Realme C100x

Name: Realme C100x
Brand: Realme

Display6.8" 720 x 1570 pixels

ChipsetUnisoc T7250 (12 nm)

Main camera50MP

Battery8000 mAh

6.0GoSolo score

ReviewMore Realme

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

Announced

2026, May 07

Status

Available

Body

Dimensions

166.5 x 78.2 x 8.6 mm (6.56 x 3.08 x 0.34 in)

Weight

219 g (7.72 oz)

Build

Glass front, plastic frame, plastic back

SIM

Nano-SIM + Nano-SIM

Durability

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

Type

IPS LCD, 120Hz, 900 nits (HBM)

Size

6.8 inches, 113.0 cm2 (~86.8% screen-to-body ratio)

Resolution

720 x 1570 pixels, 19.5:9 ratio (~254 ppi density)

Protection

ArmorShell glass or Panda Glass, Mohs level 5

Platform

Android 16

Chipset

Unisoc T7250 (12 nm)

CPU

Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)

GPU

Mali-G57 MP1

Memory

Card slot

microSDXC

Internal

64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM

Type

eMMC 5.1

Main Camera

Modules

50 MP, f/1.8, (wide), PDAF Auxiliary lens

Features

LED flash, HDR, panorama

Video

1080p@30fps

Selfie Camera

Module

5 MP, f/2.2, (wide)

Features

720p@30fps

Comms

WLAN

Wi-Fi 802.11 a/b/g/n/ac, dual-band

Bluetooth

5.2, A2DP, LE

Positioning

GPS, GALILEO, GLONASS, BDS

NFC

Yes (market/region dependent)

Radio

Unspecified

USB

USB Type-C 2.0, OTG

Features

Sensors

Fingerprint (side-mounted), accelerometer, proximity, compass

Battery

Type

Si/C Li-Ion 8000 mAh or 7500 mAh

Misc

Colors

Golden Coast, Deepblue Tides

Models

RMX5366

GoSolo Score Breakdown

Design67

Display67

Performance48

Camera60

Battery64

Value60

GoSolo Verdict

The Realme C100x is a large-screen budget phone with an 8000 mAh battery and durable build, but a weak entry-level chipset and 720p screen hold it back in 2026. It suits buyers who prioritize all-day battery life and toughness over smooth performance, but modern rivals at this price offer significantly better processing power and display clarity.

Strengths · 4

8000 mAh battery with 45W charging makes it a genuine workhorse for heavy daily use and unplugged days
IP64 rating, MIL-STD-810H compliance, and 2m drop resistance give it durability rare at this price
Large 6.8-inch screen with 120Hz refresh is useful for media consumption and reading, even at 254 ppi
50MP main camera with PDAF and f/1.8 aperture handles daylight shots respectably for a budget phone

Trade-offs · 3

Unisoc T7250 is sluggish by 2026 standards; expect stuttering in apps, games, and multitasking compared to rivals using Snapdragon or MediaTek mid-range chips
720p display at 6.8 inches is noticeably pixelated for reading text and viewing photos, though the 120Hz refresh helps smooth scrolling
Only 4GB or 6GB RAM paired with a weak chipset makes app switching and background performance frustrating for moderate users