Realme C75 5G specifications and in-depth review

Realme C75 5G

Manufacturer: Realme

The Realme C75 5G is a mid-range smartphone built around a 6.67″ IPS LCD panel that runs at a 120Hz refresh rate, offering fluid on-screen motion for everyday use. The device carries an IP64 rating for dust and splash resistance, measures 7.9 mm thick, and weighs 190 g, making it a reasonably slim handset with a degree of environmental protection built in. It runs Android 15 and supports a range of privacy and customization features, including dynamic theming, dark mode, and on-device machine learning.

Under the hood, the C75 5G is powered by the MediaTek Dimensity 6300 chipset, built on a 6 nm semiconductor process, paired with 8 GB of RAM running at 2133 MHz and 128 GB of internal storage. The main camera resolves at 32 MP with an f/1.8 aperture and supports phase-detection autofocus, HDR, and slow-motion video recording up to 1080p at 30 fps. Connectivity covers 5G, Wi-Fi 5, Bluetooth 5.3, NFC, and GPS with Galileo support, while the 6000 mAh battery charges at 45 W via USB Type-C and ships with a charger included.

Pros
  • The 6000 mAh battery with 45W fast charging and an included charger provides substantial capacity alongside reasonably quick replenishment
  • IP64 dust and splash resistance adds a layer of durability for everyday use without a rugged build
  • 5G connectivity, NFC, dual-SIM support, and Bluetooth 5.3 cover a wide range of practical connection needs
  • The 120Hz refresh rate and 180Hz touch sampling rate on the display deliver noticeably fluid scrolling and responsive touch input
  • A 3.5 mm headphone jack and external memory slot preserve two hardware options that many devices in this category have dropped
  • The main camera offers extensive manual controls including ISO, exposure, focus, and white balance, alongside phase-detection autofocus and slow-motion video support
Cons
  • The display resolution of 720 x 1604 px results in a modest pixel density of 264 ppi on a 6.67 inch panel, which limits sharpness
  • No optical image stabilization on the rear camera, which can affect clarity in low-light or handheld video situations
  • The single rear camera with no optical zoom limits versatility for varied shooting scenarios
  • Wireless charging is not supported, restricting charging options to wired connections only
  • A single speaker with no stereo output reduces the audio experience for media consumption
  • No gyroscope is present, which limits compatibility with certain games and motion-based applications
Who is this for?

This device is well suited to everyday users who prioritize battery endurance, given its 6000 mAh capacity paired with 45W fast charging for quick top-ups when needed. The 120Hz display refresh rate and 180Hz touch sampling rate make it a comfortable choice for casual gaming and social media browsing, while 5G support, NFC, and dual-SIM operation serve users who need flexible connectivity in their daily routine. Those who appreciate manual camera controls — including ISO, exposure, focus, and white balance — alongside practical features like phase-detection autofocus and slow-motion video will find the camera system functional for everyday photography. The IP64 rating and the inclusion of a 3.5 mm headphone jack and expandable storage also make it a reasonable fit for users who value physical durability and hardware versatility.

Who is this NOT for?

Users who demand sharp, detailed visuals will find the 720 x 1604 px resolution limiting on a 6.67-inch panel, making this a poor fit for those who regularly consume high-resolution content or expect crisp text rendering. The absence of a gyroscope rules out compatibility with many motion-sensitive and augmented reality applications, which will disappoint mobile gamers who rely on those sensors for immersive gameplay. Photographers looking for a versatile imaging setup will be constrained by the single rear lens, lack of optical image stabilization, no optical zoom, and a video ceiling of 1080p at 30 fps — making it unsuitable for users with more demanding video or creative shooting needs. Additionally, the mono speaker and absence of advanced Bluetooth audio codecs such as LDAC or aptX make it a weak match for users who prioritize high-fidelity audio experiences.

Design:

water resistance Water resistant
weight 190 g
thickness 7.9 mm
width 76.2 mm
height 165.7 mm
volume 99.748086 cm³
Ingress Protection (IP) rating IP64
has a rugged build
can be folded

The Realme C75 5G has a conventional, non-folding form factor with dimensions of 165.7 mm in height, 76.2 mm in width, and a 7.9 mm thickness, resulting in a volume of approximately 99.75 cm³ and a weight of 190 g. On the durability side, it carries an IP64 rating, meaning it offers protection against dust and water splashing from any direction, though it is not built to a rugged standard.

Display:

Display type LCD, IPS
screen size 6.67"
pixel density 264 ppi
resolution 720 x 1604 px
refresh rate 120Hz
touch sampling rate 180Hz
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 5G features a 6.67″ IPS LCD touchscreen with a resolution of 720 x 1604 px and a pixel density of 264 ppi, paired with a contrast ratio of 1500:1. The panel supports a 120Hz refresh rate for smooth scrolling and a 180Hz touch sampling rate for responsive input. It does not include an Always-On Display mode, and there is no support for HDR10, HDR10+, or Dolby Vision; branded damage-resistant glass and a secondary screen are also absent.

Performance:

internal storage 128GB
RAM 8GB
Chipset (SoC) name MediaTek Dimensity 6300
GPU name Arm Mali-G57 MC2
CPU speed 2 x 2.4 & 6 x 2 GHz
Geekbench 6 result (multi) 2012
Geekbench 6 result (single) 782
GPU clock speed 950 MHz
Has integrated LTE
RAM speed 2133 MHz
semiconductor size 6 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
maximum memory bandwidth 17.07 GB/s
L2 cache 1 MB
L1 cache 512 KB
maximum memory amount 12GB
uses multithreading
DDR memory version 4
L3 cache 2 MB

The Realme C75 5G is powered by the MediaTek Dimensity 6300 system-on-chip, built on a 6 nm process and configured with an 8-core CPU running at 2 x 2.4 GHz and 6 x 2 GHz using big.LITTLE architecture with Heterogeneous Multi-Processing. The chip includes integrated LTE, an Arm Mali-G57 MC2 GPU clocked at 950 MHz with DirectX 12 support, and handles multithreading across 8 threads. The device ships with 8 GB of DDR4 RAM at 2133 MHz and 128 GB of internal storage, with a maximum supported memory ceiling of 12 GB and a peak memory bandwidth of 17.07 GB/s. Cache is organized across 512 KB L1, 1 MB L2, and 2 MB L3, and the platform is fully 64-bit compatible. In Geekbench 6 testing, it scores 782 in the single-core test and 2012 in the multi-core test.

Cameras:

megapixels (main camera) 32 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 5G has a single-lens rear camera with a 32 MP CMOS sensor and an f/1.8 aperture, supporting phase-detection autofocus, touch autofocus, and continuous autofocus during video recording, though optical image stabilization and laser autofocus are not included. Manual controls cover exposure, ISO, focus, and white balance, while burst mode, HDR, panorama, slow-motion video, and timelapse are all available; manual shutter speed and RAW capture are not supported. Video recording tops out at 1080p at 30 fps, with no HDR10 or Dolby Vision recording capability. A single LED flash accompanies the rear camera, with no dual-tone or RGB flash option. The 8 MP front camera sits behind an f/2.0 aperture in a standard position above the display, without a front-facing flash or a secondary lens, and 360-degree panorama shooting is also absent.

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 C75 5G runs Android 15 and includes a broad set of privacy controls, covering clipboard warnings, location privacy options, camera and microphone access management, and app tracking blocking, though cross-site tracking blocking and Mail Privacy Protection are not present. On the customization side, it supports dynamic theming, theme customization, dark mode, an extra dim mode, widgets, and customizable notifications, while focus modes and Wi-Fi password sharing are absent. Productivity features include split-screen multitasking, Picture-in-Picture, full-page screenshots, Live Text, a media picker, sharing intents, and the ability to play games while they download. The system also supports offline voice recognition, voice commands, on-device machine learning, multi-user accounts, a child lock, app offloading, battery health check, and phone tracking, though Quick Start and direct OS vendor updates are not available.

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 5G 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, making it straightforward to monitor remaining charge. 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 5G includes a 3.5 mm headphone jack for wired audio output, though it features only a single speaker with no stereo configuration. It has one built-in microphone for calls and recordings. On the wireless audio side, none of the advanced Bluetooth codecs — aptX, aptX HD, aptX Adaptive, aptX Lossless, or LDAC — are supported.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5.3
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 3300 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 Realme C75 5G supports 5G connectivity alongside dual-SIM operation, Wi-Fi 4 and Wi-Fi 5, and Bluetooth 5.3, with a peak download speed of 3300 MBits/s. It connects via a USB Type-C port running USB 2.0 and includes NFC, a fingerprint scanner, GPS with Galileo support, a compass, and an accelerometer, while an external memory slot adds storage flexibility. A gyroscope, barometer, infrared sensor, heart rate monitor, ANT+ support, DLNA certification, HDMI output, and a built-in projector are all absent, as are crash detection and emergency SOS via satellite. Biometric security is limited to the fingerprint scanner, with no 3D facial recognition or iris scanner on board, 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 C75 5G includes a video light to assist with recording in low-light conditions. The display is flat rather than curved and uses neither sapphire glass nor an e-paper panel.

Final Verdict

The Realme C75 5G is a straightforward everyday smartphone that makes its strongest case through battery endurance and fast charging, combining a 6000 mAh cell with 45W wired replenishment in a slim, IP64-rated chassis. Its 120Hz display, 5G connectivity, NFC, dual-SIM support, and a camera system with meaningful manual controls round out a feature set that covers the practical needs of most daily users. That said, the 720p display resolution, mono speaker, absence of a gyroscope, and single rear camera without stabilization or optical zoom do place real limits on its appeal for anyone with more demanding expectations around media quality, gaming, or photography. For users whose priorities align with reliability, connectivity, and all-day battery life over peak multimedia performance, the Realme C75 5G delivers a coherent and functional package.

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