Phone Comparison - Samsung Galaxy Core 2 Duos vs Sony Xperia T3 vs Sony Xperia Z2a
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| Manufacturer | Samsung | Sony | Sony |
| Announced | June 2014 | June 2014 | June 2014 |
| Status | Available - July 2014 | Coming Soon - Q3 2014 | Coming Soon - July 2014 |
| Colors | White, Black | Black, White, Purple | Black, White, Turquoise |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
130.3 x 68 x 9.8 mm (5.13 x 2.68 x 0.39 in) |
150.7 x 77 x 7 mm (5.93 x 3.03 x 0.28 in) |
137 x 72 x 11 mm (5.39 x 2.83 x 0.43 in) |
| Weight | 138 g (4.87 oz) | 148 g (5.22 oz) | 163 g (5.75 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - all versions | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 - D5103 HSDPA 850 / 900 / 1900 / 2100 - D5102 HSDPA 850 / 1700 / 1900 / 2100 - D5106 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE 800 / 900 / 1800 / 2100 / 2600 - D5103 | 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, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Quad-core 1.2 GHz | Quad-core 1.4 GHz Cortex-A7, Qualcomm MSM8928-2 Snapdragon 400 (D5103/D5106)/ Qualcomm MSM8228 (D5102) | Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974AB Snapdragon 801 |
| GPU | - | Adreno 305 | Adreno 330 |
| RAM | 768 MB | 1 GB | 3 GB |
| Internal Memory | 4 GB | 8 GB | 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, Triluminos Display, Mobile BRAVIA engine 2 | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 5.3 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (207 ppi) | 720 x 1280 pixels (277 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 65.25% | 66.78% | 69.74% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM Radio | FM radio with RDS | FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 х 1944 pixels | 8 MP, 3264 x 2448 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 | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR, Panorama | Auto focus, 1/2.3' Sensor Size, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panorama |
| Video | Yes | Yes, 1080p@30fps, HDR | Yes, 2160p@30fps, 1080p@60fps, 720p@120fps, video stabilization, HDR |
| Front Camera | Yes, VGA [Similar] | Yes, 1.1 MP, 720p@30fps [Similar] | Yes, VGA [Similar] |
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| GPRS | Yes | Up to 107 kbps | Up to 107 kbps |
| Edge | Yes | Up to 296 kbps | Up to 296 kbps |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps (21 Mbps - D5102); HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP, LE | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, 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 Host | 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 and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML | HTML5 | HTML5 |
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| Internal | 4 GB, 768 MB RAM | 8 GB, 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 | Non-removable Li-Ion Battery | Non-removable Li-Ion Battery |
| Capacity | 2000 mAh | 2500 mAh | 3000 mAh |
| Stand by | - | Up to 639 h (2G) Up to 688 h (3G) |
Up to 690 h (2G) Up to 740 h (3G) |
| Talk Time | - | Up to 12 h 46 min (2G) Up to 14 h 47 min (3G) |
Up to 15 h (2G) Up to 19 h (3G) |
