Phone Comparison - Samsung Galaxy Tab 3 8.0 vs Samsung Galaxy Core 2 Duos vs Nokia Lumia 830
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| Manufacturer | Samsung | Samsung | Nokia |
| Announced | June 2013 | June 2014 | September 2014 |
| Status | Available - July 2013 | Available - July 2014 | Available - September 2014 |
| Colors | White | White, Black | Orange, green, white, black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
209.8 x 123.8 x 7.4 mm (8.26 x 4.87 x 0.29 in) |
130.3 x 68 x 9.8 mm (5.13 x 2.68 x 0.39 in) |
139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in) |
| Weight | 314 g (11.08 oz) | 138 g (4.87 oz) | 150 g (5.29 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 | - | LTE 800 / 900 / 1800 / 2100 / 2600 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - | ClearBlack display |
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| OS | Android OS, v4.2.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | Microsoft Windows Phone 8.1 |
| Processor | Dual-core 1.5 GHz, Exynos 4212 | Quad-core 1.2 GHz | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 |
| GPU | Mali-400MP | - | Adreno 305 |
| RAM | 1.5 GB | 768 MB | 1 GB |
| Internal Memory | 8/16 GB | 4 GB | 16 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 128 GB |
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| Type | Capacitive touchscreen | TFT capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 8.0 inches | 4.5 inches | 5.0 inches |
| Resolution | 800 x 1280 pixels (189 ppi) | 480 x 800 pixels (207 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 71.21% | 65.25% | 69.80% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM Radio | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 5 MP, 2592 х 1944 pixels | 10 MP, Carl Zeiss Optics |
| Flash | LED flash | LED flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection | Auto focus, OIS, 1/3.4'' sensor size, PureView technology, geo-tagging, face detection, panorama |
| Video | Yes, 720p@30fps | Yes | 1080p@30fps, optical stabilization, stereo sound rec. |
| Front Camera | Yes, 1.3 MP [Similar] | Yes, VGA [Similar] | 0.9 MP, 720p [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Up to 296 kbps |
| 3G | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL |
| Bluetooth | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 (MHL), USB Host | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS, Beidou |
| Browser | HTML5 | HTML | HTML5 |
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| Internal | 8/16 GB, 1.5 GB RAM | 4 GB, 768 MB RAM | 16 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 64 GB | microSD, up to 128 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 | Non-removable Li-Ion Battery | Li-Ion Battery | Li-Ion Battery (BV-L4A) |
| Capacity | 4450 mAh | 2000 mAh | 2200 mAh |
| Stand by | - | - | Up to 528 h |
| Talk Time | Up to 11 h | - | Up to 12 h 54 min (2G) Up to 14 h 48 min (3G) |
