Infinix Note 40s vs Redmi Note 15 SE 5G (8GB + 128GB)
Compare Infinix Note 40s and Redmi Note 15 SE 5G (8GB + 128GB) to understand which one suits your needs the best. The Infinix Note 40s is priced from ₹15,499, while Redmi Note 15 SE 5G (8GB + 128GB) is available at ₹21,999 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.
Infinix Note 40s vs Redmi Note 15 SE 5G (8GB + 128GB) Comparison Overview
| Key Highlights | Infinix Note 40s | Redmi Note 15 SE 5G (8GB + 128GB) |
|---|---|---|
| Price | ₹15,499 | ₹21,999 |
| Processor | MediaTek Helio G99 Ultimate | Qualcomm Snapdragon 6 Gen 3 |
| Display | 6.78", FHD+ AMOLED, 120Hz | 6.77", FHD+ AMOLED, 120Hz |
| Rear Camera | 108MP (Wide-angle), 2MP (Macro), 32MP (Front) | 50MP (Wide-angle), 2MP (Depth), 20MP (Front) |
| Battery | 5000mAh, 33Watt, Charger in the box | 5800mAh, 45Watt, Charger in the box |
| RAM/Storage | 8GB (LPDDR4X), 256GB (UFS 2.2) | 8GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
GamingSee More Details
Infinix Note 40s100
Redmi Note 15 SE 5G (8GB + 128GB)88
CameraSee More Details
Infinix Note 40s100
Redmi Note 15 SE 5G (8GB + 128GB)94
DisplaySee More Details
Redmi Note 15 SE 5G (8GB + 128GB)100
Infinix Note 40s79
BatterySee More Details
Redmi Note 15 SE 5G (8GB + 128GB)100
Infinix Note 40s87
BodySee More Details
Redmi Note 15 SE 5G (8GB + 128GB)100
Infinix Note 40s53
Key Specifications
| Processor | MediaTek Helio G99 Ultimate | Qualcomm Snapdragon 6 Gen 3 | ||
|---|---|---|---|---|
| Display | 6.78", FHD+ AMOLED, 120Hz | 6.77", FHD+ AMOLED, 120Hz | ||
| Camera | 108MP (Wide-angle), 2MP (Macro), 32MP (Front) | 50MP (Wide-angle), 2MP (Depth), 20MP (Front) | ||
| Battery | 5000mAh, 33Watt, Charger in the box | 5800mAh, 45Watt, Charger in the box | ||
| RAM | 8GB (LPDDR4X) | 8GB (LPDDR4X) | ||
| Storage | 256GB (UFS 2.2) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 33W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, 45W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Obsidian Black, Vintage Green | Crimson Reserve, Frosted White, Carbon Black | ||
| Launch | September 01, 2024 | April 02, 2026 | ||
| Stores | Xiaomi, Flipkart | |||
| Launch Country | Bangladesh | India | ||
| Launch Price | ₹15,499 | ₹21,999 |
Display
🏆 Winner: Redmi Note 15 SE 5G (8GB + 128GB)
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | SDR | HDR10+ | ||
| Touch Sampling Rate | 240Hz | 2560Hz | ||
| Display Size | 6.78 inches | 6.77 inches | ||
| Area | 109.9cm² | 110.5cm² | ||
| Display Form Factor | Flat Display | Curved Display | ||
| Screen to Body Ratio | 89.8 | 92 | ||
| Resolution Width | 1080 pixels | 1080 pixels | ||
| Resolution Height | 2436 pixels | 2392 pixels | ||
| Pixel Density | 393ppi | 388ppi | ||
| Display Bit Rate | 10-bit | 12-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| Typical Brightness | 550 nits | 800 nits | ||
| Peak Brightness | 1300 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 Billion Colours | 68.7 Billion Colours | ||
| LTPS Support | - | Yes | ||
| Aspect Ratio | - | 20:9 |
Body
🏆 Winner: Redmi Note 15 SE 5G (8GB + 128GB)
| Height | 164.1mm | 164mm | ||
|---|---|---|---|---|
| Width | 74.6mm | 75.42mm | ||
| Thickness | 7.8mm | 7.35mm | ||
| Weight | 176 grams | 178 grams | ||
| Screen Material | Gorilla Glass | Glass | ||
| Display Protection | Gorilla Glass | Glass | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Ports | USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | OTG | OTG | ||
| IP Rating | IP54 (Dust and Water Resistant) | IP65/66 (Dust and Water Resistant) | ||
| Speaker | 24-bit/192kHz Hi-Res Audio, Stereo Speakers | Stereo Speakers | ||
| Sound Tuning | JBL | Xiaomi Sound Tuning | ||
| Back Material | - | Leather | ||
| Build Quality | - | MIL-STD-810H Military Certification |
Processor
🏆 Winner: Redmi Note 15 SE 5G (8GB + 128GB)
| Chipset Manufacturer | MediaTek | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Helio G99 Ultimate | Snapdragon 6 Gen 3 | ||
| Fabrication Size | 6nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | 4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55 | ||
| GPU | Mali-G57 MC2 | Adreno 710 |
Performance Benchmarks
| AnTuTu | 433517 | 529327 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 729 | 1017 |
Main Camera
🏆 Winner: Infinix Note 40s
| Main Camera #1 Megapixel | 108MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.9 | f/1.8 | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/1.52" | 1/2.88" | ||
| Main Camera #1 Camera Features | PDAF | - | ||
| Main Camera #2 Megapixel | 2MP | 2MP | ||
| Main Camera #2 Aperture | f/2.4 | f/2.4 | ||
| Main Camera #2 Lens Type | Macro | Depth | ||
| Features | HDR, Quad LED Flash | LED-Flash, panorama, Portrait mode, Slow Motion, Time Lapse | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Auto Focus Type | PDAF | PDAF | ||
| Max Zoom Supported | 10-20X | - | ||
| Video Recording | 1080p@30fps, 1080p@60fps, 1440p@30fps | 1080p@30fps, 4K@30fps, 720p@30fps | ||
| Main Camera #1 Camera Sensor | - | Light Fusion 400 | ||
| Camera Stabilization | - | No Stabilization | ||
| Slow Motion Recording | - | 240 fps slomo | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Lens Enhancements | - | No enhancement | ||
| Video Features | - | Slo-mo video support up to 240 FPS, Time-lapse Video |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 14 | 15 | ||
| OS Skin | XOS | Redmi HyperOS | ||
| Gaming Mode | Yes | - | ||
| OS Updates | 2 year(s) | 4 year(s) | ||
| Security Updates | 3 year(s) | 6 year(s) | ||
| AI Features | AI Generative Wallpapers, AI Smart Backlight, AI Smart Charging | AI Beauty, AI Camera, AI Erase, AI Sky, Circle to Search with Google, Gemini Live |
Selfie Camera
🏆 Winner: Redmi Note 15 SE 5G (8GB + 128GB)
| Front Camera #1 Megapixel | 32MP | 20MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.2 | f/2.2 | ||
| Front Camera #1 Pixel Size | 13.1µm | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Features | Dual LED Flash | Face unlock, HDR Photos, panorama, Screen flash | ||
| Auto Focus Type | Fixed Focus | Fixed Focus | ||
| Video Features | 1080p@30fps | 1080p@30 fps, 720p@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Sensor Size | - | 1/4" |
Camera Samples
Selfie
Selfie
Selfie Portrait
Selfie Portrait
Main Camera Portrait
Main Camera Portrait
Main Day
Main Day
Main Night
Main Night
Battery
🏆 Winner: Redmi Note 15 SE 5G (8GB + 128GB)
| Battery Capacity | 5000mAh | 5800mAh | ||
|---|---|---|---|---|
| Wireless Charging Support | Yes | - | ||
| Reverse Wireless Charging Support | Yes | - | ||
| Reverse Wired Charging Support | Yes | Yes | ||
| Bypass Charging Support | Yes | - | ||
| Charging Speed Wired | 33W | 45W | ||
| Charging Speed Wireless | 20W | - | ||
| Battery Type | - | Silicon Carbon | ||
| Charging Speed Reverse Wired | - | 18W |
Network
| Sim Type | Dual nano-SIM (nano-SIM, dual stand-by) | Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD) | ||
|---|---|---|---|---|
| Network Support | 4G | 5G | ||
| 2G Bands | 1800, 1900, 850, 900 | 3, 5, 8 | ||
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | 1, 5, 8 | ||
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 3, 5, 8, 28, 40, 41 | ||
| Band Types | - | 5G, GSM, LTE, WCDMA | ||
| 5G Bands | - | 1, 3, 5, 8, 28, 40, 78 |
Connectivity
🏆 Winner: Redmi Note 15 SE 5G (8GB + 128GB)
| 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 | Unknown | 5.1 | ||
| GPS | GPS | BDS (B1I+B1c), GALILEO (E1), GLONASS (G1), GPS (L1) | ||
| NFC Support | Supported | - | ||
| Radio | FM Radio | - | ||
| Bluetooth Codecs | - | A2DP, LE |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Ambient Light Sensor, Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Gyroscope, IR Blaster, Virtual Proximity Sensor | ||
| Haptic Feedback | - | Ordinary Motor |
