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› Realme C21Y 4GB/64GB versus Realme C51, 4GB/128GB
Realme C21Y versus Realme C51
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Realme C21Y 4GB/64GB | Realme C51, 4GB/128GB |
|---|---|---|
| Price | KSh 17,000 | KSh 14,000 |
| Sales | 36 - For Sep 2025 | 19 - For Sep 2025 |
| Average rating | 5 - 2 votes | 5 - 3 votes |
| Likes | 4 - For Sep 2025 | 4 - For Sep 2025 |
| Views | 878 - For Sep 2025 | 626 - For Sep 2025 |
| General | ||
| Available | June 2021 | July 2023 |
| Dimensions | 164.5 x 76 x 9.1 mm | 167.2 x 76.7 x 8 mm |
| Weight | 200 g | 186 g |
| Colors | Cross Blue Cross Black | Mint Green Carbon Black |
| Network | 2G, 3G, 4G | 2G, 3G, 4G |
| Network features | 2G: 850, 900, 1800, 1900; 3G: B1, B5, B8; 4G FDD LTE: B1, B3, B5, B8; 4G TD LTE: B38, B40, B41 | 2G: 850, 900, 1800, 1900; 3G: 850, 900, 2100; 4G: B1, 3, 5, 8, 38, 40, 41 |
| Key features | Dual SIM + dedicated microSD 5000mAh battery power Reverse charging Android 10 operating system Face unlock LPDDR4X memory | 90Hz HD+ IPS display 33W fast charging provides up to 50% in 28 min 50MP dual main camera Full HD video recording Up to 2TB expandable storage via microSD Fingerprint and face unlock |
| Platform | ||
| Operating system | Android 10; Realme UI 1.0 | Android 13 Realme UI T |
| GPU | Mali-G52 | Mali-G57 |
| Processor | 2 GHz Octa-core | 1.8 GHz Octa-core |
| Chipset | Unisoc T610 | Unisoc Tiger T612 |
| Graphics processor | Mali-G52 | Mali-G57 |
| RAM | 4GB LPDDR4X | 4GB LPDDR4X |
| Storage | 64GB | 128GB |
| Card slot | Up To 256GB Dedicated MicroSD | MicroSD Up to 2TB |
| Battery | 5000mAh Li-Po | 5000mAh Li-Po |
| Battery features | - | 33W Fast Charging Up to 50% in 28 Min |
| Platform features | - | - |
| Display | ||
| Display size | 6.5 Inches 720 x 1600 Pixels | 6.74 Inches 720 x 1600 Pixels |
| Display type | IPS Screen 16M Colors | IPS Screen 16M Colors |
| Pixel density | 270 ppi | 260 ppi |
| Display features | 20:9 Aspect Ratio 400 Nits Brightness | 90Hz Refresh Rate 560 Nits Peak Brightness |
| Camera | ||
| Camera resolution | 13MP F2.2 + 2MP F2.4 + 2MP F2.4 | 50MP F1.8 + 0.08MP F3.0 |
| Camera features | Up To 4x Digital Zoom 4cm Macro Lens Night Mode AI Beauty Chroma Boost HDR PDAF Portrait Panorama Expert Mode LED flash | Night / Panorama / Portrait / AI Beauty / HDR PDAF LED Flash |
| Video recording | Full HD 30fps Timelapse | Full HD 30fps |
| Front camera | ||
| Front camera resolution | 5MP F2.2 | 5MP F2.2 |
| Front camera features | Portrait Panorama HDR Beauty Face Unlock | Portrait / HDR AI Beauty |
| Video recording | Timelapse | HD 30fps |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Proximity Magnetic Induction Ambient Light | Fingerprint Accelerometer Gyro Proximity Compass Ambient Light |
| Connectivity | MicroUSB 2.0 Bluetooth 5.0 Wi-Fi Hotspot GPS GLONASS BDS USB OTG | USB Type-C 2.0 / USB OTG Bluetooth 5.0 Dual-band Wi-Fi / Wi-Fi Hotspot GPS / GLONASS / GALILEO NFC |
| Connectivity features | - | - |
