This is a side-by-side smartphone specs comparison of the OPPO A31 and Xiaomi Redmi Note 9S.
The OPPO A31 has a 6.5-inch display, MediaTek Helio P35 processor, triple cameras, 4G LTE (with VoLTE) connectivity, and 4230mAh battery.
Meanwhile, the Xiaomi Redmi Note 9S has a 6.67-inch display, Qualcomm Snapdragon 720G processor, quad cameras, 4G LTE connectivity, and 5020mAh battery.
| Specs | OPPO A31 | Xiaomi Redmi Note 9S |
|---|---|---|
| Picture |
★★★★★ 3.4/5 stars (372 ratings)
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★★★★★ 3.6/5 stars (336 ratings)
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| Screen | 6.5-inch HD+ IPS LCD Display (720 x 1600 Pixels, 270 ppi) with 20:9 Aspect Ratio and Waterdrop Notch | 6.67-inch FHD+ IPS LCD Display (1080 x 2400 Pixels, 395 ppi) with Corning Gorilla Glass 5, 20:9 Aspect Ratio and Punch-hole |
| OS | Android 9.0 Pie with ColorOS 6.1 | Android 10 with MIUI 11 |
| Chipset | MediaTek Helio P35 | Qualcomm Snapdragon 720G |
| CPU | Octa Core CPU 4x Cortex-A53 @ 2.3GHz & 4x Cortex-A53 @ 1.8GHz |
Octa Core CPU 2x Kryo 465 Gold @ 2.3GHz & 6x Kryo 465 Gold @ 1.8GHz |
| GPU | PowerVR GE8320 | Adreno 618 |
| RAM | 4 GB | 4GB or 6GB of RAM |
| Rear Camera | Triple Cameras: 12MP Main Camera (f/1.8 Aperture, PDAF) 2MP Macro (f/2.4 Aperture) 2MP Depth Sensor -LED Flash |
Quad Cameras: 48MP Main Camera (f/1.79 Aperture, Autofocus) 8MP Ultra-wide (f/2.2 Aperture, 119° FOV) 5MP Macro (f/2.4 Aperture) 2MP Depth Sensor -Dual LED Flash -4K Video Recording |
| Front Camera |
8 Megapixels (f/2.0 Aperture) |
16 Megapixels (f/2.48 Aperture) |
| Storage | 128GB | 64GB or 128GB |
| Expansion | 512GB via microSD | 512GB via microSD |
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| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| Networks | 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 | Wi-Fi 802.11 b/g/n/ac (Dual Band) |
| NFC | No | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| Infrared | Yes | |
| Position | A-GPS | A-GPS, GLONASS & BeiDou |
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | Yes |
| Audio Enhancement | None | Smart PA |
| FM Radio | Yes | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
| Battery | 4230 mAh Li-Po Battery (Non-removable) 10W Charging |
5020 mAh Li-Po Battery (Non-removable) 18W Fast Charging |
| Material | Glossy Plastic | Glass Front & Back with Metal Frame |
| Size | 163.9 x 75.5 x 8.3 mm | 165.75 x 76.68 x 8.8 mm |
| Weight | 180 g | 209 g |
| Colors | Mystery Black and Fantasy White | Interstellar Grey, Aurora Blue and Glacier White |
| Launch Date | March 9, 2020 | April 30, 2020 |
| Price | ₱8,990.00 - Official Price in the Philippines | ₱10,490.00 - Official price of 4GB RAM + 64GB storage version in the Philippines ₱11,990.00 - Official price of 6GB RAM + 128GB storage version in the Philippines |
| Buy Online |
OPPO A31 on Lazada OPPO A31 on Shopee |
Xiaomi Redmi Note 9S on Lazada Xiaomi Redmi Note 9S on Shopee |
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