Phone Comparison - Xiaomi Redmi 1S vs Samsung Galaxy Alpha vs XOLO Opus HD
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| Manufacturer | Xiaomi | Samsung | XOLO |
| Announced | May 2014 | August 2014 | October 2014 |
| Status | Available - May 2014 | Available - September 2014 | Available - October 2014 |
| Price | - | - | Rs. 7,875 ($115.81) [Similarly Priced] |
| Colors | Black, Chinese Red, Metallic Gray/ blue, green, yellow panels | Black, white, gold, silver, blue | White, Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
137 x 69 x 9.9 mm (5.39 x 2.72 x 0.39 in) |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
143 x 71 x 7.9 mm (5.63 x 2.8 x 0.31 in) |
| Weight | 158 g (5.57 oz) | 115 g (4.06 oz) | - |
| 2G Network | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 2100 |
| 4G Network | - | LTE | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.3 (Jelly Bean) | Android OS, v4.4.4 (KitKat) | Android OS, v4.4.2 (KitKat) |
| Processor | Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8228 Snapdragon | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 | Quad-core 1.2 GHz, Broadcom BCM23550 |
| GPU | Adreno 305 | Mali-T628 MP6 | Broadcom VideoCore IV |
| RAM | 1 GB | 2 GB | 1 GB |
| Internal Memory | 8 GB | 32 GB | 8 GB ROM |
| External Memory | microSD, up to 32 GB | No | microSD, up to 32 GB |
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 2 | Super AMOLED capacitive touchscreen | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 256K colors |
| Size | 4.7 inches | 4.7 inches | 5.0 inches |
| Resolution | 720 x 1280 pixels (312 ppi) | 720 x 1280 pixels (320 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 64.61% | 66.95% | 67.75% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | FM Radio with Recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 12 MP, 4128 x 3096 pixels | 8 MP, 3264x2448 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, 1.4 µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, BSI Sensor |
| Video | 1080p@30fps | 2160p@30fps | Yes, 720p |
| Front Camera | 1.3 MP, 720p@30fps [Similar] | 2.1 MP [Similar] | Yes, 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, HSUPA | HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | v4.0, A2DP, LE | v4.0, A2DP, EDR, LE | Yes, v4.0 |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | microUSB v2.0, USB On-the-go | microUSB v2.0 | Yes, microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 32 GB, 2 GB RAM | 8 GB ROM, 1 GB RAM |
| Expandable Storage | microSD, up to 32 GB | No | microSD, up to 32 GB |
| 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 | Li-Po Battery | Li-Ion Battery | Li-Po Battery |
| Capacity | 2000 mAh | 1860 mAh | 2500 mAh |
| Stand by | - | - | Up to 600 h (2G) Up to 500 h (3G) |
| Talk Time | - | - | Up to 28 h (2G) Up to 9 h (3G) |
