This is a side-by-side smartphone specs comparison of the POCO F8 Ultra and vivo Y31d.
The POCO F8 Ultra has a 6.9-inch display, Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) processor, triple cameras, 5G connectivity, and 6500mAh 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 | POCO F8 Ultra | vivo Y31d |
|---|---|---|
| Picture |
★★★★★ 3.2/5 stars (136 ratings)
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★★★★★ 3.1/5 stars (16 ratings)
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| Screen | 6.9-inch AMOLED Display (1200 x 2608 Pixels 416 ppi) with POCO Shield Glass, 120Hz Refresh Rate, 1-2000nits brightness, 3500nits peak, Dolby Vision, HDR10+ and punch-hole | 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 16 with Xiaomi HyperOS 3 | Android 16 with OriginOS 6 |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 (3 nm) | Qualcomm Snapdragon 6s Gen 2 (6 nm) |
| CPU | Octa Core CPU 2x Prime Cores @ 4.6GHz & 6x Performance Cores @ 3.6GHz |
Octa Core CPU 4x Cortex-A73 @ 2.9GHz & 4x Cortex-A53 @ 1.9GHz |
| GPU | Adreno 840 | Adreno 610 |
| RAM | 12GB or 16GB of RAM | 6GB or 8GB of RAM |
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| Rear Camera | Triple Cameras: 50MP Main Camera (Light Fusion 950, f/1.67 Aperture, Autofocus, OIS) 50MP Periscope Telephoto (f/3.0 aperture, Autofocus, 5x Optical zoom, OIS) 50MP Ultrawide (f/2.4 Aperture, 102˚ FoV) -LED Flash -Up to 8K@30fps or 4K@60fps video recording, OIS/EIS video stabilization -Color temperature sensor -Flicker sensor |
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 |
32 Megapixels (f/2.2 Aperture) - Up to 4K@30fps video recording |
8 Megapixels (f/2.05 Aperture) - Up to 1080p video recording |
| Storage | 256GB or 512GB (UFS 4.1) | 128GB or 256GB |
| Expansion | None | None |
| SIM | Dual SIM (Nano + Nano with eSIM support) | Dual SIM (Nano-SIM) |
| Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac/6/7 | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | Yes | No |
| Bluetooth | Bluetooth 6.0 Offline voice calls via Bluetooth up to ~1km |
Bluetooth 5.1 |
| Infrared | Yes | Yes |
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| Position | GPS, GLONASS, Galileo, QZSS, BeiDou, NavIC | GPS, GLONASS, GALILEO, BeiDou |
| USB OTG | Yes (USB 3.2 with DisplayPort) | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | No |
| Audio Enhancement | Hi-Res Audio, Dolby ATMOS, Bose 2.1-channel stereo speaker system with woofer | 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 | 6500 mAh (Non-removable) 100W Fast Charging (HyperCharge: 100% in 38 minutes) 50W Wireless Charging (50% in 31 minutes) 22.5W Reverse Charging (Powerbank function) |
7200 mAh Si/C Battery (Non-removable) 44W Charging Rate (50% in 43 minutes) |
| Material | Glass front, Glass fiber or Silicone polymer back, Aluminum alloy frame (IP68 dust & water resistance) | Glass front, Plastic back (IP68/IP69 dust & water resistance; SGS 5-Star Drop Resistance) |
| Size | 163.33 x 77.82 x 7.9 mm (black) or 8.3mm (blue) | 166.64 x 78.43 x 8.49 mm |
| Weight | 218 g (black) or 220 g (blue) | 216 g |
| Colors | Black, Denim Blue | Starlight Gray, Feather Gold |
| Release Date | November 26, 2025 | May 9, 2026 |
| Price | ₱39,999.00 - Official price of 12GB+256GB version in the Philippines ₱42,999.00 - Official price of 16GB+512GB version 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 |
POCO F8 Ultra on Lazada POCO F8 Ultra on Shopee |
vivo Y31d on Lazada vivo Y31d on Shopee |
