Microsoft Lumia 640 Dual SIM![]() |
Asus Zenfone 2 Deluxe ZE551ML![]() |
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Manufacturer | Microsoft | Asus |
Announced | March 2015 | August 2015 |
Status | Available - April 2015 | Available - August 2015 |
Price | Rs. 8,999 ($132.34) [Similarly Priced] | Rs. 10,499 ($154.40) [Similarly Priced] |
Colors | Yes | White/Purple |
Form Factor | Candybar | Candybar |
Dimension |
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
152.5 x 77.2 x 10.9 mm (6 x 3.04 x 0.43 in) |
Weight | 145 g (5.11 oz) | 170 g (6 oz) |
2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA 1900 / 2100 - India |
3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1900 / 2100 - India |
4G Network | - | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 9(1800), 18(800), 19(800), 28(700) - Taiwan LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800) - Global LTE band 1(2100), 2(1900), 3(1800), 4(1700/2 |
Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM |
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OS | Microsoft Windows Phone 8.1 with Lumia Denim | Android OS, v5.0 (Lollipop) |
Processor | Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 [Similar] | Quad-core 2.3 GHz/Quad-core 1.8 GHz, Intel Atom Z3580/Intel Atom Z3560 [Similar] |
GPU | Adreno 305 [Similar] | PowerVR G6430 [Similar] |
RAM | 1 GB [Browse Similar] | 4 GB [Browse Similar] |
Internal Memory | 8 GB | 64/128 GB |
External Memory | microSD, up to 128 GB | microSD, up to 128 GB |
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Type | IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display | IPS Capacitive Touchscreen, Corning Gorilla Glass 3 |
Colors | 16M colors | 16M colors |
Size | 5.0 inches [Similar] | 5.5 inches [Similar] |
Resolution | 720 x 1280 pixels (294 ppi) [Similar] | 1080 x 1920 pixels (401 ppi) [Similar] |
Screen-to-Body Ratio | 67.43% | 70.67% |
Multi-Touch | ![]() |
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3.5mm Jack | ![]() |
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Radio | FM radio | FM radio with RDS |
Games | Yes + Downloadable | Yes + Downloadable |
Loud Speaker | ![]() |
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Rear Camera | 8 MP, 3264 x 2448 pixels [Similar] | 13 MP, 4128 x 3096 pixels [Similar] |
Flash | LED flash | dual-LED (dual tone) |
Features | Auto focus, 1/4'' Sensor Size | Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR |
Video | 1080p@30fps | 1080p@30fps |
Front Camera | 1 MP, 720p [Similar] | 5 MP [Similar] |
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GPRS | Yes | Yes |
Edge | Yes | Yes |
3G | HSPA 42.2/5.76 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
Bluetooth | v4.0, A2DP | v4.0, A2DP, EDR |
Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot |
USB | microUSB v2.0 | microUSB v2.0 |
GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS, Beidou |
Browser | HTML5 | HTML5 |
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Internal | 8 GB, 1 GB RAM | 64/128 GB, 4 GB RAM |
Expandable Storage | microSD, up to 128 GB | microSD, up to 128 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 | Non-removable Li-Po Battery |
Capacity | 2500 mAh | 3000 mAh |
Stand by | Up to 840 h (2G) Up to 840 h (3G) |
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Talk Time | Up to 27 h 30 min (2G) Up to 20 h 30 min (3G) |
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