





Realme C21 (4GB RAM + 64GB)
Realme C21 (4GB RAM + 64GB) price in India starts from ₹9,999. It is available at lowest price on Flipkart in India as on Dec 03, 2025. Take a look at Realme C21 (4GB RAM + 64GB) detailed specifications and features.
| Specification | Value |
|---|---|
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono |
| CPU | 2.3 GHz, Octa Core Processor |
| OS | Android v10, upgradable to v11 |
| Display | 6.5 inches, 1600 x 720 pixels, 60 Hz |
| Internal Memory | 64 GB |
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Features
- Dual Sim, 3G, 4G, VoLTE, Wi-Fi
- Helio G35, Octa Core, 2.3 GHz Processor
- 4 GB RAM, 64 GB inbuilt
- 5000 mAh Battery
- 6.5 inches, 1600 x 720 px Display with Water Drop Notch
- 13 MP + 2 MP + 2 MP Triple Rear & 5 MP Front Camera
- Memory Card Supported, upto 256 GB
- Android v10
Realme C21 (4GB RAM + 64GB) Specs
- Android v10, upgradable to v11Good
- Thickness: 8.9 mmThick
- 190 gAverage
- Rear Fingerprint Sensor
- 6.5 inch, IPS LCD ScreenSmall
- 1600 x 720 pixelsAverage
- 269 ppiAverage
- 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3
- 60 Hz Refresh Rate, 120 Hz Touch Sampling Rate
- Water Drop Notch Display
- 13 MP + 2 MP + 2 MP Triple Rear CameraAverage
- 720p HD Video Recording
- 5 MP Front CameraAverage
- CMOS Sensor
- MediaTek Helio G35 Chipset
- 2.3 GHz, Octa Core ProcessorFast
- 4 GB RAMAverage
- 64 GB Inbuilt MemorySmall
- Dedicated Memory Card Slot, upto 256 GB
- 4G, VoLTE
- Bluetooth v5.0, WiFi
- microUSB
- 5000 mAh BatteryAverage
- Reverse Charging
- No FM Radio
- Not Water Proof
Realme C21 (4GB RAM + 64GB) Prices
Realme C21 (4GB RAM + 64GB) Price History
User Reviews
Terrific purchase
Nice smartphone at this cost . But I face problem in delivery of smartphone
Read More on Flipkart →Nice product
In this price segment its a very good option...decent camera, not very good but its way better than than the other smartphone in this price range..battery is very good, display could have been a bit better. overall its very good.
Read More on Flipkart →Discuss
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| Model | RMX3201, C21 |
| Sim Type | Dual Sim, GSM+GSM |
| Dual Sim | Yes |
| Sim Size | Nano+Nano SIM |
| Device Type | Smartphone |
| Release Date | April 8, 2021 |
| Dimensions | 76.4 x 165.2 x 8.9 mm |
| Weight | 190 g |
| Type | Color IPS LCD Screen (16.7M) |
| Touch | Yes, 120 Hz Touch Sampling Rate |
| Size | 6.5 inches, 1600 x 720 pixels, 60 Hz |
| Aspect Ratio | 20:09 |
| PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89.5% |
| Features | 120 Hz Touch , Sunlight Screen Support, COG Sealing Process, WideVine L3 |
| Notch | Yes, Water Drop Notch |
| RAM | 4 GB |
| Storage | 64 GB |
| Card Slot | Yes, upto 256 GB |
| GPRS | Yes |
| EDGE | Yes |
| 3G | Yes |
| 4G | Yes |
| VoLTE | Yes |
| Wifi | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 |
| USB | Yes, microUSB |
| USB Features | USB on-the-go, USB Charging |
| GPS | Yes |
| Fingerprint Sensor | Yes, Rear |
| Face Unlock | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor |
| 3.5mm Headphone Jack | Yes |
| Extra Features | Night Shield, Step Tracker, Game Space, APP Market, Theme Store, Clone Phone, Phone Manager, Telephone Number Identification, TUV Rheinland Certified |
| Rear Camera | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 Mono |
| Camera Sensor | CMOS Sensor |
| Auto Focus | Yes |
| Features | 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 |
| Video Recording | 720p, 720P |
| Flash | Yes, LED |
| Front Camera | 5 MP |
| Front Video Recording | 720p |
| OS | Android v10, upgradable to v11 |
| Chipset | MediaTek Helio G35 |
| CPU | 2.3 GHz, Octa Core Processor |
| Core Details | Arm Cortex-A53 |
| GPU | IMG GE8320 |
| Java | No |
| Browser | Yes |
| Yes | |
| Music | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS |
| Video | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV |
| FM Radio | No |
| Type | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery |
| Reverse Charging | Yes |





















Quite good phone
Budget-level phone. Nice camera and fast browsing, never lags.