This is a side-by-side smartphone specs comparison of the vivo Y21d and Redmi A3x.
The vivo Y21d has a 6.68-inch display, UNISOC T7225 (12 nm) processor, dual cameras, 4G LTE connectivity, and 6500mAh 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 | vivo Y21d | Redmi A3x |
|---|---|---|
| Picture |
★★★★★ 3.6/5 stars (65 ratings)
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★★★★★ 3.6/5 stars (30 ratings)
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| Screen | 6.68-inch HD+ IPS LCD Display (720 x 1608 Pixels 264 ppi) with Guardian Glass, 90Hz Refresh Rate, 1000nits HBM, 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 15 with Funtouch OS 15 | Android 14 |
| Chipset | UNISOC T7225 (12 nm) | UNISOC T603 (28 nm) |
| CPU | Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 6x Cortex-A55 @ 1.8GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 4x Cortex-A55 @ 1.2GHz |
| GPU | Mali-G52 MP1 | PowerVR GE8322 |
| RAM | 4GB or 6GB of RAM | 3 GB |
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| Rear Camera | Dual Cameras: 50MP Main Camera (f/1.8 aperture, Autofocus) VGA auxiliary camera -Dual LED Flash -Up to 1080p@30fps video recording |
Dual Cameras: 8MP Main Camera (f/2.0 Aperture) Decorative auxiliary lens -LED Flash -Up to 1080p video recording |
| Front Camera |
5 Megapixels (f/2.2 aperture) - Up to 1080p@30fps video recording |
5 Megapixels - Up to 1080p video recording |
| Storage | 128GB or 256GB (eMMC 5.1) | 64GB |
| Expansion | 2TB 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 | No | No |
| Bluetooth | Bluetooth 5.2 | Bluetooth 4.2 |
| Infrared | No | |
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| Position | GPS, GLONASS, GALILEO, BeiDou, QZSS | GPS, GLONASS, GALILEO |
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | No | Yes |
| Audio Enhancement | Dual Speakers, Up to 400% volume | Top-firing loudspeaker |
| FM Radio | Yes | Yes |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer Ring notification LED (Dynamic Light) |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
| Battery | 6500 mAh (Non-removable) 44W Fast Charging (50% in 38 minutes) |
5000 mAh (Non-removable) 10W charging rate |
| Material | Glass front, Plastic composite back (IP68/IP69 dust & water resistance, SGS 5-star Drop Resistance, MIL-STD-810H Shock Resistance) | Glass front and back, Plastic frame |
| Size | 166.14 x 77.01 x 8.39 mm | 168.4 x 76.3 x 8.3 mm |
| Weight | 209 g | 193 g |
| Colors | Glowing Black, Coral Red, Lavender Purple | Midnight Black, Moonlight White, Aurora Green |
| Release Date | September 28, 2025 | July 9, 2025 |
| Price | ₱6,999.00 - Official price of 4GB+128GB version in the Philippines ₱8,999.00 - Official price of 6GB+256GB version in the Philippines |
₱3,299.00 - Official Price in the Philippines |
| Buy Online |
vivo Y21d on Lazada vivo Y21d on Shopee |
Redmi A3x on Lazada Redmi A3x on Shopee |
