Phone Comparison - Microsoft Lumia 540 Dual SIM vs Oppo Neo 7 vs Samsung Galaxy J2 (2016)
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| Manufacturer | Microsoft | Oppo | Samsung |
| Announced | April 2015 | October 2015 | July 2016 |
| Status | Available - May 2015 | Available - October 2015 | Available - July 2016 |
| Price | Rs. 8,100 ($119.12) [Similarly Priced] | Rs. 8,459 ($124.40) [Similarly Priced] | Rs. 9,750 ($143.38) [Similarly Priced] |
| Colors | Orange, white, black, cyan | Blue, White | Black, Gold, Silver |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
144 x 73.7 x 9.4 mm (5.67 x 2.9 x 0.37 in) |
142.7 x 71.7 x 7.6 mm (5.62 x 2.82 x 0.3 in) |
142.4 x 71.1 x 8.0 mm (5.61 x 2.8 x 0.31 in) |
| Weight | 152 g (5.36 oz) | 141 g (4.97 oz) | 138 g (4.87 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - Global HSDPA 850 / 900 / 2100 - 3G model |
HSDPA 850 / 900 / 1900 / 2100 - J320F, J3109 |
| 4G Network | - | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - Global | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - J320F |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail | SMS, MMS, EMail, IM |
| Build Features | - | - | - Smart Glow Notifications - Turbo Speed Technology (TST) |
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| OS | Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v5.1 (Lollipop) | Android OS, v6.0.1 (Marshmallow) |
| Processor | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 200 | Quad-core 1.3 GHz Cortex-A7 - 3G model Quad-core 1.2 GHz Cortex-A53 - 4G model, Mediatek MT6582 - 3G model Qualcomm MSM8916 Snapdragon 410 - 4G model |
Quad-core 1.5 GHz Cortex-A7, Spreadtrum SC9830A |
| GPU | Adreno 302 | Mali-400MP2 Adreno 306 |
Mali-400MP2 |
| RAM | 1 GB | 1 GB | 1.5 GB |
| Internal Memory | 8 GB | 16 GB | 8 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB (32 GB for 3G model) | microSD, up to 128 GB (dedicated slot) |
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 | IPS LCD capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.0 inches | 5.0 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 540 x 960 pixels (220 ppi) | 720 x 1280 pixels (294 ppi) |
| Screen-to-Body Ratio | 64.82% | 67.54% | 67.94% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | - | FM radio, RDS, recording |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 8 MP, 3264 x 2448 pixels | 8 MP |
| Flash | LED flash | LED flash | LED Flash |
| Features | Auto focus, Sensor size: 1/4 inch, f/2.2 aperture | Auto focus, 1/4' Sensor Size, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Autofocus, Geo-tagging, Touch Focus, Face Detection |
| Video | 480p@30fps | Yes | 720p@30fps |
| Front Camera | 5 MP [Similar] | 2 MP [Similar] | 5 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Up to 236 kbps | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps - 4G model HSPA 21.1/5.76 Mbps - 3G model |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Bluetooth | v4.0, A2DP | v4.0, A2DP | v4.1, A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0, USB Host | microUSB v2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS | Yes, with A-GPS, GLONASS/ BDS (region dependent) |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 16 GB, 1 GB RAM | 8 GB, 1.5 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB (32 GB for 3G model) | microSD, up to 128 GB (dedicated slot) |
| 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-Ion Battery | Non-removable Li-Po Battery | Removable Li-Ion Battery |
| Capacity | 2200 mAh | 2420 mAh | 2600 mAh battery |
| Stand by | Up to 576 h | Up to 218 h (3G) | - |
| Talk Time | Up to 26.2 h (2G) Up to 14.8 h (3G) |
Up to 16 h (3G) | Up to 14 h (3G) |
