Phone Comparison - Oppo R1 R829T vs Samsung Galaxy Note 3 Neo Duos vs Oppo Find 7 QHD
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| Manufacturer | Oppo | Samsung | Oppo |
| Announced | December 2013 | January 2014 | March 2014 |
| Status | Available - December 2013 | Coming Soon - February 2014 | Available - May 2014 |
| Colors | White, Black | Black, White, Green | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
142.7 x 70.4 x 7.1 mm (5.62 x 2.77 x 0.28 in) |
148.4 x 77.4 x 8.6 mm (5.84 x 3.05 x 0.34 in) |
152.6 x 75 x 9.2 mm (6.01 x 2.95 x 0.36 in) |
| Weight | 140 g (4.94 oz) | 162.5 g (5.71.0.18 oz) | 173 g (6.1 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | TD-SCDMA 1880-1920/ 2010-2025 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA |
| 4G Network | - | - | LTE |
| Messaging | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.2.1 (Jelly Bean) | Android OS, v4.3 (Jelly Bean) | Android OS |
| Processor | Quad-core 1.3 GHz, MediaTek MT6582 | Quad-core 1.6 GHz Cortex-A7 | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 |
| GPU | Mali-400MP2 | - | Adreno 330 |
| RAM | 1 GB | 2 GB | 3 GB |
| Internal Memory | 16 GB | 16 GB | 32 GB |
| External Memory | No | microSD, up to 64 GB | microSD, up to 64 GB |
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| Type | IPS LCD capacitive touchscreen | Super AMOLED capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.5 inches | 5.5 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 720 x 1280 pixels (267 ppi) | 2560 x 1440 pixels (534 ppi) |
| Screen-to-Body Ratio | 68.47% | 72.61% | 72.87% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 8 MP, 3264x2448 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | LED flash | LED flash | Dual-LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
| Video | Yes, 1080p | Yes, 1080p@30fps | Yes, 2160p@30fps, 1080p@30fps, 720p@120fps |
| Front Camera | Yes, 5 MP [Similar] | Yes, 2 MP [Similar] | Yes, 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA+ | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA+, LTE |
| 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 Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0, USB Host | 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 | 16 GB, 1 GB RAM | 16 GB, 2 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | No | 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 | Non-removable Li-Ion Battery |
| Capacity | 2410 mAh | 3100 mAh | 3000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
