Compare vivo Y400 4G vs vivo Y31
| vivo Y400 4G Choose another device | vivo Y31 Choose another device | |
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Launch
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| Version | July 2025 | September 2025 |
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Network
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| Technology | 4G | 5G |
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Body
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| Dimensions | 162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in) | 166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in) |
| Weight | 196 g or 198 g | 209 g (7.37 oz) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Design | Glass front, plastic back, plastic frame | |
| Others | IP68/IP69 dust tight and water resistant | IP68/IP69 dust tight and water resistant |
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Display
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| Type | AMOLED, 120Hz | IPS LCD, 120Hz |
| Size | 6.67 inches | 6.68 inches |
| Resolution | 1080 x 2400 pixels | 720 x 1608 pixels |
| Protection | Guardian Glass | |
| Various | ||
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Platform
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| Operating System | Android 15, Funtouch 15 | Android 15, Funtouch 15 |
| Chipset | Qualcomm SM6225 Snapdragon 685 (6 nm) | Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) |
| CPU | Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) | Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55) |
| GPU | Adreno 610 | Adreno 613 |
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Memory
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| Card Slot | No | microSDXC |
| Internal | 128GB 8GB RAM, 256GB 8GB RAM | 128GB 4GB RAM, 128GB 6GB RAM |
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Camera
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| Primary | 50 MP, f/1.8, (wide) + 2 MP, f/2.4, (depth) | 50 MP, f/1.8, (wide) + Auxiliary lens |
| Features | Ring-LED flash, panorama, HDR | Ring-LED flash, panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie | 8 MP 1080p@30fps | 8 MP 1080p@30fps |
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Sound
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| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| 3.5mm Jack | No | No |
| Extra | 24-bit/192kHz Hi-Res audio | 24-bit/192kHz Hi-Res audio |
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Comms
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| Wifi | a/b/g/n/ac, dual-band | a/b/g/n/ac, dual-band |
| Bluetooth | 5.0 | 4.2 |
| GPS | Yes | Yes |
| NFC | Yes | No |
| Infrared | ||
| Radio | No | No |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
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Features
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| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Miscellaneous | ||
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Battery
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| Battery type | 6000 mAh | 6500 mAh |
| Charging | 44W wired, Reverse wired | 44W wired, Reverse wired |
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Misc
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| Colors | Purple Twilight, Tropical Green, Pearl White | Rose Red, Diamond Green |
| Models | ||
| Inside the box | ||
| Price | 220 USD | 160 USD |
| vivo Y400 4G: More information Choose another device | vivo Y31: More information Choose another device | |
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