Nothing Phone (3a) vs Redmi Note 15 SE 5G
Compare Nothing Phone (3a) and Redmi Note 15 SE 5G to understand which one suits your needs the best. The Nothing Phone (3a) is priced from ₹24,999, while Redmi Note 15 SE 5G is available at ₹23,999 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 SE 5G Comparison Overview
| Key Highlights | Nothing Phone (3a) | Redmi Note 15 SE 5G |
|---|---|---|
| Price | ₹24,999 | ₹23,999 |
| Processor | Qualcomm Snapdragon 7s Gen 3 | Qualcomm Snapdragon 6 Gen 3 |
| Display | 6.77 inches, FHD+ AMOLED, 120Hz | 6.77 inches, FHD+ AMOLED, 120Hz |
| Rear Camera | 50MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 32MP (Front) | 50MP (Wide-angle), 2MP (Depth), 20MP (Front) |
| Battery | 5000mAh, 50W | 5800mAh, 45W, Charger in the box |
| RAM/Storage | 8GB (LPDDR4X), 128GB (UFS 2.2) | 6GB (LPDDR4X), 128GB (UFS 2.2) |
Reasons To Consider
Key Specifications
| Processor | Qualcomm Snapdragon 7s Gen 3 | Qualcomm Snapdragon 6 Gen 3 | ||
|---|---|---|---|---|
| Display | 6.77 inches, FHD+ AMOLED, 120Hz | 6.77 inches, FHD+ AMOLED, 120Hz | ||
| Camera | 50MP (Wide-angle), 50MP (Telephoto), 8MP (Ultra-wide), 32MP (Front) | 50MP (Wide-angle), 2MP (Depth), 20MP (Front) | ||
| Battery | 5000mAh, 50W | 5800mAh, 45W, Charger in the box | ||
| RAM | 8GB (LPDDR4X) | 6GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.2) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, Type-C Cable, SIM Ejector Tool | Phone, 45W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Launch Price | ₹24,999 | ₹19,999 |
Display
🏆 Winner: Redmi Note 15 SE 5G
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| LTPS Support | Yes | Yes | ||
| Playback Quality | HDR10+ | HDR10+ | ||
| Touch Sampling Rate | 1000Hz | 2560Hz | ||
| Display Size | 6.77 inches | 6.77 inches | ||
| Area | 111.5 cm² | 110.9 cm² | ||
| Display Form Factor | Flat Display | Curved Display | ||
| Screen to Body Ratio | 88% | 92% | ||
| Resolution Width | 1084pixels | 1080pixels | ||
| Resolution Height | 2392pixels | 2392pixels | ||
| 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 | 800nits | 800nits | ||
| High Brightness | 1300nits | - | ||
| Peak Brightness | 3000nits | 3200nits | ||
| 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 | 68.7 Billion Colours |
Body
🏆 Winner: Redmi Note 15 SE 5G
| Height | 163.52 mm | 164 mm | ||
|---|---|---|---|---|
| Width | 77.5 mm | 75.42 mm | ||
| Thickness | 8.35 mm | 7.35 mm | ||
| Weight | 208 grams | 178 grams | ||
| Screen Material | Panda Glass | Glass | ||
| Display Protection | Panda Glass | Glass | ||
| Back Material | Glass | Leather | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | Panda glass | MIL-STD-810H Military Certification | ||
| Ports | USB Type-C 2.0 | OTG, USB Type-C 2.0 | ||
| Additional Features | OTG | USB Type-C (bottom) | ||
| IP Rating | IP64 (Dust and Water Resistant) | IP65/66 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | - | Dolby Atmos |
Processor
🏆 Winner: Nothing Phone (3a)
| Chipset Manufacturer | Qualcomm | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Snapdragon 7s Gen 3 | Snapdragon 6 Gen 3 | ||
| Fabrication Size | 4 nm | 4 nm | ||
| 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 |
Gaming Benchmarks
| BGMI Smooth + Extreme | 90 FPS | 58.6 FPS 38 °C (Temp) | ||
|---|---|---|---|---|
| COD Mobile Low + Max | 60 FPS | 59.4 FPS 39 °C (Temp) | ||
| Genshin Impact Highest + 60FPS (Android) | - | 30.4 FPS 43 °C (Temp) |
Performance Benchmarks
| AnTuTu | 816384 | 852225 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 1170 | 1016 | ||
| Geekbench 6 CPU Multi-Core | 3292 | 2979 |
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 Assistant, AI Beauty, AI Bokeh, AI Camera, AI Erase, AI Group Selfie Cam, AI Reflection Remover, AI Sky, Circle to Search with Google, Gemini Live |
Main Camera
🏆 Winner: Nothing Phone (3a)
| Main Camera #1 Megapixel | 50MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.88 | f/1.8 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Sensor | Samsung ISOCELL GN9 | Light Fusion 400 | ||
| Main Camera #1 Sensor Size | 1/1.57" | 1/2.88" | ||
| Main Camera #1 Camera Features | Auto Focus, EIS, OIS | PDAF | ||
| Main Camera #2 Megapixel | 50MP | 2MP | ||
| Main Camera #2 Aperture | f/2.0 | f/2.4 | ||
| Main Camera #2 Field of View | 49.5° | - | ||
| Main Camera #2 Lens Type | Telephoto | Depth | ||
| Main Camera #2 Sensor Size | 1/2.75" | - | ||
| Main Camera #2 Camera Features | 2x Optical Zoom, 30x Ultra Zoom, 4x in-sensor Zoom, Auto Focus, EIS | - | ||
| Main Camera #3 Megapixel | 8MP | - | ||
| Main Camera #3 Aperture | f/2.2 | - | ||
| 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 | Continuous Shooting, Digital zoom, Dynamic Photos, LED-Flash, panorama, Portrait mode, Slow Motion, Time Lapse | ||
| 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 | PDAF | ||
| Max Zoom Supported | 20-50X | 2-10X | ||
| Optical Zoom Support | 2X | - | ||
| Video Features | gyro-EIS, Night Video Recording, Slow Motion, Time-lapse Video | gyro-EIS, Slow Motion, Time-lapse Video | ||
| Video Recording | 1080p@120fps, 1080p@30fps, 1080p@60fps, 4K@30fps | 1080p@30fps, 4K@30fps, 720p@30fps | ||
| Dedicated Imaging Chip | - | - |
Selfie Camera
🏆 Winner: Redmi Note 15 SE 5G
| Front Camera #1 Megapixel | 32MP | 20MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Focal Length | 22 mm | - | ||
| 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 | Face unlock, Fixed Focus, HDR Photos, panorama, Screen flash | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30 fps | 1080p@30 fps | ||
| Video Recording | 1080@30fps | 1080@30fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Camera Samples
Battery
🏆 Winner: Redmi Note 15 SE 5G
| Battery Capacity | 5000mAh | 5800mAh | ||
|---|---|---|---|---|
| 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 |
Battery Test Results
| Charging Time (0 To 50%) | 56 min (1 to 100%) | 1hr 15 min (0 to 100%) |
|---|
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE, UMTS, WCDMA | 5G, GSM, LTE FDD, LTE TD, 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, 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, Electronic Compass, Geomagnetic Sensor, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Electronic Compass, Gyroscope, IR Blaster, Virtual Proximity Sensor | ||
| Haptic Feedback | X-axis Linear Motor | Ordinary Motor |









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