This is a side-by-side smartphone specs comparison of the Xiaomi Mi 9 SE and vivo Y31d.
The Xiaomi Mi 9 SE has a 5.97-inch display, Qualcomm Snapdragon 712 processor, triple cameras, 4G LTE connectivity, and 3070mAh battery.
Meanwhile, the vivo Y31d has a 6.75-inch display, Qualcomm Snapdragon 6s Gen 2 (6 nm) processor, dual cameras, 4G LTE connectivity, and 7200mAh battery.
| Specs | Xiaomi Mi 9 SE | vivo Y31d |
|---|---|---|
| Picture |
★★★★★ 3.5/5 stars (14 ratings)
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★★★★★ 3.2/5 stars (5 ratings)
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| Screen | 5.97-inch FHD+ Super AMOLED Display (1080 x 2340 Pixels 432 ppi) with Corning Gorilla Glass 5, 19.5:9 Aspect Ratio and Dot Drop Notch | 6.75-inch HD+ IPS LCD Display (720 x 1570 Pixels, 256 ppi) with 120Hz Refresh Rate, 1250nits high brightness mode (HBM), and punch-hole |
| OS | Android 9.0 Pie with MIUI 10 | Android 16 with OriginOS 6 |
| Chipset | Qualcomm Snapdragon 712 | Qualcomm Snapdragon 6s Gen 2 (6 nm) |
| CPU | Octa Core CPU 2x Kryo 360 Gold @ 2.3GHz & 6x Kryo 360 Silver @ 1.7GHz |
Octa Core CPU 4x Cortex-A73 @ 2.9GHz & 4x Cortex-A53 @ 1.9GHz |
| GPU | Adreno 616 | Adreno 610 |
| RAM | 6 GB | 6GB or 8GB of RAM |
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| Rear Camera | Triple Cameras: 48MP Main Camera (f/1.75 Aperture, PDAF) 13MP Ultra-wide (f/2.4 Aperture) 8MP Telephoto (f/22.4 Aperture, PDAF) -Dual LED Flash -4K Video Recording and 960 fps Slow Motion |
Dual Cameras: 50MP Main Camera (f/2.0 Aperture, Autofocus) 2MP Depth Camera (f/2.4 Aperture) -Ring-LED Flash -Up to 1080p video recording |
| Front Camera |
20 Megapixels (f/2.0 Aperture) |
8 Megapixels (f/2.05 Aperture) - Up to 1080p video recording |
| Storage | 64GB | 128GB or 256GB |
| Expansion | None | None |
| 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/ac (Dual Band) | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | Yes | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.1 |
| Infrared | Yes | Yes |
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| Position | A-GPS, GLONASS, Galileo & BeiDuo | GPS, GLONASS, GALILEO, BeiDou |
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | No |
| Audio Enhancement | None | Dual Speakers with up to 400% volume |
| FM Radio | No | No |
| 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 | 3070 mAh Li-Po Battery (Non-removable) 18W Fast Charging |
7200 mAh Si/C Battery (Non-removable) 44W Charging Rate (50% in 43 minutes) |
| Material | Glass Front & Back with Metal Frame | Glass front, Plastic back (IP68/IP69 dust & water resistance; SGS 5-Star Drop Resistance) |
| Size | 147.5 x 70.5 x 7.5 mm | 166.64 x 78.43 x 8.49 mm |
| Weight | 155 g | 216 g |
| Colors | Piano Black and Ocean Blue | Starlight Gray, Feather Gold |
| Release Date | May 15, 2019 | May 9, 2026 |
| Price | ₱15,990.00 - Official Price in the Philippines | ₱15,999.00 - Official price of 6GB+128GB version in the Philippines ₱18,999.00 - Official price of 6GB+256GB version in the Philippines ₱20,999.00 - Official price of 8GB+256GB version in the Philippines |
| Buy Online |
Xiaomi Mi 9 SE on Lazada Xiaomi Mi 9 SE on Shopee |
vivo Y31d on Lazada vivo Y31d on Shopee |
