This is a side-by-side smartphone specs comparison of the POCO X3 Pro and vivo Y31.
The POCO X3 Pro has a 6.67-inch display, Qualcomm Snapdragon 860 processor, quad cameras, 4G LTE connectivity, and 5160mAh battery.
Meanwhile, the vivo Y31 has a 6.58-inch display, Qualcomm Snapdragon 662 processor, triple cameras, 4G LTE connectivity, and 5000mAh battery.
| Specs | POCO X3 Pro | vivo Y31 | 
|---|---|---|
| Picture |   
						
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| Screen | 6.67-inch FHD+ IPS LCD Display (1080 x 2400 Pixels, 395 ppi) with Corning Gorilla Glass 6, 20:9 Aspect Ratio, 120Hz Refresh Rate, HDR10, & Punch-hole | 6.58-inch FHD+ IPS LCD Display (1080 x 2400 Pixels, 401 ppi) with 20:9 Aspect Ratio and "Halo" Notch | 
| OS | Android 11 with MIUI 12 | Android 11 with Funtouch OS 11 | 
| Chipset | Qualcomm Snapdragon 860 | Qualcomm Snapdragon 662 | 
| CPU | Octa Core CPU 8x Kryo 485 @ 2.96GHz | Octa Core CPU 4x Kryo 260 Gold @ 2.0GHz & 4x Kryo 260 Silver @ 1.8GHz | 
| GPU | Adreno 640 | Adreno 610 | 
| RAM | 6GB or 8GB of RAM | 8 GB | 
|  | ||
| Rear Camera | Quad Cameras: 48MP Main Camera (f/1.79 Aperture, PD Autofocus) 8MP Ultra-wide (f/2.2 Aperture, 119° FoV) 2MP Macro (f/2.4 Aperture) 2MP Depth Sensor -LED Flash | Triple Cameras: 48MP Main Camera (f/1.79 Aperture, PD Autofocus) 2MP Macro (f/2.4 Aperture) 2MP Depth Sensor -LED Flash -4K@30fps Video Recording and Night Mode | 
| Front Camera | 20 Megapixels | 8 Megapixels (f/1.8 Aperture) | 
| Storage | 128GB or 256GB | 128GB | 
| Expansion | 1TB via microSD | 256GB via microSD | 
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) | 
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n/ac (Dual Band) | 
| NFC | Yes | No | 
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | 
| Infrared | Yes | |
|  | ||
| Position | GPS, A-GPS, GLONASS, Galileo & BeiDou | A-GPS, GLONASS, Galileo & BeiDou | 
| USB OTG | Yes | Yes | 
| USB | USB Type-C | USB Type-C | 
| 3.5mm Audio Jack | Yes | Yes | 
| Audio Enhancement | Hi-Res Audio with Stereo Dual Speakers | None | 
| FM Radio | No | Yes | 
| Sensors | Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer | Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer | 
| Battery | 5160 mAh Li-Po Battery (Non-removable) 33W Fast Charging | 5000 mAh Li-Po Battery (Non-removable) 18W Fast Charging (70% in 64 minutes) | 
| Material | Glossy Plastic | Plastic | 
| Size | 165.3 x 76.8 x 9.4 mm | 163.86 x 75.32 x 8.38 mm | 
| Weight | 215 g | 188 g | 
| Colors | Phantom Black, Frost Blue, and Metal Bronze | Racing Black and Ocean Blue | 
| Release Date | March 22, 2021 | February 05, 2021 | 
| Price | ₱12,990.00 - Official price of 128GB version in the Philippines ₱15,990.00 - Official price of 256GB version in the Philippines | ₱12,999.00 - Official Price in the Philippines | 
| Buy Online | POCO X3 Pro on Lazada POCO X3 Pro on Shopee | vivo Y31 on Lazada vivo Y31 on Shopee | 
