Phone Comparison - Lenovo S820 vs LG G3 A vs Samsung Galaxy Alpha (S801)
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| Manufacturer | Lenovo | LG | Samsung |
| Announced | May 2013 | August 2014 | August 2014 |
| Status | Available - May 2013 | Coming Soon - August 2014 | Available - September 2014 |
| Colors | Flamingo red | White, Titanium | Charcoal Black, Sleek Silver, Dazzling White, Frosted Gold, Scub |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
139.5 x 69.7 x 9 mm (5.49 x 2.74 x 0.35 in) |
141 x 71.6 x 9.8 mm (5.55 x 2.82 x 0.39 in) |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
| Weight | 143 g (5.04 oz) | 146.8 g (5.15.0.28 oz) | 115 g (4.06 oz) |
| 2G Network | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA | HSDPA |
| 4G Network | - | LTE-A | LTE |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.4 (KitKat) |
| Processor | Quad-core 1.2 GHz, MTK 6589W | Quad-core 2.26 GHz Krait 400, Qualcomm Snapdragon 800 | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 |
| GPU | PowerVR SGX544 | Adreno 330 | Adreno 330 |
| RAM | 1 GB | 2 GB | 2 GB |
| Internal Memory | 4 GB | 32 GB | 32 GB |
| External Memory | microSD, up to 32 GB | microSD, up to 128 GB | No |
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| Type | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 5.2 inches | 4.7 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 1080 x 1920 pixels (424 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 62.82% | 73.71% | 70.43% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio; built-in antenna | - | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4000 x 3000 pixels | 13 MP, 4160 x 3120 pixels | 12 MP, 4128 x 3096 pixels |
| Flash | LED flash | laser autofocus | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | 1/3'' Sensor Size, Simultaneous Video And Image Recording, Geo-tagging, Face Detection, HDR | Auto focus, Dual Camera, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR |
| Video | Yes | Yes | 2160p@30fps, 1080p@60fps, 720p@120fps |
| Front Camera | Yes, 2 MP [Similar] | 2.1 MP [Similar] | 2.1 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, HSUPA. LTE-A | HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL, 50 Mbps UL |
| Bluetooth | Yes, v3.0 with A2DP | v4.0, A2DP, LE | v4.0, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual band | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS | Yes, with A-GPS, GLONASS, Beidou |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 4 GB, 1 GB RAM | 32 GB, 2 GB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 128 GB | No |
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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 | Li-Ion Battery |
| Capacity | 2000 mAh | 2160 mAh | 1860 mAh |
| Stand by | Up to 140 h (2G) Up to 140 h (3G) |
- | - |
| Talk Time | Up to 22 h (2G) Up to 10 h (3G) |
- | - |
