Infinix Note 40X 5G (12GB RAM +256GB) vs Xiaomi Redmi 15 5G (8GB RAM + 256GB)
Quick Comparison
Infinix Note 40X 5G (12GB RAM +256GB) has better RAM than Xiaomi Redmi 15 5G (8GB RAM + 256GB). In terms of display resolution, Infinix Note 40X 5G (12GB RAM +256GB) has better resolution of 2406 x 1080 than Xiaomi Redmi 15 5G (8GB RAM + 256GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | Infinix Note 40X 5G (12GB RAM +256GB) | Xiaomi Redmi 15 5G (8GB RAM + 256GB) |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.78 in | 6.9 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 5000 mAh | 7000 mAh |
| Camera | 108 MP + 2 MP Triple | 50 MP Dual |
| Price | Rs. 13999 | Rs. 16998 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is August 05, 2024. The cost of Infinix Note 40X 5G (12GB RAM +256GB) is Rs. 13999. The launch Date of the second phone is August 01, 2025. The cost of Xiaomi Redmi 15 5G (8GB RAM + 256GB) is Rs. 16998.
Display comparison
Xiaomi Redmi 15 5G (8GB RAM + 256GB) has larger screen size of 6.9 inches in comparison to Infinix Note 40X 5G (12GB RAM +256GB)'s 6.78 inch screen. Infinix Note 40X 5G (12GB RAM +256GB) has IPS LCD Screen type where as Xiaomi Redmi 15 5G (8GB RAM + 256GB) has IPS Screen type. Infinix's phone has display density of 389 PPI & Xiaomi's phone has only 374 PPI display density. In terms of screen to body ratio, Infinix's phone has better screen to body ratio of ~ 93.8% than Xiaomi's phone ~ 83.2%.
Memory comparison
Infinix Note 40X 5G (12GB RAM +256GB)'s larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15 5G (8GB RAM + 256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.
Camera comparison
Infinix Note 40X 5G (12GB RAM +256GB)'s 108 MP + 2 MP Triple Rear Camera outshines Xiaomi Redmi 15 5G (8GB RAM + 256GB)'s 50 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 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.
Related Comparisons
Full Comparison
| Name | Infinix Note 40X 5G (12GB RAM +256GB) | Xiaomi Redmi 15 5G (8GB RAM + 256GB) |
| General | ||
| Country of Origin | India | India |
| Model | Note 40 5G | 15C 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | August 05, 2024 | August 01, 2025 |
| In The Box | Handset, Adaptor, USB Type C Cable, TPU Case, Stickers, Sim Ejector Pin, Quick Start Guide, Warranty Card, Xclub Card | Mobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1 |
| Design | ||
| Dimensions | 76.49 x 168.94 x 8.26 mm | 80.45 x 168.48 x 8.4 mm |
| Weight | 201 g | 217 g |
| Bezel less | No | |
| Colors | Obsidian Black, Titan Gold | Sandy Purple, Frosted White, Midnight Black |
| Display | ||
| Type | Color IPS LCD Screen (1B Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 288 Hz Touch Sampling Rate |
| Size | 6.78 inches, 1080 x 2406 pixels, 120 Hz | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| Aspect Ratio | 20.6:9 | |
| PPI | ~ 389 PPI | ~ 374 PPI |
| Screen to Body Ratio | ~ 93.8% | ~ 83.2% |
| Brightness | 850nits Peak Brightness | |
| Features | 100% Wide Color Gamut, 500nits Brightness, Dynamic Bar | TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, upto 1 TB | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28/n38/n40/n41/n77/n78 | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 (a/b/g/n/ac) | |
| Bluetooth | Yes, v5.2 | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | G Sensor, E-Compass, Gyroscope (Software), Light Sensor, Proximity Sensor, Side Mounted Fingerprint Sensor | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer |
| 3.5mm Headphone Jack | Yes | |
| NFC | Yes | |
| AI Features | Circle to Search, Gemini AI, AI Erase | |
| Splash Resistant | Yes | |
| IP Rating | IP52 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual Speakers | Hydro Touch |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.8 (Wide Angle) AI Lens 2 MP | 50 MP ƒ/1.75 (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | AI Lens, Camera Features: Film, Video, AI Cam, Portrait, Super Night, AR Shot, Short Video, Pro, Slow Motion, Dual Video, Panorama, Super Macro, Documents, Timelapse, Sky Shop | AI Sky, AI Erase, Classic Film Filters |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, Quad LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Dual LED Flash | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | XOS 14 | HyperOS 2 |
| Chipset | Mediatek Dimensity 6300 | Qualcomm Snapdragon 6s Gen3 |
| CPU | 2.4 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 |
| GPU | Mali-G57 MC2 | Adreno 619 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Speaker Type | Bottom Firing Loud Speaker | |
| Audio Features | Dolby Certified, 200% Super Volume | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 7000 mAh, Si-C EV-Grade Technology |
| Fast Charging | Yes, 18W Fast Charge | Yes, 33W |
| Reverse Charging | Yes | Yes, 18W |
| Talk Time | 16 hours | |
| Video Playback Time | 15 hours | |
| Music Playback Time | 90 hours | |