Vivo V21 5G vs Redmi Note 15
Compare Vivo V21 5G and Redmi Note 15 to understand which one suits your needs the best. The Vivo V21 5G is priced from ₹21,990, while Redmi Note 15 is available at ₹22,999 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.
Vivo V21 5G vs Redmi Note 15 Comparison Overview
| Key Highlights | Vivo V21 5G | Redmi Note 15 |
|---|---|---|
| Price | ₹21,990 | ₹22,999 |
| Processor | MediaTek Dimensity 800U | Qualcomm Snapdragon 6 Gen 3 |
| Display | 6.44", FHD+ AMOLED, 90Hz | 6.77", FHD+ AMOLED, 120Hz |
| Rear Camera | 64MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 44MP (Front) | 108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) |
| Battery | 4000mAh, 33Watt, Charger in the box | 5520mAh, 45Watt, Charger in the box |
| RAM/Storage | 8GB (LPDDR4X), 128GB (UFS 2.2) | 8GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
Key Specifications
| Processor | MediaTek Dimensity 800U | Qualcomm Snapdragon 6 Gen 3 | ||
|---|---|---|---|---|
| Display | 6.44", FHD+ AMOLED, 90Hz | 6.77", FHD+ AMOLED, 120Hz | ||
| Camera | 64MP (Wide-angle), 8MP (Ultra-wide), 2MP (Macro), 44MP (Front) | 108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) | ||
| Battery | 4000mAh, 33Watt, Charger in the box | 5520mAh, 45Watt, Charger in the box | ||
| RAM | 8GB (LPDDR4X) | 8GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.2) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 33W Charger, Type-C cable, Case, Wired Earphones, SIM Ejector Tool | Phone, Type-C Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Sunset Dazzle, Dusk Blue, Arctic White | Glacier Blue, Black, Mist Purple | ||
| Launch | April 27, 2021 | January 06, 2026 | ||
| Stores | Amazon, Flipkart, Vivo | Amazon, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹29,990 | ₹22,999 |
Display
🏆 Winner: Redmi Note 15
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 90Hz | 120Hz | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Display Size | 6.44 inches | 6.77 inches | ||
| Area | 100.1cm² | 110.9cm² | ||
| Display Form Factor | Flat Display | Curved Display | ||
| Screen to Body Ratio | 84.8 | 92 | ||
| Resolution Width | 1080 pixels | 1080 pixels | ||
| Resolution Height | 2400 pixels | 2392 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 409ppi | 388ppi | ||
| Display Bit Rate | 8-bit | 12-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| Typical Brightness | 500 nits | 800 nits | ||
| High Brightness | 800 nits | - | ||
| Peak Brightness | 800 nits | 3200 nits | ||
| Contrast Ratio | 6,000,000:1 | 8,000,000:1 | ||
| Touch Sampling Rate | - | 240Hz | ||
| Eye Protection | - | TUV Rheinland certification | ||
| Colour Gamut | - | DCI-P3 | ||
| Colour Depth | - | 68 Billion Colours |
Body
🏆 Winner: Redmi Note 15
| Height | 159.68mm | 164mm | ||
|---|---|---|---|---|
| Width | 73.9mm | 75.42mm | ||
| Thickness | 7.39mm | 7.35mm | ||
| Weight | 177 grams | 178 grams | ||
| Screen Material | Glass | Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Ports | USB Type-C | USB Type-C 2.0 | ||
| Additional Features | OTG | OTG | ||
| Speaker | Loudspeaker | - | ||
| Sound Tuning | No Tuning | Dolby Atmos | ||
| Display Protection | - | Double-Reinforced Glass | ||
| Build Quality | - | MIL-STD-810H | ||
| IP Rating | - | IP65/66 (Dust and Water Resistant) |
Processor
🏆 Winner: Redmi Note 15
| Chipset Manufacturer | MediaTek | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Dimensity 800U | Snapdragon 6 Gen 3 | ||
| Fabrication Size | 7nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | 4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55 | ||
| GPU | Mali-G57 MC3 | Adreno 710 |
Performance Benchmarks
| AnTuTu | 433106 | 529327 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 752 | 1017 | ||
| Geekbench 6 CPU Multi-Core | 1836 | 2910 |
Main Camera
🏆 Winner: Vivo V21 5G
| Main Camera #1 Megapixel | 64MP | 108MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.79 | f/1.7 | ||
| Main Camera #1 Focal Length | 26mm | 24mm | ||
| Main Camera #1 Pixel Size | 0.8µm | 0.64µm | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.72" | 1/1.67" | ||
| Main Camera #1 Camera Features | Auto Focus, OIS, PDAF | OIS, PDAF | ||
| Main Camera #2 Megapixel | 8MP | 8MP | ||
| Main Camera #2 Aperture | f/2.2 | f/2.2 | ||
| Main Camera #2 Focal Length | 16mm | 16mm | ||
| Pixel Size | 1.12µm | 1.12µm | ||
| Main Camera #2 Field of View | 120 | - | ||
| Main Camera #2 Lens Type | Ultra-wide | Ultra-wide | ||
| Main Camera #2 Sensor Size | 1/4.0" | 1/4.0" | ||
| Main Camera #3 Megapixel | 2MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Lens Type | Macro | - | ||
| Features | HDR, LED flash, Night, Super Macro | HDR, LED Fash, Slow Motion | ||
| Camera Stabilization | OIS | EIS | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | No slomo | 240 fps slomo | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Recording | 1080p@30fps, 1080p@60fps, 4K@30fps | 1080p@30fps, 4K@30fps | ||
| Zoom Capability | - | 2-10X | ||
| Video Features | - | gyro-EIS, OIS |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 11 | 15 | ||
| OS Skin | Vivo Funtouch | Redmi HyperOS | ||
| Security Updates | 2 year(s) | 6 year(s) | ||
| AI Features | AI Camera, AI Night Portrait | AI Beauty, AI Erase, AI Reflection Remover, AI Sky, Circle to Search with Google, Google Gemini | ||
| Gaming Mode | - | Yes | ||
| OS Updates | - | 4 year(s) |
Selfie Camera
🏆 Winner: Vivo V21 5G
| Front Camera #1 Megapixel | 44MP | 20MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.0 | f/2.2 | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Features | Auto Focus, OIS | - | ||
| Features | Dual--view Video, Eye Auto Focus, Filters, Night, Portrait | AI Face Unlock | ||
| Auto Focus Type | Contrast Detection Auto Focus | Fixed Focus | ||
| Video Features | 1080p@30fps | 1080@30fps | ||
| Video Recording | 1080@30fps, 4k@30fps | 1080@60fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Sensor Size | - | 1/4" |
Battery
🏆 Winner: Redmi Note 15
| Battery Capacity | 4000mAh | 5520mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Ion | Silicon Carbon | ||
| Charging Speed Wired | 33W | 45W | ||
| Reverse Wired Charging Support | - | Yes | ||
| Charging Speed Reverse Wired | - | 18W |
Network
| Sim Type | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, WCDMA | 5G, GSM, LTE, WCDMA | ||
| 2G Bands | 2, 3, 5, 8 | 3, 5, 8 | ||
| 3G Bands | 1, 2, 4, 5, 8 | 1, 5, 8 | ||
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41 | 1, 3, 5, 8, 28, 40, 41 | ||
| 5G Bands | 1, 3, 7, 28, 41, 78 | 1, 3, 5, 8, 28, 40, 78 |
Connectivity
🏆 Winner: Vivo V21 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 | 5.1 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, LDAC, LE | ||
| GPS | BEIDOU, GALILEO, GLONASS, GPS | BDS (B1I+B1c), Galileo(E1), GLONASS (G1), GPS (L1) | ||
| NFC Support | Supported | - |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, E-Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Gyroscope, IR Blaster, Virtual Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |











