Redmi K20 vs Vivo Y21 5G
Compare Redmi K20 and Vivo Y21 5G to understand which one suits your needs the best. The Redmi K20 is priced from ₹16,499, 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 K20 vs Vivo Y21 5G Comparison Overview
| Key Highlights | Redmi K20 | Vivo Y21 5G |
|---|---|---|
| Price | ₹16,499 | ₹18,499 |
| Processor | Qualcomm Snapdragon 730 | MediaTek Dimensity 6300 |
| Display | 6.39", FHD+ AMOLED, 60Hz | 6.74", HD+ LCD, 120Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front) |
| Battery | 4000mAh, 18Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 64GB (UFS 2.1) | 4GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
GamingSee More Details
Vivo Y21 5G100
Redmi K2075
CameraSee More Details
Redmi K20100
Vivo Y21 5G25
DisplaySee More Details
Redmi K20100
Vivo Y21 5G50
BatterySee More Details
Vivo Y21 5G100
Redmi K2038
BodySee More Details
Redmi K20100
Vivo Y21 5G93
Key Specifications
| Processor | Qualcomm Snapdragon 730 | MediaTek Dimensity 6300 | ||
|---|---|---|---|---|
| Display | 6.39", FHD+ AMOLED, 60Hz | 6.74", HD+ LCD, 120Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 5MP (Front) | ||
| Battery | 4000mAh, 18Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 4GB (LPDDR4X) | ||
| Storage | 64GB (UFS 2.1) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 18W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, 44W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Carbon black, Red flame, Glacier blue, Pearl White | Midnight Blue, Champagne Gold | ||
| Launch | July 17, 2019 | March 25, 2026 | ||
| Stores | Flipkart, Redmi, Amazon, Reliance Digital | Croma, Vivo, Amazon, Vijay Sales, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹21,999 | ₹18,999 |
Display
🏆 Winner: Redmi K20
| Display Type | AMOLED | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | HDR | SDR | ||
| Display Engine | HDR | - | ||
| Display Size | 6.39 inches | 6.74 inches | ||
| Area | 100.2cm² | 109.7cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 91.9 | 85 | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2340 pixels | 1600 pixels | ||
| Aspect Ratio | 19.5:9 | 20:9 | ||
| Pixel Density | 403ppi | 260ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 100% | 83% | ||
| Display Resolution | FHD+ | HD+ | ||
| Typical Brightness | 430 nits | - | ||
| Peak Brightness | 600 nits | - | ||
| Contrast Ratio | 6,000,000:1 | - | ||
| Colour Gamut | NTSC | NTSC | ||
| Colour Depth | 16.7 Million Colours | 16 Million Colours | ||
| High Brightness | - | 1200 nits | ||
| Eye Protection | - | TUV Rheinland certification |
Body
🏆 Winner: Redmi K20
| Height | 156.7mm | 167.4mm | ||
|---|---|---|---|---|
| Width | 74.3mm | 77.1mm | ||
| Thickness | 8.8mm | 8.39mm | ||
| Weight | 191 grams | 209 grams | ||
| Screen Material | Glass | Glass | ||
| Display Protection | Gorilla Glass 5 | Glass | ||
| Back Material | Glass | Plastic | ||
| Side Material | Aluminium Frame | Metal Frame | ||
| Build Quality | Gorilla Glass 5 | MIL-STD-810H | ||
| Ports | OTG, USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack, Hi-Res Audio | 3.5mm Headphone Jack, OTG | ||
| Speaker | Mono Speaker | Stereo Speakers | ||
| Sound Tuning | No Tuning | - | ||
| IP Rating | - | IP65 (Dust and Water Resistant) |
Processor
🏆 Winner: Vivo Y21 5G
| Chipset Manufacturer | Qualcomm | MediaTek | ||
|---|---|---|---|---|
| Chipset | Snapdragon 730 | Dimensity 6300 | ||
| Fabrication Size | 8nm | 6nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2xGold 2.2GHz + 6xSilver 1.8GHz | 2 × 2.4 GHz + 6 × 2.0 GHz | ||
| GPU | Adreno 618 | Mali-G57 MC2 |
Performance Benchmarks
| AnTuTu | 358184 | 452218 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 691 | 782 | ||
| Geekbench 6 CPU Multi-Core | 1629 | 2012 |
Main Camera
🏆 Winner: Redmi K20
| Main Camera #1 Megapixel | 48MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.75 | f/1.8 | ||
| Main Camera #1 Focal Length | 26mm | - | ||
| Main Camera #1 Pixel Size | 1.6µm | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Sony IMX582 | - | ||
| Main Camera #1 Sensor Size | 1/2.0" | - | ||
| Main Camera #1 Camera Features | PDAF | Auto Focus | ||
| Main Camera #2 Megapixel | 8MP | 0.08MP | ||
| Main Camera #2 Aperture | f/2.4 | f/3.0 | ||
| Main Camera #2 Focal Length | 53mm | - | ||
| Pixel Size | 1.12µm | - | ||
| Main Camera #2 Lens Type | Telephoto | Auxiliary | ||
| Main Camera #2 Sensor Size | 1/4.0" | - | ||
| Main Camera #2 Camera Features | 2x Optical Zoom, PDAF | - | ||
| Main Camera #3 Megapixel | 13MP | - | ||
| Main Camera #3 Aperture | f/2.4 | - | ||
| Main Camera #3 Focal Length | 12mm | - | ||
| Main Camera #3 Pixel Size | 1.12µm | - | ||
| Main Camera #3 Field of View | 124.8 | - | ||
| Main Camera #3 Lens Type | Ultra-wide | - | ||
| Main Camera #3 Sensor Size | 1/3.1" | - | ||
| Features | Dual LED Flash, 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 | 960 fps slomo | - | ||
| Auto Focus Type | PDAF | Contrast Detection Auto Focus | ||
| Zoom Capability | 2-10X | - | ||
| Lens Enhancements | No enhancement | - | ||
| Video Recording | 1080p@120fps, 1080p@30fps, 1080p@60fps, 4K@30fps | 1080p@30fps |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 9 | 16 | ||
| OS Skin | Redmi MIUI | Origin OS | ||
| Gaming Mode | Yes | - | ||
| OS Updates | 2 year(s) | 2 year(s) | ||
| Security Updates | 3 year(s) | 4 year(s) | ||
| AI Features | 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 | 20MP | 5MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Pixel Size | 0.8µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/3.4" | - | ||
| Front Camera #1 Camera Features | Motorized Pop-up Camera | - | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps | 720p@30fps | ||
| Video Recording | 1080@30fps | 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Features | - | Face Detection, Face unlock, Night mode, Portrait Mode, Screen flash |
Battery
🏆 Winner: Vivo Y21 5G
| Battery Capacity | 4000mAh | 6500mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Ion | ||
| Charging Speed Wired | 18W | 44W | ||
| Reverse Wired Charging Support | - | Yes |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | ||
|---|---|---|---|---|
| Network Support | 4G | 5G | ||
| Band Types | GSM, LTE, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 2, 3, 5, 8 | 1800, 850, 900 | ||
| 3G Bands | 1, 2, 5, 8 | WCDMA 1, 5, 8 | ||
| 4G Bands | 1, 3, 5, 7, 8, 38, 40, 41 | LTE 1, 3, 5, 8, 28B, 38, 40, 41 | ||
| 5G Bands | - | SA/NSA 1, 3, 5, 8, 28B, 38, 40, 41, 77, 78 |
Connectivity
🏆 Winner: Vivo Y21 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 | 5.4 | ||
| Bluetooth Codecs | AAC, aptX Adaptive, aptX HD, LDAC | AAC | ||
| GPS | AGPS, BeiDou, GLONASS, GPS | Beidou, Galileo, Glonass, GPS, QZSS | ||
| Radio | FM Radio | FM Radio |
Features
| Fingerprint Scanner | Optical (under display) | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Electronic Compass, Gyroscope, Proximity Sensor, Vibration Motor | Accelerometer, Ambient Light Sensor, Geomagnetic Sensor, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | - | ||
| Haptic Feedback | - | Ordinary Motor |
