Phone Comparison - BlackBerry Curve 8520 vs Samsung Galaxy Ace 2 vs Huawei Ascend Y220
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| Manufacturer | BlackBerry | Samsung | Huawei |
| Announced | July 2009 | February 2012 | December 2013 |
| Status | Available - August 2009 | Available - May 2012 | Coming Soon - Q1 2014 |
| Colors | Black | Black | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
109 x 60 x 13.9 mm
(4.29 x 2.36 x 0.55 in ) |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
116.5 x 60.6 x 12.3 mm (4.59 x 2.39 x 0.48 in) |
| Weight | 106 g (3.74 oz) | 122 g (4.3 oz) | 130 g (4.59 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 HSDPA 850 / 1900 HSDPA 850 / 2100 |
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| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | BlackBerry OS | Android OS, v2.3 | Android OS, v2.3 (Gingerbread) |
| Processor | 512MHz | Dual-core 800 MHz, NovaThor U8500 | Dual-core 1 GHz, Mediatek MT6572M |
| GPU | Mali-400MP | Mali-400 | |
| RAM | N/A | 768 MB | 256 MB |
| Internal Memory | 256 MB | 4 GB storage | N/A |
| External Memory | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | TFT | PLS TFT capacitive touchscreen | Capacitive touchscreen |
| Colors | 65K colors | 16M colors | - |
| Size | 2.46 inches | 3.8 inches | 3.5 inches |
| Resolution | 320 x 240 pixels (163 ppi) | 480 x 800 pixels (246 ppi) | 320 x 480 pixels (165 ppi) |
| Screen-to-Body Ratio | 28.52% | 55.64% | 51.56% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | - |
| Games | Yes + downloadable | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 2 MP, 1600x1200 pixels | 5 MP, 2592x1944 pixels | VGA, 640x480 pixels |
| Flash | No | LED flash | No |
| Features | Auto focus, Geo-tagging, Face And Smile Detection | - | |
| Video | Yes, QVGA | Yes, 720p@30fps | Yes |
| Front Camera | No [Similar] | Yes, VGA [Similar] | No [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, 14.4 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.0 with A2DP | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB | Yes, v2.0 microUSB | Yes, microUSB v2.0 |
| GPS | No | Yes, with A-GPS support and GLONASS | No |
| Browser | HTML | HTML | HTML |
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| Internal | 256 MB | 4 GB storage, 768 MB RAM | 256 MB RAM, 512 MB ROM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32GB | 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 | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1150 mAh | 1500 mAh | 1350 mAh |
| Stand by | Up to 408 h | Up to 670 h (2G) Up to 640 h (3G) |
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| Talk Time | Up to 4 h 30 min | Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
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