This is a side-by-side specs comparison of the Firefly Mobile Z2 and realme C75x smartphones.
The Firefly Mobile Z2 features a more compact 5.5-inch display, 3,000mAh battery and Mediatek Helio X20 chipset.
Meanwhile, the realme C75x features a larger 6.67-inch display, 50MP main camera, 5,600mAh battery, 45W fast charging and IP66 dust & water resistance.
| Specs | Firefly Mobile Z2 | realme C75x |
|---|---|---|
| Picture & Ratings |
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| Design and Display | ||
| Display | 5.5-inch FHD LTPS Display (1080 x 1920 Pixels 401 ppi) | 6.67-inch HD+ IPS LCD Display (720 x 1604 Pixels, 264 ppi) with ArmorShell Glass, 20:9 Aspect Ratio, 120Hz Refresh Rate, 625nits max brightness, 500nits typ., and punch-hole |
| Size | 153 x 76 x 8.4 mm | 165.69 x 76.22 x 7.99 mm |
| Weight | 160 g | 196 g |
| Build | Metal | Glass front, Polycarbonate back |
| Durability | IP66/IP68/IP69 water & dust resistance, MIL-STD-810H shock resistance, 1.8-meter drop resistance | |
| Colors | Gold and Silver | Oceanic Blue, Coral Pink |
| Our pick: |
✔
realme C75x The realme C75x has a larger display. It is also more durable, while the Firefly Mobile Z2 has better build materials and is lighter. |
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| Performance | ||
| Chipset | Mediatek Helio X20 | MediaTek Helio G81 Ultra (12 nm) |
| CPU | Deca Core CPU 2x Cortex-A72 @ 2.3GHz , 4x Cortex-A53 @ 1.85GHz & 4x Cortex-A53 @ 1.4GHz |
Octa Core CPU 2x Cortex-A75 @ 2.0GHz & 6x Cortex-A55 @ 1.8GHz |
| GPU | Mali-T880 | Mali-G52 MC2 |
| RAM | 4 GB | 8 GB |
| Storage | 32GB | 128GB |
| Expansion | 128GB via microSD | 1TB via microSD |
| OS | Android 6.0 Marshmallow | Android 15 with realme UI 6.0 |
| Our pick: |
✔
realme C75x
The realme C75x has better performance and a higher maximum RAM capacity. |
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| Cameras | ||
| Rear Camera | 16.0 Megapixels Phase Detection Autofocus Dual LED Flash |
Dual Cameras: 50MP Main Camera (f/1.8 Aperture, Autofocus) Adjunct secondary camera -LED Flash -Up to 1080p video recording |
| Front Camera |
8.0 Megapixels - f/1.8 Aperture and Wide Angle FOV |
5 Megapixels (f/2.2 Aperture) - Up to 1080p video recording |
| Our pick: |
✔
realme C75x
Based on the specs, realme C75x has a higher-resolution 50MP main camera. |
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| Connectivity | ||
| 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) |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| NFC | No | No |
| Bluetooth | Bluetooth 4.1 | Bluetooth 5.0 |
| Infrared | ||
| Location | A-GPS | GPS, GLONASS, GALILEO, BeiDou, QZSS |
| Our pick: |
✔
realme C75x
The realme C75x has newer Bluetooth. |
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| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | USB Type-C | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | None | Up to 400% speaker volume |
| FM Radio | Yes | No |
| Sensors |
Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Accelerometer |
| Our pick: |
✔
Firefly Mobile Z2
Based on the specs, it has a 3.5mm audio jack, a gyroscope, and a compass. |
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| Battery and Charging | ||
| Battery | 3000 mAh Li-ion Battery (Non-removable) | 5600 mAh (Non-removable) |
| Charging | Fast Charging | 45W Fast Charging (100% in 90 minutes) |
| Our pick: |
✔
realme C75x
The realme C75x has a larger battery capacity and faster charging. |
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| Price and Availability | ||
| Price | ₱7,999.00 - Official Price in the Philippines | ₱7,999.00 - Official Price in the Philippines |
| Release Date | April 2018 | March 30, 2025 |
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