Redmi K20 Pro vs Nothing Phone (3a) Pro
Compare Redmi K20 Pro and Nothing Phone (3a) Pro to understand which one suits your needs the best. The Redmi K20 Pro is priced from ₹28,990, while Nothing Phone (3a) Pro is available at ₹29,999 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 Nothing Phone (3a) Pro Comparison Overview
| Key Highlights | Redmi K20 Pro | Nothing Phone (3a) Pro |
|---|---|---|
| Price | ₹28,990 | ₹29,999 |
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 7s Gen 3 |
| Display | 6.39 inches, FHD+ AMOLED, 60Hz | 6.77 inches, FHD+ AMOLED, 120Hz |
| Rear Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 50MP (Front) |
| Battery | 4000mAh, 27W, Charger in the box | 5000mAh, 50W |
| RAM/Storage | 6GB (LPDDR4X), 128GB (UFS 2.1) | 8GB (LPDDR5X), 128GB (UFS 2.2) |
Reasons To Consider
→ Redmi K20 Pro
Higher pixel density producing razor-sharp text without visible pixels - (403ppi)Tougher protective glass engineered for improved drop and scratch resistance - (Gorilla Glass 5)Wider camera aperture allowing more light intake for clean low-light photos - (f/1.75)Sturdier chassis providing enhanced structural rigidity and hand feel - (Aluminium Frame)Super slow-motion video recording support producing fluid, detailed playback - (960 fps slomo)Features a Glass rear panel
Higher pixel density producing razor-sharp text without visible pixels - (403ppi)Tougher protective glass engineered for improved drop and scratch resistance - (Gorilla Glass 5)Wider camera aperture allowing more light intake for clean low-light photos - (f/1.75)Sturdier chassis providing enhanced structural rigidity and hand feel - (Aluminium Frame)Super slow-motion video recording support producing fluid, detailed playback - (960 fps slomo)Features a Glass rear panel → Nothing Phone (3a) ProFaster processor for smoother multitasking and demanding mobile gaming - (Snapdragon 7s Gen 3)Larger battery capacity for longer usage - (5000mAh)Bigger RAM for smoother app switching and multitasking - (8GB)Smoother refresh rate for fluid scrolling, animations, and gameplay - (120Hz)Faster wired charging speeds for noticeably shorter charge times - (50W)Equipped with a dedicated optical telephoto lens - (3X Zoom)
Faster processor for smoother multitasking and demanding mobile gaming - (Snapdragon 7s Gen 3)Larger battery capacity for longer usage - (5000mAh)Bigger RAM for smoother app switching and multitasking - (8GB)Smoother refresh rate for fluid scrolling, animations, and gameplay - (120Hz)Faster wired charging speeds for noticeably shorter charge times - (50W)Equipped with a dedicated optical telephoto lens - (3X Zoom)GamingSee More Details
Nothing Phone (3a) Pro100
Redmi K20 Pro70
CameraSee More Details
Nothing Phone (3a) Pro100
Redmi K20 Pro58
DisplaySee More Details
Nothing Phone (3a) Pro100
Redmi K20 Pro74
BatterySee More Details
Nothing Phone (3a) Pro100
Redmi K20 Pro67
BodySee More Details
Redmi K20 Pro100
Nothing Phone (3a) Pro76
Key Specifications
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 7s Gen 3 | ||
|---|---|---|---|---|
| Display | 6.39 inches, FHD+ AMOLED, 60Hz | 6.77 inches, FHD+ AMOLED, 120Hz | ||
| Camera | 48MP (Wide-angle), 8MP (Telephoto), 13MP (Ultra-wide), 20MP (Front) | 50MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 50MP (Front) | ||
| Battery | 4000mAh, 27W, Charger in the box | 5000mAh, 50W | ||
| RAM | 6GB (LPDDR4X) | 8GB (LPDDR5X) | ||
| Storage | 128GB (UFS 2.1) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 18W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, Type-C Cable, SIM Ejector Tool | ||
|---|---|---|---|---|
| Launch Price | ₹27,999 | ₹29,999 |
Display
🏆 Winner: Nothing Phone (3a) Pro
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 60Hz | 120Hz | ||
| LTPO Support | - | Yes | ||
| Playback Quality | HDR | HDR10+ | ||
| Touch Sampling Rate | 180Hz | 1000Hz | ||
| Display Size | 6.39 inches | 6.77 inches | ||
| Area | 100.2 cm² | 111.5 cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 86.1% | 88% | ||
| Resolution Width | 1080pixels | 1084pixels | ||
| Resolution Height | 2340pixels | 2392pixels | ||
| Aspect Ratio | 19.5:9 | 19.5:9 | ||
| Pixel Density | 403ppi | 387ppi | ||
| Display Bit Rate | 8-bit | 10-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| Typical Brightness | 430nits | 800nits | ||
| High Brightness | 600nits | 1300nits | ||
| Peak Brightness | 600nits | 3000nits | ||
| Eye Protection | DC Dimming | PWM Dimming | ||
| Contrast Ratio | 6,000,000:1 | 1,000,000:1 | ||
| Colour Gamut | NTSC | DCI-P3 | ||
| Colour Depth | 16.7 Million Colours | 1.07 Billion Colours |
Body
🏆 Winner: Redmi K20 Pro
| Height | 156.7 mm | 163.5 mm | ||
|---|---|---|---|---|
| Width | 74.3 mm | 77.5 mm | ||
| Thickness | 8.8 mm | 8.35 mm | ||
| Weight | 191 grams | 211 grams | ||
| Screen Material | Glass | Panda Glass | ||
| Display Protection | Gorilla Glass 5 | Panda Glass | ||
| Back Material | Glass | 2.5D Glass | ||
| Side Material | Aluminium Frame | Plastic Frame | ||
| Build Quality | Gorilla Glass 5 | Panda glass | ||
| Ports | OTG, USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack, Hi-Res Audio | OTG | ||
| IP Rating | - | IP64 (Dust and Water Resistant) | ||
| Speaker | Mono Speaker | Stereo Speakers |
Processor
🏆 Winner: Nothing Phone (3a) Pro
| Chipset Manufacturer | Qualcomm | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Snapdragon 855 | Snapdragon 7s Gen 3 | ||
| Fabrication Size | 7 nm | 4 nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485 | 1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520 | ||
| Cooling System | Graphene Sheet System | Stainless Steel Vapor Cooling | ||
| GPU | Adreno 640 | Adreno 810 |
Performance Benchmarks
| AnTuTu | 610427 | 812357 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 930 | 1181 | ||
| Geekbench 6 CPU Multi-Core | 2834 | 3320 |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 9 | 15 | ||
| OS Skin | Redmi MIUI | Nothing OS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 2 year(s) | 3 year(s) | ||
| Security Updates | 3 year(s) | 6 year(s) | ||
| AI Features | - | Nothing Essential Space |
Main Camera
🏆 Winner: Nothing Phone (3a) Pro
| Main Camera Megapixel | 48MP | 50MP | ||
|---|---|---|---|---|
| Main Camera Aperture | f/1.75 | f/1.88 | ||
| Main Camera Lens Type | Wide-angle | Wide-angle | ||
| Main Camera Camera Sensor | - | Samsung ISOCELL GNJ | ||
| Main Camera Sensor Size | 1/2.0" | 1/1.56" | ||
| Main Camera Camera Features | PDAF | Auto Focus, Dual Pixel PDAF, EIS, OIS | ||
| Main Camera #2 Megapixel | 8MP | 50MP | ||
| Main Camera #2 Aperture | f/2.4 | f/2.5 | ||
| Main Camera #2 Field of View | - | 33.6° | ||
| Main Camera #2 Lens Type | Telephoto | Telephoto | ||
| Main Camera #2 Sensor Size | 1/4.0" | 1/1.95" | ||
| Main Camera #2 Camera Features | 2x Optical Zoom, PDAF | 3x Optical Zoom, 60x Ultra Zoom, 6x in-sensor Zoom, Auto Focus, EIS, OIS | ||
| Main Camera #3 Megapixel | 13MP | 8MP | ||
| Main Camera #3 Aperture | f/2.4 | f/2.2 | ||
| Main Camera #3 Field of View | 124.8° | 120° | ||
| Main Camera #3 Lens Type | Ultra-wide | Ultra-wide | ||
| Main Camera #3 Sensor Size | 1/3.1" | 1/4" | ||
| Features | Dual LED Flash, EIS, HDR, Laser Auto Focus, Optical Zoom, PDAF, Slow Motion | Cinematic Mode, HDR, Macro Mode, Night mode, Portrait mode | ||
| Camera Stabilization | EIS | OIS | ||
| Dynamic Video Recording Support | SDR recording | HDR recording | ||
| Stereo Sound Recording Support | - | Yes | ||
| Slow Motion Recording | 960 fps slomo | 120 fps slomo | ||
| Auto Focus Type | Laser Auto Focus | PDAF | ||
| Max Zoom Supported | 10-20X | 50-100X | ||
| Optical Zoom Support | - | 3X | ||
| Video Features | - | HDR, Video Portrait | ||
| Video Recording | 1080p@120fps, 1080p@240fps, 1080p@30fps, 1080p@960fps, 4K@30fps, 4K@60fps | 1080p@120fps, 1080p@30fps, 1080p@60fps, 4K@120fps, 4K@30fps, 8K@30fps | ||
| Log Video Recording Support | - | Yes |
Selfie Camera
🏆 Winner: Nothing Phone (3a) Pro
| Front Camera #1 Megapixel | 20MP | 50MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | - | 24 mm | ||
| Front Camera #1 Field of View | - | 81.2° | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Sensor | - | Samsung ISOCELL JN1 | ||
| Front Camera #1 Sensor Size | 1/3.4" | 1/2.76" | ||
| Features | - | HdR, Night mode, Portrait Mode | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps | 1080p@30fps, 4k@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps, 4k@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Pixel Size | 0.8 µm | - | ||
| Front Camera #1 Camera Features | Motorized Pop-up Camera | - |
Battery
🏆 Winner: Nothing Phone (3a) Pro
| Battery Capacity | 4000mAh | 5000mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Reverse Wired Charging Support | - | Yes | ||
| Charging Speed Wired | 27W | 50W | ||
| Charging Speed Reverse Wired | - | 7.5W | ||
| Charging Standards Supported | QC4.0 | - |
Battery Test Results
| Charging Time (0 To 50%) | - | 1hr 12 min (0 to 100%) |
|---|
Memory
🏆 Winner: Nothing Phone (3a) Pro
| Storage Size | 128 | 128 | ||
|---|---|---|---|---|
| Storage Type | UFS 2.1 | UFS 2.2 | ||
| RAM Size | 6 | 8 | ||
| RAM Type | LPDDR4X | LPDDR5X |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Dual SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 4G | 5G | ||
| Band Types | GSM, LTE, WCDMA | 5G, GSM, LTE, UMTS, WCDMA | ||
| 2G Bands | 2, 3, 5, 8 | 1800, 1900, 850, 900 | ||
| 3G Bands | 1, 2, 5, 8 | UMTS / WCDMA 1, 4, 5, 6, 8, 19 | ||
| 4G Bands | 1, 3, 5, 7, 8, 38, 40, 41 | LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 | ||
| 5G Bands | - | SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 77, 78 |
Connectivity
🏆 Winner: Nothing Phone (3a) Pro
| 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 Features | Hotspot, Wi-Fi Direct | Wi-Fi Direct | ||
| Wi-Fi Version | WiFi 5 | WiFi 6 | ||
| Bluetooth Version | 5 | 5.4 | ||
| Bluetooth Codecs | AAC, aptX, aptX Adaptive, aptX HD, LDAC | A2DP, LE | ||
| GPS | A-GPS, Beidou, GPS | BDS (B1I), GALILEO (E1), GLONASS (G1), GPS (L1), QZSS (L1) | ||
| NFC Support | - | Supported | ||
| 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, Compass, Electronic Compass, Geomagnetic Sensor, Gyroscope, Proximity Sensor | ||
| Haptic Feedback | Vibration Motor | Haptic Motor |
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