Phone Comparison - Samsung Galaxy Mega 5.8 Duos I9152 vs Nokia Lumia 2520 vs Oppo R1 R829T
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| Manufacturer | Samsung | Nokia | Oppo |
| Announced | May 2013 | October 2013 | December 2013 |
| Status | Available - June 2013 | Coming Soon - Q4 2013 | Available - December 2013 |
| Colors | White, Black | Cyan , Red, Black, White | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
164.9 x 84.1 x 10.1 mm (6.49 x 3.31 x 0.4 in) |
267 x 168 x 8.9 mm (10.51 x 6.61 x 0.35 in) |
142.7 x 70.4 x 7.1 mm (5.62 x 2.77 x 0.28 in) |
| Weight | 182 g (6.42 oz) | 615 g (21.69 oz) | 140 g (4.94 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - GT-I9152 (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 / 1800 / 1900 / 2100 | TD-SCDMA 1880-1920/ 2010-2025 |
| 4G Network | - | LTE 800 / 1800 / 2600 | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
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| OS | Android OS, v4.2 (Jelly Bean) | Microsoft Windows RT | Android OS, v4.2.1 (Jelly Bean) |
| Processor | Dual-core 1.4 GHz | Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800 | Quad-core 1.3 GHz, MediaTek MT6582 |
| GPU | - | Adreno 330 | Mali-400MP2 |
| RAM | 1 GB | 2 GB | 1 GB |
| Internal Memory | 8 GB | 32 GB | 16 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | No |
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| Type | TFT capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | - | 16M colors | 16M colors |
| Size | 5.8 inches | 10.1 inches | 5.0 inches |
| Resolution | 540 x 960 pixels (190 ppi) | 1080 x 1920 pixels (218 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 66.80% | 62.76% | 68.47% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Yes | No | Stereo FM radio with RDS |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 6.7 MP, 3088 x 1744 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | Carl Zeiss optics | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection | 1/3.4' Sensor Size | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | Yes | Yes, 1080p@30fps | Yes, 1080p |
| Front Camera | Yes, 1.9 MP [Similar] | Yes, 2 MP, 720p [Similar] | Yes, 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Up to 236.8 kbps | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA+ |
| Bluetooth | Yes, v4.0 | Yes, v4.0 | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, USB v3.0, USB Host support | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 32 GB, 2 GB RAM | 16 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 GB | No |
| 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 | Non-removable Battery | Li-Ion Battery |
| Capacity | 2600 mAh | 8000 mAh | 2410 mAh |
| Stand by | - | Up to 600 h | - |
| Talk Time | - | Up to 10 h | - |
