This is a side-by-side smartphone specs comparison of the Samsung Galaxy A21s and Redmi A3x.
The Samsung Galaxy A21s has a 6.5-inch display, Samsung Exynos 850 processor, quad cameras, 4G LTE connectivity, and 5000mAh 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 | Samsung Galaxy A21s | Redmi A3x |
|---|---|---|
| Picture |
★★★★★ 3.3/5 stars (247 ratings)
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★★★★★ 3.6/5 stars (31 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 Punch-hole | 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 10 with One UI 2.0 | Android 14 |
| Chipset | Samsung Exynos 850 | UNISOC T603 (28 nm) |
| CPU | Octa Core CPU 4x Cortex-A55 @ 2.0GHz & 4x Cortex-A55 @ 2.0GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 4x Cortex-A55 @ 1.2GHz |
| GPU | Mali-G52 | PowerVR GE8322 |
| RAM | 3GB, 4GB or 6GB of RAM | 3 GB |
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| Rear Camera | Quad Cameras: 48MP Main Camera (f/2.0 Aperture, PDAF) 8MP Ultra-wide (f/2.2 Aperture, 123° FoV) 2MP Macro (f/2.4 Aperture) 2MP Depth Sensor -LED Flash -1080p Video Recording |
Dual Cameras: 8MP Main Camera (f/2.0 Aperture) Decorative auxiliary lens -LED Flash -Up to 1080p video recording |
| Front Camera |
13 Megapixels (f/2.2 Aperture) |
5 Megapixels - Up to 1080p video recording |
| Storage | 32GB or 64GB | 64GB |
| Expansion | 512GB 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 | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | No | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 |
| Infrared | ||
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| Position | A-GPS, GLONASS & BeiDou | GPS, GLONASS, GALILEO |
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | Yes | Yes |
| Audio Enhancement | Dolby Atmos | Top-firing loudspeaker |
| 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 | 5000 mAh Li-Po Battery (Non-removable) 15W Fast Charging |
5000 mAh (Non-removable) 10W charging rate |
| Material | Glossy Plastic | Glass front and back, Plastic frame |
| Size | 75.3 x 163.7 x 8.9 mm | 168.4 x 76.3 x 8.3 mm |
| Weight | 192 g | 193 g |
| Colors | Black, White, Red and Blue | Midnight Black, Moonlight White, Aurora Green |
| Release Date | June 25, 2020 | July 9, 2025 |
| Price | ₱11,990.00 - Official Price in the Philippines | ₱3,299.00 - Official Price in the Philippines |
| Buy Online |
Samsung Galaxy A21s on Lazada Samsung Galaxy A21s on Shopee |
Redmi A3x on Lazada Redmi A3x on Shopee |
