Phone Comparison - Samsung Galaxy Grand 2 vs Micromax Unite 2 A106 vs Sony Xperia Z2a
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| Manufacturer | Samsung | Micromax | Sony |
| Announced | November 2013 | May 2014 | June 2014 |
| Status | Available - Q4 2013 | Available - May 2014 | Coming Soon - July 2014 |
| Colors | Black, White, Pink | Pristine White, Balmy Green, Mystic Grey, Raging Red | Black, White, Turquoise |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
146.8 x 75.3 x 8.9 mm (5.78 x 2.96 x 0.35 in) |
138.9 x 71.9 x 9.4 mm (5.47 x 2.83 x 0.37 in) |
137 x 72 x 11 mm (5.39 x 2.83 x 0.43 in) |
| Weight | 163 g (5.75 oz) | 158.5 g (5.57.0.18 oz) | 163 g (5.75 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SM-G7100 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102 |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105 | - | LTE 700 / 850 / 900 / 1800 / 1900 / 2100 / 2600 |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - | - IP58 Certified - Dust Proof and Water Resistant over 1 Meter and 30 Minutes |
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| OS | Android OS, v4.3 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 1.3 GHz, Mediatek MT6582M | Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974AB Snapdragon 801 |
| GPU | - | Mali-400MP2 | Adreno 330 |
| RAM | 1.5 GB | 1 GB | 3 GB |
| Internal Memory | 8 GB | 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage) | 16 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | microSD, up to 128 GB |
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| Type | TFT capacitive touchscreen | IPS LCD Capacitive Touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16.7M colors | 16M colors |
| Size | 5.25 inches | 4.7 inches | 5.0 inches |
| Resolution | 720 x 1280 pixels (280 ppi) | 480 x 800 pixels (199 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 68.61% | 62.64% | 69.74% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM Radio with Recording | FM Radio with Recording | FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 5 MP, 2592x1944 pixels | 20.7 MP, 5248 х 3936 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, Touch Focus, Face Detection, HDR | Auto focus, 1/2.3' Sensor Size, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panorama |
| Video | Yes, 1080p@30fps, stereo sound rec. | Yes, 1080p | Yes, 2160p@30fps, 1080p@60fps, 720p@120fps, video stabilization, HDR |
| Front Camera | Yes, 1.9 MP, 720p [Similar] | Yes, 2 MP, 720p [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Yes | Up to 107 kbps |
| Edge | Yes | Yes | Up to 296 kbps |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go | Yes, microUSB v2.0 (MHL 3), USB On-the-go, USB Host |
| GPS | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1.5 GB RAM | 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage), 1 GB RAM | 16 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 GB | microSD, up to 128 GB |
| USB OTG | - | Supported | 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 | Li-Ion Battery | Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2600 mAh | 2000 mAh | 3000 mAh |
| Stand by | - | Up to 190 h | Up to 690 h (2G) Up to 740 h (3G) |
| Talk Time | Up to 17 h | Up to 8 h | Up to 15 h (2G) Up to 19 h (3G) |
