Infinix Zero Ultra vs Redmi Note 15
Compare Infinix Zero Ultra and Redmi Note 15 to understand which one suits your needs the best. The Infinix Zero Ultra is priced from ₹24,990, 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.
Infinix Zero Ultra vs Redmi Note 15 Comparison Overview
| Key Highlights | Infinix Zero Ultra | Redmi Note 15 |
|---|---|---|
| Price | ₹24,990 | ₹22,999 |
| Processor | MediaTek Dimensity 920 | Qualcomm Snapdragon 6 Gen 3 |
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.77", FHD+ AMOLED, 120Hz |
| Rear Camera | 200MP (Wide-angle), 13MP (Ultra-wide), 2MP (Depth), 32MP (Front) | 108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) |
| Battery | 4500mAh, 180Watt, Charger in the box | 5520mAh, 45Watt, Charger in the box |
| RAM/Storage | 8GB (LPDDR4X), 256GB (UFS 3.1) | 8GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
Key Specifications
| Processor | MediaTek Dimensity 920 | Qualcomm Snapdragon 6 Gen 3 | ||
|---|---|---|---|---|
| Display | 6.8", FHD+ AMOLED, 120Hz | 6.77", FHD+ AMOLED, 120Hz | ||
| Camera | 200MP (Wide-angle), 13MP (Ultra-wide), 2MP (Depth), 32MP (Front) | 108MP (Wide-angle), 8MP (Ultra-wide), 20MP (Front) | ||
| Battery | 4500mAh, 180Watt, Charger in the box | 5520mAh, 45Watt, Charger in the box | ||
| RAM | 8GB (LPDDR4X) | 8GB (LPDDR4X) | ||
| Storage | 256GB (UFS 3.1) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 180W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, Type-C Cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Coslight Silver, Genesis Noir | Glacier Blue, Black, Mist Purple | ||
| Launch | December 20, 2022 | January 06, 2026 | ||
| Stores | Flipkart | Amazon, Reliance Digital | ||
| Launch Country | India | India | ||
| Launch Price | ₹29,999 | ₹22,999 |
Display
🏆 Winner: Redmi Note 15
| Display Type | AMOLED | AMOLED | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| LTPO Support | Yes | - | ||
| Playback Quality | SDR | HDR10+ | ||
| Display Engine | 3D AMOLED | - | ||
| Display Size | 6.8 inches | 6.77 inches | ||
| Area | 111.6cm² | 110.9cm² | ||
| Display Form Factor | Curved Display | Curved Display | ||
| Resolution Width | 1080 pixels | 1080 pixels | ||
| Resolution Height | 2400 pixels | 2392 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 387ppi | 388ppi | ||
| Display Bit Rate | 8-bit | 12-bit | ||
| Color Gamut Range | 100% | 100% | ||
| Display Resolution | FHD+ | FHD+ | ||
| High Brightness | 900 nits | - | ||
| Peak Brightness | 900 nits | 3200 nits | ||
| Eye Protection | TUV Rheinland certification | TUV Rheinland certification | ||
| Colour Gamut | DCI-P3 | DCI-P3 | ||
| Colour Depth | 16.7 Million Colours | 68 Billion Colours | ||
| Touch Sampling Rate | - | 240Hz | ||
| Screen to Body Ratio | - | 92 | ||
| Typical Brightness | - | 800 nits | ||
| Contrast Ratio | - | 8,000,000:1 |
Body
🏆 Winner: Redmi Note 15
| Height | 165.5mm | 164mm | ||
|---|---|---|---|---|
| Width | 74.5mm | 75.42mm | ||
| Thickness | 8.8mm | 7.35mm | ||
| Weight | 213 grams | 178 grams | ||
| Screen Material | Gorilla Glass 3 | Glass | ||
| Display Protection | Gorilla Glass 3 | Double-Reinforced Glass | ||
| Back Material | Glass | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | Plastic Material | MIL-STD-810H | ||
| Ports | USB Type-C 2.0 | USB Type-C 2.0 | ||
| Additional Features | OTG | OTG | ||
| Speaker | Stereo Speakers | - | ||
| Sound Tuning | No Tuning | Dolby Atmos | ||
| IP Rating | - | IP65/66 (Dust and Water Resistant) |
Processor
🏆 Winner: Infinix Zero Ultra
| Chipset Manufacturer | MediaTek | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Dimensity 920 | Snapdragon 6 Gen 3 | ||
| Fabrication Size | 6nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 | 4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55 | ||
| Cooling System | Vapor Chamber Cooling | - | ||
| GPU | Mali-G68 MC4 | Adreno 710 |
Performance Benchmarks
| AnTuTu | 548039 | 529327 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 926 | 1017 | ||
| Geekbench 6 CPU Multi-Core | 2310 | 2910 |
Main Camera
🏆 Winner: Redmi Note 15
| Main Camera #1 Megapixel | 200MP | 108MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/2.0 | f/1.7 | ||
| Main Camera #1 Pixel Size | 0.64µm | 0.64µm | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Camera Features | Dual Pixel PDAF, OIS | OIS, PDAF | ||
| Main Camera #2 Megapixel | 13MP | 8MP | ||
| Main Camera #2 Aperture | f/2.4 | f/2.2 | ||
| Main Camera #2 Lens Type | Ultra-wide | Ultra-wide | ||
| Main Camera #2 Camera Features | Auto Focus | - | ||
| Main Camera #3 Megapixel | 2MP | - | ||
| Main Camera #3 Lens Type | Depth | - | ||
| Features | Dual LED Flash, Dual View, HDR, Night Mode, Panorama | HDR, LED Fash, Slow Motion | ||
| Camera Stabilization | OIS | EIS | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Stereo Sound Recording Support | Yes | - | ||
| Slow Motion Recording | No slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | Fixed Focus | ||
| Dedicated Imaging Chip | No Chip | - | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Recording | 1080p@30fps, 1080p@60fps, 4K@30fps | 1080p@30fps, 4K@30fps | ||
| Main Camera #1 Focal Length | - | 24mm | ||
| Main Camera #1 Sensor Size | - | 1/1.67" | ||
| Main Camera #2 Focal Length | - | 16mm | ||
| Pixel Size | - | 1.12µm | ||
| Main Camera #2 Sensor Size | - | 1/4.0" | ||
| Zoom Capability | - | 2-10X | ||
| Video Features | - | gyro-EIS, OIS |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 12 | 15 | ||
| OS Skin | XOS | Redmi HyperOS | ||
| OS Updates | 1 year(s) | 4 year(s) | ||
| Security Updates | 2 year(s) | 6 year(s) | ||
| AI Features | AI Camera | AI Beauty, AI Erase, AI Reflection Remover, AI Sky, Circle to Search with Google, Google Gemini | ||
| Gaming Mode | - | Yes |
Selfie Camera
🏆 Winner: Redmi Note 15
| Front Camera #1 Megapixel | 32MP | 20MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.0 | f/2.2 | ||
| Video Features | 1080p@30fps | 1080@30fps | ||
| Video Recording | 1080@30fps | 1080@60fps, 720p@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Lens Type | - | Wide | ||
| Front Camera #1 Sensor Size | - | 1/4" | ||
| Features | - | AI Face Unlock | ||
| Auto Focus Type | - | Fixed Focus |
Battery
🏆 Winner: Redmi Note 15
| Battery Capacity | 4500mAh | 5520mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Silicon Carbon | ||
| Charging Speed Wired | 180W | 45W | ||
| Reverse Wired Charging Support | - | Yes | ||
| Charging Speed Reverse Wired | - | 18W |
Network
| Sim Type | Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD) | Hybrid Dual SIM (2 Nano SIMs + 1 microSD) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, HSPA, LTE | 5G, GSM, LTE, WCDMA | ||
| 2G Bands | 2, 3, 5, 8 | 3, 5, 8 | ||
| 3G Bands | 1, 5, 8 | 1, 5, 8 | ||
| 4G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 3, 5, 8, 28, 40, 41 | ||
| 5G Bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 | 1, 3, 5, 8, 28, 40, 78 |
Connectivity
🏆 Winner: Redmi Note 15
| 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 | 5.1 | ||
| Bluetooth Codecs | A2DP, AAC, EDR, HID, LE, SBC | A2DP, LDAC, LE | ||
| GPS | GPS | BDS (B1I+B1c), Galileo(E1), GLONASS (G1), GPS (L1) | ||
| Radio | FM Radio | - |
Features
| Fingerprint Scanner | Optical (under display) | Optical (under display) | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Gyroscope, Proximity Sensor | Accelerometer, Ambient Light Sensor, Gyroscope, IR Blaster, Virtual Proximity Sensor | ||
| Haptic Feedback | X-axis Linear Motor | - | ||
| Facial Recognition | - | 2D Face Recognition |











