Phone Comparison - BlackBerry Curve 3G 9300 vs Nokia Asha 502 Dual SIM vs Huawei Ascend Y220
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| Manufacturer | BlackBerry | Nokia | Huawei |
| Announced | August 2010 | October 2013 | December 2013 |
| Status | Available - August 2010 | Available - December 2013 | Coming Soon - Q1 2014 |
| Colors | Black, Red | Bright Red, Bright Green, Cyan, Yellow, White and 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 ) |
99.6 x 59.5 x 11.1 mm (3.92 x 2.34 x 0.44 in) |
116.5 x 60.6 x 12.3 mm (4.59 x 2.39 x 0.48 in) |
| Weight | 104 g (3.67 oz) | 100 g (3.53 oz) | 130 g (4.59 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 HSDPA 900 / 1700 / 2100 |
No | HSDPA 900 / 2100 HSDPA 850 / 1900 HSDPA 850 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | BlackBerry OS v5.0, upgradable to v6.0 | Nokia Asha software platform 1.1 | Android OS, v2.3 (Gingerbread) |
| Processor | - | Dual-core 1 GHz, Mediatek MT6572M | |
| GPU | - | Mali-400 | |
| RAM | 256 MB | 64 MB | 256 MB |
| Internal Memory | N/A | N/A | N/A |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB, 4 GB card included | microSD, up to 32 GB |
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| Type | TFT | TFT capacitive touchscreen | Capacitive touchscreen |
| Colors | 65K colors | 256K colors | - |
| Size | 2.46 inches | 3.0 inches | 3.5 inches |
| Resolution | 320 x 240 pixels (163 ppi) | 240 x 320 pixels (133 ppi) | 320 x 480 pixels (165 ppi) |
| Screen-to-Body Ratio | 28.52% | 47.27% | 51.56% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio | - |
| Games | Yes + downloadable | Yes + Downloadable | 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 | Fixed Focus, Auto and Manual White Balance, Full Screen Viewfinder, Capture Modes, Scene Modes, Color Tone Modes, Image Editor | - | |
| Video | Yes | Yes, QVGA@15fps | Yes |
| Front Camera | No [Similar] | No [Similar] | No [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Up to 85.6 kbps | Yes |
| Edge | Class 10, 236.8 kbps | Up to 236.8 kbps | Yes |
| 3G | HSDPA | N/A | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v3.0 with EDR | Yes, v3.0 with A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11b/g/n, UMA (carrier dependent) | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support; BlackBerry Maps | No | No |
| Browser | HTML | WAP 2.0/xHTML, HTML | HTML |
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| Internal | 256 MB RAM, 256 MB ROM | 64 MB RAM | 256 MB RAM, 512 MB ROM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB, 4 GB card included | 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 (BL-5A) | Li-Ion Battery |
| Capacity | 1150 mAh | 1010 mAh | 1350 mAh |
| Stand by | Up to 456 h (2G) Up to 348 h (3G) |
Up to 576 h | - |
| Talk Time | Up to 4 h 30 min (2G) Up to 5 h 30 min (3G) |
Up to 13 h 42 min | - |
