Redmi K20 Pro vs Vivo Y51 Pro
Compare Redmi K20 Pro and Vivo Y51 Pro to understand which one suits your needs the best. The Redmi K20 Pro is priced from ₹26,990, while Vivo Y51 Pro is available at ₹27,999 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 K20 Pro vs Vivo Y51 Pro Comparison Overview
| Key Highlights | Redmi K20 Pro | Vivo Y51 Pro |
|---|---|---|
| Price | ₹26,990 | ₹27,999 |
| Processor | Qualcomm Snapdragon 855 | MediaTek Dimensity 7360 Turbo |
| Display | 6.39", FHD+ AMOLED, 60Hz | 6.75", HD+ LCD, 120Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 2MP (Auxiliary), 8MP (Front) |
| Battery | 4000mAh, 27Watt, Charger in the box | 7200mAh, 44Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 128GB (UFS 2.1) | 8GB (LPDDR4X), 128GB (UFS 3.1) |
Performance Scorecard
GamingSee More Details
Vivo Y51 Pro100
Redmi K20 Pro77
CameraSee More Details
Redmi K20 Pro100
Vivo Y51 Pro35
DisplaySee More Details
Redmi K20 Pro100
Vivo Y51 Pro51
BatterySee More Details
Vivo Y51 Pro100
Redmi K20 Pro36
BodySee More Details
Redmi K20 Pro100
Vivo Y51 Pro79
Key Specifications
| Processor | Qualcomm Snapdragon 855 | MediaTek Dimensity 7360 Turbo | ||
|---|---|---|---|---|
| Display | 6.39", FHD+ AMOLED, 60Hz | 6.75", HD+ LCD, 120Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 2MP (Auxiliary), 8MP (Front) | ||
| Battery | 4000mAh, 27Watt, Charger in the box | 7200mAh, 44Watt, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 8GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.1) | 128GB (UFS 3.1) |
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, Flame Red, Glacier Blue, Pearl White | Festive Red, Noble Gold | ||
| Launch | July 17, 2019 | March 11, 2026 | ||
| Stores | Flipkart, Amazon, Redmi, Reliance Digital | Flipkart, Croma, Amazon, Vivo, Vijay Sales, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹27,999 | ₹24,999 |
Display
🏆 Winner: Redmi K20 Pro
| Display Type | AMOLED | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | HDR | SDR | ||
| Touch Sampling Rate | 180Hz | - | ||
| Display Size | 6.39 inches | 6.75 inches | ||
| Area | 100.2cm² | 111.4cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 86.1 | 85.3 | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2340 pixels | 1570 pixels | ||
| Aspect Ratio | 19.5:9 | 19.5:9 | ||
| Pixel Density | 403ppi | 256ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 100% | 83% | ||
| Display Resolution | FHD+ | HD+ | ||
| Typical Brightness | 430 nits | - | ||
| High Brightness | 600 nits | 1250 nits | ||
| Peak Brightness | 600 nits | - | ||
| Eye Protection | DC Dimming | TUV Rheinland certification | ||
| Contrast Ratio | 6,000,000:1 | - | ||
| Colour Gamut | NTSC | NTSC | ||
| Colour Depth | 16.7 Million Colours | 16.7 Million Colours |
Body
🏆 Winner: Redmi K20 Pro
| Height | 156.7mm | 166.64mm | ||
|---|---|---|---|---|
| Width | 74.3mm | 78.43mm | ||
| Thickness | 8.8mm | 8.39mm | ||
| Weight | 191 grams | 219 grams | ||
| Screen Material | Glass | Glass | ||
| Display Protection | Gorilla Glass 5 | Glass | ||
| Back Material | Glass | Plastic | ||
| Side Material | Aluminium Frame | Plastic Frame | ||
| Build Quality | Gorilla Glass 5 | SGS 5-Star Drop Resistance | ||
| Ports | OTG, USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack, Hi-Res Audio | OTG | ||
| Speaker | Mono Speaker | Stereo Speakers | ||
| Sound Tuning | No Tuning | - | ||
| IP Rating | - | IP68/69 (Dust and Water Resistant) |
Processor
🏆 Winner: Vivo Y51 Pro
| Chipset Manufacturer | Qualcomm | MediaTek | ||
|---|---|---|---|---|
| Chipset | Snapdragon 855 | Dimensity 7360 Turbo | ||
| Fabrication Size | 7nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485 | 4 × 2.5 GHz + 4 × 2.0 GHz | ||
| Cooling System | Graphene Sheet System | - | ||
| GPU | Adreno 640 | Arm Mali-G615 MC2 |
Performance Benchmarks
| AnTuTu | 610427 | 846480 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 930 | 1058 |
Main Camera
🏆 Winner: Redmi K20 Pro
| Main Camera #1 Megapixel | 48MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.75 | f/2.0 | ||
| Main Camera #1 Focal Length | 26mm | 21mm | ||
| Main Camera #1 Pixel Size | 0.8µm | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/2.0" | - | ||
| Main Camera #1 Camera Features | PDAF | PDAF | ||
| Main Camera #2 Megapixel | 8MP | 2MP | ||
| Main Camera #2 Aperture | f/2.4 | f/2.4 | ||
| 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, EIS, HDR, Laser Auto Focus, Optical Zoom, PDAF, Slow Motion | Documents Mode, Dual View, Film Camera Mode, HDR, HIGH-RES, LED flash, Night, panorama, portrait, Pro, Slow-Mo, Time Lapse | ||
| Camera Stabilization | EIS | - | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | 960 fps slomo | 120 fps slomo | ||
| Auto Focus Type | Laser Auto Focus | PDAF | ||
| Zoom Capability | 10-20X | - | ||
| Lens Enhancements | No enhancement | - | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@960fps, 4K@30fps, 4K@60fps | 1080p@30fps, 4K@30fps | ||
| Video Features | - | 120fps Slo-mo |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 9 | 16 | ||
| OS Skin | Redmi MIUI | Origin OS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 2 year(s) | 3 year(s) | ||
| Security Updates | 3 year(s) | 4 year(s) | ||
| AI Features | - | AI Captions, AI Creation, AI Erase, AI Notes, AI SuperLink, AI Transcript Assist, Circle to Search |
Selfie Camera
🏆 Winner: Vivo Y51 Pro
| Front Camera #1 Megapixel | 20MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.05 | ||
| 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 | 1080p@30 fps | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Features | - | Dual Video, Face Detection, Face unlock, Portrait Mode |
Battery
🏆 Winner: Vivo Y51 Pro
| Battery Capacity | 4000mAh | 7200mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Ion | ||
| Charging Speed Wired | 27W | 44W | ||
| Charging Standards Supported | QC4.0 | - | ||
| Reverse Wired Charging Support | - | Yes | ||
| Bypass Charging Support | - | Yes |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| 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 Y51 Pro
| 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, aptX Adaptive, aptX HD, LDAC | AAC, SBC | ||
| GPS | A-GPS, Beidou, GLONASS, GPS | Beidou, Galileo, Glonass, GPS, QZSS | ||
| 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, Gyroscope, Proximity Sensor | ||
| Haptic Feedback | Vibration Motor | Ordinary Motor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |
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