Phone Comparison - Huawei IDEOS S7 Slim vs Samsung Galaxy A3 vs Oppo Mirror 3
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| Manufacturer | Huawei | Samsung | Oppo |
| Announced | February 2011 | October 2014 | January 2015 |
| Status | Available - April 2011 | Available - November 2014 | Available - February 2015 |
| Price | - | Rs. 14,265 ($209.78) [Similarly Priced] | Rs. 11,300 ($166.18) [Similarly Priced] |
| Colors | Black | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B | Grey, White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
200 x 109.5 x 12.5 mm (7.87 x 4.31 x 0.49 in) |
130.1 x 65.5 x 6.9 mm ( 5.12 x 2.58 x 0.27 in) |
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| Weight | 440 g (15.52 oz) | 110.3 g (3.88.0.11 oz) | - |
| 2G Network | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 1900 / 2100 | HSDPA 1900 / 2100 |
| 4G Network | - | LTE | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo) | Android OS, v4.4.2 (KitKat) | Android OS, v4.4 (KitKat) with ColorOS |
| Processor | Quad-core 1.2 GHz | Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 | |
| GPU | - | Adreno 306 | |
| RAM | N/A | 1 GB | 1 GB |
| Internal Memory | N/A | 16 GB | 8 GB |
| External Memory | microSD (TransFlash) up to 32GB | microSD, up to 64 GB | microSD, up to 128 GB |
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| Type | TFT capacitive touchscreen | Super AMOLED Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 2 |
| Colors | 256K colors | 16M colors | 16M colors |
| Size | 7.0 inches | 4.5 inches | 4.7 inches |
| Resolution | 480 x 800 pixels (133 ppi) | 540 x 960 pixels (245 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 63.95% | 65.39% | - |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | - | FM radio |
| Games | Yes | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 8 MP, 3264x2448 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | No | LED flash | LED flash |
| Features | Auto focus, Geo-tagging, Face Detection, Panorama, HDR, Wide Selfie, Rear-cam Selfie | Sony IMX 179 Sensor | |
| Video | Yes, WVGA | 1080p@30fps | 720p@30fps |
| Front Camera | Yes [Similar] | 5 MP [Similar] | 5 MP, 720p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 2 Mbps | HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, HSUPA |
| Bluetooth | Yes v2.1 with A2DP | v4.0, BLE, ANT+ | v4.0, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0, USB On-the-go |
| GPS | Yes, with A-GPS support | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Browser | HTML, Adobe Flash | HTML5 | HTML5 |
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| Internal | 16 GB, 1 GB RAM | 8 GB, 1 GB RAM | |
| Expandable Storage | microSD (TransFlash) up to 32GB | microSD, up to 64 GB | microSD, up to 128 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 | Standard battery, Li-Ion | Non-removable Li-Po Battery | Li-Po Battery |
| Capacity | 3250 mAh | 1900 mAh | 2000 mAh |
| Stand by | - | - | |
| Talk Time | - | - | |
