This is a side-by-side smartphone specs comparison of the Xiaomi Mi 9 and Redmi A3x.
The Xiaomi Mi 9 has a 6.39-inch display, Qualcomm Snapdragon 855 processor, triple cameras, 4G LTE connectivity, and 3300mAh battery.
Meanwhile, the Redmi A3x has a 6.71-inch display, UNISOC T603 (28 nm) processor, dual cameras, 4G LTE connectivity, and 5000mAh battery.
| Specs | Xiaomi Mi 9 | Redmi A3x |
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| Picture |
★★★★★ 3.7/5 stars (31 ratings)
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★★★★★ 3.6/5 stars (30 ratings)
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| Screen | 6.39-inch FHD+ Super AMOLED Display (1080 x 2340 Pixels 403 ppi) with Corning Gorilla Glass 6, 19.5:9 Aspect Ratio, Curved Edges, Rounded Corners and Notch | 6.71-inch HD+ IPS LCD Display (720 x 1650 Pixels, 268 ppi) with Corning Gorilla Glass, 90Hz Refresh Rate, 500nits max brightness & notch |
| OS | Android 9.0 Pie with MIUI 10 | Android 14 |
| Chipset | Qualcomm Snapdragon 855 | UNISOC T603 (28 nm) |
| CPU | Octa Core CPU 1x Kryo 485 @ 2.84GHz , 3x Kryo 485 @ 2.42GHz & 4x Kryo 485 @ 1.8GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 4x Cortex-A55 @ 1.2GHz |
| GPU | Adreno 640 | PowerVR GE8322 |
| RAM | 6 GB | 3 GB |
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| Rear Camera | Triple Cameras: 48MP Main Camera (f/1.75 Aperture, Laser AF & PDAF) 12MP Telephoto Camera (f/2.2 Aperture) 16MP Ultra-wide Camera (f/2.2 Aperture) -Dual LED Flash -A.I. Scene Recognition |
Dual Cameras: 8MP Main Camera (f/2.0 Aperture) Decorative auxiliary lens -LED Flash -Up to 1080p video recording |
| Front Camera |
20 Megapixels (f/2.0 Aperture) with Screen Flash |
5 Megapixels - Up to 1080p video recording |
| Storage | 64GB or 128GB | 64GB |
| Expansion | None | 1TB 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/ac (Dual Band) | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | Yes | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 |
| Infrared | Yes | |
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| Position | A-GPS | GPS, GLONASS, GALILEO |
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | Yes |
| Audio Enhancement | None | Top-firing loudspeaker |
| FM Radio | No | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Barometer, Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
| Battery | 3300 mAh Li-Po Battery (Non-removable) 27W Fast Charging and 20W Fast Wireless Charging |
5000 mAh (Non-removable) 10W charging rate |
| Material | Glass with Aluminum Frame | Glass front and back, Plastic frame |
| Size | 155 x 75 x 7.6 mm | 168.4 x 76.3 x 8.3 mm |
| Weight | 173 g | 193 g |
| Colors | Black, Blue and Violet | Midnight Black, Moonlight White, Aurora Green |
| Release Date | February 20, 2019 | July 9, 2025 |
| Price | ₱22,990.00 - Official price of 64GB version in the Philippines ₱24,990.00 - Official price of 128GB version in the Philippines |
₱3,299.00 - Official Price in the Philippines |
| Buy Online | Xiaomi Mi 9 on Shopee |
Redmi A3x on Lazada Redmi A3x on Shopee |
