Realme has made a name for itself in Pakistan by offering budget-friendly smartphones with solid specs, and the Realme C21 is no exception. Targeted at the entry-level segment, the Realme C21 brings a combination of good design, decent performance, and a long-lasting battery — all without breaking the bank. With rising demand for affordable smartphones in Pakistan, especially among students and first-time smartphone users, this phone is quickly catching attention. But is it worth the hype? Let’s dive into the complete breakdown.

Specifications of Realme C21
Display
Feature | Details |
---|---|
Display Type | IPS LCD |
Size | 6.5 inches |
Resolution | 720 x 1600 pixels |
Aspect Ratio | 20:9 |
Protection | Corning Gorilla Glass 3 |
Screen-to-Body Ratio | ~81.6% |
The Realme C21 features a large 6.5-inch screen that gives a decent viewing experience, especially for casual browsing, YouTube, and social media scrolling. Though it’s HD+, it still holds up for most daily use cases in this price range.
Camera
Feature | Rear Camera Setup |
---|---|
Triple Camera | 13 MP (wide) + 2 MP (macro) + 2 MP (depth) |
Features | LED flash, HDR, Panorama |
Video Recording | 1080p @ 30fps |
Front Camera | 5 MP |
Front Camera Features | HDR, 1080p video |
The camera setup is quite basic but acceptable for a phone in this category. It handles daylight shots well and even includes a macro lens, which is rare at this price point.
Battery
Feature | Details |
---|---|
Battery Type | Li-Po 5000 mAh (non-removable) |
Charging | 10W Charging (Micro-USB) |
Reverse Charging | Supported |
The 5000 mAh battery is a major plus. Realme C21 easily lasts more than a day, even with moderate to heavy use. It’s built for all-day reliability.
Processor
Feature | Details |
---|---|
Chipset | MediaTek Helio G35 (12nm) |
CPU | Octa-core (4×2.3 GHz Cortex-A53 & 4×1.8 GHz Cortex-A53) |
GPU | PowerVR GE8320 |
It’s not a gaming beast, but for regular tasks like WhatsApp, calls, browsing, and video playback, the Helio G35 holds up quite well. It’s optimized for basic use.
RAM & Storage
Feature | Details |
---|---|
RAM | 3GB / 4GB |
Internal Storage | 32GB / 64GB |
Expandable Storage | Yes, via dedicated microSD card slot (up to 256GB) |
The phone offers enough storage for casual users. The dedicated card slot is a great addition for those who love to store media files or apps.
Operating System
Feature | Details |
---|---|
OS | Android 10 |
UI | Realme UI |
While it doesn’t ship with the latest Android version, the Realme UI is user-friendly and smooth for basic operations.
Connectivity
Feature | Details |
---|---|
SIM | Dual SIM (Nano-SIM, dual stand-by) |
4G LTE | Supported |
Wi-Fi | Yes, Wi-Fi 802.11 b/g/n |
Bluetooth | v5.0 |
GPS | Yes |
Audio Jack | 3.5mm |
USB Port | microUSB 2.0 |
Fingerprint Sensor | Rear-mounted |
Connectivity is decent overall. It supports all the basic features you’d expect, including a physical fingerprint sensor for security.
Design and Build Quality
Realme C21 comes in two color variants – Cross Blue and Cross Black. It has a plastic body, but the finish feels premium for its price. The phone has a textured back design that not only enhances grip but also makes it less prone to fingerprints. The square-shaped camera module and rear fingerprint sensor are placed ergonomically. It’s not a compact phone, but it’s lightweight and feels solid in hand.
Key Features and Unique Selling Points
- Massive 5000 mAh battery – enough for 1.5 days of regular use.
- Triple rear camera – includes a macro and depth sensor at a budget price.
- TÜV Rheinland certification – this means it passed 23 major tests, ensuring reliability.
- Realme UI – lightweight and efficient interface for smooth performance.
- Expandable storage + 3.5mm jack – still valued by many Pakistani users.
Pros and Cons
Pros | Cons |
---|---|
Long-lasting 5000 mAh battery | Only HD+ display |
Triple rear camera setup | Outdated Android 10 |
Expandable storage and dual SIM support | microUSB instead of Type-C |
TÜV Rheinland reliability certification | Basic performance, not ideal for gaming |
Rear fingerprint scanner | No fast charging |
Comparison with Similar Phones
Let’s compare it briefly with two competitors in a similar price range:
Realme C21 vs Infinix Hot 10 Play
Feature | Realme C21 | Infinix Hot 10 Play |
---|---|---|
Battery | 5000 mAh | 6000 mAh |
Display | 6.5” HD+ | 6.82” HD+ |
Processor | Helio G35 | Helio G35 |
Camera | Triple (13MP + 2MP + 2MP) | Dual (13MP + AI) |
OS | Android 10 | Android 10 (Go edition) |
Price | Rs. 23,999 | Rs. 21,999 |
Realme C21 wins in design, durability, and UI. Infinix offers a bigger battery, but Realme gives a more balanced experience.
Realme C21 vs Tecno Spark 7
Feature | Realme C21 | Tecno Spark 7 |
---|---|---|
Battery | 5000 mAh | 6000 mAh |
Camera | 13MP triple | Dual 16MP |
Processor | Helio G35 | Helio A25 |
Fingerprint Sensor | Yes | Yes |
Price | Rs. 23,999 | Rs. 19,999 |
Again, Realme C21 performs better with the Helio G35 and offers better build quality. Tecno Spark 7 is cheaper but compromises on performance.
Official Price in Pakistan and Availability
As of now, the Realme C21 is officially available in Pakistan with the following prices:
- 3GB RAM + 32GB Storage: Rs. 21,999
- 4GB RAM + 64GB Storage: Rs. 23,999
It is available across Pakistan in retail stores, authorized Realme dealers, and major online platforms like Daraz, PriceOye, and Telemart.
Final Verdict – Should You Buy the Realme C21?
If you’re a student, a first-time smartphone user, or someone who just wants a solid phone for everyday tasks without spending too much, the Realme C21 is a safe and smart choice. It doesn’t try to overdo anything, but it nails the basics — battery life, display size, and reliable performance for daily apps. While it lacks fast charging and has an older version of Android, those compromises are expected at this price point.
Buy it if you want:
- Reliable battery life
- Decent cameras for casual use
- Durable design with basic performance
Also Read More: Realme C21Y Launched in Pakistan – Budget Beast with Big Battery, HD+ Display & AI Triple Camera!