Compare vivo Y31 vs vivo iQOO 15
| vivo Y31 Choose another device | vivo iQOO 15 Choose another device | |
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Launch
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| Version | September 2025 | October 2025 |
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Network
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| Technology | 5G | 5G |
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Body
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| Dimensions | 166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in) | 163.7 x 76.8 x 8.1 mm (6.44 x 3.02 x 0.32 in) |
| Weight | 209 g (7.37 oz) | 215 g or 220 g |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Design | ||
| Others | IP68/IP69 dust tight and water resistant | IP68/IP69 dust tight and water resistant, Color-changing rear panel |
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Display
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| Type | IPS LCD, 120Hz | LTPO AMOLED, 1B colors, 144Hz, Dolby Vision, HDR10+, HDR Vivid |
| Size | 6.68 inches | 6.85 inches |
| Resolution | 720 x 1608 pixels | 1440 x 3168 pixels |
| Protection | Guardian Glass | |
| Various | ||
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Platform
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| Operating System | Android 15, Funtouch 15 | Android 16, OriginOS 6 |
| Chipset | Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) |
| CPU | Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55) | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) |
| GPU | Adreno 613 | Adreno 840 |
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Memory
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| Card Slot | microSDXC | No |
| Internal | 128GB 4GB RAM, 128GB 6GB RAM | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
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Camera
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| Primary | 50 MP, f/1.8, (wide) + Auxiliary lens | 50 MP, f/1.9, (wide), OIS + 50 MP, f/2.7, (periscope telephoto), OIS, 3x optical zoom + 50 MP, f/2.1, (ultrawide) |
| Features | Ring-LED flash, panorama | LED flash, HDR, panorama |
| Video | 1080p@30fps | 8K@30fps, 4K@60fps, 1080p@240fps |
| Selfie | 8 MP 1080p@30fps | 32 MP 4K@60fps, 1080p@60fps |
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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, Snapdragon Sound |
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Comms
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| Wifi | a/b/g/n/ac, dual-band | a/b/g/n/ac/6/7, dual-band |
| Bluetooth | 4.2 | 6.0 |
| GPS | Yes | Yes |
| NFC | No | Yes |
| Infrared | Yes | |
| Radio | No | No |
| USB | USB Type-C 2.0 | USB Type-C 3.2 |
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Features
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| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Miscellaneous | ||
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Battery
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| Battery type | 6500 mAh | 7000 mAh |
| Charging | 44W wired, Reverse wired | 100W wired, 40W wireless |
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Misc
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| Colors | Rose Red, Diamond Green | Black, White, Green, Blue, Color changing |
| Models | V2505A | |
| Inside the box | ||
| Price | 160 USD | 500 USD |
| vivo Y31: More information Choose another device | vivo iQOO 15: More information Choose another device | |
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