Phone Comparison - Samsung I929 Galaxy S II Duos vs BlackBerry Z10 vs Micromax Canvas Knight A350
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| Manufacturer | Samsung | BlackBerry | Micromax |
| Announced | December 2011 | January 2013 | January 2014 |
| Status | Available - September 2012 | Available - January 31, 2013 | Available - March 2014 |
| Colors | Black | Black | Black, White with Gold, Black with Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
129.8 x 68.9 x 9.7 mm (5.11 x 2.71 x 0.38 in) |
130 x 65.6 x 9 mm (5.12 x 2.58 x 0.35 in) |
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| Weight | 138 g (4.87 oz) | 135 g (4.76 oz) | - |
| 2G Network | GSM 900 / 1800 / 1900 CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 (Verizon) |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 800 / 850 / 1700 / 1900 / 2100 HSDPA 900 / 2100 (Verizon) |
HSDPA 2100 | |
| 4G Network | - | LTE 700 / 850 / 1700 / 1900 LTE 700 MHz Class (Verizon) |
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| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v2.3.5 (Gingerbread) | BlackBerry 10 OS | Android OS, v4.2.2 (Jelly Bean) |
| Processor | Dual-core 1.2 GHz, Qualcomm MSM8660 Snapdragon | Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon | Octa-core 2.0 GHz, Mediatek MT6592 |
| GPU | Adreno 220 | Adreno 225 | Mali-450MP4 |
| RAM | 1 GB | 2 GB | 2 GB |
| Internal Memory | 16 GB | 16 GB storage | 32 GB (25 GB for mass storage and 1.5 GB for applications) |
| External Memory | microSD, up to 32GB | microSD, up to 32 GB | No |
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| Type | Super AMOLED Plus capacitive touchscreen | Capacitive touchscreen | IPS LCD Capacitive Touchscreen, OGS |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.52 inches | 4.2 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (206 ppi) | 768 x 1280 pixels (355 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 65.28% | 59.01% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | - | FM Radio with Recording |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 pixels | 16 MP, 4640 x 3480 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Continuous Auto-focus, Image Stabilization, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization |
| Video | Yes, 1080p@30fps | Yes, 1080p@30fps | Yes, 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes, 2 MP, 720p@30fps [Similar] | Yes, 8 MP, 1080p [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | Rev. A, up to 3.1 Mbps | HSDPA 21 Mbps, HSUPA 5.76 Mbps; LTE | HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP | Yes, v4.0 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual band | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, v2.0 microUSB (MHL), USB On-the-go | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML, Adobe Flash | HTML5 | HTML5 |
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| Internal | 16GB, 1 GB RAM | 16 GB storage, 2 GB RAM | 32 GB (25 GB for mass storage and 1.5 GB for applications), 2 GB |
| Expandable Storage | microSD, up to 32GB | microSD, up to 32 GB | No |
| USB OTG | Supported | - | - |
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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 | 1800 mAh | 1800 mAh | 2350 mAh |
| Stand by | - | Up to 312 h | Up to 175 h |
| Talk Time | - | Up to 10 h | Up to 7 h 30 min |
