Redmi 15A 5G vs Vivo Y21 5G
Compare Redmi 15A 5G and Vivo Y21 5G to understand which one suits your needs the best. The Redmi 15A 5G is priced from ₹15,987, while Vivo Y21 5G is available at ₹19,999 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.
Redmi 15A 5G vs Vivo Y21 5G Comparison Overview
| Key Highlights | Redmi 15A 5G | Vivo Y21 5G |
|---|---|---|
| Price | ₹15,987 | ₹19,999 |
| Processor | Unisoc T8300 | MediaTek Dimensity 6300 |
| Display | 6.9 inches, HD+ IPS LCD, 120Hz | 6.74 inches, HD+ LCD, 120Hz |
| Rear Camera | 32MP (Wide-angle), 0.03MP (Auxiliary), 8MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front) |
| Battery | 6300mAh, 15W, Charger in the box | 6500mAh, 44W, Charger in the box |
| RAM/Storage | 4GB (LPDDR4X), 64GB (UFS 2.2) | 4GB (LPDDR4X), 128GB (UFS 2.2) |
Reasons To Consider
Key Specifications
| Processor | Unisoc T8300 | MediaTek Dimensity 6300 | ||
|---|---|---|---|---|
| Display | 6.9 inches, HD+ IPS LCD, 120Hz | 6.74 inches, HD+ LCD, 120Hz | ||
| Camera | 32MP (Wide-angle), 0.03MP (Auxiliary), 8MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front) | ||
| Battery | 6300mAh, 15W, Charger in the box | 6500mAh, 44W, Charger in the box | ||
| RAM | 4GB (LPDDR4X) | 4GB (LPDDR4X) | ||
| Storage | 64GB (UFS 2.2) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 15W Charger, Type-C Cable, SIM Ejector Tool, Case | Phone, 44W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Launch Price | ₹12,999 | ₹18,999 |
Display
🏆 Winner: Redmi 15A 5G
| Display Type | IPS LCD | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 240Hz | - | ||
| Display Size | 6.9 inches | 6.74 inches | ||
| Area | 114.9 cm² | 109.7 cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 84.3% | 85% | ||
| Resolution Width | 720pixels | 720pixels | ||
| Resolution Height | 1600pixels | 1600pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 254ppi | 260ppi | ||
| Display Bit Rate | 10-bit | 8-bit | ||
| Color Gamut Range | 83% | 83% | ||
| Display Resolution | HD+ | HD+ | ||
| Peak Brightness | 800nits | - | ||
| Eye Protection | TUV Rheinland certification | TUV Rheinland certification | ||
| Colour Gamut | NTSC | NTSC | ||
| Colour Depth | 1.07 Billion Colours | 16.7 Million Colours | ||
| High Brightness | - | 1200nits |
Body
🏆 Winner: Vivo Y21 5G
| Height | 171.56 mm | 167.4 mm | ||
|---|---|---|---|---|
| Width | 79.47 mm | 77.1 mm | ||
| Thickness | 8.15 mm | 8.39 mm | ||
| Weight | 210 grams | 209 grams | ||
| Screen Material | Glass | Glass | ||
| Display Protection | Glass | Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Matte Metal Frame | ||
| Build Quality | Plastic Material | SGS 5-Star Drop Resistance | ||
| Ports | USB Type-C | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack, OTG | 3.5mm Headphone Jack, OTG | ||
| IP Rating | IP52 (Dust and Splash Resistant) | IP65 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers |
Processor
🏆 Winner: Redmi 15A 5G
| Chipset Manufacturer | Unisoc | MediaTek | ||
|---|---|---|---|---|
| Chipset | T8300 | Dimensity 6300 | ||
| Fabrication Size | 6 nm | 6 nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | ||
| GPU | Mali-G57 MC2 | Mali-G57 MC2 |
Performance Benchmarks
| AnTuTu | 479599 | 452218 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 872 | 782 | ||
| Geekbench 6 CPU Multi-Core | 2074 | - |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 16 | 16 | ||
| OS Skin | Redmi HyperOS | Origin OS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 4 year(s) | 2 year(s) | ||
| Security Updates | 6 year(s) | 4 year(s) | ||
| AI Features | AI Assistant, AI Beauty, AI Camera, AI Scene Builder, Circle to Search with Google, Google Gemini, Xiaomi Interconnectivity | AI Camera, AI Creation, AI Documents, AI Photo Enhance, AI Screen Translation, Circle to Search with Google |
Main Camera
🏆 Winner: Vivo Y21 5G
| Main Camera #1 Megapixel | 32MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.8 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Features | Auto Focus | Auto Focus | ||
| Main Camera #2 Megapixel | 0.03MP | 0.08MP | ||
| Main Camera #2 Lens Type | Auxiliary | Auxiliary | ||
| Features | HDR, LED flash, Portrait mode | Documents Mode, LED flash, Night mode, panorama, Portrait mode, Pro mode, Time Lapse | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Auto Focus Type | Contrast Detection Auto Focus | Contrast Detection Auto Focus | ||
| Dedicated Imaging Chip | - | - | ||
| Video Recording | 1080p@30fps | 1080p@30fps | ||
| Main Camera #2 Aperture | - | f/3.0 | ||
| Slow Motion Recording | - | 120 fps slomo | ||
| Video Features | - | Slow Motion |
Selfie Camera
🏆 Winner: Redmi 15A 5G
| Front Camera #1 Megapixel | 8MP | 5MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.0 | f/2.2 | ||
| Front Camera #1 Focal Length | 27 mm | - | ||
| Front Camera #1 Pixel Size | 1.12 µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/4" | - | ||
| Features | AI Beauty Mode, Face unlock, HDR Photos | Face Detection, Face unlock, Fixed Focus, Live Photos, Night mode, Portrait Mode | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30 fps | 720p@30fps | ||
| Video Recording | 1080@30fps | 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Vivo Y21 5G
| Battery Capacity | 6300mAh | 6500mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Lithium Ion | ||
| Reverse Wired Charging Support | Yes | Yes | ||
| Charging Speed Wired | 15W | 44W | ||
| Charging Speed Reverse Wired | 7.5W | - |
Network
| Sim Type | Dual nano-SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 3, 5, 8 | 1800, 850, 900 | ||
| 3G Bands | 1, 5, 8 | 1, 5, 8 | ||
| 4G Bands | 1, 3, 5, 8, 28, 40, 41 | 1, 3, 5, 8, 28B, 38, 40, 41 | ||
| 5G Bands | 1, 3, 5, 8, 28, 40, 41, 78 | 1, 3, 5, 8, 28B, 38, 40, 41, 77, 78 |
Connectivity
🏆 Winner: Tie
| Wi-Fi Standards | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 5 | WiFi 5 | ||
| Bluetooth Version | 5.4 | 5.4 | ||
| Bluetooth Codecs | A2DP, LE | AAC | ||
| GPS | AGPS, Galileo, Glonass, GPS | Beidou, Galileo, Glonass, GPS, QZSS | ||
| Radio | FM Radio, Recording | FM Radio |
Features
| Fingerprint Scanner | Side Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Ambient Light Sensor, E-Compass, Fingerprint Scanner, Proximity Sensor | Accelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor | ||
| Haptic Feedback | Ordinary Motor | Ordinary Motor |












