Phone Comparison - Microsoft Lumia 640 XL vs Nokia 6 vs Nokia 8
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| Manufacturer | Microsoft | Nokia | Nokia |
| Announced | March 2015 | January 2017 | August 2017 |
| Status | Available - April 2015 | Available - May 2017 | Coming Soon - September 2017 |
| Price | Rs. 12,999 ($191.16) [Similarly Priced] | Rs. 14,999 ($245.00) [Similarly Priced] | Rs. 44,900 ($700.00) [Similarly Priced] |
| Colors | Matte cyan, Orange, Black, Matte white, Glossy white | Black, Silver | Various |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in) |
154 x 75.8 x 8.4 mm (6.06 x 2.98 x 0.33 in) |
151.5 x 73.7 x 7.9 mm (5.96 x 2.9 x 0.31 in) |
| Weight | 171 g (6.03 oz) | 169 g (5.96 oz) | 160 g (5.64 oz) |
| SIM Type | - | Dual-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| 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 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
| Build Features | - | - Fingerprint Sensor - Metal Build - Dual Speakers - Dolby Technology Dolby Atmos |
- Fingerprint Sensor - 2.5D Curved Glass |
| Notification LED | - | Yes | Yes |
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| OS | Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v7.1 (Nougat) | Android OS, v7.1 (Nougat) |
| Processor | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 | Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8937 Snapdragon 430 | Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo), Qualcomm MSM8998 Snapdragon 835 |
| GPU | Adreno 305 | Adreno 505 | Adreno 540 |
| RAM | 1 GB | 4 GB | 4/6 GB |
| Internal Memory | 8 GB | 64 GB | 64/128 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 256 GB |
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display | IPS LCD capacitive touchscreen, Gorilla Glass 3, 2.5D Curved Glass | IPS LCD Capacitive Touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.7 inches | 5.5 inches | 5.3 inches |
| Resolution | 720 x 1280 pixels (259 ppi) | 1080 x 1920 pixels (401 ppi) | 1440 x 2560 pixels (554 ppi) |
| Screen-to-Body Ratio | 68.88% | 71.27% | 69.40% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Stereo FM Radio with Recording | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 13 MP, 4128 x 3096 pixels | 16 MP | Dual 13 MP |
| Flash | LED flash | Dual-LED (Dual Tone) | Dual-LED (dual Tone) |
| Features | Auto focus, Carl Zeiss Optics, 1/3'' Sensor Size | Phase Detection Autofocus, f/2.0 Aperture, 1.0um Sensor, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama, Time Lapse, Slow Motion | PDAF, Laser AF, 1.55-micron pixel, OIS, EIS, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama |
| Video | 1080p@30fps | 1080p@30fps | 2160p@30fps, 1080p@30fps |
| Front Camera | 5 MP, 1080p [Similar] | 8 MP, 1080p, 1.12um Sensor, f/2.0 Aperture, Large Wide-angle 84˚ [Similar] | 13 MP, AutoFocus [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps | HSPA, LTE, VoLTE | HSPA, LTE, VoLTE |
| Bluetooth | v4.0, A2DP | v4.1, A2DP, LE | v4.2, A2DP, LE, ANT+ |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| USB | microUSB v2.0 | microUSB v2.0, USB Host, Fast Charging | Type-C 1.0 reversible connector |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 64 GB, 4 GB RAM | 64/128 GB, 4/6 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 128 GB | microSD, up to 256 GB |
| 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 | Non-removable Li-Po Battery |
| Capacity | 3000 mAh | 3000 mAh | 3090 mAh |
| Stand by | Up to 936 h (2G) Up to 936 h (3G) |
Up to 768 h (3G) | - |
| Talk Time | Up to 31 h 20 min (2G) Up to 23 h 40 min (3G) |
Up to 18 h (3G) | - |
