realme C21 (Cross Black, 64 GB)
Full Specifications
Other Details
| Smartphone | Yes |
|---|---|
| Touchscreen Type | Capacitive |
| SIM Size | Nano + Nano |
| User Interface | Realme UI v1.0 (Based on Android 10) |
| SMS | Yes |
| Graphics PPI | 269 PPI |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor |
| Browser | Google Chrome |
| Ringtones Format | mp4 |
| Other Features | eMMC5.1 ROM, BC1.2 10W Max Charging Power, Reverse Charging, Reverse Charging Power: 5V/1.3A, LTE 2x2 MIMO, OTG Storage Format: FAT32, EXFAT, NTFS, Phone Lock Functions: Face Unlock, Password Unlock, Pattern Unlock, Smart Lock, Rear Fingerprint, Fingerprint Unlock Speed (352.67ms), Face Unlock Speed (887.67ms), Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified |
| GPS Type | GPS/AGPS, Beidou, Glonass |
Warranty
| Warranty Summary | 1 Year Warranty for Mobile and 6 Months for Accessories |
|---|---|
| Warranty Service Type | NA |
| Domestic Warranty | 1 Year |
| Warranty Period | 1 Year |
Multimedia Features
| Audio Formats | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS |
|---|---|
| Video Formats | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV |
Battery & Power Features
| Battery Capacity | 5000 mAh |
|---|
General
| Brand | realme |
|---|---|
| In The Box | Handset, Adapter (5V/2A), USB Cable, SIM Card Tool, Quick Guide, Important Info booklet with Warranty Card |
| Model Number | RMX3201 |
| Model Name | C21 |
| Color | Cross Black |
| Browse Type | Smartphones |
| SIM Type | Dual Sim |
| Hybrid Sim Slot | No |
| Touchscreen | Yes |
| OTG Compatible | Yes |
| Sound Enhancements | Dirac Sound Effect |
| Notch Design | Dew Drop |
| Headset Present | No |
| Phablet | No |
| RAM Type | LPDDR4X |
Dimensions
| Width | 76.4 mm (7.64 cm) |
|---|---|
| Depth | 8.9 mm (0.89 cm) |
| Height | 165.2 mm (16.52 cm) |
| Weight | 190 g |
Display Features
| Display Size | 16.51 cm (6.5 inch) |
|---|---|
| Resolution | 1600 x 720 Pixels |
| Resolution Type | HD+ |
| GPU | IMG GE8320 |
| Display Type | HD+ LCD In-cell Display |
| Display Colors | 16.7M |
| Other Display Features | 60 Hz Refresh Rate, 20:09 Aspect Ratio, 89.5% Screen-to-Body Ratio, 120 Hz Touch Sampling Rate, Brightness: 360 nits (Min), 400 nits (Typ), Color Saturation: NTSC 70% (Typ), Sunlight Screen Support, COG Sealing Process, WideVine L3 |
Os & Processor Features
| Operating System | Android 10 |
|---|---|
| Processor Brand | Mediatek |
| Processor Type | MediaTek Helio G35 |
| Processor Core | Octa Core |
| Primary Clock Speed | 2.3 GHz |
| Secondary Clock Speed | 1.8 GHz |
| Operating Frequency | 2G GSM: 850/900/1800/1900 MHz, 3G WCDMA: B1/B5/B8, 4G FDD-LTE: B1/B3/B5/B8, 4G TD-LTE: B38/B40/B41 (2535-2655 MHz) |
Memory & Storage Features
| Internal Storage | 64 GB |
|---|---|
| RAM | 4 GB |
| Expandable Storage | 256 GB |
| Supported Memory Card Type | microSD |
| Memory Card Slot Type | Dedicated Slot |
Camera Features
| Primary Camera Available | Yes |
|---|---|
| Primary Camera | 13MP + 2MP + 2MP |
| Primary Camera Features | Triple Rear Camera Setup: 13MP Primary + 2MP Macro + 2MP Mono Camera, 13MP (f/2.2 Aperture, 5P Lens, 1.12μm Pixel Size, PDAF), 2MP Macro (f/2.4 Aperture, 3P Lens, 1.75μm Pixel Size, 4cm FF), 2MP Mono (f/2.4 Aperture, 3P Lens, 1.75μm Pixel Size, FF), CMOS Sensor, Supports 20 Continuous Shooting, Photograph Functions: Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Macro, AI Beauty, Filter, Chroma Boost, Video Recording Functions: Filter, Slow Motion, HDR |
| Secondary Camera Available | Yes |
| Secondary Camera | 5MP Front Camera |
| Secondary Camera Features | 5MP Front Camera (f/2.2 Aperture, 3P Lens, 1/5 Inch Sensor Size, 1.12μm Pixel Size, FF), Photography Functions: Portrait Mode, Timelapse, Panoramic View, Beauty Mode, HDR, Face-Recognition, Filter |
| Flash | Rear - LED Flash |
| HD Recording | Yes |
| Video Recording | Yes |
| Video Recording Resolution | Front and Rear Camera: 720p/1080p (at 30 fps), Slo-mo Video: Rear camera 720P (at 90 fps) |
| Digital Zoom | 4X |
| Frame Rate | 30 fps |
Connectivity Features
| Network Type | 4G VOLTE, 4G, 3G, 2G |
|---|---|
| Supported Networks | 4G VoLTE, 4G LTE, WCDMA, GSM |
| Internet Connectivity | 4G, 3G, Wi-Fi, EDGE, GPRS |
| 3G | Yes |
| GPRS | Yes |
| Pre-installed Browser | Google Chrome |
| Bluetooth Support | Yes |
| Bluetooth Version | v5.0 |
| Wi-Fi | Yes |
| Wi-Fi Version | IEEE 802.11 b/g/n (WiFi 4) |
| Wi-Fi Hotspot | Yes |
| USB Connectivity | Yes |
| EDGE | Yes |
| Audio Jack | 3.5mm |
| Map Support | Google Maps |
| GPS Support | Yes |
realme C21 (Cross Black, 64 GB) is designed for users who want a balance of performance, features, and reliability. Built by realme, this device focuses on delivering a smooth everyday experience suitable for work, entertainment, and multitasking.
Performance and Storage
The device comes with 4 GB RAM and 64 GB internal storage, allowing users to handle multiple apps smoothly while storing photos, videos, and applications without frequent cleanups. It runs on Android 10, offering a clean interface with useful features and regular optimizations for long-term usage. This configuration makes the device suitable for daily multitasking, casual gaming, and productivity.
Display and Design
Featuring a 16.51 cm (6.5 inch) display, the device provides an immersive viewing experience for videos, social media, and browsing. The screen size makes it comfortable for one-handed use while still being large enough for media consumption.
Camera Experience
The camera setup includes 13MP + 2MP + 2MP, enabling users to capture sharp photos and record clear videos in everyday lighting conditions. It is suitable for casual photography, social media uploads, and video calls.
Battery and Daily Usage
Powered by a 5000 mAh battery, the device is built to last through a full day of regular usage. Whether it is browsing, calling, streaming, or navigation, the battery capacity supports extended screen time with fewer charging interruptions.
Connectivity and Features
The device supports 4G VOLTE, 4G, 3G, 2G, ensuring stable network coverage and fast data speeds depending on availability. This makes it a future-ready option for users who rely heavily on internet connectivity.
Who Should Buy This?
realme C21 (Cross Black, 64 GB) is a good choice for users looking for a reliable solution with balanced specifications. It is well-suited for students, professionals, and everyday users who want consistent performance, decent cameras, and long battery life at its price point.
Pros
- ✔ Large 16.51 cm (6.5 inch) display for media and gaming
Cons
- ✖ Limited 4 GB RAM for heavy multitasking
- ✖ Lower internal storage capacity
- ✖ Large screen may be uncomfortable for one-handed use
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Frequently Asked Questions
Is realme C21 (Cross Black, 64 GB) good to buy?
Yes, realme C21 (Cross Black, 64 GB) offers good value in its price range based on specifications, user ratings, and current market pricing.
What is the price of realme C21 (Cross Black, 64 GB) in India?
The current price of realme C21 (Cross Black, 64 GB) in India starts from ₹10,499.
Where can I buy realme C21 (Cross Black, 64 GB)?
You can buy realme C21 (Cross Black, 64 GB) online from Flipkart. We provide the latest verified buying link.
What is the rating of realme C21 (Cross Black, 64 GB)?
realme C21 (Cross Black, 64 GB) has an average user rating of 4.4 out of 5.