Phone Comparison - Samsung Galaxy Core 2 Duos vs Samsung Galaxy K Zoom vs Samsung Galaxy S Duos 3
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | June 2014 | April 2014 | February 2015 |
| Status | Available - July 2014 | Available - June 2013 | Available - February 2015 |
| Price | - | - | Rs. 5,300 ($77.94) [Similarly Priced] |
| Colors | White, Black | Charcoal, Electric Blue, Shimmery White | Black, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
130.3 x 68 x 9.8 mm (5.13 x 2.68 x 0.39 in) |
137.5 x 70.8 x 16.6 mm (5.41 x 2.79 x 0.65 in) |
121.4 x 62.9 x 10.8 mm (4.78 x 2.48 x 0.43 in) |
| Weight | 138 g (4.87 oz) | 200 g (7.05 oz) | 124 g (4.37 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 |
| 4G Network | - | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.4.2 (KitKat) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4 (KitKat) |
| Processor | Quad-core 1.2 GHz | Hexa-core - 1.3 GHz Quad-Core + 1.7 GHz Dual-Core | Dual-core 1.2 GHz Cortex-A7 |
| GPU | - | - | - |
| RAM | 768 MB | 2 GB | 512 MB |
| Internal Memory | 4 GB | 8 GB | 4 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 64 GB |
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| Type | TFT capacitive touchscreen | Super AMOLED capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 4.5 inches | 4.8 inches | 4.0 inches |
| Resolution | 480 x 800 pixels (207 ppi) | 720 x 1280 pixels (306 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 65.25% | 65.23% | 59.76% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM Radio | No | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 х 1944 pixels | 20.7 MP, 4992 х 3744 pixels | 5 MP, 2592 х 1944 pixels |
| Flash | LED flash | LED Flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection | Auto focus, 1/2.3 BSI CMOS Sensor, 10x Optical Zoom, OIS, 24-240 mm, F3.1-6.3, Geo-tagging, Touch Focus, Face And Smile Detection, HDR, Panorama | Auto focus, Geo-tagging |
| Video | Yes | Yes, 1080p@30fps | 720p@30fps |
| Front Camera | Yes, VGA [Similar] | Yes, 2 MP [Similar] | No [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps, HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 21.1/5.76 Mbps |
| Bluetooth | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP, LE | v4.0, 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 b/g/n, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 (MHL), USB On-the-go | microUSB v2.0 |
| GPS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML | HTML5 | HTML |
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| Internal | 4 GB, 768 MB RAM | 8 GB, 2 GB RAM | 4 GB, 512 MB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 64 GB |
| 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 | Li-Ion Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2000 mAh | 2430 mAh | 1500 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
