This is a side-by-side smartphone specs comparison of the Xiaomi Mi A3 and OPPO A31.
The Xiaomi Mi A3 has a 6.1-inch display, Qualcomm Snapdragon 665 processor, triple cameras, 4G LTE connectivity, and 4030mAh battery.
Meanwhile, the OPPO A31 has a 6.5-inch display, MediaTek Helio P35 processor, triple cameras, 4G LTE (with VoLTE) connectivity, and 4230mAh battery.
| Specs | Xiaomi Mi A3 | OPPO A31 |
|---|---|---|
| Picture |
★★★★★ 3.3/5 stars (29 ratings)
|
×
★★★★★ 3.4/5 stars (372 ratings)
|
| Screen | 6.1-inch HD+ AMOLED Display (720 x 1560 Pixels, 282 ppi) with Corning Gorilla Glass 5, 19.5:9 Aspect Ratio and Dot Drop Notch | 6.5-inch HD+ IPS LCD Display (720 x 1600 Pixels, 270 ppi) with 20:9 Aspect Ratio and Waterdrop Notch |
| OS | Android 9.0 Pie with Android One | Android 9.0 Pie with ColorOS 6.1 |
| Chipset | Qualcomm Snapdragon 665 | MediaTek Helio P35 |
| CPU | Octa Core CPU 8x Kryo 260 @ 2.0GHz |
Octa Core CPU 4x Cortex-A53 @ 2.3GHz & 4x Cortex-A53 @ 1.8GHz |
| GPU | Adreno 610 | PowerVR GE8320 |
| RAM | 4 GB | 4 GB |
| Rear Camera | Triple Cameras: 48MP Main Camera (f/1.79 Aperture, PDAF) 8MP Ultra-wide (f/2.2 Aperture, 118° Field of View) 2MP Depth Sensor -LED Flash -AI Scene Recognition |
Triple Cameras: 12MP Main Camera (f/1.8 Aperture, PDAF) 2MP Macro (f/2.4 Aperture) 2MP Depth Sensor -LED Flash |
| Front Camera |
32 Megapixels (f/2.0 Aperture) |
8 Megapixels (f/2.0 Aperture) |
| Storage | 128GB | 128GB |
| Expansion | 256GB via microSD | 512GB via microSD |
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|
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| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 4G LTE (with VoLTE), 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 |
| NFC | No | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| Infrared | Yes | |
| Position | A-GPS, GLONASS & BeiDou | A-GPS |
| USB OTG | Yes | Yes |
| USB | USB Type-C | MicroUSB 2.0 |
| 3.5mm Audio Jack | Yes | Yes |
| Audio Enhancement | Smart PA | 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 & Accelerometer |
| Battery | 4030 mAh Li-ion Battery (Non-removable) Quick Charge 3.0 |
4230 mAh Li-Po Battery (Non-removable) 10W Charging |
| Material | Glass with Metal Frame | Glossy Plastic |
| Size | 153.5 x 71.9 x 8.5 mm | 163.9 x 75.5 x 8.3 mm |
| Weight | 173.8 | 180 g |
| Colors | Kind of Gray, More than White, and Not just Blue | Mystery Black and Fantasy White |
| Launch Date | July 17, 2019 | March 9, 2020 |
| Price | EUR 249.00 Official Price / ₱11,990.00 - Official Price in the Philippines | ₱8,990.00 - Official Price in the Philippines |
| Buy Online |
Xiaomi Mi A3 on Lazada Xiaomi Mi A3 on Shopee |
OPPO A31 on Lazada OPPO A31 on Shopee |
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