Phone Comparison - Samsung Galaxy Grand Neo vs Xiaomi Redmi 2 vs Oppo R7
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| Manufacturer | Samsung | Xiaomi | Oppo |
| Announced | January 2014 | January 2015 | May 2015 |
| Status | Available - February 2014 | Available - January 2015 | Available - May 2015 |
| Price | - | Rs. 5,999 ($88.22) [Similarly Priced] | Rs. 17,990 ($264.56) [Similarly Priced] |
| Colors | Black, White | Black, White, Yellow, Pink, Green | Golden, Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.7 x 77.1 x 9.6 mm (5.66 x 3.04 x 0.38 in) |
134 x 67.2 x 9.4 mm (5.28 x 2.65 x 0.37 in) |
143 x 71 x 6.3 mm (5.63 x 2.8 x 0.25 in) |
| Weight | 163 g (5.75 oz) | 133 g (4.69 oz) | 147 g (5.19 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | 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 / 1900 / 2100 TD-SCDMA 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 - Global, Taiwan HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA |
| 4G Network | - | LTE 1800 / 2600 TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41) | LTE band 1(2100), 3(1800), 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), 3(1800), 4(1700/2100), 7(2600), 17(700), 20(800) - USA |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail |
| Build Features | - | - | Support for Gloved and Wet Touch Input |
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| OS | Android OS, v4.2 (Jelly Bean) | Android OS, v4.4 (KitKat) | Android OS, v5.1 (Lollipop) |
| Processor | Quad-core 1.2 GHz Cortex-A7, Broadcom BCM23550 | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 |
| GPU | Broadcom VideoCore IV | Adreno 306 | Adreno 405 |
| RAM | 1 GB | 1 GB | 3 GB |
| Internal Memory | 16 GB ROM | 8 GB | 16 GB |
| External Memory | microSD, up to 64 GB | microSD, up to 32 GB | microSD, up to 128 GB (uses SIM 2 slot) |
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| Type | TFT Capacitive Touchscreen | IPS LCD Capacitive Touchscreen | AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 4.7 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 720 x 1280 pixels (312 ppi) | 1080 x 1920 pixels (445 ppi) |
| Screen-to-Body Ratio | 63.94% | 67.83% | 66.54% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | FM Radio | - |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592х1944 pixels | 8 MP, 3264 x 2448 pixels | 13 MP, 4128 x 3096 pixels, Schneider-Kreuznach O |
| Flash | LED flash | LED flash | LED Flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Sony Sensor, Panorama, Real-time HDR | Phase Detection Auto-focus, Geo-tagging, Touch Focus, Face Detection, Colorful Night, Slow Shutter, Expert Mode, Beautify, Ultra HD, Panorama, Audio Photo, GIF, Double Exposure, Super Macro, RAW, HDR, Gorgeous Color Filters, Blurred Background, Fast Lens, |
| Video | Yes, 720p@30fps | Yes, 1080p | 1080p@30fps |
| Front Camera | Yes, VGA [Similar] | 2 MP, 720p [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, LTE Cat4 150/50 Mbps | HSPA, LTE Cat4 150/50 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | v4.0, A2DP | v4.0 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0, USB Host |
| GPS | Yes, with A-GPS, support and GLONASS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 16 GB ROM, 1 GB RAM | 8 GB, 1 GB RAM / 16 GB, 2 GB RAM | 16 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 64 GB | microSD, up to 32 GB | microSD, up to 128 GB (uses SIM 2 slot) |
| 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 | Standard battery, Li-Ion | Li-Po Battery | Non-removable Li-Po Battery |
| Capacity | 2100 mAh | 2200 mAh | 2320 mAh |
| Stand by | Up to 430 h | - | - |
| Talk Time | Up to 11 h | - | - |
