Realme C100x

Base Variant: 4/128 GB
Base Variant: 4/128 GB
C100x Variant Price Matrix in Bangladesh
BDT (৳)| Storage & RAM Variant | Official BD Price | Unofficial Market Price | Market Status |
|---|---|---|---|
| 4/128 GB | ৳ 21,800 | ৳ 21,199 | Available in BD |
| 6/128 GB | ৳ 23,700 | ৳ 22,999 | Available in BD |
Where to Buy in Bangladesh (Verified Store Prices)
Direct Retailer LinksOfficial Prices


Unofficial Prices

Key Hardware Highlights
Fast overview of essential hardware specifications.
6.8", IPS LCD, 120Hz
Up to 900 nits (HBM)
Unisoc T7250 (12 nm)
Mali-G57 MP1
50 MP, f/1.8, (wide), PDAF
Video: 1080p@30fps
Si/C Li-Ion 8000 mAh or 7500 mAh • 45W wired
45W PPS
4GB RAM / 64GB
Card Slot: microSDXC
5 MP, f/2.2, (wide)
Video: 720p@30fps
Android 16
Smooth Experience
219g, IP64, ArmorShell glass or Panda Glass, Mohs level 5
Nano-SIM + Nano-SIM
Full Technical Specifications
Complete hardware breakdown, performance scores, and features verified by MuthoPhoneBD.
| Network | |
|---|---|
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 900 / 2100 |
| 4G Bands | 1, 3, 5, 8, 40 |
| Speed | HSPA, LTE |
| Launch & Availability | |
|---|---|
| Announced | May 7, 2026 |
| Status | Available |
| Release Date in BD | May 15, 2026 |
| Body & Build | |
|---|---|
| Dimensions | 166.5 x 78.2 x 8.6 mm |
| Weight | 219 g |
| Build Material | Glass front (Glass), Back (Plastic), Frame (Plastic) |
| SIM Card | Nano-SIM + Nano-SIM |
| IP Rating (Water/Dust) | IP64 |
| Other Body Features | IP64 dust tight and water resistant (water splashes), Drop resistant up to 2m, MIL-STD-810H compliant*, * does not guarantee ruggedness or use in extreme conditions, RGB light on the back (notifications, etc.) |
| Display | |
|---|---|
| Display Type | IPS LCD |
| Screen Size | 6.8 inches (~86.8% screen-to-body ratio, 113 cm²) |
| Resolution | 720 x 1570 pixels (19.5:9 ratio) (~254 ppi density) |
| Refresh Rate | 120 Hz |
| Peak Brightness | 900 nits (HBM) |
| Screen Protection | ArmorShell glass or Panda Glass, Mohs level 5 |
| Platform & Performance | |
|---|---|
| Operating System | Android 16 |
| Chipset (SoC) | Unisoc T7250 (12 nm) |
| CPU (Processor) | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) |
| GPU (Graphics) | Mali-G57 MP1 |
| Memory & Storage | |
|---|---|
| Card Slot (MicroSD) | microSDXC |
| Internal Storage & RAM | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM |
| Storage / RAM Features | eMMC 5.1 |
| Main Camera | |
|---|---|
| Camera Modules | 50 MP, f/1.8, (wide), PDAF Auxiliary lens |
| Camera Features | LED flash, HDR, panorama |
| Video Recording | 1080p@30fps |
| Selfie Camera | |
|---|---|
| Selfie Sensor Modules | 5 MP, f/2.2, (wide) |
| Selfie Video Recording | 720p@30fps |
| Audio & Sound | |
|---|---|
| Loudspeaker | Yes |
| 3.5mm Headphone Jack | Yes |
| Connectivity & Sensors | |
|---|---|
| WLAN (Wi-Fi) | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | 5.2, A2DP, LE |
| GPS / Positioning | GPS, GALILEO, GLONASS, BDS |
| NFC | Yes (market/region dependent) |
| FM Radio | Unspecified |
| USB Port | USB Type-C 2.0, OTG |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Battery & Charging | |
|---|---|
| Battery Type & Capacity | Si/C Li-Ion 8000 mAh or 7500 mAh |
| Fast Charging | 45W wired, 45W PPS, 13.5W PD, Reverse wired |
| Miscellaneous | |
|---|---|
| Available Colors | Golden Coast, Deepblue Tides |
| Device Models | RMX5366 |
| Additional Features | Energy Class A, Battery 90:46h endurance, 1600 cycles, Free fall Class B (240 falls), Repairability Class C |
Should You Buy C100x? (Pros & Cons)
Objective editorial breakdown of key advantages and trade-offs.
Reasons to Buy
Key Strengths & Advantages- Massive 8000mAh/7500mAh battery with 45W fast charging and reverse wired support
- IP64 dust and splash resistant and MIL-STD-810H compliant for enhanced durability
- 120Hz IPS LCD display with good brightness (900 nits) for smooth visuals
- Runs Android 16 out of the box
- Dedicated microSD slot for storage expansion
Reasons to Avoid
Trade-offs & Potential Drawbacks- HD+ (720x1570) resolution results in lower pixel density (254 PPI)
- Unisoc T7250 chipset is entry-level, limiting heavy gaming and multitasking
- 5MP selfie camera is basic and lacks detail
- Heavy build at 219g may feel bulky
Realme C100x In-Depth Overview & Features
Detailed analysis of design, performance, battery life, camera capabilities, and value for money.
Realme C100x is a rugged battery champion designed for users who demand exceptional endurance and durability above all else. With a massive 8000mAh or 7500mAh battery, IP64 dust and splash resistance, and MIL-STD-810H compliance, it offers a no-compromise solution for outdoor workers, travelers, and heavy users tired of daily charging. Powered by a 120Hz IPS LCD and Android 16, this phone brings modern essentials to a tough, long-lasting chassis.
🔋 Massive Battery & Ultra-Fast Charging The C100x packs a colossal 8000mAh or 7500mAh Si/C Li-Ion battery, promising exceptional endurance for days of moderate use. With 45W wired and PPS charging, plus 13.5W PD and reverse wired capability, you can quickly top up or even use it as a power bank for other devices. The battery is rated for 1600 cycles, ensuring long-term reliability.
🛡️ Rugged Design & MIL-STD-810H Compliance Built for the rough and tumble, the C100x features an IP64 rating, drop resistance up to 2m, and MIL-STD-810H compliance (under specific conditions). The plastic body with ArmorShell glass or Panda Glass display (Mohs level 5) and a side-mounted fingerprint sensor provide everyday confidence. An RGB LED on the back adds a touch of personality for notifications.
📱 Smooth 120Hz Display & Modern Software Despite its tough exterior, the 6.8-inch IPS LCD offers a 120Hz refresh rate and 900 nits peak brightness for smooth scrolling and good outdoor visibility. Running Android 16 out of the box, it promises timely updates and a clean user experience, while the Unisoc T7250 chipset with 4/6GB RAM handles everyday tasks and basic gaming.
Who is this for? / Should you buy it? The Realme C100x is purpose-built for users who prioritize battery life and durability over raw performance or camera excellence. It’s an excellent choice for field workers, adventure enthusiasts, or anyone needing a reliable daily driver that can survive accidental drops and splashes. If you want a phone that lasts multiple days on a charge and can withstand harsh conditions, the C100x offers tremendous value for its hardware specifications.
Compare with Top Competitors
See how the Realme C100x stacks up against similar alternatives in Bangladesh.

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৳21,800C100i
৳16,149

C100x
৳21,800C83
৳21,999

C100x
৳21,800Narzo 90X
৳22,499

C100x
৳21,800P4x
৳28,499
Frequently Asked Questions about C100x
Common questions on Bangladesh price, warranty, gaming performance, and availability.
No, the Realme C100x supports 4G LTE and below (GSM/HSPA/LTE). It does not have 5G connectivity.
It has a large Si/C Li-Ion battery rated at 8000 mAh or 7500 mAh (depending on variant). It supports 45W wired charging, 45W PPS, 13.5W PD, and reverse wired charging.
The phone has an IP64 rating, meaning it is dust-tight and resistant to water splashes. It is not designed for submersion. It also has drop resistance up to 2m and MIL-STD-810H compliance (though Realme notes it does not guarantee ruggedness in extreme conditions).
It is powered by the Unisoc T7250 (12 nm) octa-core chipset with 2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55 and Mali-G57 MP1 GPU. This is an entry-level chipset suitable for basic tasks, light gaming, and daily use.
The main camera is a 50 MP wide lens with f/1.8 and PDAF, plus an auxiliary lens. It supports LED flash, HDR, and panorama. Videos can be recorded at 1080p@30fps. The front camera is 5 MP with f/2.2, recording 720p@30fps.
Yes, it features a 6.8-inch IPS LCD with a 120Hz refresh rate, HD+ resolution (720x1570), and 900 nits peak brightness (HBM). The screen-to-body ratio is 86.8%.
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