Findprix helps you compare the Vivo Y31 5G 6GB RAM and Infinix Note 40X 5G 12GB RAM in terms of price, specifications, user reviews, and more. Vivo Y31 5G 6GB RAM is priced at ₹16,449. Infinix Note 40X 5G 12GB RAM is priced at ₹15,999. Here's a quick comparison.
| Key Highlights | Vivo Y31 5G 6GB RAM | Infinix Note 40X 5G 12GB RAM |
|---|---|---|
| Processor | Qualcomm Snapdragon 4 Gen 2 | 4 nm | MediaTek Dimensity 6300 | 6 nm |
| RAM | 6GB | LPDDR4X | 12GB |
| Storage | 128GB | eMMC 5.1 | 256GB | UFS 2.2 |
| Display | 6.68 inches | HD+ | 6.78 inches | FHD+ |
| Front Camera | 8MP | 8MP |
| Rear Camera | 50MP + 0.08MP | 108MP + 2MP |
| Battery | 6500 mAh | 44W | 5000 mAh | 18W |
| OS | Android 15 | Android v14 |
Overview
| Launch Date | September 13, 2025 | August 9, 2024 |
|---|---|---|
| Processor | Qualcomm Snapdragon 4 Gen 2 | 4 nm | MediaTek Dimensity 6300 | 6 nm |
| RAM | 6GB | LPDDR4X | 12GB |
| Storage | 128GB | eMMC 5.1 | 256GB | UFS 2.2 |
| Display | 6.68 inches | HD+ | 6.78 inches | FHD+ |
| Front Camera | 8MP | 8MP |
| Rear Camera | 50MP + 0.08MP | 108MP + 2MP |
| Battery | 6500 mAh | 44W | 5000 mAh | 18W |
| OS | Android 15 | Android v14 |
| User Ratings | 4.0/5 (139 Ratings) | 4.2/5 (35K Ratings) |
Price List
 | ₹16,449 | ₹16,000 |
|---|---|---|
 | ₹16,499 | ₹15,999 |
General
| Device Type | Smartphone | Smartphone |
|---|---|---|
| Operating System | Android 15 | Android 14 |
| Custom UI | Funtouch OS | XOS |
Design
| Dimensions | 166.14 x 77.01 x 8.39 mm | 168.94 x 76.49 x 8.26 mm |
|---|---|---|
| Weight | 209 g | 201 g |
| Water Resistance | Yes, IP68, IP69 (up to 1.5m for 30 min) | Yes, Splash proof, IP52 |
| Dust Resistance | Yes | Yes |
| Build Material | Back: Plastic | Back: Plastic |
| Colours | Rose Red, Diamond Green | Lime Green, Palm Blue, Starlit Black |
| Features | MIL-STD-810H certified | -- |
Display
| Touch Screen | Yes | Yes, Capacitive Touchscreen, Multi-touch |
|---|---|---|
| Display Type | LCD | IPS LCD |
| Peak Brightness | 1000 nits | 500 nits |
| Refresh Rate | 120 Hz | 120 Hz |
| Screen Size | 6.68 inches (16.97 cm), HD+ | 6.78 inches (17.22 cm), Full HD+ |
| Screen Resolution | 720 x 1608 pixels | 1080 x 2460 pixels |
| Aspect Ratio | 20:9 | -- |
| Screen-to-Body Ratio | ~84.0% | 84.5% |
| Pixel Density | ~264 ppi | ~ 396 ppi |
| Screen Protection | Yes, Guardian Glass | -- |
Rear Camera
| Camera Setup | Dual | Triple |
|---|---|---|
| Primary | 50 MP (wide) f/1.8 aperture PDAF | 108 MP (Wide) f/1.8 aperture PDAF |
| Secondary | 0.08 MP f/3.0 aperture | 2 MP (Macro) f/2.4 aperture |
| OIS | No | -- |
| Autofocus | Yes | Yes |
| Flash | Yes, LED + Aura Light | Yes, Quad LED Flash |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
| Features | -- | Digital Zoom Auto Flash Face detection |
Front Camera
| Camera Setup | Single | Single |
|---|---|---|
| Primary | 8 MP (wide) f/2.0 aperture | 8 MP (Wide) f/2.4 aperture |
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps |
Performance
| RAM | 6 GB | 12 GB |
|---|---|---|
| RAM Type | LPDDR4X | -- |
| Chipset | Qualcomm Snapdragon 4 Gen 2 | MediaTek Dimensity 6300 |
| Fabrication | 4 nm | 6 nm |
| GPU | Adreno 613 | Mali-G57 MC2 |
| CPU | Octa core 2x Cortex A78 @ 2.2 GHz 6x Cortex A55 @ 1.95 GHz | Octa core (2 x 2.4 GHz Cortex A76 + 6 x 2 GHz Cortex A55) |
Storage
| Internal Storage | 128 GB | 256 GB |
|---|---|---|
| Storage Type | eMMC 5.1 | UFS 2.2 |
| Memory Card Slot | Yes, up to 2 TB | Yes, Up to 1 TB |
Battery
| Battery | 6500 mAh | 5000 mAh |
|---|---|---|
| Battery Type | Li-ion | Li-Polymer |
| Wired Charging Speed | 44W | 18W |
| Wired Charging Time | 50% charge in ~38 minutes | 50% in 31 minutes |
| Wired Reverse Charging | Yes | -- |
Network
| SIM | SIM 1: Nano SIM 2: Nano (Hybrid slot) | Dual SIM SIM1: Nano SIM2: Nano |
|---|---|---|
| Network Support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| 5G Bands | n1, n3, n5, n8, n28, n40, n77, n78 | -- |
| 4G Bands | B1, B3, B5, B8, B28, B38, B40, B41 | -- |
| Navigation Support | GPS, Glonass, Beidou, Galileo, QZSS | Yes with A-GPS |
| SAR | Head: 1.130 W/kg Body: 0.986 W/kg | -- |
Connectivity
| Bluetooth | Yes, v4.2 | Yes, v5.2 |
|---|---|---|
| Wi-Fi | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz | Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| NFC | No | Yes |
Features
| Audio Jack | Yes, USB Type-C | Yes, 3.5 mm |
|---|---|---|
| FM Radio | -- | Yes |
| Loud Speaker | Yes | Yes |
| Stereo Speakers | Yes | -- |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Sensors | Accelerometer, Compass, Light Sensor, Proximity Sensor | Light sensor, Proximity sensor, Accelerometer, Compass |
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