Phone Comparison - Samsung Galaxy Grand Duos I9082 vs Lenovo Vibe Z2 Pro vs Microsoft Lumia 540 Dual SIM
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| Manufacturer | Samsung | Lenovo | Microsoft |
| Announced | December 2012 | August 2014 | April 2015 |
| Status | Available - January 2013 | Available - September 2014 | Available - May 2015 |
| Price | - | - | Rs. 8,100 ($119.12) [Similarly Priced] |
| Colors | Black, White | Black, Gold, White | Orange, white, black, cyan |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
143.5 x 76.9 x 9.6 mm (5.65 x 3.03 x 0.38 in) |
156 x 81.3 x 7.7 mm (6.14 x 3.2 x 0.3 in) |
144 x 73.7 x 9.4 mm (5.67 x 2.9 x 0.37 in) |
| Weight | 162 g (5.71 oz) | 179 g (6.31 oz) | 152 g (5.36 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 1900 / 2100 - SIM 1 only HSDPA 900 / 1900 / 2100 - SIM 1 only |
HSDPA 850 / 900 / 1700 / 1900 / 2100 | HSDPA 900 / 2100 |
| 4G Network | - | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 | - |
| Messaging | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Android OS, v4.1.2 (Jelly Bean) | Android OS, v4.4.2 (KitKat) | Microsoft Windows Phone 8.1 with Lumia Denim |
| Processor | Dual-core 1.2 GHz Cortex-A9, Broadcom | Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 200 |
| GPU | Broadcom VideoCore IV | Adreno 330 | Adreno 302 |
| RAM | 1 GB | 3 GB | 1 GB |
| Internal Memory | 8 GB | 32 GB | 8 GB |
| External Memory | microSD, up to 64 GB | No | microSD, up to 128 GB |
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| Type | Capacitive touchscreen | IPS LCD capacitive touchscreen | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 6.0 inches | 5.0 inches |
| Resolution | 480 x 800 pixels (187 ppi) | 1440 x 2560 pixels (490 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 64.20% | 78.10% | 64.82% |
| 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 | 8 MP, 3264x2448 pixels | 16 MP, 3456 x 4608 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | LED flash | optical image stabil | LED flash |
| Features | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization | Geo-tagging, Touch Focus, Face Detection, Panorama, HDR | Auto focus, Sensor size: 1/4 inch, f/2.2 aperture |
| Video | Yes, 1080p@30fps | 2160p@30fps, 1080p@30fps, optical stabilization | 480p@30fps |
| Front Camera | Yes, 2 MP [Similar] | Yes [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Up to 236 kbps |
| 3G | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps | HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSPA 42.2/5.76 Mbps |
| Bluetooth | Yes, v4.0 with A2DP, LE, EDR | v4.0, A2DP | v4.0, A2DP |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| 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 | 32 GB, 3 GB RAM | 8 GB, 1 GB RAM |
| Expandable Storage | microSD, up to 64 GB | No | microSD, up to 128 GB |
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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-Ion Battery |
| Capacity | 2100 mAh | 4000 mAh | 2200 mAh |
| Stand by | Up to 440 h | - | Up to 576 h |
| Talk Time | Up to 10 h 10 min | - | Up to 26.2 h (2G) Up to 14.8 h (3G) |
