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- Samsung Galaxy J7 vs Microsoft Lumia 540 Dual SIM vs Microsoft Lumia 640 XL LTE Dual SIM vs Microsoft Lumia 535 Dual SIM
Samsung Galaxy J7 vs Microsoft Lumia 540 Dual SIM vs Microsoft Lumia 640 XL LTE Dual SIM vs Microsoft Lumia 535 Dual SIM comparison
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| key specs | ||||
| Display | 5.50-inch | 5.00-inch | 5.70-inch | 5.00-inch |
| Processor | Samsung Exynos 7 Octa 7580 | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 200 |
| Front Camera | 5-megapixel | 5-megapixel | 5-megapixel | 5-megapixel |
| Rear Camera | 13-megapixel | 8-megapixel | 13-megapixel | 5-megapixel |
| RAM | 1.5GB | 1GB | 1GB | 1GB |
| Storage | 16GB | 8GB | 8GB | 8GB |
| Battery Capacity | 3000mAh | 2200mAh | 3120mAh | 1905mAh |
| OS | Android 5.1 | Windows Phone 8.1 | Windows Phone 8.1 | Windows 8.1 |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | 540x960 pixels |
| general | ||||
| Brand | Samsung | Microsoft | Microsoft | Microsoft |
| Model | Galaxy J7 | Lumia 540 Dual SIM | Lumia 640 XL LTE Dual SIM | Lumia 535 Dual SIM |
| Release date | June 1, 2015 | - | March 1, 2015 | November 1, 2014 |
| Launched in India | Yes | - | - | - |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Body type | Plastic | - | - | - |
| Dimensions (mm) | 152.40 x 78.60 x 7.50 | 144.00 x 73.69 x 9.37 | 157.90 x 81.50 x 9.00 | 140.20 x 72.40 x 8.80 |
| Weight (g) | 171.00 | 152.00 | 171.00 | 146.00 |
| Battery capacity (mAh) | 3000 | 2200 | 3120 | 1905 |
| Removable battery | Yes | Yes | Yes | Yes |
| Colours | Black, White, Gold | Cyan, Orange, White, Black | - | cyan, bright green, white, black, bright orange |
| SAR value | - | - | - | 0.54 |
| display | ||||
| Screen size (inches) | 5.50 | 5.00 | 5.70 | 5.00 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 720x1280 pixels | 720x1280 pixels | 720x1280 pixels | 540x960 pixels |
| Aspect ratio | 16:9 | - | - | - |
| Pixels per inch (PPI) | - | 294 | 259 | 220 |
| hardware | ||||
| Processor | 1.5GHz octa-core | 1.2GHz quad-core | 1.2GHz quad-core | 1.2GHz quad-core |
| Processor make | Samsung Exynos 7 Octa 7580 | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 200 |
| RAM | 1.5GB | 1GB | 1GB | 1GB |
| Internal storage | 16GB | 8GB | 8GB | 8GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 128 | 128 | 128 | 128 |
| camera | ||||
| Rear camera | 13-megapixel (f/1.9) | 8-megapixel | 13-megapixel | 5-megapixel |
| Rear autofocus | Yes | - | - | - |
| Rear flash | LED | LED | LED | LED |
| Front camera | 5-megapixel (f/2.2) | 5-megapixel | 5-megapixel | 5-megapixel |
| Front flash | LED | - | - | - |
| software | ||||
| Operating system | Android 5.1 | Windows Phone 8.1 | Windows Phone 8.1 | Windows 8.1 |
| Skin | TouchWiz UI | - | - | Lumia Denim |
| connectivity | ||||
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 4.10 | Yes, v 4.00 | Yes, v 4.00 | Yes, v 4.00 |
| NFC | No | No | Yes | No |
| Infrared | No | No | No | No |
| USB OTG | Yes | No | No | No |
| Micro-USB | Yes | - | - | - |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| FM | Yes | Yes | Yes | Yes |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Wi-Fi Direct | Yes | No | Yes | No |
| Mobile High-Definition Link (MHL) | No | No | No | No |
| sim 1 | ||||
| SIM Type | Micro-SIM | Micro-SIM | Micro-SIM | Micro-SIM |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | No | Yes | No |
| sim 2 | ||||
| SIM Type | Micro-SIM | Micro-SIM | Micro-SIM | Micro-SIM |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | No | No | Yes | No |
| sensors | ||||
| Compass/ Magnetometer | No | Yes | Yes | No |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | No | Yes | Yes | Yes |
| Gyroscope | No | No | No | No |
| Barometer | No | No | No | No |
| Temperature sensor | No | No | No | No |
| ratings | ||||
| Overall NDTV Rating | - | Read Review | - | Read Review |
| Design Rating | - | - | ||
| Display Rating | - | - | ||
| Software Rating | - | - | ||
| Performance Rating | - | - | ||
| Battery Life Rating | - | - | ||
| Camera Rating | - | - | ||
| Value for Money Rating | - | - | ||
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