Phone Comparison - Oppo Find 7 QHD vs Oppo R1S vs Xiaomi Mi 4i
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| Manufacturer | Oppo | Oppo | Xiaomi |
| Announced | March 2014 | April 2014 | April 2015 |
| Status | Available - May 2014 | Coming Soon - Q2 2014 | Available - April 2015 |
| Price | - | - | Rs. 8,999 ($132.34) [Similarly Priced] |
| Colors | White, Black | White, Blue | Black, White, Blue, Yellow, Pink |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
152.6 x 75 x 9.2 mm (6.01 x 2.95 x 0.36 in) |
142.7 x 70.4 x 7.1 mm (5.62 x 2.77 x 0.28 in) |
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in) |
| Weight | 173 g (6.1 oz) | 140 g (4.94 oz) | 130 g (4.59 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA | HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1880-1920/ 2010-2025 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE 1800 / 2600 TD-LTE 1880-1920/ 2300-2400/ 2570-2620 |
LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
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| OS | Android OS | Android OS, v4.3 (Jelly Bean) | Android OS, v5.0 (Lollipop) |
| Processor | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 | Quad-core 1.6 GHz Cortex-A7, Qualcomm Snapdragon 400 | Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615 |
| GPU | Adreno 330 | Adreno 305 | Adreno 405 |
| RAM | 3 GB | 1 GB | 2 GB |
| Internal Memory | 32 GB | 16 GB | 16/32 GB |
| External Memory | microSD, up to 64 GB | No | No |
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| Type | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.5 inches | 5.0 inches | 5.0 inches |
| Resolution | 2560 x 1440 pixels (534 ppi) | 720 x 1280 pixels (294 ppi) | 1080 x 1920 pixels (441 ppi) |
| Screen-to-Body Ratio | 72.87% | 68.47% | 71.57% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | Stereo FM radio with RDS | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels | 13 MP, 4128 x 3096 pixels |
| Flash | Dual-LED flash | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR |
| Video | Yes, 2160p@30fps, 1080p@30fps, 720p@120fps | Yes, 1080p | 1080p@30fps |
| Front Camera | Yes, 5 MP [Similar] | Yes, 5 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA+, LTE | HSPA+, LTE | HSPA, LTE |
| Bluetooth | Yes, v4.0 with A2DP | Yes, v4.0 with A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 32 GB, 3 GB RAM | 16 GB, 1 GB RAM | 16/32 GB, 2 GB RAM |
| Expandable Storage | microSD, up to 64 GB | No | No |
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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 | Non-removable Li-Ion Battery | Li-Ion Battery | Li-Po Battery |
| Capacity | 3000 mAh | 2410 mAh | 3120 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
