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› Xiaomi Mi A1 versus Vivo Y21D, 4GB/128GB
Xiaomi Mi A1 versus Vivo Y21D
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Xiaomi Mi A1 | Vivo Y21D, 4GB/128GB |
|---|---|---|
| Price | KSh 30,400 | KSh 18,500 |
| Sales | 0 - For Oct 2025 | 24 - For Oct 2025 |
| Average rating | 4.5 - 10 votes | 0 - |
| Likes | 0 - For Oct 2025 | 1 - For Oct 2025 |
| Views | 639 - For Oct 2025 | 458 - For Oct 2025 |
| General | ||
| Available | September 2017 | September 2025 |
| Dimensions | 155.4 x 75.8 x 7.3 mm | 166.1 x 77 x 8.4 mm |
| Weight | 165 g | 209 g |
| Colors | Black Gold | Jade Green Coral Red |
| Network | 2G, 3G, 4G | 2G, 3G, 4G |
| Network features | - | 2G: 850, 900, 1800; 3G: 850, 900, 2100; 4G: B1, 3, 5, 7, 8, 20, 28, 38, 40, 41; |
| Key features | Dual main camera 4K video recording Fingerprint sensor Fast charging Gorilla Glass 3 NFC USB Type C | 120Hz IPS display IP68/IP69+ dust and water resistance - Up to 1.5m for 30 min 6500mAh battery with 44W fast charging Dual stereo speakers with Hi-Res audio Military grade shock resistance Dynamic LED lights |
| Platform | ||
| Operating system | Android 7.1.2 Nougat | Android 15 FuntouchOS 15 |
| GPU | Adreno 506 | Mali-G52 MP1 |
| Processor | 2.0 GHz Octa-core | 2.0 GHz Octa-core 12nm |
| Chipset | Qualcomm Snapdragon 625 | Unisoc T7225 |
| Graphics processor | Adreno 506 | Mali-G52 MP1 |
| RAM | 4GB | 4GB LPDDR4X |
| Storage | 64GB | 128GB |
| Card slot | Up to 128GB | MicroSD Up to 2TB |
| Battery | 3080mAh Li-Ion | 6500mAh Li-ion |
| Battery features | - | 44W Fast Charging Up to 21.6h Video Playback 0-50% in 38 Min |
| Platform features | - | IP68/IP69+ Dust and Water Resistant - Up to 1.5m for 30 Min MIL-STD-810H Compliant Dual Stereo Speakers Dynamic Lightshow Hi-Res Audio |
| Display | ||
| Display size | 5.5 inches 1080 x 1920 pixels | 6.68 Inches 720 x 1608 Pixels |
| Display type | LTPS IPS screen 16M colors | IPS Screen 16M Colors |
| Pixel density | 401 ppi | 264 ppi |
| Display features | - | 120Hz Refresh Rate 1000 Nits Peak Brightness |
| Camera | ||
| Camera resolution | 12 MP Dual | 50MP F1.8 + 0.08MP F3.0 |
| Camera features | Face detection Geo tagging Autofocus Panorama Touch to focus HDR Dual LED flash PDAF 2x optical zoom | 50MP Wide / PDAF Night / Bokeh / Portrait / Panorama / HDR / Underwater Dual LED Flash |
| Video recording | 2160p 30fps | 1080p 30fps |
| Front camera | ||
| Front camera resolution | 5MP | 5MP F2.2 |
| Front camera features | - | Face Unlock |
| Video recording | 1080p | 1080p 30fps |
| Sensors & connectivity | ||
| Sensors | Fingerprint sensor Accelerometer Gyro Proximity Compass | Fingerprint Accelerometer Ambient Light Proximity Compass |
| Connectivity | USB 2.0 USB Type C 1.0 Bluetooth 4.2 NFC Dual band WiFi WiFi direct WiFi hotspot GPS GLONASS BDS Infrared | USB Type-C 2.0 / USB OTG Bluetooth 5.2 Wi-Fi Direct / Dual-band Wi-Fi / Wi-Fi Hotspot GPS / BDS / GLONASS / GALILEO / QZSS |
| Connectivity features | - | - |
