Phone Comparison - Samsung Galaxy S Blaze 4G vs BLU Vivo 4.8 HD vs Samsung Galaxy Core 2 Duos
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| Manufacturer | Samsung | BLU | Samsung |
| Announced | January 2012 | January 2014 | June 2014 |
| Status | Available - March 2012 | Available - January 2014 | Available - July 2014 |
| Colors | Black | White, Black, Pink, Yellow | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
121.9 x 63 x 11.2 mm (4.8 x 2.48 x 0.44 in) |
137 x 70 x 6.9 mm (5.39 x 2.76 x 0.27 in) |
130.3 x 68 x 9.8 mm (5.13 x 2.68 x 0.39 in) |
| Weight | 127.6 g (4.48.0.21 oz) | 135 g (4.76 oz) | 138 g (4.87 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 1700 / 2100 | HSDPA 850 / 1900 - D940a HSDPA 850 / 2100 - D940i |
HSDPA 900 / 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Dual-core 1.5 GHz Scorpion, Qualcomm MSM8260 Snapdragon | Quad-core 1.5 GHz Cortex-A7, Mediatek MT6589T | Quad-core 1.2 GHz |
| GPU | Adreno 220 | PowerVR SGX544 | - |
| RAM | 1 GB | 1 GB | 768 MB |
| Internal Memory | 16/32 GB storage | 16 GB ROM | 4 GB |
| External Memory | microSD, up to 32GB | No | microSD, up to 64 GB |
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| Type | Super AMOLED capacitive touchscreen | Super AMOLED capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.97 inches | 4.8 inches | 4.5 inches |
| Resolution | 480 x 800 pixels (235 ppi) | 720 x 1280 pixels (306 ppi) | 480 x 800 pixels (207 ppi) |
| Screen-to-Body Ratio | 58.41% | 66.21% | 65.25% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM radio | FM Radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Image Stabilization, Face And Smile Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps | Yes |
| Front Camera | Yes, 2 MP [Similar] | Yes, 5 MP [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 42 Mbps; HSUPA | HSDPA, 42 Mbps; HSUPA, 11 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP, HS | Yes, v3.0 | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Yes, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML, Adobe Flash | HTML5 | HTML |
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| Internal | 16/32 GB storage, 1 GB RAM | 16 GB ROM, 1 GB RAM | 4 GB, 768 MB RAM |
| Expandable Storage | microSD, up to 32GB | No | microSD, up to 64 GB |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Non-removable Li-Ion Battery | Li-Ion Battery |
| Capacity | 1750 mAh | 2000 mAh | 2000 mAh |
| Stand by | Up to 230 h | Up to 790 h (2G) Up to 590 h (3G) |
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| Talk Time | Up to 7 h | Up to 22 h (2G) Up to 12 h (3G) |
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