Helio G81 Ultra
128GB/256GB storage, microSDXC
6/8GB RAM
50MP
6.67" 720x1604 pixels
Android 15, Realme UI 6.0
5600mAh
Realme C75x Android smartphone. Announced Mar 2025. Features 6.67″ display, Helio G81 Ultra chipset, 5600 mAh battery, 256 GB storage, 8 GB RAM, MIL-STD-810H compliant, ArmorShell glass.
Network
| Speed | HSPA, LTE |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Technology | GSM / HSPA / LTE |
Launch
| Status | Available. Released 2025, March 08 |
| Announced | 2025, March 07 |
Body
| SIM | Nano-SIM + Nano-SIM |
| Weight | 196 g (6.91 oz) |
| Dimensions | 165.7 x 76.2 x 8 mm (6.52 x 3.00 x 0.31 in) |
Display
| Size | 6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio) |
| Type | IPS LCD, 120Hz, 500 nits (typ), 625 nits (HBM) |
| Protection | ArmorShell glass |
| Resolution | 720 x 1604 pixels, 20:9 ratio (~264 ppi density) |
Platform
| Operating System | Android 15, Realme UI 6.0 |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 |
| Chipset | Mediatek Helio G81 Ultra (12 nm) |
Memory
| Internal Storage | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| Card Slot | microSDXC (dedicated slot) |
Main Camera
| Video | 1080p@30fps |
| Single | 50 MP, f/1.8, (wide), 1/2.88", PDAF |
| Features | LED flash, panorama |
Selfie Camera
| Video | 1080p@30fps |
| Single | 5 MP, f/2.2, (wide), 1/5" |
| Features | Panorama |
Sound
| specs.keys.3.5mm jack | No |
| Loudspeaker | Yes |
Communications
| NFC | No |
| USB | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Radio | Unspecified |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS, GALILEO, GLONASS, QZSS, BDS |
Features
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Battery
| Type | 5600 mAh |
| Charging | 45W wired, 100% in 90 min |
Miscellaneous
| Price | $ 308.01 |
| Colors | Coral Pink, Oceanic Blue |
