The Redmi A4 5G and POCO C75 5G share their processor, display size, camera resolution and battery capacity. The differences are mainly in dimensions, weight, storage configurations and selected connectivity and design details.
General
Both phones target users who need 5G connectivity, a large 120Hz display and long battery endurance for daily smartphone activities. Their compact hardware configurations are suited to communication, entertainment and everyday productivity.
| Component | Redmi A4 5G | POCO C75 5G |
| Launch date | 20 November 2024 | 17 December 2024 |
| Brand | Redmi | POCO |
| Model | A4 5G | C75 5G |
| Operating system | Android 14 | Android 14 |
| Custom UI | HyperOS | HyperOS |
| Processor | Qualcomm Snapdragon 4s Gen 2 | Qualcomm Snapdragon 4s Gen 2 |
| Network | 5G, 4G | 5G, 4G |
| SIM | Dual SIM | Dual SIM |
| Dimensions | 171.88 x 77.80 x 8.22 mm | 171.88 x 77.80 x 8.22 mm |
| Weight | 212.3 g | 205.39 g |
| IP rating | IP52 | IP52 |
| OS updates | 2 years | 2 years |
| Security updates | 4 years | 4 years |
| Warranty | 1 year | 1 year |
Display and design
The two smartphones use large 6.88-inch HD+ IPS LCD displays with 120Hz refresh rates. This combination is designed for smoother scrolling, social media browsing, video streaming and routine gaming, while the IP52 rating adds protection against dust and light splashes.
| Component | Redmi A4 5G | POCO C75 5G |
| Screen size | 6.88-inch | 6.88-inch |
| Display type | IPS LCD | IPS LCD |
| Screen resolution | 720 x 1640 pixel | 720 x 1600 pixel |
| Aspect ratio | 20:9 | 20:9 |
| Pixel density | 260 ppi | 260 ppi |
| Refresh rate | 120Hz | 120Hz |
| Peak brightness | 600 nits | 600 nits |
| Touch sampling rate | 240Hz | 240Hz |
| Screen protection | Glass | Glass |
| Screen design | Waterdrop notch | Waterdrop notch |
| Back material | Glass | Mineral glass |
| Height | 171.88 mm | 171.88 mm |
| Width | 77.80 mm | 77.80 mm |
| Thickness | 8.22 mm | 8.22 mm |
| Weight | 212.3 g | 205.39 g |
| Water resistance | IP52 | IP52 |
Performance and software
Both smartphones use the Snapdragon 4s Gen 2, with two Cortex-A78 cores at up to 2 GHz and six Cortex-A55 cores at up to 1.8 GHz. The 4nm chipset and Adreno 611 GPU support routine apps, 5G connectivity, video streaming and casual gaming.
| Component | Redmi A4 5G | POCO C75 5G |
| Processor | Qualcomm Snapdragon 4s Gen 2 | Qualcomm Snapdragon 4s Gen 2 |
| CPU | Octa-core | Octa-core |
| CPU configuration | 2 x Cortex-A78 + 6 x Cortex-A55 | 2 x Cortex-A78 + 6 x Cortex-A55 |
| CPU clock speed | Up to 2 GHz | Up to 2 GHz |
| Efficiency cores | Cortex-A55 up to 1.8 GHz | Cortex-A55 up to 1.8 GHz |
| Fabrication | 4 nm | 4 nm |
| Graphics | Adreno 611 | Adreno 611 |
| RAM | 4GB / 6GB | 4GB |
| RAM type | LPDDR4X | LPDDR4X |
| Storage | 64GB / 128GB | 64GB / 128GB |
| Storage type | UFS 2.2 | UFS 2.2 |
| Expandable storage | Up to 1TB | Up to 1TB |
| Fingerprint sensor | Side-mounted | Side-mounted |
| Audio | 3.5 mm headphone jack | 3.5 mm headphone jack |
Camera features
Both models provide a 50MP primary rear camera and a 5MP front camera. The setup is intended for everyday photography, portrait-style shots, video calls, selfies and social media use, with Full HD video recording available from the main camera.
| Component | Redmi A4 5G | POCO C75 5G |
| Rear camera setup | 50MP dual camera | 50MP dual camera |
| Primary camera | 50MP, f/1.8 | 50MP, f/1.8 |
| Primary lens | Wide angle | Wide angle |
| Autofocus | Yes | Yes |
| OIS | No | No |
| Flash | LED flash | LED flash |
| Front camera | 5MP, f/2.2 | 5MP, f/2.2 |
| Rear video recording | Full HD at 30fps | Full HD at 30fps |
| Front video recording | Full HD at 30fps | Full HD at 30fps |
| Camera modes | Portrait, time-lapse, film effects and HDR | HDR, continuous shooting and burst mode |
Storage and connectivity
Both phones provide 5G and 4G connectivity, dual SIM support, Wi-Fi, Bluetooth, GPS and expandable storage. Their 3.5 mm headphone jacks support wired audio, while the microSD expansion is useful for users storing large collections of photos, videos and downloaded content.
| Component | Redmi A4 5G | POCO C75 5G |
| SIM | Dual Nano SIM | Dual Nano SIM |
| Network support | 5G, 4G | 5G, 4G |
| VoLTE | Yes | Yes |
| Wi-Fi | Wi-Fi 5, 2.4GHz and 5GHz | Wi-Fi 5 |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.3 |
| NFC | No | No |
| GPS | GPS, A-GPS | GPS with A-GPS and GLONASS |
| USB | USB Type-C | USB Type-C |
| Audio port | 3.5 mm | 3.5 mm |
| Expandable storage | Up to 1TB | Up to 1TB |
| FM | Yes | Yes |
Battery and other features
Both smartphones use 5,160 mAh batteries with 18 W fast charging. The capacity is suited to extended daily use involving mobile data, video streaming, navigation and messaging. Neither model supports wireless charging or reverse wireless charging.
| Component | Redmi A4 5G | POCO C75 5G |
| Battery capacity | 5,160 mAh | 5,160 mAh |
| Battery type | Li-Polymer | Li-Polymer |
| Quick charging | 18 W | 18 W |
| In-box charger | 33 W charger | 18 W charger |
| Wireless charging | No | No |
| Reverse charging | No | No |
| Fingerprint sensor | Side-mounted | Side-mounted |
| Sensors | Accelerometer, proximity sensor, ambient light sensor, compass | Accelerometer, proximity sensor, light sensor, compass |
| Water resistance | IP52 | IP52 |