Infinix Note 40X 5G (12GB RAM +256GB) vs Vivo Y31 5G
Quick Comparison
Infinix Note 40X 5G (12GB RAM +256GB) has better RAM than Vivo Y31 5G. In terms of display resolution, Infinix Note 40X 5G (12GB RAM +256GB) has better resolution of 2406 x 1080 than Vivo Y31 5G which has resolution of 1620 x 720. Infinix Note 40X 5G (12GB RAM +256GB) has more internal memory than Vivo Y31 5G
| Name | Infinix Note 40X 5G (12GB RAM +256GB) | Vivo Y31 5G |
| RAM | 12 GB | 4 GB |
|---|---|---|
| Display | 6.78 in | 6.68 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5000 mAh | 6500 mAh |
| Camera | 108 MP + 2 MP Triple | 50 MP + 0.08 MP Dual |
| Price | Rs. 15999 | Rs. 14999 |
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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. 15999. The launch Date of the second phone is September 14, 2025. The cost of Vivo Y31 5G is Rs. 14999.
Display comparison
Infinix Note 40X 5G (12GB RAM +256GB) has larger screen size of 6.78 inches in comparison to Vivo Y31 5G's 6.68 inch screen. Infinix Note 40X 5G (12GB RAM +256GB) has IPS LCD Screen type where as Vivo Y31 5G has IPS Screen type. Infinix's phone has display density of 389 PPI & Vivo's phone has only 266 PPI display density. In terms of screen to body ratio, Infinix's phone has better screen to body ratio of ~ 93.8% than Vivo's phone ~ 90.7%.
Memory comparison
Infinix Note 40X 5G (12GB RAM +256GB)'s larger 12 GB RAM is better for playing games and all with respect to Vivo Y31 5G's lower 4 GB RAM. Infinix Note 40X 5G (12GB RAM +256GB) has more Internal Memory (256 GB) than Vivo Y31 5G (128 GB).
Camera comparison
Infinix Note 40X 5G (12GB RAM +256GB)'s 108 MP + 2 MP Triple Rear Camera outclasses Vivo Y31 5G's 50 MP + 0.08 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) | Vivo Y31 5G |
| General | ||
| Country of Origin | India | India |
| Model | Note 40 5G | Y31 |
| 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 |
| Release Date | August 05, 2024 | September 14, 2025 |
| In The Box | Handset, Adaptor, USB Type C Cable, TPU Case, Stickers, Sim Ejector Pin, Quick Start Guide, Warranty Card, Xclub Card | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter |
| Design | ||
| Dimensions | 76.49 x 168.94 x 8.26 mm | |
| Weight | 201 g | |
| Bezel less | No | |
| Colors | Obsidian Black, Titan Gold | |
| Display | ||
| Type | Color IPS LCD Screen (1B Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.78 inches, 1080 x 2406 pixels, 120 Hz | 6.68 inches, 720 x 1620 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 389 PPI | ~ 266 PPI |
| Screen to Body Ratio | ~ 93.8% | ~ 90.7% |
| Brightness | 1000nts | |
| Features | 100% Wide Color Gamut, 500nits Brightness, Dynamic Bar | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 12 GB | 4 GB |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, 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 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11 (a/b/g/n/ac) | |
| Bluetooth | Yes, v5.2 | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes | with A-GPS, BeiDou, GLONASS, Galileo |
| 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 | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope |
| 3.5mm Headphone Jack | Yes | |
| NFC | Yes | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | |
| IP Rating | IP52 | |
| Dust Resistant | Yes | |
| Extra Features | Dual Speakers | |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.8 (Wide Angle) AI Lens 2 MP | 50 MP (Main) 0.08 MP |
| 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 | |
| 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 |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | XOS 14 | |
| Chipset | Mediatek Dimensity 6300 | MediaTek Dimensity 6300 |
| CPU | 2.4 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Mali-G57 MC2 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | Yes | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | Yes | Yes |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 6500 mAh |
| Fast Charging | Yes, 18W Fast Charge | Yes, 44W |
| Reverse Charging | Yes | |
| Talk Time | 16 hours | |
| Video Playback Time | 15 hours | |
| Music Playback Time | 90 hours | |