Redmi 15 5G vs Vivo Y21 5G
Compare Redmi 15 5G and Vivo Y21 5G to understand which one suits your needs the best. The Redmi 15 5G is priced from ₹15,999, while Vivo Y21 5G is available at ₹18,499 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 15 5G vs Vivo Y21 5G Comparison Overview
| Key Highlights | Redmi 15 5G | Vivo Y21 5G |
|---|---|---|
| Price | ₹15,999 | ₹18,499 |
| Processor | Qualcomm Snapdragon 6s Gen 3 | MediaTek Dimensity 6300 |
| Display | 6.9", FHD+ IPS LCD, 144Hz | 6.74", HD+ LCD, 120Hz |
| Rear Camera | 50MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front) |
| Battery | 7000mAh, 33Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 128GB (UFS 2.2) | 4GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
Key Specifications
| Processor | Qualcomm Snapdragon 6s Gen 3 | MediaTek Dimensity 6300 | ||
|---|---|---|---|---|
| Display | 6.9", FHD+ IPS LCD, 144Hz | 6.74", HD+ LCD, 120Hz | ||
| Camera | 50MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front) | ||
| Battery | 7000mAh, 33Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 4GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.2) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 33W Charger, Type-C Cable, SIM Ejector Tool | Phone, 44W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Frosted White, Midnight Black, Sandy Purple. | Midnight Blue, Champagne Gold | ||
| Launch | August 19, 2025 | March 25, 2026 | ||
| Stores | Amazon, Redmi, Flipkart, Vijay Sales, Croma, Reliance Digital | Croma, Vivo, Amazon, Vijay Sales, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹14,999 | ₹18,999 |
Display
🏆 Winner: Redmi 15 5G
| Display Type | IPS LCD | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 144Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 288Hz | - | ||
| Display Size | 6.9 inches | 6.74 inches | ||
| Area | 116.9cm² | 109.7cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 85.7 | 85 | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2340 pixels | 1600 pixels | ||
| Aspect Ratio | 19.5:9 | 20:9 | ||
| Pixel Density | 374ppi | 260ppi | ||
| Display Bit Rate | 12-bit | 8-bit | ||
| Display Resolution | FHD+ | HD+ | ||
| Typical Brightness | 600 nits | - | ||
| High Brightness | 700 nits | 1200 nits | ||
| Peak Brightness | 850 nits | - | ||
| Eye Protection | TUV Rheinland certification | TUV Rheinland certification | ||
| Colour Depth | 68.7 Billion Colours | 16 Million Colours | ||
| Color Gamut Range | - | 83% | ||
| Colour Gamut | - | NTSC |
Body
🏆 Winner: Vivo Y21 5G
| Height | 168.48mm | 167.4mm | ||
|---|---|---|---|---|
| Width | 80.45mm | 77.1mm | ||
| Thickness | 8.4mm | 8.39mm | ||
| Weight | 217 grams | 209 grams | ||
| Screen Material | Glass | Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Metal Frame | ||
| Build Quality | Plastic Material | MIL-STD-810H | ||
| Ports | USB Type-C | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack | 3.5mm Headphone Jack, OTG | ||
| IP Rating | IP64 (Dust and Water Resistant) | IP65 (Dust and Water Resistant) | ||
| Speaker | Mono Speaker | Stereo Speakers | ||
| Sound Tuning | Dolby Atmos | - | ||
| Display Protection | - | Glass |
Processor
🏆 Winner: Redmi 15 5G
| Chipset Manufacturer | Qualcomm | MediaTek | ||
|---|---|---|---|---|
| Chipset | Snapdragon 6s Gen 3 | Dimensity 6300 | ||
| Fabrication Size | 6nm | 6nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 | 2 × 2.4 GHz + 6 × 2.0 GHz | ||
| GPU | Adreno 619 | Mali-G57 MC2 |
Performance Benchmarks
| AnTuTu | 500600 | 452218 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 940 | 782 |
Main Camera
🏆 Winner: Redmi 15 5G
| Main Camera #1 Megapixel | 50MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.75 | f/1.8 | ||
| Main Camera #1 Pixel Size | 0.61µm | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/2.88" | - | ||
| Main Camera #1 Camera Features | PDAF | Auto Focus | ||
| Main Camera #2 Megapixel | 0.08MP | 0.08MP | ||
| Main Camera #2 Lens Type | Auxiliary | Auxiliary | ||
| Features | HDR | Documents Mode, LED flash, Night mode, panorama, Portrait mode, Pro mode, Time Lapse | ||
| Camera Stabilization | EIS | - | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | No slomo | - | ||
| Auto Focus Type | PDAF | Contrast Detection Auto Focus | ||
| Zoom Capability | 2-10X | - | ||
| Lens Enhancements | No enhancement | - | ||
| Video Recording | 1080p@30fps | 1080p@30fps | ||
| Main Camera #2 Aperture | - | f/3.0 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 15 | 16 | ||
| OS Skin | Redmi HyperOS | Origin OS | ||
| OS Updates | 2 year(s) | 2 year(s) | ||
| Security Updates | 4 year(s) | 4 year(s) | ||
| AI Features | AI Erase, AI Sky | AI Camera, AI Creation, AI Documents, AI Photo Enhance, AI Screen Translation, Circle to Search with Google |
Selfie Camera
🏆 Winner: Vivo Y21 5G
| Front Camera #1 Megapixel | 8MP | 5MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Features | Fixed Focus | Face Detection, Face unlock, Night mode, Portrait Mode, Screen flash | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Recording | 1080@30fps | 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Video Features | - | 720p@30fps |
Battery
🏆 Winner: Redmi 15 5G
| Battery Capacity | 7000mAh | 6500mAh | ||
|---|---|---|---|---|
| Battery Type | Silicon Carbon | Lithium Ion | ||
| Reverse Wired Charging Support | Yes | Yes | ||
| Charging Speed Wired | 33W | 44W | ||
| Charging Speed Reverse Wired | 18W | - |
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 | WCDMA 1, 5, 8 | WCDMA 1, 5, 8 | ||
| 4G Bands | LTE 1, 3, 5, 8, 28, 40, 41 | LTE 1, 3, 5, 8, 28B, 38, 40, 41 | ||
| 5G Bands | SA/NSA 1, 3, 5, 8, 28, 40, 78 | SA/NSA 1, 3, 5, 8, 28B, 38, 40, 41, 77, 78 |
Connectivity
🏆 Winner: Redmi 15 5G
| 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 | 5.1 | 5.4 | ||
| Bluetooth Codecs | A2DP, aptX, LE | AAC | ||
| GPS | BDS, GPS | Beidou, Galileo, Glonass, GPS, QZSS | ||
| NFC Support | Supported | - | ||
| Radio | FM Radio | FM Radio |
Features
| Fingerprint Scanner | Side Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Virtual Proximity Sensor | Accelerometer, Ambient Light Sensor, Geomagnetic Sensor, Proximity Sensor | ||
| Haptic Feedback | X-axis Linear Motor | Ordinary Motor | ||
| Facial Recognition | 2D Face Recognition | - |










