This is a side-by-side smartphone specs comparison of the BlackBerry Key 2 and Redmi A3x.
The BlackBerry Key 2 has a 4.5-inch display, Qualcomm Snapdragon 660 processor, dual cameras, 4G LTE connectivity, and 3500mAh 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 | BlackBerry Key 2 | Redmi A3x |
|---|---|---|
| Picture |
★★★★★ 3.4/5 stars (29 ratings)
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★★★★★ 3.6/5 stars (30 ratings)
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| Screen | 4.5-inch FHD IPS LCD Display (1080 x 1620 Pixels 433 ppi) with 3:2 Aspect Ratio | 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 8.1 Oreo | Android 14 |
| Chipset | Qualcomm Snapdragon 660 | UNISOC T603 (28 nm) |
| CPU | Octa Core CPU 4x Kryo 260 @ 2.2GHz & 4x Kryo 260 @ 1.8GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 4x Cortex-A55 @ 1.2GHz |
| GPU | Adreno 512 | PowerVR GE8322 |
| RAM | 6 GB | 3 GB |
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| Rear Camera | Dual Cameras: 12MP Main Camera (f/1.8 Aperture) 12MP Secondary Camera (f/2.6 Aperture) -Dual-tone LED Flash -4K Video Recording |
Dual Cameras: 8MP Main Camera (f/2.0 Aperture) Decorative auxiliary lens -LED Flash -Up to 1080p video recording |
| Front Camera |
8 Megapixels (f/2.0 Aperture) with Screen Flash |
5 Megapixels - Up to 1080p video recording |
| Storage | 128GB | 64GB |
| Expansion | 256GB via microSD | 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 | ||
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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 | Yes | Yes |
| Audio Enhancement | None | Top-firing loudspeaker |
| FM Radio | Yes | Yes |
| Sensors |
Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
| Battery | 3500 mAh Li-ion Battery (Non-removable) Fast Charging (18W) |
5000 mAh (Non-removable) 10W charging rate |
| Material | Aluminum Frame | Glass front and back, Plastic frame |
| Size | 151 x 72 x 8.5 mm | 168.4 x 76.3 x 8.3 mm |
| Weight | 168 g | 193 g |
| Colors | Black | Midnight Black, Moonlight White, Aurora Green |
| Release Date | June 8, 2018 | July 9, 2025 |
| Price | ₱39,990.00 - Official Price in the Philippines | ₱3,299.00 - Official Price in the Philippines |
| Buy Online |
BlackBerry Key 2 on Lazada BlackBerry Key 2 on Shopee |
Redmi A3x on Lazada Redmi A3x on Shopee |
