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› Realme C21 3GB/32GB versus Infinix Smart 9, 4GB/128GB
Realme C21 versus Infinix Smart 9
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Realme C21 3GB/32GB | Infinix Smart 9, 4GB/128GB |
|---|---|---|
| Price | KSh 16,700 | KSh 11,500 |
| Sales | 0 - For May 2026 | 45 - For May 2026 |
| Average rating | 5 - 2 votes | 4.5 - 2 votes |
| Likes | 0 - For May 2026 | 4 - For May 2026 |
| Views | 287 - For May 2026 | 3,045 - For May 2026 |
| General | ||
| Available | March 2021 | September 2024 |
| Dimensions | 165.2 x 76.4 x 8.9 mm | 165.7 x 77.1 x 8.4 mm |
| Weight | 190 g | 188 g |
| Colors | Cross Black Cross Blue | Sandstone Gold Metallic Black Neo Titanium Mint Green |
| Network | 2G, 3G, 4G | 2G, 3G, 4G |
| Network features | 2G: 850, 900, 1800, 1900; 3G: B1, B5, B8; 4G FDD LTE: B1, B3, B5, B7, B8, B20, B28; 4G TD LTE: B38, B40, B41 | 2G: 850, 900, 1800, 1900; 3G: 850, 900, 1700, 1900, 2100; 4G: B1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 40, 41, 66 |
| Key features | Helio G35 gaming processor LPDDR4X memory 5000mAh battery power Android 10 OS Face unlock | 120Hz HD+ IPS display Fingerprint and face unlock Dual stereo speakers with DTS audio IP54 dust and splash resistance Wet-touch responsive display Always-on display |
| Platform | ||
| Operating system | Android 10; Realme UI 1.0 | Android 14 Go Edition XOS 14 |
| GPU | PowerVR GE8320 | Mali-G52 MC2 |
| Processor | 2.3 GHz Octa-core | 2.0 GHz Octa-core |
| Chipset | MediaTek Helio G35 | MediaTek Helio G81 |
| Graphics processor | PowerVR GE8320 | Mali-G52 MC2 |
| RAM | 3GB LPDDR4X | 4GB LPDDR4X |
| Storage | 32GB | 128GB |
| Card slot | Up to 256GB Dedicated MicroSD | MicroSD Up to 2TB |
| Battery | 5000mAh Li-Po | 5000mAh |
| Battery features | Up to 2.37 Days Standby / 1.43h WhatsApp / 2.23h Talk Time / 1.51h Instagram / 1.36h YouTube / 4.78h Spotify for 5% Battery with Power Saving Mode | 10W Charging Reverse Wired Charging Up to 12.4h Video Playback |
| Platform features | - | IP54 Dust and Splash resistant DTS Audio Dual Stereo Speakers |
| Display | ||
| Display size | 6.5 inches 720 x 1600 pixels | 6.7 Inches 720 x 1600 Pixels |
| Display type | IPS screen 16M colors | IPS Screen 16M Colors |
| Pixel density | 270 ppi | 262 ppi |
| Display features | 20:9 Aspect Ratio 400 Nits Brightness | 120Hz Refresh Rate 500 Nits Peak Brightness Up to 240Hz Touch Sampling Rate Always-on Display Wet-touch Responsive Display |
| Camera | ||
| Camera resolution | 13MP F2.2 + 2MP F2.4 + 2MP F2.4 | 13MP F1.9 + AI Lens |
| Camera features | Up to 4x Digital Zoom 4cm Macro Lens Night Mode AI Beauty Chroma Boost HDR PDAF Portrait Panorama Expert Mode LED flash | Panorama / Bokeh / AI Scene Recognition / HDR LED Flash |
| Video recording | Full HD 30fps Timelapse | Full HD 30fps |
| Front camera | ||
| Front camera resolution | 5MP F2.2 | 8MP F2.0 |
| Front camera features | Portrait Panorama HDR Beauty Face Unlock | Face Unlock |
| Video recording | Timelapse | Full HD 30fps |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Proximity Magnetic Induction Ambient Light | Fingerprint Accelerometer Proximity Ambient Light Compass |
| Connectivity | MicroUSB 2.0 Bluetooth 5.0 WiFi Hotspot GPS GLONASS BDS USB OTG | USB Type-C / USB OTG Dual-band Wi-Fi / Wi-Fi Hotspot / Wi-Fi Direct GPS Infrared Bluetooth |
| Connectivity features | - | - |