Redmi K20 Pro vs Oppo F31 5G
Compare Redmi K20 Pro and Oppo F31 5G to understand which one suits your needs the best. The Redmi K20 Pro is priced from ₹26,990, while Oppo F31 5G is available at ₹26,498 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 Oppo F31 5G Comparison Overview
| Key Highlights | Redmi K20 Pro | Oppo F31 5G |
|---|---|---|
| Price | ₹26,990 | ₹26,498 |
| Processor | Qualcomm Snapdragon 855 | MediaTek Dimensity 6300 |
| Display | 6.39", FHD+ AMOLED, 60Hz | 6.57", FHD+ AMOLED, 120Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 2MP (Monochrome), 16MP (Front) |
| Battery | 4000mAh, 27Watt, Charger in the box | 7000mAh, 80Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 128GB (UFS 2.1) | 8GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
Key Specifications
| Processor | Qualcomm Snapdragon 855 | MediaTek Dimensity 6300 | ||
|---|---|---|---|---|
| Display | 6.39", FHD+ AMOLED, 60Hz | 6.57", FHD+ AMOLED, 120Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 2MP (Monochrome), 16MP (Front) | ||
| Battery | 4000mAh, 27Watt, Charger in the box | 7000mAh, 80Watt, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 8GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.1) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 18W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, 80W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Carbon Black, Flame Red, Glacier Blue, Pearl White | Midnight Blue, Cloud Green, Bloom Red | ||
| Launch | July 17, 2019 | September 15, 2025 | ||
| Stores | Flipkart, Amazon, Redmi, Reliance Digital | Oppo, Amazon, Flipkart, Croma, Vijay Sales, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹27,999 | ₹22,999 |
Display
🏆 Winner: Redmi K20 Pro
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | HDR | SDR | ||
| Touch Sampling Rate | 180Hz | 240Hz | ||
| Display Size | 6.39 inches | 6.57 inches | ||
| Area | 100.2cm² | 105cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 86.1 | 93 | ||
| Resolution Width | 1080 pixels | 1080 pixels | ||
| Resolution Height | 2340 pixels | 2372 pixels | ||
| Aspect Ratio | 19.5:9 | - | ||
| Pixel Density | 403ppi | 397ppi | ||
| Display Bit Rate | 8-bit | 10-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| Typical Brightness | 430 nits | - | ||
| High Brightness | 600 nits | 600 nits | ||
| Peak Brightness | 600 nits | 1400 nits | ||
| Eye Protection | DC Dimming | - | ||
| Contrast Ratio | 6,000,000:1 | - | ||
| Colour Gamut | NTSC | DCI-P3 | ||
| Colour Depth | 16.7 Million Colours | 1.07 Billion Colours | ||
| LTPS Support | - | Yes |
Body
🏆 Winner: Redmi K20 Pro
| Height | 156.7mm | 158.2mm | ||
|---|---|---|---|---|
| Width | 74.3mm | 75mm | ||
| Thickness | 8.8mm | 8mm | ||
| Weight | 191 grams | 185 grams | ||
| Screen Material | Glass | AGC DT-Star D+ | ||
| Display Protection | Gorilla Glass 5 | AGC DT-Star D+ | ||
| Back Material | Glass | Plastic | ||
| Side Material | Aluminium Frame | Plastic Frame | ||
| Build Quality | Gorilla Glass 5 | MIL-STD-810H compliant* | ||
| Ports | OTG, USB Type-C 2.0 | USB Type-C | ||
| Additional Features | 3.5mm Headphone Jack, Hi-Res Audio | OTG | ||
| Speaker | Mono Speaker | Stereo Speakers | ||
| Sound Tuning | No Tuning | Dolby Atmos | ||
| IP Rating | - | IP66/68/69 (Dust and Water Resistant) |
Processor
🏆 Winner: Redmi K20 Pro
| Chipset Manufacturer | Qualcomm | MediaTek | ||
|---|---|---|---|---|
| Chipset | Snapdragon 855 | Dimensity 6300 | ||
| Fabrication Size | 7nm | 6nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485 | 1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520 | ||
| Cooling System | Graphene Sheet System | Vapor Chamber Cooling | ||
| GPU | Adreno 640 | Mali-G57 MC2 |
Performance Benchmarks
| AnTuTu | 610427 | 452218 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 930 | 782 |
Main Camera
🏆 Winner: Redmi K20 Pro
| Main Camera #1 Megapixel | 48MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.75 | f/1.8 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/2.0" | - | ||
| Main Camera #1 Camera Features | PDAF | Auto Focus, PDAF | ||
| Main Camera #2 Megapixel | 8MP | 2MP | ||
| Main Camera #2 Aperture | f/2.4 | f/2.4 | ||
| Main Camera #2 Lens Type | Telephoto | Monochrome | ||
| 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 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 | Digital zoom, Documents Mode, Dual View, Google Lens, Hi-Res Mode, HIGH-RES, Night mode, panorama, Portrait mode, Pro mode, Slow-Mo, Time Lapse | ||
| Camera Stabilization | EIS | No Stabilization | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | 960 fps slomo | 120 fps slomo | ||
| Auto Focus Type | Laser Auto Focus | PDAF | ||
| Max Zoom Supported | 10-20X | - | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@960fps, 4K@30fps, 4K@60fps | 1080p@120fps, 1080p@30fps, 1080p@60fps | ||
| Main Camera #2 Field of View | - | 89 | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Video Features | - | 120fps Slo-mo, Dual Video, Night mode Time lapse |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 9 | 15 | ||
| OS Skin | Redmi MIUI | ColorOS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 2 year(s) | 2 year(s) | ||
| Security Updates | 3 year(s) | 3 year(s) | ||
| AI Features | - | AI Assistant, AI Camera, AI Eraser 2.0, AI Game Boost, AI LinkBoost, AI Night Mode, AI Perfect Shot, AI Portrait, AI recompose, AI Reflection Remover, AI Unblur |
Selfie Camera
🏆 Winner: Redmi K20 Pro
| Front Camera #1 Megapixel | 20MP | 16MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.4 | ||
| 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@30fps, Dual Video, Time Lapse | ||
| Video Recording | 1080@30fps | 1080@30fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Field of View | - | 85 | ||
| Features | - | Dual--view Video, Face unlock, Filters, Night, panorama, Portrait, Screen flash, Time Lapse |
Battery
🏆 Winner: Oppo F31 5G
| Battery Capacity | 4000mAh | 7000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Silicon Carbon | ||
| Charging Speed Wired | 27W | 80W | ||
| Charging Standards Supported | QC4.0 | PD, PPS, SUPERVOOC | ||
| Reverse Wired 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, 900 | ||
| 3G Bands | 1, 2, 5, 8 | WCDMA 1, 8 | ||
| 4G Bands | 1, 3, 5, 7, 8, 38, 40, 41 | LTE 1, 3, 5, 8, 19, 28B, 38, 40, 41, 42, 48 | ||
| 5G Bands | - | SA/NSA/NR 1, 3, 5, 8, 28B, 38, 40, 41, 77, 78 |
Connectivity
🏆 Winner: Oppo F31 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, aptX Adaptive, aptX HD, LDAC | AAC, aptX, aptX HD, LDAC, SBC | ||
| GPS | A-GPS, Beidou, GLONASS, GPS | A-GNSS, A-GPS, Beidou, Galileo, Glonass, GPS, QZSS | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Electronic Compass, Gyroscope, Proximity Sensor, Vibration Motor | Accelerometer, Ambient Light Sensor, Magnetometer Sensor, Proximity Sensor | ||
| Haptic Feedback | Vibration Motor | Rotor Motor |









