Phone Comparison - Lenovo S820 vs Samsung Galaxy A3 vs Acer Liquid Jade Z
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| Manufacturer | Lenovo | Samsung | Acer |
| Announced | May 2013 | October 2014 | March 2015 |
| Status | Available - May 2013 | Available - November 2014 | Available - April 2015 |
| Price | - | Rs. 14,265 ($209.78) [Similarly Priced] | Rs. 16,900 ($248.53) [Similarly Priced] |
| Colors | Flamingo red | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B | 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) |
130.1 x 65.5 x 6.9 mm ( 5.12 x 2.58 x 0.27 in) |
7.9 mm thickness (0.31 in thickness) |
| Weight | 143 g (5.04 oz) | 110.3 g (3.88.0.11 oz) | 110 g (3.88 oz) |
| 2G Network | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 1900 / 2100 | HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE | LTE 800 / 1800 / 2100 / 2600 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | Android OS, v5.0.x (Lollipop) |
| Processor | Quad-core 1.2 GHz, MTK 6589W | Quad-core 1.2 GHz | Quad-core, Mediatek |
| GPU | PowerVR SGX544 | - | - |
| RAM | 1 GB | 1 GB | N/A |
| Internal Memory | 4 GB | 16 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 | Super AMOLED Capacitive Touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.7 inches | 4.5 inches | 5.0 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 540 x 960 pixels (245 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 62.82% | 65.39% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio; built-in antenna | - | 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, 3264x2448 pixels | 13 MP, 4160 x 3120 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Face Detection, Panorama, HDR, Wide Selfie, Rear-cam Selfie | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | Yes | 1080p@30fps | 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | 5 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, HSUPA | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | v4.0, BLE, ANT+ | 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 hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 4 GB, 1 GB RAM | 16 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 | Non-removable Li-Po Battery | - |
| Capacity | 2000 mAh | 1900 mAh | 2300 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) |
- | - |
