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Huawei U8520 Duplex |
Lenovo A680 |
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| Manufacturer | Huawei | Lenovo |
| Announced | October 2011 | March 2014 |
| Status | Available - October 2011 | Available - March 2014 |
| Colors | Black | Black, White |
| Form Factor | Candybar | Candybar |
| Dimension |
112 x 57 x 12.7 mm (4.41 x 2.24 x 0.5 in) |
145 x 73.5 x 10.8 mm (5.71 x 2.89 x 0.43 in) |
| Weight | 109 g (3.84 oz) | 165 g (5.82 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 - SIM 1 only HSDPA 850 / 1900 |
HSDPA 2100 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.2 (Froyo) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | 600 MHz ARM 11, Qualcomm MSM7227-1 [Similar] | Quad-core 1.3 GHz, Mediatek MT6582M [Similar] |
| GPU | Adreno 200 [Similar] | Mali-400MP2 [Similar] |
| RAM | 256 MB [Browse Similar] | 1 GB [Browse Similar] |
| Internal Memory | 150 MB, 512 MB ROM | 4 GB ROM |
| External Memory | microSD, up to 32 GB, 2 GB included | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | Capacitive Touchscreen, OnCell technology |
| Colors | 256K colors | 16.7M colors |
| Size | 3.2 inches [Similar] | 5 inches [Similar] |
| Resolution | 320 x 480 pixels (180 ppi) | 480 x 854 pixels (196 ppi) [Similar] |
| Screen-to-Body Ratio | 47.91% | 64.60% |
| Multi-Touch | ![]() |
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| 3.5mm Jack | ![]() |
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| Radio | Stereo FM radio | FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | ![]() |
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| Rear Camera | 3.15 MP, 2048x1536 pixels [Similar] | 5 MP, 2592 x 1944 pixels [Similar] |
| Flash | No | LED flash |
| Features | Geo-tagging | Fixed focus, Geo-tagging, Touch Focus, Face Detection, HDR |
| Video | Yes, 480p | Yes, 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes |
| Edge | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 384 Kbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | WAP 2.0/xHTML, HTML, Adobe Flash | HTML5 |
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| Internal | 150 MB, 512 MB ROM, 256 MB RAM | 4 GB ROM, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB, 2 GB included | microSD, up to 32 GB |
| USB OTG | - | Supported |
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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-Po Battery |
| Capacity | 1500 mAh | 2000 mAh |
| Stand by | Up to 120 h (2G) Up to 120 h (3G) |
Up to 312 h (2G) Up to 348 h (3G) |
| Talk Time | Up to 7 h (2G) Up to 7 h 30 min (3G) |
Up to 13 h (2G) Up to 24 h (3G) |