Realme
Realme C21
📱
Display
6.5"
🔋
Capacity
5000 mAh
📷
Main Camera
13 MP
💾
RAM
4 GB
⚡
Chipset
Mediatek MT6765G Helio G35
🔌
Charging
10W
Realme C21 is a smartphone released in 2021 featuring 6.50-inch display, Mediatek MT6765G Helio G35 processor, 4GB RAM, 5000mAh battery, 10W fast charging.
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The Realme C21 is a smartphone from Realme featuring Mediatek MT6765G Helio G35 processor, 6.5" IPS_LCD, 13MP camera. Find the latest prices in Saudi Arabia, UAE, and Egypt on Wakteey. Below you'll find the full specifications, comparisons, and updated prices for the Realme C21 in 2026.
If you're thinking about buying the Realme C21 in 2026, here's a quick answer before you decide 👇
⚠️ Warning
This phone is outdated in 2026 and is not recommended for most users.
You can find much better performance at the same price today. 👇
- Smooth daily use ⚡
- Long battery life 🔋
- 5G network users
- Photography enthusiasts
- NFC payments
Final verdict
Realme C21 is an outdated phone released in 2021. We don't recommend buying it in 2026 — better options exist at the same price.
Key Specifications
Display
6.5" IPS_LCD · Hz
Chipset
Mediatek MT6765G Helio G35
RAM
3GB / 4GB
Internal Storage
32GB / 64GB
Main Camera
13MP f/2.2
Capacity
5,000mAh · 10W
OS
ANDROID Android 10, Realme UI
Features
Available Colors
Realme C21 in detail
Realme C21 display
The Realme C21 has a 6.5-inch IPS_LCD display with HD+ resolution. Pixel density is 270 ppi. Peak brightness reaches 400 nits.
Performance
It is powered by the Mediatek MT6765G Helio G35 (12 nm). RAM goes up to 4 GB. Storage starts at 32 GB and goes up to 64 GB (eMMC 5.1), with a microSD slot.
Camera
The main rear camera is 13 MP with f/2.2 aperture and a 1/3.06" sensor. There are 3 rear cameras in total. Video tops out at 1080p@30fps. The selfie camera is 5 MP.
Battery & charging
The battery is 5,000 mAh, big enough for a full day and more for most people. Wired charging is 10W.
Design & software
It weighs 190 g. It runs Android 10, Realme UI.
❓Realme C21 — Frequently Asked Questions
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