New Release Updated: Mar 2026

Realme C21

$119 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.5" AMOLED

Processor Helio G35

Battery 5000mAh

RAM & Storage 32GB/64GB storage, microSDXC

Full Specs

Should you buy the Realme C21?

Reasons to Buy

Massive The Realme C21 is equipped with a powerful Li-Po 5000 mAh battery, providing users with long-lasting battery life. With its non-removable design, the battery offers a decent capacity that ensures extended usage without the need for frequent recharging. The device supports 10W wired charging, allowing for convenient and relatively fast charging times. While it doesn't have fast charging capabilities, the battery optimization features of the Realme C21 help in maximizing power efficiency. Users can expect a good screen-on time and standby time, thanks to the battery's capacity and efficient power management. The device also supports reverse wired charging, making it possible to charge other devices using the Realme C21. Overall, the Realme C21's battery performance and optimization features provide a reliable battery backup and endurance, ensuring that users can go through their daily activities without worrying about running out of battery power. battery life
Large 6.7" display for media
Excellent value at $119

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / HSPA / LTE

Launch Announced: 2021, March 05 Status: Available. Released 2021, March 05

Body Dimensions: 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in) Weight: 190 g (6.70 oz) Build: Glass front, plastic back, plastic frame SIM: Dual SIM (Nano-SIM, dual stand-by)

Display Type: IPS LCD, 400 nits (typ) Size: 6.5 inches, 102.0 cm² (~80.8% screen-to-body ratio) Resolution: 720 x 1600 pixels, 20:9 ratio (~270 ppi density)

Platform OS: Android 10, Realme UI Chipset: Mediatek MT6765G Helio G35 (12 nm) CPU: Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) GPU: PowerVR GE8320

Memory Card slot - microSDXC (dedicated slot) Internal: 32GB 3GB RAM, 64GB 4GB RAM
- : eMMC 5.1

Main Camera Dual: 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) Features: LED flash, HDR, panorama Video: 1080p@30fps

Selfie camera Single: 5 MP, f/2.2, (wide), 1/5.0", 1.12µm Features: HDR, panorama Video: 1080p@30fps

Sound Loudspeaker : Yes 3.5mm jack : Yes

Comms WLAN: Wi-Fi 802.11 b/g/n Bluetooth: 5.0, A2DP, LE Positioning: GPS, GLONASS, BDS NFC: No Radio: FM radio USB: microUSB 2.0, OTG

Features Sensors: Fingerprint (rear-mounted), accelerometer, proximity, compass

Battery Type: 5000 mAh, non-removable Charging: 10W wired
Reverse wired

Misc Colors: Cross Black, Cross Blue Models: RMX3201 Price: € 119.00 / $ 385.00 / ₹ 6,299

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The Realme C21 is equipped with a powerful Li-Po 5000 mAh battery, providing users with long-lasting battery life. With its non-removable design, the battery offers a decent capacity that ensures extended usage without the need for frequent recharging. The device supports 10W wired charging, allowing for convenient and relatively fast charging times. While it doesn't have fast charging capabilities, the battery optimization features of the Realme C21 help in maximizing power efficiency. Users can expect a good screen-on time and standby time, thanks to the battery's capacity and efficient power management. The device also supports reverse wired charging, making it possible to charge other devices using the Realme C21. Overall, the Realme C21's battery performance and optimization features provide a reliable battery backup and endurance, ensuring that users can go through their daily activities without worrying about running out of battery power. battery, it features standard fast charging capabilities to get you back up and running quickly.