Infinix Note 40 Pro 4G vs Xiaomi Redmi Note 15 Pro 5G
Quick Comparison
Both Infinix Note 40 Pro 4G and Xiaomi Redmi Note 15 Pro 5G comes with same RAM. In terms of display resolution, Xiaomi Redmi Note 15 Pro 5G has better resolution of 2772 x 1280 than Infinix Note 40 Pro 4G which has resolution of 2436 x 1080. Infinix Note 40 Pro 4G has more internal memory than Xiaomi Redmi Note 15 Pro 5G
| Name | Infinix Note 40 Pro 4G | Xiaomi Redmi Note 15 Pro 5G |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.78 in | 6.83 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5000 mAh | 6580 mAh |
| Camera | 108 MP + 2 MP + 2 MP Triple | 200 MP + 8 MP Dual |
| Price | Rs. 21999 | Rs. 31163 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 18, 2024. The Expected cost of Infinix Note 40 Pro 4G is Rs. 21999. The launch Date of the second phone is December 18, 2025. The cost of Xiaomi Redmi Note 15 Pro 5G is Rs. 31163.
Display comparison
Xiaomi Redmi Note 15 Pro 5G has larger screen size of 6.83 inches in comparison to Infinix Note 40 Pro 4G's 6.78 inch screen. There is AMOLED Screen Type in both the phones. Xiaomi's phone has display density of 447 PPI & Infinix's phone has only 393 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 89.7% than Infinix's phone ~ 89.6%. Infinix Note 40 Pro 4G has 20:9 aspect ratio where as Xiaomi Redmi Note 15 Pro 5G has 20.1:9 aspect ratio.
Memory comparison
Both phones come with 8 GB RAM Infinix Note 40 Pro 4G has more Internal Memory (256 GB) than Xiaomi Redmi Note 15 Pro 5G (128 GB).
Camera comparison
Xiaomi Redmi Note 15 Pro 5G's 200 MP + 8 MP Dual Rear Camera outshines Infinix Note 40 Pro 4G's 108 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Infinix Note 40 Pro 4G will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Xiaomi Redmi Note 15 Pro 5G's 20 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
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Full Comparison
| Name | Infinix Note 40 Pro 4G | Xiaomi Redmi Note 15 Pro 5G |
| General | ||
| Country of Origin | India | |
| Model | X6850 | 25060RABDG, 25080RABDG |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | eSIM SIM |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| OS Updates | 4 years | |
| Security Updates | 6 years | |
| Release Date | March 18, 2024 | December 18, 2025 |
| In The Box | REDMI Note 15 Pro 5G/ Adapter/ USB Type-C Cable/ SIM Eject Tool/ Protective Case/ Quick Start Guide/ Warranty Card | |
| Design | ||
| Dimensions | 74.6 x 164.4 x 7.8 mm | 78.1 x 163.6 x 7.96 mm |
| Weight | 190 g | 210 g |
| Colors | Vintage Green, Titan Gold, Racing Edition | Silver Ash, Mirage Blue, Carbon Black |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.78 inches, 1080 x 2436 pixels, 120 Hz | 6.83 inches, 1280 x 2772 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.1:9 |
| PPI | ~ 393 PPI | ~ 447 PPI |
| Screen to Body Ratio | ~ 89.6% | ~ 89.7% |
| Glass Type | Corning Gorilla Glass | Corning Gorilla Glass Victus 2 |
| Brightness | 3200 nits peak, HBM 1800 nits | |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Features | 1300 nits (peak) | Sunlight Display, Hdr10+ | Dolby Vision, 16,000-step Automatic Brightness Adjustment, 3840hz Pwm Dimming | Tüv Rheinland Low Blue Light (Hardware Solution) Certified | Tuv Rheinland Circadian Friendly Certified | Tuv Rheinland Flicker Free Certified, Colour Depth: 12bit, Contrast Ratio: 8,000,000:1, Dci- P3 Wide Color Gamut |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, upto 1 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA:n38/40/41(120MHz)/77/78/1/3/5/8/28 NSA:n38/40/41(120MHz)/77/78/1/3/5/8/28 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band | Supports 2.4GHz Wi-Fi | 5GHz Wi-Fi | Wi-Fi 6 Wi-Fi Direct |
| Bluetooth | Yes, A2DP, LE | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS | GPS | AGPS | Glonass | Beidou | Galileo, Wireless network | Data network | Sensor Assisted Positioning |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| AI Features | Al Erase Pro, Al Remove Reflection, Al Image Expansion, Al Sky, Al Bokeh, Al Cutouts, Al Image Enhancement, Al Beautify, Al Film, Circle to Search with Google, Google Gemini | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | IP66 + IP68 + IP69 + IP69K |
| Dust Resistant | Yes | Yes |
| Extra Features | Stereo Speakers with Sound by JBL, Dual Microphones, LPDDR4x RAM | |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 2 MP ƒ/2.4 | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR, panorama |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 20 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 60 fps FHD |
| Front Camera Features | HDR, panorama | |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | XOS 14 | Xiaomi HyperOS 2 |
| Chipset | Mediatek Helio G99 Ultimate | Mediatek Dimensity 7400 Ultra |
| CPU | 2.2 GHz, Octa Core Processor | 2.6 GHz, Octa Core Processor |
| Core Details | 2x Cortex-A76 @ 2.2GHz & 6x Cortex-A55 @ 2GHz | 4xCortex-A78@2.6 GHz & 4xCortex-A55@2.0 GHz |
| GPU | Mali-G57 MC2 | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, AAC+, AAC+ Enhanced, OGG Vorbis, WAV, MP3, Midi | Yes |
| Video | H.264, H.263, MPEG-4 | Yes |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Audio Features | Dolby Atmos | Hi-Res, 400% volume boost | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6580 mAh, Si/C Li-Ion |
| Fast Charging | Yes, 70W All Round FastCharge 2.0 | Yes, 45W Fast charging |
| Wireless Charging | Yes, 20W | |
| Reverse Charging | Yes | Yes, 22.5W |