Phone Comparison - BlackBerry Curve 3G 9300 vs BlackBerry Bold 9790 vs Samsung Galaxy Ace 2
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| Manufacturer | BlackBerry | BlackBerry | Samsung |
| Announced | August 2010 | November 2011 | February 2012 |
| Status | Available - August 2010 | Available - December 2011 | Available - May 2012 |
| Colors | Black, Red | Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
109 x 60 x 13.9 mm
(4.29 x 2.36 x 0.55 in ) |
110 x 60 x 11.4 mm (4.33 x 2.36 x 0.45 in) |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
| Weight | 104 g (3.67 oz) | 107 g (3.77 oz) | 122 g (4.3 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 HSDPA 900 / 1700 / 2100 |
HSDPA 850 / 1900 / 2100 / 800 HSDPA 900 / 1700 / 2100 |
HSDPA 900 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | BlackBerry OS v5.0, upgradable to v6.0 | BlackBerry OS 7.0 | Android OS, v2.3 |
| Processor | Marvel Tavor MG1 1 GHz | Dual-core 800 MHz, NovaThor U8500 | |
| GPU | Mali-400MP | ||
| RAM | 256 MB | 768 MB | 768 MB |
| Internal Memory | N/A | 8 GB storage | 4 GB storage |
| External Memory | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 32GB |
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| Type | TFT | TFT capacitive touchscreen | PLS TFT capacitive touchscreen |
| Colors | 65K colors | 16M colors | 16M colors |
| Size | 2.46 inches | 2.45 inches | 3.8 inches |
| Resolution | 320 x 240 pixels (163 ppi) | 480 x 360 pixels (245 ppi) | 480 x 800 pixels (246 ppi) |
| Screen-to-Body Ratio | 28.52% | 28.14% | 55.64% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | Stereo FM radio with RDS |
| Games | Yes + downloadable | Yes | Yes |
| Loud Speaker | |
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| Rear Camera | 2 MP, 1600x1200 pixels | 5 MP, 2592x1944 pixels | 5 MP, 2592x1944 pixels |
| Flash | No | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face Detection, Image Stabilization | Auto focus, Geo-tagging, Face And Smile Detection | |
| Video | Yes | Yes, VGA | Yes, 720p@30fps |
| Front Camera | No [Similar] | No [Similar] | Yes, VGA [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 | HSDPA | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 14.4 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v2.1 with A2DP, EDR | Yes, v3.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11b/g/n, UMA (carrier dependent) | Wi-Fi 802.11 a/b/g/n, UMA (carrier-dependent) | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | Yes, v2.0 microUSB |
| GPS | Yes, with A-GPS support; BlackBerry Maps | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML | HTML | HTML |
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| Internal | 256 MB RAM, 256 MB ROM | 8 GB storage, 768 MB RAM | 4 GB storage, 768 MB RAM |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 32GB |
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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 | Standard battery, Li-Ion |
| Capacity | 1150 mAh | (JM-1) | 1500 mAh |
| Stand by | Up to 456 h (2G) Up to 348 h (3G) |
Up to 432 h (2G) Up to 408 h (3G) |
Up to 670 h (2G) Up to 640 h (3G) |
| Talk Time | Up to 4 h 30 min (2G) Up to 5 h 30 min (3G) |
Up to 5 h 10 min (2G) Up to 5 h 20 min (3G) |
Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
