Realme C21 Network Support and Bands
The Realme C21 comes with the network
2G GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2,
3G HSDPA 850 / 900 / 2100,
4G 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G SA/NSA band for its connectivity.
It has inbuilt with it Wi-Fi capability and the ability to create Wireless hotspot.
Realme C21 SIM Type and Slots
The Realme C21 comes with Single / Dual SIM slots. The SIM Type are Nano
Realme C21 Display
The Realme C21 comes with a display of 6.5 inches with a resolution of 720 x 1600 pixels.
It uses the IPS LCD Capacitive touchscreen display technology. The display is quite good quality for phones within this price range.
Realme C21 Processor and GPU
The Realme C21 processor speed is Octa-core (4×2.3 GHz Cortex-A53 & 4×1.8 GHz Cortex-A53), the chipset is the MediaTek Helio G35 (12 nm). The GPU is the PowerVR GE8320.
Realme C21 Internal and External Memory (RAM and ROM)
The Realme C21 also comes with a 3 GB / 4 GB of RAM, an Internal Memory (ROM) of 32 GB / 64 GB.
The storage space can be expanded via the micro-SD slot (Maximum allowable of 256 GB), uses dedicated SIM slot.
Realme C21 Operating System (OS)
The Realme C21 comes with Android 10, realme UI 1.0 out the box.
Realme C21 Front and Back Camera
The Realme C21 makes use of a 13 MP + 2 MP + 2 MP back or rear camera with LED flash and a 5 MP front camera with LED flash light.
Realme C21 Battery Capacity
The Realme C21 has a battery with the capacity of 5000 mAh.
The Battery uses the Li-Po technology and it is non removable. This battery could last for a day on an average heavy usage.