82% SPEC SCORE
$167
The realme C100x comes with Android Android 16, ensuring enhanced functionality and smooth multitasking. It features a huge 6.8-inches HD+ display, perfect for both work and entertainment. Get smooth, responsive performance for effortless day-to-day usage. With a Power through your day with Outstanding 8000 mAh battery life, you can stay powered throughout the day without frequent charging. Price starting at $167 this device is Entry-level and it’s offers incredible value, blending performance, style, and affordability.
realme C100x Key Features
Display
6.8 inches (720x1570 pixels) HD
120Hz Refresh rate
Camera
50+2 MP (Dual Camera)
5 MP Selfie 1080P Video
Hardware
Unisoc T7250
OS
Android Android 16
Ram & Storage
4GB + 128GB
4GB + 128GB
Battery
Si/C Li-Ion 8000mAh
Wired, 13.5W PD, 45W
Data Updated on: 01 Oct, 2026
realme C100x Pros & Cons
By Amit Dubey | on 01 October, 2026
5.9
/ 10
TSI Score
Design
Display
Performance
Battery
Camera
Software
Sound
Usage
Pros
Very large 8000mAh battery.
120Hz refresh rate at a low price.
128GB storage in the base configuration.
Large 6.8-inch screen.
Cons
720p resolution is low for a 6.8-inch display.
Entry-level Unisoc T7250 chipset.
Only 4GB of RAM.
No camera, charging, IP rating, or software-support details provided.
realme C100x Price and Full Specifications
Launch Date
| Announced Date | 07 Jul, 2026 |
| Released Date | 15 Jul, 2026 |
| Status | Available |
Network
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 40 - LTE |
| Speed | HSPA / LTE |
Display
| Screen Size | 6.8 inches, 113 cm² (~86.8% screen-to-body ratio) |
| Display Type | IPS LCD |
| Resolution | 720 × 1570 pixels (HD) |
| Aspect Ratio | 19.5:9 |
| PPI | 254 ppi |
| Refresh Rate | 120Hz |
| Brightness | 900 nits (HBM) |
| Protection | ArmorShell glass |
Performance
| Processor (SoC) | Unisoc T7250 |
| Fabrication process | 12nm |
| CPU | Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) |
| CPU cores | 8 |
| GPU | Mali Mali-G57 MP1 |
Storage
| Memory | 4GB + 128GB, 4GB + 128GB, 6GB + 128GB, 6GB + 256GB |
| Storage type | eMMC 5.1 |
| Memory Card Slot | microSDXC |
Camera
REAR CAMERA | |
| Type | Dual camera |
| Primary | 50 MP, f/1.8, wide, PDAF |
| Secondary | 2 MP, Auxiliary lens |
| Features | LED flash, HDR, panorama |
| Video Recording | 1080p @30fps |
FRONT CAMERA | |
| Type | Single camera |
| Primary | 5 MP, f/2.2, wide |
| Video Recording | 720p @30fps |
Battery
| Battery Capacity | Si/C Li-Ion 8000mAh |
| Battery Removable | No |
| Charging | 45W Wired (13.5W PD) Reverse wired |
Software & OS
| Operating System | Android Android 16 |
Design
| Dimensions | 166.5 x 78.2 x 8.6 mm (3.08 x 0.34 in) |
| Weight | 219g (7.73 oz) |
| Color Options | Golden Coast, Deepblue Tides |
| Water & Dust Resistance | IP64 dust tight and water resistant (water splashes) Drop resistant up to 2m |
| Build | Glass front, plastic frame, plastic back MIL-STD-810H compliant RGB light on the back (notifications, etc.) |
| Sim Card Types | Nano-SIM + Nano-SIM |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac |
| Bluetooth | 5.2, A2DP, LE |
| Positioning | GPS, GALILEO, GLONASS, BDS |
| NFC | Yes (market/region dependent) |
| Radio | No |
| Infrared-port | No |
| USB Version | USB Type-C 2.0, OTG |
Sound
| Loudspeaker | Yes |
| Sound Jack | 3.5 |
Sensors & Features
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Additional Info
| Models | RMX5366 |
PRICING | |
| 4GB + 128GB | $167 |
What's in the Box
| realme C100x | Handset, USB-C cable, SIM ejector tool, and quick start guide |
Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!
realme C100x Comparisons
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Frequently Asked Questions
Does the Realme 12x support fast charging?
The provided information does not specify whether the Realme 12x supports fast charging. The available device data is for the Realme C100x, and it lists an 8000mAh battery but does not include a charging wattage or fast-charging standard. Buyers comparing these models should check the official Realme 12x specifications separately, because battery capacity and charging speed are different specs.
Is the Realme C12 a good phone?
The provided data does not include Realme C12 specifications, so a fair buying verdict for the Realme C12 cannot be made from this information. For comparison, the Realme C100x listed here offers a 6.8-inch 120Hz display, Unisoc T7250 processor, 128GB storage, and an 8000mAh battery at USD 167.2. Those confirmed C100x specs suggest it is aimed at buyers who prioritize battery life, a large screen, and budget pricing.
What type of processor does the realme C100x have?
The Realme C100x uses a Unisoc T7250 chipset. This processor is paired with 4GB of RAM and 128GB of storage in the provided device configuration, making it suitable for basic Android tasks such as browsing, messaging, streaming, and light app use. The Realme C100x is positioned as a budget smartphone, so buyers should expect practical everyday performance rather than flagship-level gaming power.
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