Nothing Phone (3a) vs Redmi Note 15
Compare Nothing Phone (3a) and Redmi Note 15 to understand which one suits your needs the best. The Nothing Phone (3a) is priced from ₹24,999, while Redmi Note 15 is available at ₹22,999 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.
Nothing Phone (3a) vs Redmi Note 15 Comparison Overview
| Key Highlights | Nothing Phone (3a) | Redmi Note 15 |
|---|---|---|
| Price | ₹24,999 | ₹22,999 |
| Processor | Qualcomm Snapdragon 7s Gen 3 | Qualcomm Snapdragon 6 Gen 3 |
| Display | 6.77", FHD+ AMOLED, 120Hz | 6.77", FHD+ AMOLED, 120Hz |
| Rear Camera | 50MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 32MP (Front) | 108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) |
| Battery | 5000mAh, 50Watt | 5520mAh, 45Watt, Charger in the box |
| RAM/Storage | 8GB (LPDDR4X), 128GB (UFS 2.2) | 8GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
Key Specifications
| Processor | Qualcomm Snapdragon 7s Gen 3 | Qualcomm Snapdragon 6 Gen 3 | ||
|---|---|---|---|---|
| Display | 6.77", FHD+ AMOLED, 120Hz | 6.77", FHD+ AMOLED, 120Hz | ||
| Camera | 50MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 32MP (Front) | 108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) | ||
| Battery | 5000mAh, 50Watt | 5520mAh, 45Watt, Charger in the box | ||
| RAM | 8GB (LPDDR4X) | 8GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.2) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, Type-C Cable, SIM Ejector Tool | Phone, Type-C Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Black, White, Blue | Glacier Blue, Black, Mist Purple | ||
| Launch | March 04, 2025 | January 06, 2026 | ||
| Stores | Flipkart, Amazon, Vijay Sales, Croma | Amazon, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹24,999 | ₹22,999 |
Display
🏆 Winner: Redmi Note 15
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| LTPS Support | Yes | - | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Touch Sampling Rate | 1000Hz | 240Hz | ||
| Display Size | 6.77 inches | 6.77 inches | ||
| Area | 111.5cm² | 110.9cm² | ||
| Display Form Factor | Flat Display | Curved Display | ||
| Screen to Body Ratio | 88 | 92 | ||
| Resolution Width | 1084 pixels | 1080 pixels | ||
| Resolution Height | 2392 pixels | 2392 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 387ppi | 388ppi | ||
| Display Bit Rate | 10-bit | 12-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| Typical Brightness | 800 nits | 800 nits | ||
| High Brightness | 1300 nits | - | ||
| Peak Brightness | 3000 nits | 3200 nits | ||
| Eye Protection | PWM Dimming | TUV Rheinland certification | ||
| Contrast Ratio | 1,000,000:1 | 8,000,000:1 | ||
| Colour Gamut | DCI-P3 | DCI-P3 | ||
| Colour Depth | 1.07 Billion Colours | 68 Billion Colours |
Body
🏆 Winner: Redmi Note 15
| Height | 163.52mm | 164mm | ||
|---|---|---|---|---|
| Width | 77.5mm | 75.42mm | ||
| Thickness | 8.35mm | 7.35mm | ||
| Weight | 208 grams | 178 grams | ||
| Screen Material | Panda Glass | Glass | ||
| Display Protection | Panda Glass | Double-Reinforced Glass | ||
| Back Material | Glass | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | Panda glass | MIL-STD-810H | ||
| Ports | USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | OTG | OTG | ||
| IP Rating | IP64 (Dust and Water Resistant) | IP65/66 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | - | ||
| Sound Tuning | No Tuning | Dolby Atmos |
Processor
🏆 Winner: Nothing Phone (3a)
| Chipset Manufacturer | Qualcomm | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Snapdragon 7s Gen 3 | Snapdragon 6 Gen 3 | ||
| Fabrication Size | 4nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520 | 4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55 | ||
| Cooling System | Vapor Chamber Cooling | - | ||
| GPU | Adreno 810 | Adreno 710 |
Performance Benchmarks
| AnTuTu | 615257 | 529327 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1178 | 1017 | ||
| Geekbench 6 CPU Multi-Core | 3146 | 2910 |
Main Camera
🏆 Winner: Nothing Phone (3a)
| Main Camera #1 Megapixel | 50MP | 108MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.88 | f/1.7 | ||
| Main Camera #1 Focal Length | 24mm | 24mm | ||
| Main Camera #1 Pixel Size | 1µm | 0.64µm | ||
| Main Camera #1 Field of View | 84.5degree | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Samsung ISOCELL GN9 | - | ||
| Main Camera #1 Sensor Size | 1/1.57" | 1/1.67" | ||
| Main Camera #1 Camera Features | Auto Focus, EIS, OIS | OIS, PDAF | ||
| Main Camera #2 Megapixel | 50MP | 8MP | ||
| Main Camera #2 Aperture | f/2.0 | f/2.2 | ||
| Main Camera #2 Focal Length | 50mm | 16mm | ||
| Main Camera #2 Field of View | 49.5 | - | ||
| Main Camera #2 Lens Type | Telephoto | Ultra-wide | ||
| Main Camera #2 Sensor Size | 1/2.75" | 1/4.0" | ||
| Main Camera #2 Camera Features | 2x Optical Zoom, Auto Focus, EIS | - | ||
| Main Camera #3 Megapixel | 8MP | - | ||
| Main Camera #3 Aperture | f/2.2 | - | ||
| Main Camera #3 Focal Length | 15mm | - | ||
| Main Camera #3 Pixel Size | 1.12µm | - | ||
| Main Camera #3 Field of View | 120 | - | ||
| Main Camera #3 Lens Type | Ultra-wide | - | ||
| Main Camera #3 Sensor Size | 1/4" | - | ||
| Features | HDR, Motion Photos, Night mode, Portrait mode, Ultra HDR | HDR, LED Fash, Slow Motion | ||
| Camera Stabilization | OIS | EIS | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | 120 fps slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | Fixed Focus | ||
| Dedicated Imaging Chip | No Chip | - | ||
| Zoom Capability | 20-50X | 2-10X | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Optical Zoom Support | 2X | - | ||
| Video Features | gyro-EIS, Night Video Recording, Slow Motion, Time-lapse Video | gyro-EIS, OIS | ||
| Video Recording | 1080p@120fps, 1080p@30fps, 1080p@60fps, 4K@30fps | 1080p@30fps, 4K@30fps | ||
| Pixel Size | - | 1.12µm |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 15 | 15 | ||
| OS Skin | Nothing OS | Redmi HyperOS | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 3 year(s) | 4 year(s) | ||
| Security Updates | 6 year(s) | 6 year(s) | ||
| AI Features | Nothing Essential Space | AI Beauty, AI Erase, AI Reflection Remover, AI Sky, Circle to Search with Google, Google Gemini |
Selfie Camera
🏆 Winner: Redmi Note 15
| Front Camera #1 Megapixel | 32MP | 20MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 22mm | - | ||
| Front Camera #1 Field of View | 81.2 | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Sensor Size | 1/3.44" | 1/4" | ||
| Features | Night mode, Portrait Mode | AI Face Unlock | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30 fps | 1080@30fps | ||
| Video Recording | 1080@30fps | 1080@60fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Redmi Note 15
| Battery Capacity | 5000mAh | 5520mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Silicon Carbon | ||
| Reverse Wired Charging Support | Yes | Yes | ||
| Charging Speed Wired | 50W | 45W | ||
| Charging Standards Supported | PD3.0, QC4.0 | - | ||
| Charging Speed Reverse Wired | 7.5W | 18W |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE, UMTS, WCDMA | 5G, GSM, LTE, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 3, 5, 8 | ||
| 3G Bands | UMTS/WCDMA 1, 4, 5, 6, 8, 19 | 1, 5, 8 | ||
| 4G Bands | LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66 | 1, 3, 5, 8, 28, 40, 41 | ||
| 5G Bands | SA/NSA 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 77, 78 | 1, 3, 5, 8, 28, 40, 78 |
Connectivity
🏆 Winner: Nothing Phone (3a)
| Wi-Fi Standards | Wi-Fi 6 802.11 a/b/g/n/ac/ax | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 6 | WiFi 5 | ||
| Bluetooth Version | 5.4 | 5.1 | ||
| Bluetooth Codecs | A2DP, LE | A2DP, LDAC, LE | ||
| GPS | BDS (B1I), GALILEO (E1), GLONASS (G1), GPS (L1), QZSS (L1) | BDS (B1I+B1c), Galileo(E1), GLONASS (G1), GPS (L1) | ||
| NFC Support | Supported | - |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Compass, Geomagnetic Sensor, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Gyroscope, IR Blaster, Virtual Proximity Sensor | ||
| Haptic Feedback | X-axis Linear Motor | - | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |













