Phone Comparison - Lenovo S820 vs Lenovo Golden Warrior S8 vs Lenovo K3
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| Manufacturer | Lenovo | Lenovo | Lenovo |
| Announced | May 2013 | May 2014 | December 2014 |
| Status | Available - May 2013 | Available - May 2014 | Available - December 2014 |
| Colors | Flamingo red | Golden | Yellow |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
139.5 x 69.7 x 9 mm (5.49 x 2.74 x 0.35 in) |
146 x 76.7 x 7.9 mm (5.75 x 3.02 x 0.31 in) |
141 x 70.5 x 7.9 mm (5.55 x 2.78 x 0.31 in) |
| Weight | 143 g (5.04 oz) | 146 g (5.15 oz) | 128 g (4.52 oz) |
| 2G Network | GSM 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | TD-SCDMA 1880 / 2010 | TD-SCDMA |
| 4G Network | - | - | TD-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, v4.2.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) |
| Processor | Quad-core 1.2 GHz, MTK 6589W | Octa-core 1.4 GHz Cortex-A7, Mediatek MT6592M | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 |
| GPU | PowerVR SGX544 | Mali-450MP4 | Adreno 306 |
| RAM | 1 GB | 1 GB | 1 GB |
| Internal Memory | 4 GB | 8 GB | 16 GB ROM |
| External Memory | microSD, up to 32 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | IPS LCD capacitive touchscreen | Capacitive touchscreen | IPS capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 5.3 inches | 5.0 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 720 x 1280 pixels (277 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 62.82% | 69.20% | 69.20% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio; built-in antenna | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 12 MP, 4000 x 3000 pixels | 13 MP, 4128 x 3096 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, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes | Yes | Yes |
| Front Camera | Yes, 2 MP [Similar] | Yes, 5 MP [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, HSUPA | TD-SCDMA | TD-SCDMA, TD-LTE |
| Bluetooth | Yes, v3.0 with A2DP | Yes | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual band | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, 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 | HTML | HTML5 |
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| Internal | 4 GB, 1 GB RAM | 8 GB, 1 GB RAM/ 16 GB, 2 GB RAM | 16 GB ROM, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32 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 | Li-Ion Battery |
| Capacity | 2000 mAh | 2000 mAh | 2300 mAh |
| Stand by | Up to 140 h (2G) Up to 140 h (3G) |
- | Up to 580 h |
| Talk Time | Up to 22 h (2G) Up to 10 h (3G) |
- | Up to 31 h |
