Phone Comparison - Microsoft Lumia 640 LTE vs alcatel A3 vs Motorola Moto E4 Plus
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| Manufacturer | Microsoft | alcatel | Motorola |
| Announced | March 2015 | February 2017 | June 2017 |
| Status | Available - April 2015 | Coming Soon - Q1 2017 | Available - July 2017 |
| Price | Rs. 7,999 ($117.63) [Similarly Priced] | - | Rs. 9,999 ($179.99) [Similarly Priced] |
| Colors | Yes | White, Gray | Oxford Blue, Iron Gray, Blush Gold |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
142 x 70.5 x 8.6 mm (5.59 x 2.78 x 0.34 in) |
155 x 77.5 x 9.55 mm (6.1 x 3.05 x 0.38 in) |
| Weight | 145 g (5.11 oz) | - | 181 g (6.38 oz) |
| SIM Type | - | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 - CDMA version |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO - CDMA version |
| 4G Network | LTE | LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800) | LTE |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
| Build Features | - | - Fingerprint Sensor |
- Water resistant Nano Coating |
| Notification LED | - | Yes | No |
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| OS | Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v6.0 (Marshmallow) | Android OS, v7.1 (Nougat) |
| Processor | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 | Quad-core 1.25 GHz Cortex-A53, Mediatek MT6737 | Quad-core 1.3GHz, Mediatek MT6737 |
| GPU | Adreno 305 | Mali-T720MP2 | Mali T720 |
| RAM | 1 GB | 1.5 GB | 3 GB |
| Internal Memory | 8 GB | 16 GB | 16/32 GB |
| External Memory | microSD, up to 128 GB | microSD, up to 32 GB | microSD, up to 128 GB |
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| Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display | IPS LCD Capacitive Touchscreen | IPS LCD Capacitive Touchscreen, 2.5D Curved Glass |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 5.0 inches | 5.0 inches | 5.5 inches |
| Resolution | 720 x 1280 pixels (294 ppi) | 720 x 1280 pixels (294 ppi) | 720 x 1280 pixels (267 ppi) |
| Screen-to-Body Ratio | 67.43% | 68.71% | 69.43% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | FM radio, RDS | FM Radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 8 MP, 3264 x 2448 pixels | 13 MP | 13 MP |
| Flash | LED flash | LED Flash | LED Flash |
| Features | Auto focus, 1/4'' Sensor Size | Autofocus, f/2.0, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama | Autofocus, f/2.0 aperture, Burst mode, Auto HDR, Panorama, Geo-tagging, Touch Focus, Face Detection |
| Video | 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera | 1 MP, 720p [Similar] | 5 MP, LED flash [Similar] | 5 MP, f/2.2 [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 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps | HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, VoLTE |
| Bluetooth | v4.0, A2DP | v4.2, A2DP, LE | Yes, v4.0 with A2DP |
| 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 b/g/n, Wi-Fi hotspot |
| USB | microUSB v2.0 | microUSB v2.0 | microUSB v2.0, USB OTG |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS | Yes, with A-GPS and GLONASS |
| Browser | HTML5 | HTML5 | HTML5 |
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| Internal | 8 GB, 1 GB RAM | 16 GB, 1.5 GB RAM | 16/32 GB, 3 GB RAM |
| Expandable Storage | microSD, up to 128 GB | microSD, up to 32 GB | microSD, up to 128 GB |
| USB OTG | - | Not 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 | Li-Ion Battery | Li-Ion Battery |
| Capacity | 2500 mAh | 2460 mAh | 5000 mAh |
| Stand by | Up to 864 h (2G) Up to 864 h (3G) |
- | - |
| Talk Time | Up to 26 h 30 min (2G) Up to 17 h 30 min (3G) |
- | - |
