With smartphone competition heating up in the budget and mid-range segments, realme is pushing the envelope again—this time with the Realme C75x. It promises a rare combo: military-grade durability, IP69 water resistance, a 5600mAh battery, and flagship-like features at a fraction of the price. Whether you’re an outdoor adventurer or just someone tired of fragile phones, the C75x looks like it could be a game-changer. But can it live up to the hype? Here’s our hands-on review.

key features of realme C75x
Military-Grade Shock Resistance (MIL-STD-810H)
IP69 / IP68 / IP66 Water & Dust Resistance
ArmorShell™ Protection with metal frame & airbag design
5600mAh Massive Battery with 28 days standby
45W Fast Charging – 0 to 100% in 90 mins
50MP AI Super Clear Camera
6.67” FHD+ Display with 120Hz refresh rate
MediaTek Helio G81 Chipset – Octa-core, 2.0GHz
Up to 24GB Dynamic RAM (8GB + 16GB via DRE)
SonicWave Water Ejection speaker cleaning tech
Mini Capsule 3.0 for smart notifications
400% UltraBoom Speaker – loud & clear sound
Google Gemini AI, Smart Loop, Circle to Search support
Slim & Stylish Design – 7.99mm, 196g
Nature-Inspired Colors – Coral Pink & Oceanic Blue
realme C75x Full Specifications
Built for the Real World: IP69 and Military-Grade Durability

One of the standout features of the Realme C75X is its ArmorShell™ Protection, a robust design approach that includes an internal metal frame, shock-absorbing airbag structure, and comprehensive 360° protection. The device has passed MIL-STD-810H military-grade testing and survived drops from up to 1.8 meters.
For users who are constantly on the move, the phone’s IP66, IP68, and IP69 ratings provide peace of mind against water and dust exposure. In fact, realme claims the C75x endured 60 hours submerged in water at 2 meters depth in lab tests. It also features a SonicWave speaker system that can eject water from the speaker grille using vibrationsa clever touch for those accidental dips.
Big Battery, Fast Charging, and Reverse Power

Powering the C75x is a massive 5600mAh battery, capable of delivering up to 28 days of standby time. Whether you’re a heavy gamer or media streamer, this battery has you covered with 45W fast charging support that takes it from 0 to 100% in just 90 minutes—even in low temperatures.
The battery also supports reverse charging, allowing the phone to double as a power bank to juice up other devices or accessories on the go.
MediaTek Helio G81 and 24GB Dynamic RAM
the realme C75x is powered by the MediaTek Helio G81 chipset, backed by an octa-core 2.0GHz CPU. While not a flagship chip, it’s optimized for daily use and casual gaming, scoring 283,033 on AnTuTu. The phone’s memory configuration is impressive for its class, with up to 8GB of physical RAM and an additional 16GB of virtual RAM via realme’s Dynamic RAM Expansion (DRE) tech—giving users a total of 24GB RAM for smooth multitasking.
According to internal testing, the phone can retain 17 apps running in the background, launch 10 apps in 45 seconds, and even maintain a 59.76 FPS average in popular MOBA titles.
50MP Camera and 120Hz Display

Photography fans will appreciate the 50MP main camera, which uses an advanced ISP algorithm to capture sharp, vibrant images across various lighting conditions.
On the front, there’s a 6.67-inch FHD+ LCD display with a 120Hz refresh rate for smooth scrolling and gaming. The panel is also tuned for eye comfort, offering DC Dimming, hardware-level blue light reduction, and a paper-like bedtime mode for nighttime use
Software, AI, and Extras
The realme C75x runs on the latest Android 15-based UI, bringing a refreshed icon design and an upgraded Mini Capsule 3.0 that now supports real-time updates for select apps like Grab (available in Southeast Asia). Google’s Gemini AI assistant is also built in, complete with Smart Loop and Circle to Search support for intuitive interactions.
Rounding out the feature set is a 400% UltraBoom speaker system for loud, clear audio and the promise of long-term battery health, with realme stating the battery retains over 80% capacity after 1,000 charge cycles.
realme C75x Price in india
The realme C75x is expected to launch at a price of ₹14,990 for the variant with 8GB RAM and 128GB storage. Thanks to realme’s Dynamic RAM Expansion (DRE) technology, the device can support up to 24GB of dynamic RAM (8GB physical + 16GB virtual)
realme C75x Antutu Score

AnTuTu Benchmark Score: 283,033
Chipset: MediaTek Helio G81 Ultra
CPU Design: Octa-Core
Clock Speed: Up to 2.0 GHz
This score reflects solid mid-range performance, enabling smooth multitasking, stable gaming, and efficient power usage. It’s well-optimized for everyday tasks, casual gaming, and app switching—thanks to a combination of the G81’s processing power