Phone Comparison - Microsoft Lumia 640 XL LTE Dual SIM vs Samsung Galaxy J7 vs BlackBerry Priv
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| Price Comparison (India) | - | - | |
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| Manufacturer | Microsoft | Samsung | BlackBerry |
| Announced | March 2015 | June 2015 | October 2015 |
| Status | Available - April 2015 | Available - June 2015 | Available - November 2015 |
| Price | Rs. 14,999 ($220.57) [Similarly Priced] | Rs. 13,400 ($197.06) [Similarly Priced] | Rs. 34,999 ($514.69) [Similarly Priced] |
| Colors | Matte cyan, Orange, Black, Matte white, Glossy white | White, Black | Black |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) |
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in) |
147 x 77.2 x 9.4 mm (5.79 x 3.04 x 0.37 in) |
| Weight | 171 g (6.03 oz) | 171 g (6.03 oz) | 192 g (6.77 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 / 900 / 1900 / 2100 | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE | LTE | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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| OS | Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v5.1 (Lollipop) | Android OS, v5.1.1 (Lollipop) |
| Processor | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 | Octa-core 1.2 GHz, Exynos 7580 | Dual-core 1.8 GHz Cortex-A57 & quad-core 1.44 GHz Cortex-A53, Qualcomm MSM8992 Snapdragon 808 |
| GPU | Adreno 305 | Mali-T720 | Adreno 418 |
| RAM | 1 GB | 1.5 GB | 3 GB |
| Internal Memory | 8 GB | 16 GB | 32 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 200 GB |
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display | Super AMOLED Capacitive Touchscreen | AMOLED Capacitive Touchscreen, Curved Edge Screen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.7 inches | 5.5 inches | 5.4 inches |
| Resolution | 720 x 1280 pixels (259 ppi) | 720 x 1280 pixels (267 ppi) | 1440 x 2560 pixels (544 ppi) |
| Screen-to-Body Ratio | 68.88% | 69.63% | 70.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio with RDS; recording | No |
| 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 | 18 MP |
| Flash | LED Flash | LED flash | Dual-LED flash |
| Features | Carl Zeiss Optics, 1/3'' sensor size | Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode | Optical Image Stabilization, Schneider-Kreuznach optics, Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 2160p@30fps |
| Front Camera | 5 MP, 1080p [Similar] | 5 MP [Similar] | 2 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE |
| Bluetooth | v4.0, A2DP | v4.1, A2DP | v4.1, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0 |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS | Yes, with A-GPS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 16 GB, 1.5 GB RAM | 32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 200 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 | Li-Ion Battery | Li-Ion Battery | Li-Ion Battery |
| Capacity | 3000 mAh | 3000 mAh | 3410 mAh |
| Stand by | Up to 936 h (2G) Up to 936 h (3G) |
Up to 354 h | - |
| Talk Time | Up to 31 h 20 min (2G) Up to 23 h 40 min (3G) |
Up to 18 h (3G) | - |
Rs. 14,249 
Rs. 14,190 
