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› Xiaomi Redmi 15 4G, 8GB/256GB versus Vivo Y31d, 6GB/256GB
Xiaomi Redmi 15 4G versus Vivo Y31d
Compare specifications, price, availability, ratings and shopping interest.
| Specification | Xiaomi Redmi 15 4G, 8GB/256GB | Vivo Y31d, 6GB/256GB |
|---|---|---|
| Price | KSh 21,500 | KSh 28,000 |
| Sales | 16 - For Jun 2026 | 17 - For Jun 2026 |
| Average rating | 5 - 2 votes | 0 - |
| Likes | 1 - For Jun 2026 | 1 - For Jun 2026 |
| Views | 635 - For Jun 2026 | 350 - For Jun 2026 |
| General | ||
| Available | August 2025 | January 2026 |
| Dimensions | 169.4 x 80.5 x 8.4 mm | 166.6 x 78.4 x 8.4 mm |
| Weight | 214 g | 219 g |
| Colors | Midnight Black Titan Gray Sandy Purple | Starlight Gray Glow White |
| Network | 2G, 3G, 4G | 2G, 3G, 4G |
| Network features | 2G: 850, 900, 1800, 1900; 3G: 850, 900, 1900, 2100; 4G; | 2G: 850, 900, 1800, 1900; 3G: 850, 900, 2100; 4G: B1, 3, 5, 8, 20, 28, 38, 40, 41 |
| Key features | 7000mAh powerful silicon carbon battery Full HD+ display with 144Hz refresh rate 33W fast charging with 18W reverse charging IP64 dust and splash resistance Dolby Atmos audio playback UFS 2.2 fast internal storage | 50MP dual main camera 7200mAh battery with 44W fast charging Bypass and reverse charging Android 16 OS Fingerprint and face unlock 4G LTE and dual-band Wi-Fi connectivity |
| Platform | ||
| Operating system | Android 15 HyperOS 2 | Android 16 OriginOS 6 |
| GPU | Adreno 610 | Adreno 610 |
| Processor | 2.8 GHz Octa-core 6nm | 2.9 GHz Octa-core 6nm |
| Chipset | Qualcomm Snapdragon 685 | Qualcomm Snapdragon 6s Gen 2 |
| Graphics processor | Adreno 610 | Adreno 610 |
| RAM | 8GB LPDDR4X | 6GB LPDDR4X |
| Storage | 256GB UFS 2.2 | 256GB UFS 2.2 |
| Card slot | MicroSD Up to 2TB | - |
| Battery | 7000mAh Si/C | 7200mAh Si/C |
| Battery features | 33W Fast Charging 18W Reverse Charging | 44W Fast Charging Reverse Charging Bypass Charging 1-50% in 43 Min Up to 68h Music Playback |
| Platform features | IP64 Dust and Splash Resistant Dolby Atmos Audio | Dual Stereo Speakers IP68/IP69 Dust and Water Resistance - Up to 1.5m for 30 Min |
| Display | ||
| Display size | 6.9 Inches 1080 x 2340 Pixels | 6.75 Inches 720 x 1570 Pixels |
| Display type | IPS Screen 16M Colors | IPS Screen 16M Colors |
| Pixel density | 374 ppi | 256 ppi |
| Display features | 144Hz Refresh Rate 850 Nits Peak Brightness | 120Hz Refresh Rate Wet Touch |
| Camera | ||
| Camera resolution | 50MP F1.8 + QVGA | 50MP F2.0 + Aux |
| Camera features | 50MP Wide / PDAF Panorama / Portrait / HDR / Night LED Flash | 50MP Wide / PDAF Portrait / Panorama / Night / HDR LED Flash |
| Video recording | 1080p 30fps Time-lapse | 1080p 30fps Time-lapse |
| Front camera | ||
| Front camera resolution | 8MP F2.0 | 8MP F2.1 |
| Front camera features | HDR Face Unlock Portrait / Night | Face Unlock Night / Portrait |
| Video recording | 1080p 30fps Time-lapse | 1080p 30fps |
| Sensors & connectivity | ||
| Sensors | Fingerprint Accelerometer Proximity Compass Ambient Light | Fingerprint Accelerometer Ambient Light Proximity Compass Gyroscope |
| Connectivity | USB Type-C 2.0 Bluetooth 5.0 Wi-Fi Hotspot / Wi-Fi Direct / Dual-band Wi-Fi GPS / GLONASS / BDS / GALILEO NFC Infrared | USB Type-C / USB OTG Bluetooth 5.1 Wi-Fi Direct / Dual-band Wi-Fi / Wi-Fi Hotspot GPS / BDS / GLONASS / GALILEO / QZSS Infrared |
| Connectivity features | - | - |