| Attribute | BLU R2 × | Samsung Galaxy J3 Emerge × |
|---|---|---|
| General | ||
| Brand | Blu | Samsung |
| Launch | ||
| Announced | 2017-07-01 | 2017-01-01 |
| Body | ||
| Width (mm) | 9.6 | 8.7 |
| Length (mm) | 150.3 | 140.9 |
| Height (mm) | 74.3 | 70.1 |
| Weight (g) | 156 | 147 |
| SIM | Dual SIM (Micro-SIM) | Nano-SIM |
| Network | ||
| Technology |
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| 2G bands |
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| 3G bands |
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| 4G bands | - |
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| Speed |
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| Platform | ||
| OS | Android 7.0 (Nougat) | Android 6.0.1 (Marshmallow) |
| Chipset | Mediatek MT6580 (28 nm) | Qualcomm MSM8937 Snapdragon 430 (28 nm) - Sprint |
| CPU | Quad-core 1.3 GHz Cortex-A7 | Octa-core 1.4 GHz Cortex-A53 - Sprint |
| GPU | Mali-400MP2 | Adreno 505 - Sprint |
| Memory | ||
| Card slot | microSDXC | microSDXC (dedicated slot) |
| Internal |
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| Display | ||
| Size (in) | 5.2 | 5 |
| Resolution (px) | 720 x 1280 | 720 x 1280 |
| Display Type | IPS LCD | TFT |
| Battery | ||
| Type | Li-Po | Li-Ion |
| Capcity (mAh) | 3000 | 2600 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
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| Main Camera Video | 1080p@30fps | 1080p@30fps (J3 Emerge, J3 Eclipse, Galaxy J3 Prime); 720p@30fps (Amp Prime 2) |
| Main Camera Features | Dual-LED dual-tone flash | LED flash, HDR |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
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| Selfie Camera Features | dual-LED dual-tone flash | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 4.0, A2DP | 4.2, A2DP, LE |
| GPS | + | + |
| NFC | - | - |
| Radio | FM radio | FM radio (operator dependant) |
| USB | microUSB 2.0 | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
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| Misc | ||
| Colors |
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| Models | - |
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| Stand-by (h) | 725 | 408 |
| Talk time (h) | Up to 26 h (2G) / Up to 16 h (3G) | Up to 23 h (3G) |
| Music play (h) | - | 71 |