Phone Comparison - Samsung Galaxy Young DS vs Acer Liquid E2 Duo vs Lenovo S650 Vibe
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| Manufacturer | Samsung | Acer | Lenovo |
| Announced | February 2013 | April 2013 | December 2013 |
| Status | Available - March 2013 | Coming Soon - May 2013 | Available - December 2013 |
| Colors | White | Black, White | Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
109.4 x 58.6 x 12.5 mm (4.31 x 2.31 x 0.49 in) |
131 x 68 x 9.9 mm (5.16 x 2.68 x 0.39 in) |
138 x 69.8 x 8.8 mm (5.43 x 2.75 x 0.35 in) |
| Weight | 112 g (3.95 oz) | 140 g (4.94 oz) | 126 g (4.44 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean) | Android OS, v4.2.1 (Jelly Bean) | Android OS, v4.2 (Jelly Bean) |
| Processor | 1 GHz | Quad-core 1.2 GHz Cortex-A7, MTK 6589 | Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 |
| GPU | - | PowerVR SGX 544MP | Mali-400MP2 |
| RAM | 768 MB | 1 GB | 1 GB |
| Internal Memory | 4 GB | 4 GB | 8 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | IPS LCD capacitive touchscreen | Capacitive touchscreen |
| Colors | 256K colors | 16M colors | 16M colors |
| Size | 3.27 inches | 4.5 inches | 4.7 inches |
| Resolution | 320 x 480 pixels (176 ppi) | 540 x 960 pixels (245 ppi) | 540 x 960 pixels (234 ppi) |
| Screen-to-Body Ratio | 49.90% | 62.55% | 63.41% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS, FM r | FM radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 8 MP, 3264 x 2448 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | No | LED flash | LED flash |
| Features | Geo-tagging | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | Yes, VGA@24fps | Yes, 1080p@30fps | Yes |
| Front Camera | No [Similar] | Yes, 2 MP [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSPA+ | HSDPA, HSUPA |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP, EDR | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, 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 |
| Browser | HTML | HTML | HTML |
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| Internal | 4 GB, 768 MB RAM | 4 GB, 1 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 64 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-Ion Battery | Li-Ion Battery | Li-Po Battery |
| Capacity | 1300 mAh | 2000 mAh | 2000 mAh |
| Stand by | Up to 250 h | Up to 450 h | - |
| Talk Time | Up to 6 h 40 min | Up to 9 h | Up to 12 h (2G) Up to 8 h (3G) |
