The smartphone sports a 6.5-inch HD+ LCD display with 88.7% screen-to-body ratio. The Realme C30s is backed by a 5,000mAh battery that supports 10W charging. The device measures 8.5mm in thickness and weighs around 182 grams.
The Realme C30s is powered by an octa-core Unisoc Unisoc SC9863A1 under the hood. The device packs up to 4GB of RAM and up to 64GB of UFS 2.2 storage. Further, there is an 8-megapixel f/2.0 AI camera on the back and a 5-megapixel f/2.2 selfie camera. The device also has a microSD card slot for storage expansion.
For connectivity, you get a Dual 4G VoLTE, Wi-Fi 802.11 b/g/n, Bluetooth 4.2, GPS/ GLONASS/ Beidou, micro USB. The device runs on Android 12 (Go Edition) based on Realme UI 2.0.
| Status | Launched | 
| Launch Date | 14 September, 2022 | 
| Memory Variants | 3/32 GB, 4/64 GB | 
| Colour Options | Stripe Blue and Stripe Black | 
| Dimensions [L x W x D] | 164.2 x 75.7 x 8.5mm | 
| Weight (grams) | 185 | 
| Front Protection Glass | Some Glass | 
| Device Back | Polycarbonate/Plastic | 
| Screen Size (Inches) | 6.5 | 
| Screen Type | IPS LCD | 
| Screen Resolution | 1600 x 720 pixels | 
| Screen Aspect Ratio | 20:9 | 
| Refresh Rate | 60 Hz | 
| Touch Sampling Rate | N/A | 
| Pixel Density (PPI) | 269 | 
| Chipset | Octa-core Unisoc SC9863A1 | 
| Phone RAM | 3 GB, 4 GB | 
| Phone RAM Type | LPDDR4x | 
| Storage Capacity | 32 GB, 64 GB | 
| Storage Type | eMMC 5.1 | 
| Memory Card Slot | Yes, Dedicated Slot | 
| OS & UI | Realme UI 2.0, Android 12 (Go Edition) | 
| Rear Camera Module | Single | 
| Rear Camera Specs | 8MP f/2.0 primary camera | 
| Front Camera Module | Single | 
| Front Camera Specs | 5MP f/2.2 | 
| Battery Capacity (mAh) | 5000 | 
| Fast Charging | |
| Charging Speed | 10W | 
| Wireless Charging | |
| Reverse Charging | 
| Supported Networks | 4G/LTE | 
| SIM Slots | Triple Slot (2 SIM + Memory Card) | 
| Bluetooth | v4.2 | 
| Wi-Fi | Wi-Fi 802.11 b/g/n | 
| USB Port | Micro USB 2.0 | 
| NFC Chip | |
| Supported GPS | AGPS, GLONASS | 
| 3.5 mm Audio Jack | |
| Set of Speakers | Mono | 
| Face Unlock | |
| Fingerprint Reader | Side Mounted | 
| IR Blaster | |
| Sensors | Accelerometer, Ambient Light, Gravity Sensor, Proximity |