Phone Comparison - BlackBerry Bold 9790 vs Samsung Galaxy Ace 2 vs BlackBerry Z10
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| Manufacturer | BlackBerry | Samsung | BlackBerry |
| Announced | November 2011 | February 2012 | January 2013 |
| Status | Available - December 2011 | Available - May 2012 | Available - January 31, 2013 |
| Colors | Black | Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
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) |
130 x 65.6 x 9 mm (5.12 x 2.58 x 0.35 in) |
| Weight | 107 g (3.77 oz) | 122 g (4.3 oz) | 135 g (4.76 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 (Verizon) |
| 3G Network | HSDPA 850 / 1900 / 2100 / 800 HSDPA 900 / 1700 / 2100 |
HSDPA 900 / 2100 | HSDPA 800 / 850 / 1700 / 1900 / 2100 HSDPA 900 / 2100 (Verizon) |
| 4G Network | - | - | LTE 700 / 850 / 1700 / 1900 LTE 700 MHz Class (Verizon) |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | BlackBerry OS 7.0 | Android OS, v2.3 | BlackBerry 10 OS |
| Processor | Marvel Tavor MG1 1 GHz | Dual-core 800 MHz, NovaThor U8500 | Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon |
| GPU | Mali-400MP | Adreno 225 | |
| RAM | 768 MB | 768 MB | 2 GB |
| Internal Memory | 8 GB storage | 4 GB storage | 16 GB storage |
| External Memory | microSD, up to 32GB | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | PLS TFT capacitive touchscreen | Capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 2.45 inches | 3.8 inches | 4.2 inches |
| Resolution | 480 x 360 pixels (245 ppi) | 480 x 800 pixels (246 ppi) | 768 x 1280 pixels (355 ppi) |
| Screen-to-Body Ratio | 28.14% | 55.64% | 59.01% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | - |
| Games | Yes | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 5 MP, 2592x1944 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face Detection, Image Stabilization | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Continuous Auto-focus, Image Stabilization, Face Detection |
| Video | Yes, VGA | Yes, 720p@30fps | Yes, 1080p@30fps |
| Front Camera | No [Similar] | Yes, VGA [Similar] | Yes, 2 MP, 720p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 14.4 Mbps | HSDPA 21 Mbps, HSUPA 5.76 Mbps; LTE |
| Bluetooth | Yes, v2.1 with A2DP, EDR | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP |
| Wi-Fi | 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 | Wi-Fi 802.11 a/b/g/n, dual band |
| USB | Yes, microUSB v2.0 | Yes, v2.0 microUSB | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML | HTML | HTML5 |
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| Internal | 8 GB storage, 768 MB RAM | 4 GB storage, 768 MB RAM | 16 GB storage, 2 GB RAM |
| 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 | (JM-1) | 1500 mAh | 1800 mAh |
| Stand by | Up to 432 h (2G) Up to 408 h (3G) |
Up to 670 h (2G) Up to 640 h (3G) |
Up to 312 h |
| Talk Time | 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) |
Up to 10 h |
