Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Huawei P8 vs Oppo R7 Plus
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| Manufacturer | Samsung | Huawei | Oppo |
| Announced | December 2012 | April 2015 | May 2015 |
| Status | Available - January 2013 | Available - April 2015 | Available - May 2015 |
| Price | - | Rs. 13,560 ($198.99) [Similarly Priced] | Rs. 29,990 ($475.99) [Similarly Priced] |
| Colors | Black, White | Golden, Silver | |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
144.9 x 72.1 x 6.4 mm (5.7 x 2.84 x 0.25 in) |
158 x 82 x 7.8 mm (6.22 x 3.23 x 0.31 in) |
| Weight | 162 g (5.71 oz) | 144 g (5.08 oz) | 203 g (7.16 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 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA |
| 4G Network | - | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300) - Global LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 40(2300) - Taiwan LTE band 1(2100), 2(1900), 4(1700/2100), 7(2600), 17(700) - USA |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, Push Mail, EMail |
| Build Features | - | - | - Fingerprint sensor - Support for Gloved and Wet Touch Input |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v5.0.2 (Lollipop) | Android OS, v5.1 (Lollipop) |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom | Quad-core 2 GHz Cortex-A53 & quad-core 1.5 GHz Cortex-A53, HiSilicon Kirin 935 | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 |
| GPU | Broadcom VideoCore IV | Mali-T628 | Adreno 405 |
| RAM | 1 GB | 3 GB | 3 GB |
| Internal Memory | 8 GB | 16/64 GB | 32 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 128 GB | microSD, up to 128 GB (uses SIM 2 slot) |
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| Type | Capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.2 inches | 6.0 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 1080 x 1920 pixels (424 ppi) | 1080 x 1920 pixels (367 ppi) |
| Screen-to-Body Ratio | 64.20% | 71.23% | 76.66% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264x2448 pixels | 13 MP, 4160 x 3120 pixels | 13 MP, 4128 x 3096 pixels, Schneider-Kreuznach O |
| Flash | LED flash | dual-LED (dual tone) | Dual-LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Optical Image Stabilization, Dual-tone Flash, HDR | Phase Detection Auto-focus, Geo-tagging, Touch Focus, Face Detection, Colorful Night, Slow Shutter, Beautify, HDR, Panorama, Audio Photo, GIF, Double Exposure, Ultra HD, Raw, Expert Mode |
| Video | Yes, 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | Yes, 2 MP [Similar] | 8 MP [Similar] | 8 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 Mbps | HSPA, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | v4.0, A2DP, apt-X | v4.0 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 (MHL TV-out), USB Host | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 16/64 GB, 3 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 128 GB | microSD, up to 128 GB (uses SIM 2 slot) |
| 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 | Standard battery, Li-Ion | Non-removable Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 2100 mAh | 2680 mAh | 4100 mAh |
| Stand by | Up to 440 h | - | - |
| Talk Time | Up to 10 h 10 min | - | - |
