Findprix helps you compare the Vivo Y31 5G 6GB RAM and Infinix Note 40 5G in terms of price, specifications, user reviews, and more. Vivo Y31 5G 6GB RAM is priced at ₹16,449. Infinix Note 40 5G is priced at ₹16,399. Here's a quick comparison.
| Key Highlights | Vivo Y31 5G 6GB RAM | Infinix Note 40 5G | 
|---|---|---|
| Processor | Qualcomm Snapdragon 4 Gen 2 | 4 nm | MediaTek Dimensity 7020, 6 nm | 
| RAM | 6GB | LPDDR4X | 8 GB | 
| Storage | 128GB | eMMC 5.1 | 256 GB, UFS 2.2 | 
| Display | 6.68 inches | HD+ | 6.78 inches, Full HD+ | 
| Front Camera | 8MP | 32 MP | 
| Rear Camera | 50MP + 0.08MP | 108 MP + 2 MP + 2 MP | 
| Battery | 6500 mAh | 44W | 5000 mAh, Li-Polymer | 
| OS | Android 15 | Android v14, XOS | 
| Launch Date | September 13, 2025 | June 21, 2024 | 
|---|---|---|
| Processor | Qualcomm Snapdragon 4 Gen 2 | 4 nm | MediaTek Dimensity 7020, 6 nm | 
| RAM | 6GB | LPDDR4X | 8 GB | 
| Storage | 128GB | eMMC 5.1 | 256 GB, UFS 2.2 | 
| Display | 6.68 inches | HD+ | 6.78 inches, Full HD+ | 
| Front Camera | 8MP | 32 MP | 
| Rear Camera | 50MP + 0.08MP | 108 MP + 2 MP + 2 MP | 
| Battery | 6500 mAh | 44W | 5000 mAh, Li-Polymer | 
| OS | Android 15 | Android v14, XOS | 
| User Ratings |  4.0/5  (139 Ratings)  |  4.1/5  (13.2K Ratings)  | 
![]()  | ₹16,449 | ₹16,399 | 
|---|---|---|
![]()  | ₹16,499 | ₹19,999 | 
| Device Type | Smartphone | Smartphone | 
|---|---|---|
| Operating System | Android 15 | Android 14 | 
| Custom UI | Funtouch OS | -- | 
| Dimensions | 166.14 x 77.01 x 8.39 mm | 165.51 x 75.93 x 7.91 mm | 
|---|---|---|
| Weight | 209 g | 185 g | 
| Water Resistance | Yes, IP68, IP69 (up to 1.5m for 30 min) | Yes, Splash proof, IP53 | 
| Dust Resistance | Yes | -- | 
| Build Material | Back: Plastic | -- | 
| Colours | Rose Red, Diamond Green | Obsidian Black, Titan Gold | 
| Features | MIL-STD-810H certified | -- | 
| Touch Screen | Yes | Yes, Capacitive Touchscreen, Multi-touch | 
|---|---|---|
| Display Type | LCD | Flexible AMOLED | 
| Peak Brightness | 1000 nits | -- | 
| Refresh Rate | 120 Hz | 120 Hz | 
| Screen Size | 6.68 inches (16.97 cm), HD+ | 6.78 inches | 
| Screen Resolution | 720 x 1608 pixels | 1080 x 2436 pixels | 
| Aspect Ratio | 20:9 | -- | 
| Screen-to-Body Ratio | ~84.0% | -- | 
| Pixel Density | ~264 ppi | 393 ppi | 
| Screen Protection | Yes, Guardian Glass | -- | 
| Camera Setup | Dual | Triple | 
|---|---|---|
| Primary | 50 MP (wide) f/1.8 aperture PDAF  | -- | 
| Secondary | 0.08 MP f/3.0 aperture  | -- | 
| OIS | No | -- | 
| Autofocus | Yes | Yes | 
| Flash | Yes, LED + Aura Light | Yes, Quad LED Flash | 
| Video Recording | 1080p @ 30 fps | 2160p @ 30 fps | 
| Features | -- | Digital Zoom, Auto Flash, Face detection, Touch to focus, Autofocus | 
| Camera Setup | Single | Single | 
|---|---|---|
| Primary | 8 MP (wide) f/2.0 aperture  | 32 MP (wide) f/1.8 aperture  | 
| Video Recording | 1080p @ 30 fps | 1080p @ 30 fps | 
| RAM | 6 GB | 8 GB | 
|---|---|---|
| RAM Type | LPDDR4X | -- | 
| Chipset | Qualcomm Snapdragon 4 Gen 2 | MediaTek Dimensity 7020 | 
| Fabrication | 4 nm | 6 nm | 
| GPU | Adreno 613 | IMG BXM-8-256 | 
| CPU | Octa core 2x Cortex A78 @ 2.2 GHz 6x Cortex A55 @ 1.95 GHz  | Octa core (2 x 2.2 GHz Cortex A78 + 6 x 2 GHz Cortex A55) | 
| 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 2 TB | 
| Battery | 6500 mAh | 5000 mAh | 
|---|---|---|
| Battery Type | Li-ion | Li-Polymer | 
| Wired Charging Speed | 44W | 33W | 
| Wired Charging Time | 50% charge in ~38 minutes | -- | 
| Wired Reverse Charging | Yes | -- | 
| Wireless Charging Speed | -- | Yes | 
| SIM | SIM 1: Nano  SIM 2: Nano (Hybrid slot)  | Dual SIM (Nano + 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 | 
| SAR | Head: 1.130 W/kg Body: 0.986 W/kg  | -- | 
| Bluetooth | Yes, v4.2 | Yes | 
|---|---|---|
| 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) | 
| USB | USB Type-C 2.0, OTG | USB Type-C | 
| NFC | No | Yes | 
| Audio Jack | Yes, USB Type-C | Yes, USB Type-C | 
|---|---|---|
| FM Radio | -- | Yes | 
| Loud Speaker | Yes | Yes | 
| Stereo Speakers | Yes | -- | 
| Fingerprint Sensor | Yes, Side | Yes, In-display | 
| Sensors | Accelerometer, Compass, Light Sensor, Proximity Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |