Blu Studio Energy 2 vs Samsung Galaxy Alpha vs Samsung Galaxy S5 mini vs Samsung Galaxy S4 Mini comparison
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| key specs |
| Display | 5.00-inch | 4.70-inch | 4.50-inch | 4.30-inch |
| Processor | MediaTek MT6735 | Samsung Exynos 5430 | 1.4GHz quad-core | 1.7GHz dual-core |
| Front Camera | 5-megapixel | 2.1-megapixel | 2.1-megapixel | 1.9-megapixel |
| Rear Camera | 8-megapixel | 12-megapixel | 8-megapixel | 8-megapixel |
| RAM | 1.5GB | 2GB | 1.5GB | 1.5GB |
| Storage | 16GB | 32GB | 16GB | 8GB |
| Battery Capacity | 5000mAh | 1860mAh | 2100mAh | 1900mAh |
| OS | Android 5.0 | Android 4.4 | Android 4.4 | Android 4.2.2 |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | 540x960 pixels |
| general |
| Brand | Blu | Samsung | Samsung | Samsung |
| Model | Studio Energy 2 | Galaxy Alpha | Galaxy S5 mini | Galaxy S4 Mini |
| Release date | October 1, 2015 | August 1, 2014 | July 1, 2014 | July 1, 2013 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 144.70 x 71.20 x 10.18 | 132.40 x 65.50 x 6.70 | 131.10 x 64.80 x 9.10 | 124.60 x 61.30 x 8.94 |
| Weight (g) | 176.00 | 115.00 | 120.00 | 108.00 |
| Battery capacity (mAh) | 5000 | 1860 | 2100 | 1900 |
| Removable battery | No | No | No | Yes |
| Colours | White, Grey | White, blue, brown, black | Charcoal Black, Shimmery White, Electric Blue, Copper Gold | - |
| SAR value | - | 0.56 | - | - |
| Alternate names | - | - | - | GT-I9192 |
| display |
| Screen size (inches) | 5.00 | 4.70 | 4.50 | 4.30 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | 540x960 pixels |
| Pixels per inch (PPI) | 295 | 312 | - | 256 |
| hardware |
| Processor | 1.3GHz quad-core | 1.8GHz octa-core | 1.4GHz quad-core | 1.7GHz dual-core |
| Processor make | MediaTek MT6735 | Samsung Exynos 5430 | - | - |
| RAM | 1.5GB | 2GB | 1.5GB | 1.5GB |
| Internal storage | 16GB | 32GB | 16GB | 8GB |
| Expandable storage | Yes | No | Yes | Yes |
| Expandable storage type | microSD | - | microSD | microSD |
| Expandable storage up to (GB) | 64 | - | 64 | 64 |
| camera |
| Rear camera | 8-megapixel | 12-megapixel | 8-megapixel | 8-megapixel |
| Rear flash | LED | Yes | LED | LED |
| Front camera | 5-megapixel | 2.1-megapixel | 2.1-megapixel | 1.9-megapixel |
| software |
| Operating system | Android 5.0 | Android 4.4 | Android 4.4 | Android 4.2.2 |
| Skin | - | - | - | TouchWiz |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n/ac | 802.11 a/b/g/n | 802.11 a/b/g/n |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.00 | Yes, v 4.00 | Yes, v 4.00 | Yes, v 4.00 |
| NFC | No | Yes | No | No |
| Infrared | No | No | No | Yes |
| USB OTG | No | Yes | No | No |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| FM | No | No | Yes | Yes |
| Number of SIMs | 2 | 1 | 1 | 2 |
| Wi-Fi Direct | No | Yes | No | Yes |
| Mobile High-Definition Link (MHL) | No | No | No | No |
| sim 1 |
| SIM Type | Regular | Nano-SIM | Micro-SIM | Micro-SIM |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Regular | - | - | Micro-SIM |
| GSM/CDMA | GSM | - | - | GSM |
| 3G | Yes | - | - | Yes |
| 4G/ LTE | No | - | - | No |
| sensors |
| Compass/ Magnetometer | No | Yes | No | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | No | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | No | Yes |
| Barometer | No | No | No | No |
| Temperature sensor | No | No | No | No |
| ratings |
| Overall NDTV Rating | - | Read Review | - | - |
| Design Rating | - | | - | - |
| Display Rating | - | | - | - |
| Software Rating | - | | - | - |
| Performance Rating | - | | - | - |
| Battery Life Rating | - | | - | - |
| Camera Rating | - | | - | - |
| Value for Money Rating | - | | - | - |