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 ₹24,969 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 | ₹24,969 |
| 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, Flipkart, Vijay Sales | ||
| 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 | 387ppi | ||
| 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 | 1500 nits | ||
| Peak Brightness | 800 nits | 3200 nits | ||
| Contrast Ratio | 6,000,000:1 | 8,000,000:1 | ||
| LTPS Support | - | Yes | ||
| Touch Sampling Rate | - | 240Hz | ||
| Eye Protection | - | TUV Rheinland certification | ||
| Colour Gamut | - | DCI-P3 | ||
| Colour Depth | - | 68.7 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 | Stereo Speakers | ||
| Display Protection | - | Double-Reinforced Glass | ||
| Build Quality | - | MIL-STD-810H | ||
| IP Rating | - | IP65/66 (Dust and Water Resistant) | ||
| Sound Tuning | - | Dolby Atmos |
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 |
Performance Benchmarks
| AnTuTu | 433106 | 529327 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 752 | 1017 |
Main Camera
🏆 Winner: Redmi Note 15
| Main Camera #1 Megapixel | 64MP | 108MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.79 | f/1.7 | ||
| 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 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 | Continuous Shooting, Digital zoom, Documents Mode, HDR, LED Fash, Macro Mode, OIS, panorama, Portrait mode, Pro mode, Slow Motion, Time Lapse | ||
| Camera Stabilization | OIS | OIS | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Auto Focus Type | Contrast Detection Auto Focus | PDAF | ||
| Video Recording | 1080p@30fps, 1080p@60fps, 4K@30fps | 1080p@30fps, 4K@30fps, 720p@30fps | ||
| Main Camera #1 Camera Sensor | - | Samsung S5KHM9 | ||
| Main Camera #2 Camera Sensor | - | OmniVision OV08F10 | ||
| Slow Motion Recording | - | 240 fps slomo | ||
| Max Zoom Supported | - | 10-20X | ||
| Video Features | - | gyro-EIS, OIS, Slow Motion, Time-lapse Video |
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 Bokeh, AI Camera, AI Erase, AI Group Selfie Cam, AI Image Assistant, 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, Face Detection, Portrait Mode, Screen flash, Time Lapse | ||
| 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 Focal Length | - | 21mm | ||
| 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 Nano SIM+1 microSD) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE FDD, LTE TD, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 2, 3, 5, 8 | 3, 5, 8 | ||
| 3G Bands | 1, 2, 4, 5, 8 | WCDMA 1, 5, 8 | ||
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41 | LTE 1, 3, 5, 8, 28, 40, 41 | ||
| 5G Bands | 1, 3, 7, 28, 41, 78 | SA/NSA 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, LE | ||
| GPS | 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, Electronic Compass, Gyroscope, IR Blaster, Virtual Proximity Sensor |











