realme C100x Specifications
Network
| 5G | No |
|---|---|
| 4G bands (India) | FDD LTE: B1, B3, B5, B7, B8, B20, B28 TDD LTE: B38, B40, B41 |
| 3G bands (India) | B1, B5, B8 |
| 2G bands (India) | 850 / 900 / 1800 / 1900 MHz |
| SIM configuration (incl. eSIM) | Dual SIM (Nano-SIM + Nano-SIM), eSIM not supported, dedicated microSD slot |
| VoLTE | Yes |
Design & Build
| Dimensions (H × W × T) | 166.5 × 78.2 × 8.8 mm |
|---|---|
| Weight | 219 g |
| Build materials (frame / back) | ArmorShell Protection (airbag cushioning, reinforced corners, strengthened mid-frame) |
| Front glass protection | Panda MN228 |
| Back glass / back panel protection | Plastic |
| Water & dust resistance (IP rating) | IP64 (dust and water resistant) |
| Durability certification | MIL-STD-810H military-grade shock resistance, 2 m drop resistance |
| Colour options | Golden Coast, Deepblue Tides |
| Pulse Light | notification light, 9 colour options, 5 breathing speeds |
| Edges | 2.5D curved |
Display
| Display type | LCD |
|---|---|
| Screen size | 6.8 inches (17.3 cm) |
| Resolution | 720 × 1570 pixels (HD+) |
| Pixel density | 254 ppi |
| Refresh rate | 120 Hz |
| Touch sampling rate | 240 Hz (default 120 Hz) |
| Peak brightness | 900 nits (HBM) |
| Aspect ratio | 19.6:9 |
| Screen-to-body ratio | 90.4% |
| Typical brightness | 700 nits |
| Colour gamut | 83% NTSC |
| Colour depth | 16.7 million colours (8-bit) |
| Display modes | Eye Comfort Mode, Rain Touch Mode |
Performance
| Chipset | Unisoc T7250 |
|---|---|
| CPU (cores) | Octa-core (2 × 1.8 GHz + 6 × 1.6 GHz) |
| CPU speed | 1.8 GHz |
| GPU | Arm Mali-G57 (850 MHz) |
| RAM options | 4 GB |
| RAM type | LPDDR4X |
| Storage options | 64 GB |
| RAM & storage variants | 4 GB + 64 GB |
| Storage type | eMMC 5.1 |
| Expandable storage | Yes, microSD (dedicated slot) |
| Dynamic RAM | up to 8 GB extended (12 GB total) |
Rear Camera
| Camera setup | Single: 50 MP main |
|---|---|
| Main camera | 50 MP, f/1.8, 76°, 5P lens, autofocus |
| Video recording (max resolution & fps) | 1080p at 30 fps, 720p at 30 fps |
| Slow-motion | 120 fps at 720p |
| Shooting modes | Photo, Video, Portrait, Night, Pro, Panorama, Slo-mo, Dual-view video, Time-lapse, Sticker, Hypertext, Hi-Res, Google Lens |
| Time-lapse | 1080p at 30 fps, 720p at 30 fps |
| Multi-scene video | 720p at 30 fps |
| Video zoom | Supported |
| AI editing | Eraser, Clear Face, Smart Image Matting |
Front Camera
| Front camera | 5 MP, f/2.2, 77°, 3P lens |
|---|---|
| Front video recording | 720p at 30 fps |
| Shooting modes | Photo, Video, Portrait, Night, Panorama, Dual-view video, Sticker |
Battery & Charging
| Battery capacity | 8,000 mAh |
|---|---|
| Wired charging | 45 W (SUPERVOOC) |
| Reverse charging | Yes, 6 W wired (USB-C) |
| Charger in the box | Yes, 45 W |
| Compatible charging | SUPERVOOC 45 W and below, 45 W third-party PPS, 15 W VOOC, 15 W PD, 13.5 W QC |
| Battery health | at least 80% after 7 years (realme Lab) |
| Operating temperature | -20°C to 53°C |
Software & Updates
| Operating system at launch | Android 16 |
|---|---|
| UI / skin | realme UI 7.0 |
| AI features | Google Gemini (power-button access), Circle to Search, AI Netpilot, AI Outdoor Mode, AI Faster Orders |
Audio
| 3.5 mm headphone jack | Yes |
|---|---|
| Speaker Cleaner | Yes |
Connectivity
| Wi-Fi | Wi-Fi 5 (802.11ac), 2.4 / 5 GHz |
|---|---|
| Bluetooth | Bluetooth 5.2 |
| NFC | No |
| USB port | USB Type-C |
| GPS / navigation | GPS, GLONASS, Galileo, BeiDou |
| Bluetooth codecs | SBC, AAC, LDAC |
| USB OTG | Supported |
| Wi-Fi Display | Supported |
| WLAN tethering | Supported |
| GNSS bands | GPS L1, GLONASS G1, BDS B1C, Galileo E1 |
| Other positioning | A-GNSS, WLAN, cellular network |
Sensors & Security
| Fingerprint sensor (type & location) | Side-mounted |
|---|---|
| Face unlock | Yes |
| Other sensors | Proximity, Ambient light, E-compass, Accelerometer, Gyroscope |
In the Box & Warranty
| Box contents | Phone, charger, USB data cable, SIM ejector tool, protective case, quick guide, safety guide |
|---|
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