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› Xiaomi Redmi Note 9 4GB/128GB versus Vivo Y21 (2026), 4GB/128GB
Xiaomi Redmi Note 9 versus Vivo Y21 (2026)
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Xiaomi Redmi Note 9 4GB/128GB | Vivo Y21 (2026), 4GB/128GB |
|---|---|---|
| Price | KSh 20,600 | KSh 20,400 |
| Sales | 20 - For May 2026 | 11 - For May 2026 |
| Average rating | 4.2 - 14 votes | 5 - 1 votes |
| Likes | 10 - For May 2026 | 0 - For May 2026 |
| Views | 1,309 - For May 2026 | 216 - For May 2026 |
| General | ||
| Available | April 2020 | March 2026 |
| Dimensions | 162.3 x 77.2 x 8.9 mm | 167.4 x 77.1 x 8.4 mm |
| Weight | 199 g | 209 g |
| Colors | Midnight Grey Forest Green Polar White | Voyage Black Champagne Gold |
| Network | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
| Network features | - | 2G: 850, 900, 1800, 1900; 3G: 850, 900, 2100; 4G: ; 5G: |
| Key features | 48MP quad main camera Fast charging USB Type C Fingerprint ID Gorilla Glass 5 | 120Hz HD+ IPS display Ultra game mode 6500mAh battery power 44W fast charging Dual SIM + dedicated microSD Fingerprint + face unlock Metallic matte frame |
| Platform | ||
| Operating system | Android 10; MIUI 11 | Android 16 OriginOS 6 |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| Processor | 2.0 GHz Octa-core | 2.4 GHz Octa-core 6nm |
| Chipset | MediaTek Helio G85 | Mediatek Dimensity 6300 |
| Graphics processor | Mali-G52 MC2 | Mali-G57 MC2 |
| RAM | 4GB | 4GB |
| Storage | 128GB | 128GB |
| Card slot | Yes | MicroSD Up to 2TB |
| Battery | 5020mAh Li-Po | 6500mAh Li-Ion |
| Battery features | - | 44W Fast Charging 0-50% in 36 Min 1-100% in 73 Min Up to 29.8h of Video Playback Up to 71.6h Music Playback Reverse Wired Charging |
| Platform features | - | Multi-Turbo 5.0 Performance Enhancement Ultra Game Mode Dual Stereo Speakers IP65 Dust and Water Resistance Drop Resistance MIL-STD-810H |
| Display | ||
| Display size | 6.53 inches 1080 x 2340 pixels | 6.74 Inches 720 x 1600 Pixels |
| Display type | IPS screen 16M colors | IPS Screen 16M Colors |
| Pixel density | 395 ppi | 260 ppi |
| Display features | - | 20:9 Aspect Ratio Blue Light Filter Mode 2.5D Curved Display 120Hz Refresh Rate Up to 1200 Nits Peak Brightness Wet Hand Touch Greasy Hand Touch |
| Camera | ||
| Camera resolution | 48MP + 8MP + 2MP + 2MP quad | 50MP F1.8 + 0.08MP |
| Camera features | Face detection Geo tagging Autofocus Panorama Touch to focus HDR PDAF LED flash | Portrait Panorama Live Photo Professional Mode HDR LED Flash |
| Video recording | 1080p 30fps | 1080p 30fps Time-Lapse |
| Front camera | ||
| Front camera resolution | 13MP | 5MP F2.2 |
| Front camera features | HDR Panorama | Face Unlock |
| Video recording | 1080p 30fps | Yes |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Gyro Proximity Compass | Fingerprint Accelerometer Ambient Light Proximity Compass |
| Connectivity | USB 2.0 USB Type C Bluetooth 5.0 NFC (Optional) Dual band WiFi WiFi direct WiFi hotspot Infrared GPS GLONASS GALILEO BDS | USB Type-C / USB OTG Bluetooth 5.4 Wi-Fi Direct Dual-band Wi-Fi Wi-Fi Hotspot GPS / BDS / GLONASS / GALILEO / QZSS USB OTG Infrared |
| Connectivity features | - | - |