Realme C75 specifications and in-depth review

Realme C75

Manufacturer: Realme

The Realme C75 is a mid-range smartphone that brings a notably rugged edge to its category, carrying an IP69 ingress protection rating that classifies it as waterproof. It measures 165.7 mm tall and 8 mm thick, weighing in at 196 g, and runs Android 14 with support for features like dark mode, split-screen multitasking, picture-in-picture, and on-device machine learning. The device comes with a charger included and offers dual SIM support alongside an external memory slot for expandable storage.

Under the hood, the Realme C75 is driven by a MediaTek Helio G92 chipset built on a 12 nm process, paired with 8 GB of DDR4 RAM and 256 GB of internal storage. Its 6.72″ IPS LCD panel delivers a 1080 x 2400 px resolution at 392 ppi, with a 90 Hz refresh rate and 580 nits of typical brightness. The rear camera system centers on a 50 MP sensor with phase-detection autofocus, HDR mode, and slow-motion video recording at 1080p/30fps, while connectivity is handled through Bluetooth 5.0, NFC, Wi-Fi 5, USB Type-C, and GPS with Galileo support. The 6000 mAh battery supports 45W fast charging and is non-removable.

Pros
  • IP69 water resistance rating provides reliable protection against high-pressure water exposure
  • The 6000 mAh battery paired with 45W fast charging offers a substantial capacity with relatively quick top-up times, and a charger is included in the box
  • A 50 MP main camera with phase-detection autofocus, continuous autofocus during video, and a range of manual controls including ISO, exposure, focus, and white balance gives users meaningful shooting flexibility
  • Stereo speakers deliver a wider soundstage than a single-speaker setup for media consumption
  • NFC support enables contactless payments and data exchange without additional hardware
  • 256 GB of internal storage combined with an external memory slot provides ample and expandable space for files and media
Cons
  • No 5G connectivity limits the device to 4G LTE networks
  • The 3.5 mm headphone jack is absent, requiring an adapter or USB-C headphones for wired audio
  • The main camera is a single-lens setup with no optical zoom and no optical image stabilization, restricting versatility in challenging shooting conditions
  • USB 2.0 speeds on the Type-C port slow down data transfers to and from a computer
  • The device does not support wireless charging, limiting charging options to wired connections only
  • No gyroscope is present, which can affect certain motion-based applications and gaming experiences
Who is this for?

This device is a practical fit for users who prioritize durability and endurance in their daily routine, particularly those who need a phone that can withstand exposure to water thanks to its IP69 rating. The large 6000 mAh battery with 45W fast charging makes it well-suited to heavy daily users who spend long hours away from a charger. It also works well for users who value ample storage and expandability, given the 256 GB internal capacity combined with an external memory slot, and those who want a capable still camera with manual controls for hobbyist photography in everyday conditions.

Who is this NOT for?

Users who rely on fast mobile networks will find the absence of 5G connectivity a notable limitation as LTE-only coverage becomes increasingly restrictive. The device is also a poor match for those who are heavily invested in mobile gaming or motion-sensitive applications, since the lack of a gyroscope reduces compatibility with certain games and AR experiences. Additionally, users who expect versatile or high-quality video output — such as content creators needing 4K recording, optical image stabilization, or Dolby Vision capture — will find the camera system's 1080p ceiling and single fixed lens restrictive for their needs.

Design:

water resistance Waterproof
weight 196 g
thickness 8 mm
width 76.2 mm
height 165.7 mm
volume 101.01072 cm³
Ingress Protection (IP) rating IP69
has a rugged build
can be folded

The Realme C75 has a non-folding, non-rugged design that nonetheless delivers meaningful durability through its IP69 ingress protection rating, classifying it as fully waterproof. The device stands 165.7 mm tall and 76.2 mm wide, with a slim 8 mm thickness and a total volume of approximately 101.01 cm³. At 196 g, it sits at a moderate weight for its size category, balancing a slim profile with the structural requirements of its water-resistant construction.

Display:

Display type LCD, IPS
screen size 6.72"
pixel density 392 ppi
resolution 1080 x 2400 px
refresh rate 90Hz
touch sampling rate 180Hz
brightness (typical) 580 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
contrast ratio 1500:1
Has a secondary screen
has a touch screen

The Realme C75 features a 6.72″ IPS LCD touchscreen with a 1080 x 2400 px resolution and a pixel density of 392 ppi, offering a sharp and detailed image across its large panel. Brightness reaches a typical 580 nits, and the contrast ratio stands at 1500:1, while the display supports an Always-On mode for at-a-glance information without fully waking the screen. The panel runs at a 90 Hz refresh rate with a 180 Hz touch sampling rate for responsive input, though it does not support HDR10, HDR10+, Dolby Vision, branded damage-resistant glass, or a secondary screen.

Performance:

internal storage 256GB
RAM 8GB
AnTuTu benchmark score 288950
Chipset (SoC) name MediaTek Helio G92
GPU name Mali-G52 MC2
CPU speed 2 x 2 & 6 x 1.8 GHz
Geekbench 6 result (multi) 1407
Geekbench 6 result (single) 441
GPU clock speed 1000 MHz
Has integrated LTE
RAM speed 1866 MHz
semiconductor size 12 nm
Supports 64-bit
Has integrated graphics
OpenGL version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
maximum memory bandwidth 13.41 GB/s
OpenCL version 2
memory channels 2
eMMC version 5.1
maximum memory amount 8GB
uses multithreading
Thermal Design Power (TDP) 5W
DDR memory version 4

The Realme C75 is powered by the MediaTek Helio G92 chipset, built on a 12 nm process with an octa-core CPU configuration running at 2 x 2 GHz and 6 x 1.8 GHz using big.LITTLE architecture with HMP support, and a Mali-G52 MC2 GPU clocked at 1000 MHz with OpenGL 3.2 and OpenCL 2 support. The SoC supports 64-bit processing, multithreading across 8 threads, and has a thermal design power of 5W, with integrated LTE and integrated graphics also on board. It is paired with 8 GB of DDR4 RAM running at 1866 MHz across two memory channels, offering a maximum bandwidth of 13.41 GB/s, while 256 GB of eMMC 5.1 internal storage handles local data — the maximum supported memory amount is 8 GB. Benchmark results place the device at an AnTuTu score of 288,950, a Geekbench 6 single-core result of 441, and a multi-core result of 1,407.

Cameras:

megapixels (main camera) 50 MP
wide aperture (main camera) 1.8f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 8MP
has built-in optical image stabilization
video recording (main camera) 1080 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 Realme C75 uses a single-lens rear camera with a 50 MP CMOS sensor and an f/1.8 aperture, supported by phase-detection autofocus, touch autofocus, and continuous autofocus during video recording, though it lacks laser autofocus, optical image stabilization, and a back-illuminated sensor. Video capture tops out at 1080p at 30 fps, with slow-motion recording also available, but neither HDR10 nor Dolby Vision recording is supported, and there is no optical zoom. Manual controls cover exposure, ISO, focus, and white balance, while shooting modes include burst, panorama, HDR, and timelapse, though manual shutter speed, RAW capture, and 360° panorama are absent. A single LED flash — not dual-tone or RGB — accompanies the rear camera. On the front, an 8 MP camera with an f/2.0 aperture handles selfies; it is a single-lens setup with no front-facing flash and is not positioned under the display.

Operating system:

Android version Android 14
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 C75 runs Android 14 and comes with a broad set of software features covering both usability and privacy. On the privacy side, it offers clipboard warnings, location privacy options, camera and microphone access controls, and the ability to block app tracking, though Mail Privacy Protection and cross-site tracking blocking are not available. 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, sharing intents, widgets, and the ability to play games while they download. It also includes Live Text for selecting text in images, offline voice recognition, voice commands, on-device machine learning, a child lock, multi-user support, phone tracking, and a battery health check tool. Direct OS updates from the vendor are not available, and the device does not support focus modes, Wi-Fi password sharing, app offloading, Quick Start, or PC mode.

Battery:

battery power 6000 mAh
has wireless charging
Supports fast charging
charging speed 45W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Realme C75 is equipped with a 6000 mAh rechargeable, non-removable battery that supports 45W fast charging, with a charger included in the box. A battery level indicator is present for monitoring charge status, though 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
number of microphones 1

The Realme C75 includes stereo speakers but omits a 3.5 mm headphone jack, so wired audio requires an adapter or USB-C headphones. It has a single microphone and does not support any high-quality Bluetooth audio codecs, 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)
SIM cards 2 SIM
Bluetooth version 5
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 C75 supports dual SIM cards and connects via Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), Bluetooth 5.0, and NFC, though 5G is not available. It uses a USB Type-C port running USB 2.0 and includes an external memory slot for storage expansion. For location, the device has GPS with Galileo support alongside a compass and accelerometer, but lacks a gyroscope, barometer, heart rate monitor, and motion or optical tracking. Security is handled through a fingerprint scanner, while 3D facial recognition and an iris scanner are not present. Additional features such as an infrared sensor, HDMI output, ANT+ support, DLNA certification, satellite SOS, crash detection, a stylus, and a built-in projector are all absent.

Miscellaneous:

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

The Realme C75 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 Realme C75 is a smartphone that makes a clear case for users who want durability and endurance above all else, anchored by its IP69 water resistance and 6000 mAh battery with 45W fast charging. Running Android 14 with 8 GB of RAM, 256 GB of expandable storage, and a 50 MP camera with a solid set of manual controls, it covers everyday essentials with reasonable competence. Where it pulls back — no 5G, a single microphone, no optical stabilization, and USB 2.0 speeds — the trade-offs reflect a device designed for reliability and longevity rather than cutting-edge versatility. For users whose primary concerns are battery life, water resistance, and consistent day-to-day usability, the Realme C75 delivers a well-defined, purposeful package.

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