This is a side-by-side smartphone specs comparison of the Firefly Mobile AURII Passion 4G and vivo Y21d.
The Firefly Mobile AURII Passion 4G has a 5.5-inch display, MediaTek MT6753 processor, cameras, 4G LTE connectivity, and 3480mAh battery.
Meanwhile, the vivo Y21d has a 6.68-inch display, UNISOC T7225 (12 nm) processor, dual cameras, 4G LTE connectivity, and 6500mAh battery.
| Specs | Firefly Mobile AURII Passion 4G | vivo Y21d |
|---|---|---|
| Picture |
★★★★★ 1/5 stars (2 ratings)
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★★★★★ 4/5 stars (18 ratings)
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| Screen | 5.5-inch HD IPS LCD Display (720 x 1280 Pixels, 267 ppi) with Corning Gorilla Glass 3, OGS | 6.68-inch HD+ IPS LCD Display (720 x 1608 Pixels, 264 ppi) with Guardian Glass, 90Hz Refresh Rate, 1000nits HBM, and punch-hole |
| OS | Android 6.0 Marshmallow | Android 15 with Funtouch OS 15 |
| Chipset | MediaTek MT6753 | UNISOC T7225 (12 nm) |
| CPU | Octa Core CPU 8x Cortex-A53 @ 1.3GHz |
Octa Core CPU 2x Cortex-A75 @ 1.8GHz & 6x Cortex-A55 @ 1.8GHz |
| GPU | Mali-T720 MP3 | Mali-G52 MP1 |
| RAM | 3 GB | 4GB or 6GB of RAM |
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| Rear Camera | 13.0 Megapixels Sony IMX214 Autofocus Dual LED Flash Dedicated Camera Button |
Dual Cameras: 50MP Main Camera (f/1.8 aperture, Autofocus) VGA auxiliary camera -Dual LED Flash -Up to 1080p@30fps video recording |
| Front Camera |
8.0 Megapixels with Fixed Focus and Screen Flash - Wide Angle |
5 Megapixels (f/2.2 aperture) - Up to 1080p@30fps video recording |
| Storage | 32GB | 128GB or 256GB (eMMC 5.1) |
| Expansion | 128GB via microSD | 2TB via microSD |
| SIM | Dual SIM (Micro-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 4.0 | Bluetooth 5.2 |
| Infrared | No | |
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| Position | A-GPS | GPS, GLONASS, GALILEO, BeiDou, QZSS |
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | Smart Audio | Dual Speakers, Up to 400% volume |
| FM Radio | Yes | Yes |
| Sensors |
Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer Ring notification LED (Dynamic Light) |
| Battery | 3480 mAh Li-Po Battery (Non-removable) Fast Charging |
6500 mAh (Non-removable) 44W Fast Charging (50% in 38 minutes) |
| Material | Aluminum Frame with Gorilla Glass Back | Glass front, Plastic composite back (IP68/IP69 dust & water resistance, SGS 5-star Drop Resistance, MIL-STD-810H Shock Resistance) |
| Size | _ | 166.14 x 77.01 x 8.39 mm |
| Weight | _ | 209 g |
| Colors | Gold & Gray | Glowing Black, Coral Red, Lavender Purple |
| Release Date | January 30, 2017 | September 28, 2025 |
| Price | ₱6,999.00 - Official Price in the Philippines | ₱6,999.00 - Official price of 4GB+128GB version in the Philippines ₱8,999.00 - Official price of 6GB+256GB version in the Philippines |
| Buy Online |
Firefly Mobile AURII Passion 4G on Lazada Firefly Mobile AURII Passion 4G on Shopee |
vivo Y21d on Lazada vivo Y21d on Shopee |