS updates from the vendor and cannot be used as a PC replacement.

Battery:

battery power 5300 mAh
has wireless charging
Supports fast charging
charging speed 100W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Honor 300 is equipped with a rechargeable 5300 mAh battery that supports 100W wired fast charging, with a charger included in the box. A battery level indicator is present for at-a-glance monitoring, though the battery is sealed and non-removable. 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 Honor 300 includes stereo speakers for built-in audio output and supports both aptX and aptX HD over Bluetooth for higher-quality wireless audio, though aptX Adaptive, aptX Lossless, and LDAC are not available. The device does not have a 3.5 mm headphone jack, so wired headphones require an adapter, and there is no built-in radio tuner.

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 5.3
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 5000 MBits/s
upload speed 160 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 Honor 300 supports 5G connectivity alongside dual SIM capability, Wi-Fi 4, 5, and 6 (802.11n/ac/ax), and Bluetooth 5.3, with download speeds reaching up to 5000 Mbits/s and upload speeds of 160 Mbits/s. Wired connectivity is handled via a USB Type-C port running USB 2.0, and there is no external memory slot, HDMI output, or DLNA certification. For security and authentication, a fingerprint scanner is present, while 3D facial recognition and an iris scanner are not. The sensor suite includes a gyroscope, accelerometer, compass, and GPS with Galileo support, but the device lacks a barometer, infrared sensor, heart rate monitor, and motion or optical tracking. NFC is supported for short-range communication, whereas ANT+, satellite SOS, crash detection, and a built-in projector are all absent, and no stylus is included.

Miscellaneous:

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

The Honor 300 includes a video light for illumination during video recording, while its display is flat rather than curved and uses neither sapphire glass nor an e-paper panel.

Final Verdict

The Honor 300 is a well-specified smartphone that covers the essentials competently — a large OLED display with a smooth 120Hz refresh rate, a capable Snapdragon 7 Gen 3 chipset, generous RAM and storage, and a 5300 mAh battery with 100W fast charging that addresses one of the most common pain points in daily smartphone use. Its IP65 rating, slim profile, and versatile camera system with optical image stabilization round out a feature set that will serve most everyday users reliably. That said, the absence of wireless charging, the USB 2.0 limitation, no optical zoom, and no direct OS vendor updates are real trade-offs that users with specific needs should weigh carefully. Overall, the Honor 300 is a practical and capable device for general daily use, but those with more demanding technical or creative requirements may find certain gaps harder to overlook.

Popular Comparisons

Honor 300
Honor 300
VS
Honor 200
Honor 200
Honor 300
Honor 300
VS
Honor 200 Pro
Honor 200 Pro
Honor 300
Honor 300
VS
Honor 200 (256GB / 8GB RAM)
Honor 200 (256GB / 8GB RAM)
Honor 300
Honor 300
VS
Honor 300 Pro
Honor 300 Pro
Honor 300
Honor 300
VS
Vivo V40 5G
Vivo V40 5G
Honor 300
Honor 300
VS
OnePlus Ace 5
OnePlus Ace 5
Honor 300
Honor 300
VS
Samsung Galaxy A55 5G
Samsung Galaxy A55 5G
Honor 300
Honor 300
VS
Xiaomi 14T
Xiaomi 14T