Redmi K20 vs Ai+ Nova 2 Ultra 5G
Compare Redmi K20 and Ai+ Nova 2 Ultra 5G to understand which one suits your needs the best. The Redmi K20 is priced from ₹16,499, while Ai+ Nova 2 Ultra 5G is available at ₹17,999 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 vs Ai+ Nova 2 Ultra 5G Comparison Overview
| Key Highlights | Redmi K20 | Ai+ Nova 2 Ultra 5G |
|---|---|---|
| Price | ₹16,499 | ₹17,999 |
| Processor | Qualcomm Snapdragon 730 | MediaTek Dimensity 7400 |
| Display | 6.39", FHD+ AMOLED, 60Hz | 6.78", 1.5K AMOLED, 120Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 13MP (Front) |
| Battery | 4000mAh, 18Watt, Charger in the box | 6000mAh, 33Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 64GB (UFS 2.1) | 6GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
GamingSee More Details
Ai+ Nova 2 Ultra 5G100
Redmi K2050
CameraSee More Details
Redmi K20100
Ai+ Nova 2 Ultra 5G85
DisplaySee More Details
Redmi K20100
Ai+ Nova 2 Ultra 5G92
BatterySee More Details
Ai+ Nova 2 Ultra 5G100
Redmi K2048
BodySee More Details
Redmi K20100
Ai+ Nova 2 Ultra 5G76
Key Specifications
| Processor | Qualcomm Snapdragon 730 | MediaTek Dimensity 7400 | ||
|---|---|---|---|---|
| Display | 6.39", FHD+ AMOLED, 60Hz | 6.78", 1.5K AMOLED, 120Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 8MP (Ultra-wide), 13MP (Front) | ||
| Battery | 4000mAh, 18Watt, Charger in the box | 6000mAh, 33Watt, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 6GB (LPDDR4X) | ||
| Storage | 64GB (UFS 2.1) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 18W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, 18W Charger, NovaPods Edge TWS, Type-C Cable, SIM Ejector Tool, Protective Case, Quick Start Guide | ||
|---|---|---|---|---|
| Colors | Carbon black, Red flame, Glacier blue, Pearl White | Black, Blue, Green, Red, Purple | ||
| Launch | July 17, 2019 | April 09, 2026 | ||
| Stores | Flipkart, Redmi, Amazon, Reliance Digital | Flipkart | ||
| Launch Country | India | India | ||
| Launch Price | ₹21,999 | ₹16,999 |
Display
🏆 Winner: Redmi K20
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| Playback Quality | HDR | HDR10+ | ||
| Display Engine | HDR | - | ||
| Display Size | 6.39 inches | 6.78 inches | ||
| Area | 100.2cm² | 112.5cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 91.9 | 88 | ||
| Resolution Width | 1080 pixels | 1272 pixels | ||
| Resolution Height | 2340 pixels | 2772 pixels | ||
| Aspect Ratio | 19.5:9 | 20:9 | ||
| Pixel Density | 403ppi | 450ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 100% | - | ||
| Display Resolution | FHD+ | 1.5K | ||
| Typical Brightness | 430 nits | 800 nits | ||
| Peak Brightness | 600 nits | 2500 nits | ||
| Contrast Ratio | 6,000,000:1 | - | ||
| Colour Gamut | NTSC | - | ||
| Colour Depth | 16.7 Million Colours | 16 Million Colours | ||
| LTPS Support | - | Yes | ||
| High Brightness | - | 1800 nits | ||
| Eye Protection | - | Eye Comfort Shield |
Body
🏆 Winner: Redmi K20
| Height | 156.7mm | - | ||
|---|---|---|---|---|
| Width | 74.3mm | - | ||
| Thickness | 8.8mm | 8.69mm | ||
| Weight | 191 grams | 200 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 | Plastic Material | ||
| Ports | OTG, USB Type-C 2.0 | USB Type-C, USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack, Hi-Res Audio | OTG, USB Type-C (bottom) | ||
| Speaker | Mono Speaker | Stereo Speakers | ||
| Sound Tuning | No Tuning | No Tuning | ||
| IP Rating | - | IP68 (Dust and Water Resistant) |
Processor
🏆 Winner: Ai+ Nova 2 Ultra 5G
| Chipset Manufacturer | Qualcomm | MediaTek | ||
|---|---|---|---|---|
| Chipset | Snapdragon 730 | Dimensity 7400 | ||
| Fabrication Size | 8nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2xGold 2.2GHz + 6xSilver 1.8GHz | 4*A78@2.6GHz + 4*A55 | ||
| GPU | Adreno 618 | Mali-G615 MC2 | ||
| Cooling System | - | Vapor Chamber Cooling |
Performance Benchmarks
| AnTuTu | 358184 | 676171 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 691 | 1078 | ||
| Geekbench 6 CPU Multi-Core | 1629 | 2982 |
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 | Sony IMX752 | ||
| Main Camera #1 Sensor Size | 1/2.0" | 1/2.8" | ||
| Main Camera #1 Camera Features | PDAF | Auto Focus | ||
| Main Camera #2 Megapixel | 8MP | 8MP | ||
| Main Camera #2 Aperture | f/2.4 | f/2.2 | ||
| Main Camera #2 Focal Length | 53mm | - | ||
| Pixel Size | 1.12µm | - | ||
| Main Camera #2 Lens Type | Telephoto | Ultra-wide | ||
| 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 | Auto focus, Dual LED Flash, EIS, HDR | ||
| Camera Stabilization | EIS | EIS | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | 960 fps slomo | 120 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Zoom Capability | 2-10X | 2-10X | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Recording | 1080p@120fps, 1080p@30fps, 1080p@60fps, 4K@30fps | 1080p@30fps, 4K@30fps | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Video Features | - | EIS |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 9 | 16 | ||
| OS Skin | Redmi MIUI | NxtQuantum OS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 2 year(s) | 1 year(s) | ||
| Security Updates | 3 year(s) | 2 year(s) | ||
| AI Features | AI Sky | - |
Selfie Camera
🏆 Winner: Ai+ Nova 2 Ultra 5G
| Front Camera #1 Megapixel | 20MP | 13MP | ||
|---|---|---|---|---|
| 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 | 1080@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Camera Sensor | - | Samsung GC08A3 | ||
| Features | - | Face unlock, Fixed Focus |
Battery
🏆 Winner: Ai+ Nova 2 Ultra 5G
| Battery Capacity | 4000mAh | 6000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Charging Speed Wired | 18W | 33W | ||
| Bypass 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, WCDMA | ||
| 2G Bands | 2, 3, 5, 8 | 2, 3, 5, 8 | ||
| 3G Bands | 1, 2, 5, 8 | 1, 2, 5, 8 | ||
| 4G Bands | 1, 3, 5, 7, 8, 38, 40, 41 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 42, 43 | ||
| 5G Bands | - | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 |
Connectivity
🏆 Winner: Ai+ Nova 2 Ultra 5G
| Wi-Fi Standards | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 6 802.11 a/b/g/n/ac/ax | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 5 | WiFi 6e | ||
| Bluetooth Version | 5 | 5.4 | ||
| Bluetooth Codecs | AAC, aptX Adaptive, aptX HD, LDAC | A2DP, LE | ||
| GPS | AGPS, BeiDou, GLONASS, GPS | A-GPS, BDS, Galileo, Glonass, GPS | ||
| 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, Compass, Gyroscope, Light Sensor, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition | ||
| Haptic Feedback | - | X-axis Linear Motor |
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Ai+ Nova 2 Ultra 5G Comparison with Similar Phones
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