| Hardware and OS | BLU Win JR LTE | |
| Operating system | Microsoft Windows Phone 8.1, upgradable to Windows 10 | |
| Processor | Quad-core 1.2 GHz Cortex-A53 | |
| Chipset | Qualcomm MSM8916 Snapdragon 410 (28 nm) | |
| GPU | Adreno 306 | |
| Internal memory | 4 GB ROM, 512 MB RAM | |
| External memory | microSD, up to 32 GB | |
| Display | BLU Win JR LTE | other phones |
| Type | IPS LCD | |
| Size | 4.5" inc | |
| Resolution | 480 x 854 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 62.2% | |
| Display area | 55.8 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 218 PPI | |
| Colors | 16M | |
| Connectivity | BLU Win JR LTE | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 1700 / 1900 / 2100 | |
| 4G Network | LTE band 4(1700/2100), 7(2600), 17(700) - X130Q | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | |
| Bluetooth | 4.0, A2DP | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |
| USB | microUSB 2.0 | |
| Camera | BLU Win JR LTE | other phones |
| Main camera | 5 MP, Single | |
| Specs | 5 MP, AF | |
| Features | LED flash | |
| Video | 720p@30fps | |
| Selfie camera | 0.3 MP, Single | |
| Multimedia | BLU Win JR LTE | other phones |
| 3.5 mm Jack | Yes | |
| Radio | Stereo FM radio | |
| Design | BLU Win JR LTE | other phones |
| Colors | Grey, White, Orange, Yellow, Pink | |
| Dimensions | 133 x 67.5 x 9.5 mm | |
| Weight | 138 g | |
| Battery | BLU Win JR LTE | other phones |
| Battery capacity | 2000 mAh, Non-removable Li-Po | |
| Battery life | Stand by time- Up to 725 h (2G) / Up to 725 h (3G)
Talking time- Up to 22 h (2G) / Up to 16 h (3G)
| |
| Other | BLU Win JR LTE | other phones |
| Release date | 2015, April | |
| Sensors | Accelerometer, gyro, proximity | |
