Phone Comparison - Lenovo S939 vs BLU Studio 6.0 HD vs Samsung Galaxy Mega 2
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| Manufacturer | Lenovo | BLU | Samsung |
| Announced | February 2014 | April 2014 | August 2014 |
| Status | Available - February 2014 | Available - April 2014 | Available - August 2014 |
| Colors | Black, White | Black, White | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
170 x 86.5 x 8.65 mm (6.69 x 3.41 x 0.34 in) |
168 x 83 x 8.5 mm (6.61 x 3.27 x 0.33 in) |
163.6 x 84.9 x 8.6 mm (6.44 x 3.34 x 0.34 in) |
| Weight | 180 g (6.35 oz) | 206 g (7.27 oz) | 194 g (6.84 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 2100 | HSDPA 850 / 1900 - D650a HSDPA 850 / 2100 - D650i |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | - | LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.2 (Jelly Bean), upgradable to v4.4.2 (KitKat) | Android OS, v4.4.3 (KitKat) |
| Processor | Octa-core 1.7 GHz, Mediatek MT6592 | Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 | Quad-core 1.5 GHz, Qualcomm Snapdragon 410 |
| GPU | Mali-450MP4 | Mali-400 | Adreno 306 |
| RAM | 1 GB | 1 GB | 1.5 GB |
| Internal Memory | 8 GB ROM | 4 GB ROM | 8 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | IPS LCD Capacitive Touchscreen, OGS | IPS LCD capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.0 inches | 6.0 inches | 6.0 inches |
| Resolution | 720 x 1280 pixels (245 ppi) | 720 x 1280 pixels (245 ppi) | 720 x 1280 pixels (245 ppi) |
| Screen-to-Body Ratio | 67.36% | 71.04% | 71.32% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM Radio with Recording | FM radio | FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization | Auto focus, Geo-tagging, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps | Yes, 1080p@30fps |
| Front Camera | Yes, 1.6 MP [Similar] | Yes, 2 MP [Similar] | Yes, 2 MP, 720p [Similar] |
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| GPRS | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Yes | Class 12 | Yes |
| 3G | HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA 42 Mbps, HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 | Yes, v4.0 | Yes, v4.0 with A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, 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 | HTML5 | HTML | HTML5 |
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| Internal | 8 GB ROM, 1 GB RAM | 4 GB ROM, 1 GB RAM | 8 GB, 1.5 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 GB | 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 | Li-Ion Battery | Non-removable Li-Po Battery | Li-Ion Battery |
| Capacity | 3000 mAh | 3000 mAh | 2800 mAh |
| Stand by | - | Up to 980 h (2G) Up to 890 h (3G) |
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| Talk Time | - | Up to 40 h (2G) Up to 24 h (3G) |
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