Phone Comparison - BlackBerry Curve 8520 vs LG L Bello vs Huawei Ascend Y550
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| Manufacturer | BlackBerry | LG | Huawei |
| Announced | July 2009 | August 2014 | September 2014 |
| Status | Available - August 2009 | Available - August 2014 | Available - November 2014 |
| Colors | Black | White, Black, Gold | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
109 x 60 x 13.9 mm
(4.29 x 2.36 x 0.55 in ) |
138.2 x 70.6 x 10.7 mm (5.44 x 2.78 x 0.42 in) |
133 x 68 x 9.5 mm (5.24 x 2.68 x 0.37 in) |
| Weight | 106 g (3.74 oz) | - | 153 g (5.4 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA | HSDPA 900 / 2100 | |
| 4G Network | - | - | LTE 800 / 900 / 1800 / 2100 / 2600 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | BlackBerry OS | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | 512MHz | Quad-core 1.3 GHz | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 |
| GPU | - | Adreno 306 | |
| RAM | N/A | 1 GB | 1 GB |
| Internal Memory | 256 MB | 8 GB | 4 GB |
| External Memory | microSD, up to 32GB | TBC | microSD, up to 32 GB |
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| Type | TFT | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 65K colors | 16M colors | 16M colors |
| Size | 2.46 inches | 5.0 inches | 4.5 inches |
| Resolution | 320 x 240 pixels (163 ppi) | 480 x 854 pixels (196 ppi) | 480 x 854 pixels (218 ppi) |
| Screen-to-Body Ratio | 28.52% | 70.56% | 61.53% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | - | FM radio |
| Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 2 MP, 1600x1200 pixels | 8 MP, 3264 x 2448 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | No | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection | |
| Video | Yes, QVGA | Yes | 720p@30fps |
| Front Camera | No [Similar] | 1 MP [Similar] | 2 MP [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes | Yes |
| Edge | Class 10, 236.8 kbps | Yes | Yes |
| 3G | No | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps, HSUPA, 11 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v2.0 with A2DP | v4.0, A2DP | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11b/g | Yes | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB | microUSB v2.0 | microUSB v2.0 |
| GPS | No | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML | HTML | HTML |
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| Internal | 256 MB | 8 GB, 1 GB RAM | 4 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 32GB | TBC | 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 | Standard battery, Li-Ion | Li-Ion Battery | Li-Ion Battery |
| Capacity | 1150 mAh | 2540 mAh | 2000 mAh |
| Stand by | Up to 408 h | - | - |
| Talk Time | Up to 4 h 30 min | - | - |
