Compare vivo iQOO Z9s vs vivo Y31 Pro
| vivo iQOO Z9s Choose another device | vivo Y31 Pro Choose another device | |
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Launch
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| Version | August 2023 | September 2025 |
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Network
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| Technology | 5G | 5G |
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Body
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| Dimensions | 163.7 x 75 x 7.5 mm (6.44 x 2.95 x 0.30 in) | 165.7 x 76.3 x 8.1 mm (6.52 x 3.00 x 0.32 in) |
| Weight | 180 g or 182 g | 204 g or 208 g |
| SIM | Dual SIM | Nano-SIM + Nano-SIM |
| Design | ||
| Others | IP64, dust and water resistant | IP64 dust tight and water resistant |
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Display
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| Type | AMOLED, 1B colors, 120Hz, HDR10+ | IPS LCD, 120Hz |
| Size | 6.77 inches | 6.72 inches |
| Resolution | 1080 x 2392 pixels | 1080 x 2408 pixels |
| Protection | Schott Xensation | |
| Various | ||
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Platform
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| Operating System | Android 14, Funtouch 14 | Android 15, Funtouch 15 |
| Chipset | Mediatek Dimensity 7300 (4 nm) | Mediatek Dimensity 7300 (4 nm) |
| CPU | Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU | Mali-G615 MC2 | Mali-G615 MC2 |
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Memory
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| Card Slot | No | No |
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | 128GB 8GB RAM, 256GB 8GB RAM |
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Camera
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| Primary | 50 MP (f/1.8)(OIS) + 2 MP (depth) | 50 MP, f/1.8, (wide), + 2 MP, f/2.4, (depth) |
| Features | LED flash, HDR, panorama | Ring-LED flash, panorama |
| Video | 4K@60fps | 4K@30fps, 1080p@30fps |
| Selfie | 16 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/6, dual-band | a/b/g/n/ac, dual-band |
| Bluetooth | 5.4 | 5.4 |
| GPS | Yes | Yes |
| NFC | No | No |
| Infrared | Yes | |
| Radio | FM radio | 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, gyro, proximity, compass |
| Miscellaneous | ||
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Battery
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| Battery type | 5500 mAh | 6500 mAh |
| Charging | 44W wired, 7.5W reverse wired | 44W wired (50% in 40 min), Reverse wired |
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Misc
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| Colors | Titanium Matte, Onyx Green | Dreamy White, Mocha Brown |
| Models | I2403 | |
| Inside the box | ||
| Price | 300 USD | 200 USD |
| vivo iQOO Z9s: More information Choose another device | vivo Y31 Pro: More information Choose another device | |
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