This is a side-by-side specs comparison of the Firefly Mobile X626 and Redmi 15 5G smartphones.
The Firefly Mobile X626 features a more compact 5.5-inch display, 3,000mAh battery and MediaTek MT6797 chipset.
Meanwhile, the Redmi 15 5G features a larger 6.9-inch display, 50MP main camera, 7,000mAh battery, 33W fast charging and IP64 dust & water resistance.
| Specs | Firefly Mobile X626 | Redmi 15 5G |
|---|---|---|
| Picture & Ratings |
★★★★★ 3/5 stars (4 ratings)
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★★★★★ 3.3/5 stars (37 ratings)
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| Design and Display | ||
| Display | 5.5-inch FHD IPS LCD Display (1080 x 1920 Pixels 401 ppi) | 6.9-inch FHD+ IPS LCD Display (1080 x 2340 Pixels, 374 ppi) with up to 144Hz Refresh Rate (supported apps only), 700nits typical brightness, 850nits HBM, and punch-hole |
| Size | 151 x 74 x 7.5 mm | 169.48 x 80.45 x 8.4 mm |
| Weight | 153 g | 217 g |
| Build | Metal and Glass | Glass front, Plastic back |
| Durability | IP64 dust & splash resistance | |
| Colors | Gold | Midnight Black, Titan Gray, Ripple Green |
| Our pick: |
✔
Redmi 15 5G The Redmi 15 5G has a larger and sharper display. It is also more durable, while the Firefly Mobile X626 has better build materials and is lighter and thinner. |
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| Performance | ||
| Chipset | MediaTek MT6797 (Helio X20) | Qualcomm Snapdragon 6s Gen 3 (6 nm) |
| CPU | Deca Core CPU 2x Cortex-A72 @ 2.1GHz , 4x Cortex-A53 @ 1.84GHz & 4x Cortex-A53 @ 1.4GHz |
Octa Core CPU 2x Cortex-A78 @ 2.3GHz & 6x Cortex-A55 @ 2.0GHz |
| GPU | Mali-T880 MP4 | Adreno 619 |
| RAM | 4 GB | 4 GB |
| Storage | 32GB | 128GB |
| Expansion | None | 2TB via microSD |
| OS | Android 6.0 Marshmallow | Android 15 with Xiaomi HyperOS 2 |
| Our pick: |
✔
Redmi 15 5G
The Redmi 15 5G has better performance. |
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| Cameras | ||
| Rear Camera | 21.0 Megapixels Phase Detection Autofocus Dual LED Flash |
Dual Cameras: 50MP Main Camera (f/1.8 aperture, Autofocus) Auxiliary lens -LED Flash -Up to 1080p@30fps video recording |
| Front Camera |
8.0 Megapixels with Fixed Focus |
8 Megapixels (f/2.0 aperture) - Up to 1080p@30fps video recording |
| Our pick: |
✔
Redmi 15 5G
Based on the specs, Redmi 15 5G has a higher-resolution 50MP main camera. |
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| Connectivity | ||
| Networks | 4G LTE, 3G HSPA+, 2G EDGE & GPRS Networks | 5G, 4G LTE (with VoLTE), 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 4.2 | Bluetooth 5.1 |
| Infrared | Yes | |
| Location | A-GPS | GPS, GLONASS, GALILEO, BeiDou |
| Our pick: |
✔
Redmi 15 5G
The Redmi 15 5G has better cellular connectivity. |
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| Audio and Features | ||
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | Dolby Atmos | Dolby Atmos |
| FM Radio | No | No |
| Sensors |
Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass & Accelerometer |
| Our pick: |
Tie
Both phones offer a similar overall combination of audio, USB and sensor features. |
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| Battery and Charging | ||
| Battery | 3000 mAh Li-Po Battery (Non-removable) | 7000 mAh (Non-removable) |
| Charging | Fast Charging |
33W Fast Charging (charger sold separately) 18W reverse charging |
| Our pick: |
✔
Redmi 15 5G
The Redmi 15 5G 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 | September 14, 2017 | September 30, 2025 |
| Buy Online |
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