Phone Comparison - Samsung Galaxy Ace Duos vs Micromax Canvas Turbo A250 vs Micromax Canvas Doodle 3 A102
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| Manufacturer | Samsung | Micromax | Micromax |
| Announced | May 2012 | October 2013 | April 2014 |
| Status | Available - June 2012 | Available - October 2013 | Available - April 2014 |
| Colors | Black | Midnight Black, Pristine White | Blazing Blue, Pristine White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
112.7 x 61.5 x 11.5 mm (4.44 x 2.42 x 0.45 in) |
128.3 x 71 x 8.6 mm (5.05 x 2.8 x 0.34 in) |
166.4 x 84.5 x 9.8 mm (6.55 x 3.33 x 0.39 in) |
| Weight | 122 g (4.3 oz) | - | 202 g (7.13 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 2100 | HSDPA 2100 |
| Messaging | SMS, MMS | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | Smart Gestures, Blow to Unlock, ifloat | - |
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| OS | Android OS, v2.3 (Gingerbread) | Android OS, v4.2.1 (Jelly Bean) | Android OS, v4.2.2 (Jelly Bean) |
| Processor | 832 MHz | Quad-core 1.5 GHz, MTK 6589T | Dual-core 1.3 GHz, MTK 6572 |
| GPU | PowerVR SGX544 | Mali-400 | |
| RAM | N/A | 2 GB | 512 MB / 1 GB |
| Internal Memory | 3 GB storage, 512 MB | 16 GB (12.47 GB user available, 0.98 GB for apps) | 4 GB (1.27 GB for apps, 704 MB user available) |
| External Memory | microSD, up to 32 GB | No | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | IPS LCD capacitive touchscreen, CGS (Continuous Grain Silicon) | TFT Capacitive Touchscreen |
| Colors | 16M colors | 16.7M colors | 16M colors |
| Size | 3.5 inches | 5.0 inches | 6.0 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 1080 x 1920 pixels (441 ppi) | 480 x 854 pixels (163 ppi) |
| Screen-to-Body Ratio | 52.52% | 75.51% | 70.79% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM Radio with Recording | FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592x1944 pixels | 13 MP, 4128 x 3096 pixels | 5 MP, 2592х1944 pixels |
| Flash | No | LED flash | LED flash |
| Features | Auto focus, Geo-tagging | Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization, Cinemagraph, Object Eraser | Auto focus, Geo-tagging |
| Video | Yes | Yes, 1080p@30fps | Yes, 720p |
| Front Camera | No [Similar] | Yes, 5 MP, 1080p [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps | HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v4.0 | Yes, v3.0 A2DP, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | 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 | HTML5 | HTML5 |
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| Internal | 3GB storage, 512 MB | 16 GB (12.47 GB user available, 0.98 GB for apps), 2 GB RAM | 4 GB (1.27 GB for apps, 704 MB user available), 512 MB / 1 GB RA |
| Expandable Storage | microSD, up to 32 GB | No | 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 | Li-Ion Battery |
| Capacity | 1300 mAh | 2000 mAh | 2500 mAh |
| Stand by | Up to 520 h (2G) Up to 410 h (3G) |
Up to 105 h | Up to 260 h |
| Talk Time | Up to 6 h 30 min (2G) Up to 16 h 40 min (3G) |
Up to 7 h | Up to 9 h |
