Phone Comparison - Lenovo S820 vs BLU Studio 5.0 LTE vs Huawei Ascend G630
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| Manufacturer | Lenovo | BLU | Huawei |
| Announced | May 2013 | April 2014 | March 2014 |
| Status | Available - May 2013 | Available - May 2014 | Available - March 2014 |
| Colors | Flamingo red | White, Pink, Yellow, Orange | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
139.5 x 69.7 x 9 mm (5.49 x 2.74 x 0.35 in) |
145.5 x 72.5 x 9 mm (5.73 x 2.85 x 0.35 in) |
143 x 71.7 x 7.8 mm (5.63 x 2.82 x 0.31 in) |
| Weight | 143 g (5.04 oz) | 162 g (5.71 oz) | 160 g (5.64 oz) |
| 2G Network | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 1700 / 1900 / 2100 | HSDPA 900 / 2100 |
| 4G Network | - | LTE 2600 / 1700 | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.2 (Jelly Bean), upgradable to v4.4.2 (KitKat) | Android OS, v4.3 (Jelly Bean) |
| Processor | Quad-core 1.2 GHz, MTK 6589W | Quad-core 1.4 GHz Cortex-A7, Qualcomm MSM8926 Snapdragon 400 | Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8212 Snapdragon 200 |
| GPU | PowerVR SGX544 | Adreno 305 | Adreno 302 |
| RAM | 1 GB | 1 GB | 1 GB |
| Internal Memory | 4 GB | 4 GB ROM | 4 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 32 GB |
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| Type | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen | Capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 5.0 inches | 5.0 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 540 x 960 pixels (220 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 62.82% | 65.51% | 67.09% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio; built-in antenna | Stereo FM radio | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4000 x 3000 pixels | 8 MP, 3264 x 2448 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Image Stabilization, Face And Smile Detection | Auto focus, Geo-tagging |
| Video | Yes | Yes, 1080p@30fps | Yes |
| Front Camera | Yes, 2 MP [Similar] | Yes, 1.6 MP [Similar] | 1 MP [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, HSUPA | HSDPA, 42 Mbps, HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, HSUPA |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 | v4.0, A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS |
| Browser | HTML | HTML5 | HTML |
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| Internal | 4 GB, 1 GB RAM | 4 GB ROM, 1 GB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 64 GB | microSD, up to 32 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-Po Battery | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2000 mAh | 2200 mAh | 2000 mAh |
| Stand by | Up to 140 h (2G) Up to 140 h (3G) |
Up to 800 h (2G) Up to 700 h (3G) |
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| Talk Time | Up to 22 h (2G) Up to 10 h (3G) |
Up to 22 h (2G) Up to 12 h (3G) |
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