Mediatek Helio G81 Ultra
128GB, 128GB, 256GB
8GB • Expandable
50 MP
1080p
6.67 inch
720 × 1604 pixels • 120 Hz
Android 15
Realme UI 6.0
5600 mAh
Li-Po
The Realme C75x, features a 6.67 inch display with 120 Hz refresh rate, powered by Mediatek Helio G81 Ultra, 8GB RAM and 128GB, 128GB, 256GB storage, 50 MP camera and 5600 mAh battery.
General
| Brand | Realme |
| Model | Realme C75x |
| Colors | Coral Pink, Oceanic Blue |
| Status | Available |
| Released | March 08, 2025 |
| Announced | March 07, 2025 |
Network
| 2G Network | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 2100 |
| 4G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| SIM Cards | Dual SIM (Nano-SIM + Nano-SIM) |
| Data Speed | HSPA, LTE |
| Bands Guide | Network Bands Guide |
Design
| Width | 76.2 mm (3.00 inch) |
| Height | 165.7 mm (6.52 inch) |
| Weight | 196 g (6.91 oz) |
| Thickness | 8 mm (0.31 inch) |
Display
| Resolution | 720 × 1604 pixels |
| Aspect Ratio | 20:9 |
| Display Size | 6.67 inch |
| Refresh Rate | 120 Hz |
| Pixel Density | 264 ppi |
| Peak Brightness | 500 cd/m² |
| Screen-to-Body Ratio | ≈ 84.9% |
Software
| Operating System | Android 15 |
| User Interface | Realme UI 6.0 |
Processor & Memory
| GPU | Mali-G52 MC2 |
| RAM | 8GB |
| Chipset | Mediatek Helio G81 Ultra |
| Internal Storage | 128GB, 128GB, 256GB |
| Variants | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| CPU Cores | 8 |
| Max Speed | 2 GHz |
| Technology | 12 nm |
| CPU Architecture | 64-bit |
| Microarchitecture | 2x 2 GHz – Performance cores, 6x 1.8 GHz – Efficiency cores |
| Expandable Storage | Yes |
Main Camera
| Setup | Single camera |
| Cameras | 50 MP, f/1.8, ( Wide angle ), 1/2.88" Sensor size |
| Flash Type | LED flash |
| Flash Support | Yes |
| Video Support | Yes |
| Camera Support | Yes |
| Video Resolution | 1080p @ 30 fps |
Front Camera
| Setup | Single camera |
| Cameras | 5 MP, f/2.2, ( Wide angle ), 1/5" Sensor size |
| Video Support | Yes |
| Camera Support | Yes |
| Video Resolution | 1080p @ 30 fps |
Multimedia
| FM Radio | No |
| Loudspeaker | Yes |
| Headphone Jack | No |
Connectivity
| Bluetooth | Yes, v5.0 |
| USB Ports | USB Type-C 2.0 Gen 2 |
| GPS Support | Yes |
| NFC Support | No |
| Wi-Fi Support | Yes (Wi-Fi 802) |
| Wi-Fi Standards | 802.11/a/b/g/n/ac |
Battery
| Type | Li-Po |
| Capacity | 5600 mAh |
| Wired Charging Speed | 45 W |
| Wireless Charging Support | No |
