Realme P4 5G (128GB / 6GB RAM) specifications and in-depth review

Realme P4 5G (128GB / 6GB RAM)

Manufacturer: Realme

The Realme P4 5G is a mid-range 5G smartphone running Android 15, built around a large 6.77″ OLED screen and a substantial 7000 mAh battery with 80W fast charging support. At 7.6 mm thick and 185 g, the device carries an IP66 ingress protection rating, offering resistance against water and dust in a non-rugged, non-folding form factor with dual SIM capability.

Under the hood, the P4 5G is powered by the MediaTek Dimensity 7400 chipset, manufactured on a 4 nm process and paired with 6 GB of LPDDR5 RAM running at 6400 MHz and 128 GB of internal storage. The display delivers a resolution of 1080 x 2392 px at 388 ppi, a 144Hz refresh rate, a 240Hz touch sampling rate, and a peak brightness of 1600 nits, with Always-On Display support. On the camera side, the dual-lens rear system offers a 50 MP primary sensor capable of 4K video at 30 fps, while connectivity is covered by Wi-Fi 5, Bluetooth 5.4, NFC, GPS, and Galileo satellite support.

Pros
  • The 7000 mAh battery paired with 80W fast charging offers a large capacity cell that can be replenished quickly, with a charger included in the box
  • The 6.77-inch OLED display reaches 1600 nits of brightness with a 144Hz refresh rate and a 240Hz touch sampling rate, making it well-suited for smooth scrolling and outdoor visibility
  • An IP66 rating provides reliable protection against water jets, adding durability for everyday outdoor use
  • The Dimensity 7400 chipset is built on a 4 nm process and supports big.LITTLE architecture with HMP, enabling efficient distribution of workloads across eight CPU threads
  • Stereo speakers are present, improving audio quality for media playback without headphones
  • NFC, 5G, Bluetooth 5.4, and dual SIM support are all included, covering a broad range of everyday wireless and connectivity needs
Cons
  • Wireless charging and reverse wireless charging are both absent, limiting charging flexibility
  • No 3.5 mm headphone jack is provided, and none of the advanced Bluetooth audio codecs — including aptX, aptX HD, aptX Adaptive, LDAC, or aptX Lossless — are supported
  • The rear camera lacks optical image stabilization and a back-illuminated sensor, which can affect image quality in challenging lighting or motion scenarios
  • USB connectivity is limited to USB 2.0 despite the Type-C port, restricting data transfer speeds
  • No external memory slot is available, meaning the 128 GB of internal storage cannot be expanded
  • HDR10, HDR10+, and Dolby Vision are not supported on the display or in video recording, limiting compatibility with premium HDR content
Who is this for?

This device is well-suited to users who prioritize all-day and multi-day battery endurance, given its 7000 mAh capacity backed by 80W fast charging for quick top-ups. The large 6.77-inch OLED panel with a 144Hz refresh rate and 1600 nits of brightness makes it a practical choice for people who consume a lot of media, scroll heavily, or spend time outdoors in bright conditions. The IP66 water resistance rating also makes it a reliable option for those who need a handset that can withstand rain or dusty environments, while the inclusion of 5G, NFC, dual SIM, and a broad set of Android 15 software features caters to users who want a well-rounded daily driver with modern connectivity.

Who is this NOT for?

Users who rely on high-quality wireless audio will find this device limiting, as it lacks a 3.5 mm headphone jack and supports none of the advanced Bluetooth codecs such as aptX, LDAC, or aptX Adaptive. Mobile photographers seeking versatile imaging capabilities may also be disappointed, since the rear system has no optical image stabilization, no RAW capture, and no back-illuminated sensor, making it less capable in low-light or fast-motion scenarios. Additionally, those who frequently transfer large files will be constrained by the USB 2.0 speeds of the Type-C port, and users who need expandable storage will find no external memory slot available to supplement the fixed 128 GB of internal space.

Design:

water resistance Water resistant
weight 185 g
thickness 7.6 mm
width 75.9 mm
height 163.3 mm
volume 94.197972 cm³
Ingress Protection (IP) rating IP66
has a rugged build
can be folded

The Realme P4 5G has a non-folding, non-rugged design measuring 163.3 mm tall, 75.9 mm wide, and just 7.6 mm thick, with a total volume of approximately 94.2 cm³ and a weight of 185 g. It carries an IP66 rating, confirming water resistance against powerful jets of water, making it a practical choice for everyday environments where exposure to the elements is a concern.

Display:

Display type OLED/AMOLED
screen size 6.77"
pixel density 388 ppi
resolution 1080 x 2392 px
refresh rate 144Hz
touch sampling rate 240Hz
brightness (typical) 1600 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
contrast ratio 5000000:1
Has a secondary screen
has a touch screen

The Realme P4 5G features a 6.77″ OLED/AMOLED touchscreen with a resolution of 1080 x 2392 px at 388 ppi, a 144Hz refresh rate, and a 240Hz touch sampling rate for responsive input. Brightness reaches 1600 nits with a contrast ratio of 5,000,000:1, and Always-On Display is supported. The panel does not include branded damage-resistant glass and lacks support for HDR10, HDR10+, or Dolby Vision, while there is no secondary screen present.

Performance:

internal storage 128GB
RAM 6GB
Chipset (SoC) name MediaTek Dimensity 7400
GPU name Mali G615 MC2
CPU speed 4 x 2.6 & 4 x 2 GHz
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 bandwidth 25.6 GB/s
maximum memory amount 16GB
number of transistors 6200 million
DDR memory version 5
supported displays 1

The Realme P4 5G is driven by the MediaTek Dimensity 7400 system-on-chip, built on a 4 nm process with 6,200 million transistors and an octa-core CPU configuration running at 4 x 2.6 GHz and 4 x 2 GHz using big.LITTLE architecture with Heterogeneous Multi-Processing. The SoC integrates LTE, a Mali G615 MC2 GPU clocked at 1047 MHz with DirectX 12 support, and handles a single external display. The device ships with 6 GB of LPDDR5 RAM at 6400 MHz alongside 128 GB of internal storage, with the platform supporting up to 16 GB of memory and a maximum memory bandwidth of 25.6 GB/s. The chipset is fully 64-bit capable, and all graphics processing is handled through the integrated GPU.

Cameras:

megapixels (main camera) 50 & 2 MP
wide aperture (main camera) 2.2 & 1.8f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 16MP
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) 2.4f
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 Realme P4 5G features a dual-lens rear camera system with a 50 MP primary sensor at f/1.8 and a 2 MP secondary lens at f/2.2, both using CMOS technology without a back-illuminated sensor. Video recording reaches up to 2160p at 30 fps, with slow-motion and timelapse modes also available, though HDR10 and Dolby Vision recording are not supported. Autofocus options include phase-detection, touch, and continuous autofocus during video, while laser autofocus is absent; there is a single LED flash but no dual-tone or RGB flash. Manual controls cover exposure, ISO, focus, and white balance, with burst mode and in-camera panorama supported, though manual shutter speed and RAW capture are not available. The 16 MP front camera sits at f/2.4 in a standard single-lens setup without an under-display placement or a front-facing flash.

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 Realme P4 5G runs Android 15, an open-source platform that supports multi-user operation, split-screen multitasking, Picture-in-Picture, widgets, dynamic theming, theme customization, dark mode, and an extra dim mode. Privacy tools include clipboard warnings, location privacy options, camera and microphone access controls, and the ability to block app tracking, though cross-site tracking blocking and Mail Privacy Protection are not present. Additional software capabilities cover on-device machine learning, offline voice recognition, voice commands, Live Text, full-page screenshots, a media picker, customizable notifications, notification permission controls, app offloading, sharing intents, a child lock, battery health check, and device tracking. Games can be played while downloading, and Wi-Fi password sharing and Quick Start are not supported, nor can the device be used as a PC. OS updates are not delivered directly from the platform vendor.

Battery:

battery power 7000 mAh
has wireless charging
Supports fast charging
charging speed 80W
has reverse wireless charging
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Realme P4 5G is equipped with a 7000 mAh rechargeable, non-removable battery that supports 80W fast charging, with a charger included in the box. A battery level indicator is present for convenient monitoring. Wireless charging and reverse wireless charging are 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

The Realme P4 5G includes stereo speakers but omits a 3.5 mm headphone jack. On the wireless audio side, none of the advanced Bluetooth codec standards are supported, including aptX, aptX HD, aptX Adaptive, aptX Lossless, and LDAC.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5.4
has an external memory slot
Has USB Type-C
USB version 2
has NFC
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 Realme P4 5G supports 5G cellular connectivity alongside dual SIM capability, Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), and Bluetooth 5.4. Wired connectivity is handled via a USB Type-C port running USB 2.0, while NFC is also present; there is no HDMI output, external memory slot, or DLNA certification. For location and navigation, the device includes GPS, Galileo, a compass, a gyroscope, and an accelerometer, but lacks a barometer, heart rate monitor, infrared sensor, and ANT+ support. Security is managed through a fingerprint scanner, with no 3D facial recognition or iris scanner on board. Emergency SOS via satellite, crash detection, motion tracking, optical tracking, 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 Realme P4 5G includes a video light for use during video recording. The display is flat rather than curved and uses neither sapphire glass nor an e-paper panel.

Final Verdict

The Realme P4 5G presents itself as a well-specified daily smartphone that balances a large, vibrant display with genuinely practical endurance credentials. Its 7000 mAh battery with 80W fast charging, combined with a 144Hz OLED panel, IP66 water resistance, and a capable Dimensity 7400 chipset on a 4 nm node, give it a solid foundation for users who prioritize screen quality and reliable day-to-day performance. Where it falls short — notably in wireless audio, camera versatility, and file transfer speed — it reflects the inherent trade-offs of its configuration rather than fundamental design oversights. For anyone seeking a feature-complete Android 15 device with strong connectivity, long battery life, and a capable display, the Realme P4 5G delivers a coherent package that largely meets the needs of mainstream users.