Xiaomi Redmi 15 5G vs Infinix Note 40X 5G (12GB RAM +256GB)
Here you can compare Xiaomi Redmi 15 5G and Infinix Note 40X 5G (12GB RAM +256GB). Comparing Xiaomi Redmi 15 5G vs Infinix Note 40X 5G (12GB RAM +256GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi 15 5G stands against Infinix Note 40X 5G (12GB RAM +256GB) and which one should you buy The current lowest price found for Xiaomi Redmi 15 5G is ₹21,499 and for Infinix Note 40X 5G (12GB RAM +256GB) is ₹15,999. The details of both of these products were last updated on Sep 05, 2026.
| Specification | Xiaomi Redmi 15 5G | Infinix Note 40X 5G (12GB RAM +256GB) |
|---|---|---|
| RAM | 6 GB | 12 GB |
| Internal Memory | 128 GB | 256 GB |
| Rear Camera | 50 MP ƒ/1.75 (Wide Angle) | 108 MP ƒ/1.8 (Wide Angle) AI Lens 2 MP |
| Battery | 7000 mAh, Si-C EV-Grade Technology | 5000 mAh |
| CPU | 2.3 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Price | ₹21,499 | ₹15,999 |
- Like
- Comment
- Share
Overview
| Specs Score | 61 / 100 | 62 / 100 Better Specs |
| Display Resolution | 1080 x 2340 pixels | 1080 x 2406 pixels Better Resolution |
| Screen To Body Ratio | ~ 83.2% | ~ 93.8% Less Bezels |
| RAM | 6 GB | 12 GB More RAM |
| Storage | 128 GB | 256 GB More Storage |
| Rear Camera | 50 MP Dual | 108 MP + 2 MP Triple Better Camera Resolution |
| Weight | 217 g | 201 g Lighter |
| Battery | 7000 mAh Bigger Battery | 5000 mAh |
| Unique Features | No No IR Blaster | 3.5mm Audio Jack NFC No |
General
| Country of Origin | India | India |
| Model | 15 5G | Note 40 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| 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 01, 2025 | August 05, 2024 |
| In The Box | Mobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1 | Handset, Adaptor, USB Type C Cable, TPU Case, Stickers, Sim Ejector Pin, Quick Start Guide, Warranty Card, Xclub Card |
Design
| Dimensions | 80.45 x 168.48 x 8.4 mm | 76.49 x 168.94 x 8.26 mm |
| Weight | 217 g | 201 g |
| Bezel less | No | |
| Colors | Sandy Purple, Frosted White, Midnight Black | Obsidian Black, Titan Gold |
Display
| Type | Color IPS Screen (16M Colors) | Color IPS LCD Screen (1B Colors) |
| Touch | Yes, 288 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1080 x 2340 pixels, 144 Hz | 6.78 inches, 1080 x 2406 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | |
| PPI | ~ 374 PPI | ~ 389 PPI |
| Screen to Body Ratio | ~ 83.2% | ~ 93.8% |
| Brightness | 850nits Peak Brightness | |
| Features | TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light | 100% Wide Color Gamut, 500nits Brightness, Dynamic Bar |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 12 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes, upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 | n1/n3/n5/n8/n28/n38/n40/n41/n77/n78 |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 (a/b/g/n/ac) | |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.2 |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes |
Extra
| GPS | Yes, with A-GPS, Glonass, Beidou | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer | G Sensor, E-Compass, Gyroscope (Software), Light Sensor, Proximity Sensor, Side Mounted Fingerprint Sensor |
| 3.5mm Headphone Jack | Yes | |
| NFC | Yes | |
| AI Features | Circle to Search, Gemini AI, AI Erase | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP52 |
| Dust Resistant | Yes | Yes |
| Extra Features | Hydro Touch | Dual Speakers |
Camera
| Rear Camera | 50 MP ƒ/1.75 (Wide Angle) | 108 MP ƒ/1.8 (Wide Angle) AI Lens 2 MP |
| Auto Focus | Yes | Yes |
| Features | AI Sky, AI Erase, Classic Film Filters | 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 |
| Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Quad LED |
| Front Camera | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Dual LED Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v14 |
| Custom UI | HyperOS 2 | XOS 14 |
| Chipset | Qualcomm Snapdragon 6s Gen3 | Mediatek Dimensity 6300 |
| CPU | 2.3 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Adreno 619 | Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
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 | 7000 mAh, Si-C EV-Grade Technology | 5000 mAh |
| Fast Charging | Yes, 33W | Yes, 18W Fast Charge |
| Reverse Charging | Yes, 18W | Yes |
| Talk Time | 16 hours | |
| Video Playback Time | 15 hours | |
| Music Playback Time | 90 hours |
Discuss
Related News
Redmi Note 17 5G Review: A Battery Beast With a Big Performance ProblemXiaomi’s Redmi Note series built its reputation on balance. Solid specs across the board without a glaring weak spot. The Redmi Note 17 breaks from that formula entirely. At ₹27,999 onward, it leans almost en…
Redmi Note 17 Launched in India: Check Pricing and SpecificationsXiaomi has launched the Redmi Note 17 in India, sold under the “mAhster Edition” tagline built around its 8,000 mAh battery. The phone replaces the Redmi Note 15 directly; Xiaomi has skipped the Note 16 name …
Redmi Note 17 India Launch Set for August 6; Xiaomi Teases 8,000 mAh BatteryXiaomi has confirmed that the Redmi Note 17 will launch in India on August 6, 2026. A dedicated Amazon microsite is now live, confirming the launch date and revealing the first official look at the smartphone…
Infinix HOT 70 Pro Launched in India: Check Pricing and SpecificationsInfinix has launched the HOT 70 Pro in India, bringing a 144Hz display, MediaTek Dimensity 7100 5G chipset, 50MP Sony camera and a 6,000mAh battery to the company’s HOT series. The phone also introduces an Ac…
